[{"GMSL": -183.0, "GMSL uncertainty": 24.2, "Time": "1880-01-15"},{"GMSL": -171.1, "GMSL uncertainty": 24.2, "Time": "1880-02-15"},{"GMSL": -164.3, "GMSL uncertainty": 24.2, "Time": "1880-03-15"},{"GMSL": -158.2, "GMSL uncertainty": 24.2, "Time": "1880-04-15"},{"GMSL": -158.7, "GMSL uncertainty": 24.2, "Time": "1880-05-15"},{"GMSL": -159.6, "GMSL uncertainty": 24.2, "Time": "1880-06-15"},{"GMSL": -159.6, "GMSL uncertainty": 24.2, "Time": "1880-07-15"},{"GMSL": -161.8, "GMSL uncertainty": 24.2, "Time": "1880-08-15"},{"GMSL": -158.9, "GMSL uncertainty": 24.2, "Time": "1880-09-15"},{"GMSL": -150.3, "GMSL uncertainty": 24.2, "Time": "1880-10-15"},{"GMSL": -144.5, "GMSL uncertainty": 24.2, "Time": "1880-11-15"},{"GMSL": -134.7, "GMSL uncertainty": 24.2, "Time": "1880-12-15"},{"GMSL": -136.4, "GMSL uncertainty": 24.2, "Time": "1881-01-15"},{"GMSL": -139.2, "GMSL uncertainty": 24.2, "Time": "1881-02-15"},{"GMSL": -145.2, "GMSL uncertainty": 24.2, "Time": "1881-03-15"},{"GMSL": -151.1, "GMSL uncertainty": 24.2, "Time": "1881-04-15"},{"GMSL": -152.2, "GMSL uncertainty": 24.2, "Time": "1881-05-15"},{"GMSL": -154.2, "GMSL uncertainty": 24.2, "Time": "1881-06-15"},{"GMSL": -147.7, "GMSL uncertainty": 24.2, "Time": "1881-07-15"},{"GMSL": -151.4, "GMSL uncertainty": 24.2, "Time": "1881-08-15"},{"GMSL": -156.0, "GMSL uncertainty": 24.2, "Time": "1881-09-15"},{"GMSL": -165.5, "GMSL uncertainty": 24.2, "Time": "1881-10-15"},{"GMSL": -167.9, "GMSL uncertainty": 24.2, "Time": "1881-11-15"},{"GMSL": -169.9, "GMSL uncertainty": 24.2, "Time": "1881-12-15"},{"GMSL": -167.8, "GMSL uncertainty": 24.2, "Time": "1882-01-15"},{"GMSL": -162.0, "GMSL uncertainty": 22.9, "Time": "1882-02-15"},{"GMSL": -158.8, "GMSL uncertainty": 22.9, "Time": "1882-03-15"},{"GMSL": -160.6, "GMSL uncertainty": 22.9, "Time": "1882-04-15"},{"GMSL": -164.5, "GMSL uncertainty": 22.9, "Time": "1882-05-15"},{"GMSL": -165.2, "GMSL uncertainty": 22.9, "Time": "1882-06-15"},{"GMSL": -167.3, "GMSL uncertainty": 22.9, "Time": "1882-07-15"},{"GMSL": -169.0, "GMSL uncertainty": 22.9, "Time": "1882-08-15"},{"GMSL": -174.9, "GMSL uncertainty": 22.9, "Time": "1882-09-15"},{"GMSL": -181.5, "GMSL uncertainty": 22.9, "Time": "1882-10-15"},{"GMSL": -182.5, "GMSL uncertainty": 22.9, "Time": "1882-11-15"},{"GMSL": -184.5, "GMSL uncertainty": 22.9, "Time": "1882-12-15"},{"GMSL": -179.9, "GMSL uncertainty": 22.8, "Time": "1883-01-15"},{"GMSL": -180.0, "GMSL uncertainty": 22.8, "Time": "1883-02-15"},{"GMSL": -172.4, "GMSL uncertainty": 22.8, "Time": "1883-03-15"},{"GMSL": -172.3, "GMSL uncertainty": 22.8, "Time": "1883-04-15"},{"GMSL": -164.0, "GMSL uncertainty": 22.8, "Time": "1883-05-15"},{"GMSL": -163.6, "GMSL uncertainty": 22.8, "Time": "1883-06-15"},{"GMSL": -161.1, "GMSL uncertainty": 22.8, "Time": "1883-07-15"},{"GMSL": -162.0, "GMSL uncertainty": 22.8, "Time": "1883-08-15"},{"GMSL": -159.3, "GMSL uncertainty": 22.8, "Time": "1883-09-15"},{"GMSL": -158.2, "GMSL uncertainty": 22.8, "Time": "1883-10-15"},{"GMSL": -153.2, "GMSL uncertainty": 22.8, "Time": "1883-11-15"},{"GMSL": -149.1, "GMSL uncertainty": 22.8, "Time": "1883-12-15"},{"GMSL": -142.5, "GMSL uncertainty": 22.2, "Time": "1884-01-15"},{"GMSL": -139.5, "GMSL uncertainty": 22.2, "Time": "1884-02-15"},{"GMSL": -137.0, "GMSL uncertainty": 22.2, "Time": "1884-03-15"},{"GMSL": -135.2, "GMSL uncertainty": 22.2, "Time": "1884-04-15"},{"GMSL": -136.0, "GMSL uncertainty": 22.2, "Time": "1884-05-15"},{"GMSL": -140.0, "GMSL uncertainty": 22.2, "Time": "1884-06-15"},{"GMSL": -143.3, "GMSL uncertainty": 22.2, "Time": "1884-07-15"},{"GMSL": -146.8, "GMSL uncertainty": 22.2, "Time": "1884-08-15"},{"GMSL": -150.4, "GMSL uncertainty": 22.2, "Time": "1884-09-15"},{"GMSL": -150.4, "GMSL uncertainty": 22.2, "Time": "1884-10-15"},{"GMSL": -154.0, "GMSL uncertainty": 22.2, "Time": "1884-11-15"},{"GMSL": -149.9, "GMSL uncertainty": 22.2, "Time": "1884-12-15"},{"GMSL": -153.1, "GMSL uncertainty": 22.2, "Time": "1885-01-15"},{"GMSL": -148.3, "GMSL uncertainty": 21.9, "Time": "1885-02-15"},{"GMSL": -145.3, "GMSL uncertainty": 21.9, "Time": "1885-03-15"},{"GMSL": -142.7, "GMSL uncertainty": 21.9, "Time": "1885-04-15"},{"GMSL": -143.1, "GMSL uncertainty": 21.9, "Time": "1885-05-15"},{"GMSL": -142.7, "GMSL uncertainty": 21.9, "Time": "1885-06-15"},{"GMSL": -148.4, "GMSL uncertainty": 21.9, "Time": "1885-07-15"},{"GMSL": -143.2, "GMSL uncertainty": 21.9, "Time": "1885-08-15"},{"GMSL": -146.5, "GMSL uncertainty": 21.9, "Time": "1885-09-15"},{"GMSL": -141.2, "GMSL uncertainty": 21.9, "Time": "1885-10-15"},{"GMSL": -143.3, "GMSL uncertainty": 21.9, "Time": "1885-11-15"},{"GMSL": -145.1, "GMSL uncertainty": 21.9, "Time": "1885-12-15"},{"GMSL": -147.3, "GMSL uncertainty": 20.8, "Time": "1886-01-15"},{"GMSL": -152.2, "GMSL uncertainty": 20.8, "Time": "1886-02-15"},{"GMSL": -146.8, "GMSL uncertainty": 20.8, "Time": "1886-03-15"},{"GMSL": -142.0, "GMSL uncertainty": 20.8, "Time": "1886-04-15"},{"GMSL": -134.7, "GMSL uncertainty": 20.8, "Time": "1886-05-15"},{"GMSL": -135.4, "GMSL uncertainty": 20.8, "Time": "1886-06-15"},{"GMSL": -140.8, "GMSL uncertainty": 20.8, "Time": "1886-07-15"},{"GMSL": -147.7, "GMSL uncertainty": 20.8, "Time": "1886-08-15"},{"GMSL": -155.1, "GMSL uncertainty": 20.8, "Time": "1886-09-15"},{"GMSL": -155.2, "GMSL uncertainty": 20.8, "Time": "1886-10-15"},{"GMSL": -157.9, "GMSL uncertainty": 20.8, "Time": "1886-11-15"},{"GMSL": -155.8, "GMSL uncertainty": 20.8, "Time": "1886-12-15"},{"GMSL": -162.2, "GMSL uncertainty": 20.7, "Time": "1887-01-15"},{"GMSL": -165.8, "GMSL uncertainty": 20.7, "Time": "1887-02-15"},{"GMSL": -162.9, "GMSL uncertainty": 20.8, "Time": "1887-03-15"},{"GMSL": -158.8, "GMSL uncertainty": 20.8, "Time": "1887-04-15"},{"GMSL": -151.9, "GMSL uncertainty": 20.8, "Time": "1887-05-15"},{"GMSL": -147.1, "GMSL uncertainty": 20.8, "Time": "1887-06-15"},{"GMSL": -147.3, "GMSL uncertainty": 20.8, "Time": "1887-07-15"},{"GMSL": -147.5, "GMSL uncertainty": 20.8, "Time": "1887-08-15"},{"GMSL": -150.6, "GMSL uncertainty": 20.8, "Time": "1887-09-15"},{"GMSL": -147.5, "GMSL uncertainty": 20.8, "Time": "1887-10-15"},{"GMSL": -148.8, "GMSL uncertainty": 20.8, "Time": "1887-11-15"},{"GMSL": -148.0, "GMSL uncertainty": 20.8, "Time": "1887-12-15"},{"GMSL": -155.3, "GMSL uncertainty": 20.8, "Time": "1888-01-15"},{"GMSL": -155.6, "GMSL uncertainty": 20.8, "Time": "1888-02-15"},{"GMSL": -155.0, "GMSL uncertainty": 20.8, "Time": "1888-03-15"},{"GMSL": -155.2, "GMSL uncertainty": 20.8, "Time": "1888-04-15"},{"GMSL": -154.2, "GMSL uncertainty": 20.8, "Time": "1888-05-15"},{"GMSL": -151.6, "GMSL uncertainty": 20.8, "Time": "1888-06-15"},{"GMSL": -149.0, "GMSL uncertainty": 20.8, "Time": "1888-07-15"},{"GMSL": -148.5, "GMSL uncertainty": 20.8, "Time": "1888-08-15"},{"GMSL": -151.5, "GMSL uncertainty": 20.8, "Time": "1888-09-15"},{"GMSL": -145.0, "GMSL uncertainty": 20.8, "Time": "1888-10-15"},{"GMSL": -146.0, "GMSL uncertainty": 20.8, "Time": "1888-11-15"},{"GMSL": -146.0, "GMSL uncertainty": 20.8, "Time": "1888-12-15"},{"GMSL": -151.1, "GMSL uncertainty": 20.8, "Time": "1889-01-15"},{"GMSL": -147.4, "GMSL uncertainty": 20.8, "Time": "1889-02-15"},{"GMSL": -144.3, "GMSL uncertainty": 20.7, "Time": "1889-03-15"},{"GMSL": -145.0, "GMSL uncertainty": 20.7, "Time": "1889-04-15"},{"GMSL": -145.9, "GMSL uncertainty": 20.7, "Time": "1889-05-15"},{"GMSL": -145.8, "GMSL uncertainty": 20.7, "Time": "1889-06-15"},{"GMSL": -147.0, "GMSL uncertainty": 20.7, "Time": "1889-07-15"},{"GMSL": -147.6, "GMSL uncertainty": 20.7, "Time": "1889-08-15"},{"GMSL": -151.3, "GMSL uncertainty": 20.7, "Time": "1889-09-15"},{"GMSL": -153.8, "GMSL uncertainty": 20.7, "Time": "1889-10-15"},{"GMSL": -157.6, "GMSL uncertainty": 20.7, "Time": "1889-11-15"},{"GMSL": -157.2, "GMSL uncertainty": 20.7, "Time": "1889-12-15"},{"GMSL": -152.3, "GMSL uncertainty": 20.7, "Time": "1890-01-15"},{"GMSL": -151.4, "GMSL uncertainty": 20.7, "Time": "1890-02-15"},{"GMSL": -140.0, "GMSL uncertainty": 20.7, "Time": "1890-03-15"},{"GMSL": -138.1, "GMSL uncertainty": 20.7, "Time": "1890-04-15"},{"GMSL": -135.3, "GMSL uncertainty": 20.7, "Time": "1890-05-15"},{"GMSL": -140.2, "GMSL uncertainty": 20.7, "Time": "1890-06-15"},{"GMSL": -144.2, "GMSL uncertainty": 20.7, "Time": "1890-07-15"},{"GMSL": -147.8, "GMSL uncertainty": 20.7, "Time": "1890-08-15"},{"GMSL": -149.4, "GMSL uncertainty": 20.7, "Time": "1890-09-15"},{"GMSL": -151.8, "GMSL uncertainty": 20.7, "Time": "1890-10-15"},{"GMSL": -155.9, "GMSL uncertainty": 20.7, "Time": "1890-11-15"},{"GMSL": -163.9, "GMSL uncertainty": 20.7, "Time": "1890-12-15"},{"GMSL": -162.9, "GMSL uncertainty": 20.7, "Time": "1891-01-15"},{"GMSL": -163.9, "GMSL uncertainty": 20.7, "Time": "1891-02-15"},{"GMSL": -148.1, "GMSL uncertainty": 20.7, "Time": "1891-03-15"},{"GMSL": -150.8, "GMSL uncertainty": 20.7, "Time": "1891-04-15"},{"GMSL": -145.4, "GMSL uncertainty": 20.7, "Time": "1891-05-15"},{"GMSL": -148.4, "GMSL uncertainty": 20.7, "Time": "1891-06-15"},{"GMSL": -143.8, "GMSL uncertainty": 20.7, "Time": "1891-07-15"},{"GMSL": -142.2, "GMSL uncertainty": 20.7, "Time": "1891-08-15"},{"GMSL": -143.2, "GMSL uncertainty": 20.7, "Time": "1891-09-15"},{"GMSL": -144.5, "GMSL uncertainty": 20.7, "Time": "1891-10-15"},{"GMSL": -148.2, "GMSL uncertainty": 20.7, "Time": "1891-11-15"},{"GMSL": -148.8, "GMSL uncertainty": 20.7, "Time": "1891-12-15"},{"GMSL": -145.8, "GMSL uncertainty": 20.7, "Time": "1892-01-15"},{"GMSL": -139.3, "GMSL uncertainty": 20.7, "Time": "1892-02-15"},{"GMSL": -139.8, "GMSL uncertainty": 20.7, "Time": "1892-03-15"},{"GMSL": -138.6, "GMSL uncertainty": 20.7, "Time": "1892-04-15"},{"GMSL": -143.1, "GMSL uncertainty": 20.7, "Time": "1892-05-15"},{"GMSL": -141.6, "GMSL uncertainty": 20.7, "Time": "1892-06-15"},{"GMSL": -145.8, "GMSL uncertainty": 20.7, "Time": "1892-07-15"},{"GMSL": -146.6, "GMSL uncertainty": 20.7, "Time": "1892-08-15"},{"GMSL": -151.7, "GMSL uncertainty": 20.7, "Time": "1892-09-15"},{"GMSL": -151.5, "GMSL uncertainty": 20.7, "Time": "1892-10-15"},{"GMSL": -156.3, "GMSL uncertainty": 20.7, "Time": "1892-11-15"},{"GMSL": -152.4, "GMSL uncertainty": 20.7, "Time": "1892-12-15"},{"GMSL": -147.5, "GMSL uncertainty": 20.2, "Time": "1893-01-15"},{"GMSL": -143.8, "GMSL uncertainty": 20.2, "Time": "1893-02-15"},{"GMSL": -136.7, "GMSL uncertainty": 20.2, "Time": "1893-03-15"},{"GMSL": -137.9, "GMSL uncertainty": 20.2, "Time": "1893-04-15"},{"GMSL": -139.2, "GMSL uncertainty": 20.2, "Time": "1893-05-15"},{"GMSL": -140.5, "GMSL uncertainty": 20.2, "Time": "1893-06-15"},{"GMSL": -140.7, "GMSL uncertainty": 20.2, "Time": "1893-07-15"},{"GMSL": -139.0, "GMSL uncertainty": 20.2, "Time": "1893-08-15"},{"GMSL": -139.0, "GMSL uncertainty": 20.2, "Time": "1893-09-15"},{"GMSL": -140.6, "GMSL uncertainty": 20.2, "Time": "1893-10-15"},{"GMSL": -145.1, "GMSL uncertainty": 20.2, "Time": "1893-11-15"},{"GMSL": -145.6, "GMSL uncertainty": 21.6, "Time": "1893-12-15"},{"GMSL": -148.4, "GMSL uncertainty": 21.6, "Time": "1894-01-15"},{"GMSL": -147.5, "GMSL uncertainty": 21.6, "Time": "1894-02-15"},{"GMSL": -149.9, "GMSL uncertainty": 21.6, "Time": "1894-03-15"},{"GMSL": -148.9, "GMSL uncertainty": 21.6, "Time": "1894-04-15"},{"GMSL": -152.1, "GMSL uncertainty": 21.6, "Time": "1894-05-15"},{"GMSL": -152.7, "GMSL uncertainty": 21.6, "Time": "1894-06-15"},{"GMSL": -154.5, "GMSL uncertainty": 21.6, "Time": "1894-07-15"},{"GMSL": -154.7, "GMSL uncertainty": 21.6, "Time": "1894-08-15"},{"GMSL": -157.6, "GMSL uncertainty": 21.6, "Time": "1894-09-15"},{"GMSL": -153.3, "GMSL uncertainty": 21.6, "Time": "1894-10-15"},{"GMSL": -151.4, "GMSL uncertainty": 21.6, "Time": "1894-11-15"},{"GMSL": -140.8, "GMSL uncertainty": 21.6, "Time": "1894-12-15"},{"GMSL": -138.9, "GMSL uncertainty": 21.6, "Time": "1895-01-15"},{"GMSL": -134.9, "GMSL uncertainty": 21.6, "Time": "1895-02-15"},{"GMSL": -140.0, "GMSL uncertainty": 21.6, "Time": "1895-03-15"},{"GMSL": -141.4, "GMSL uncertainty": 21.6, "Time": "1895-04-15"},{"GMSL": -148.0, "GMSL uncertainty": 21.6, "Time": "1895-05-15"},{"GMSL": -142.3, "GMSL uncertainty": 21.6, "Time": "1895-06-15"},{"GMSL": -141.0, "GMSL uncertainty": 21.6, "Time": "1895-07-15"},{"GMSL": -137.4, "GMSL uncertainty": 21.6, "Time": "1895-08-15"},{"GMSL": -139.4, "GMSL uncertainty": 21.6, "Time": "1895-09-15"},{"GMSL": -132.3, "GMSL uncertainty": 21.6, "Time": "1895-10-15"},{"GMSL": -135.8, "GMSL uncertainty": 21.6, "Time": "1895-11-15"},{"GMSL": -138.8, "GMSL uncertainty": 21.6, "Time": "1895-12-15"},{"GMSL": -148.4, "GMSL uncertainty": 21.6, "Time": "1896-01-15"},{"GMSL": -158.4, "GMSL uncertainty": 21.5, "Time": "1896-02-15"},{"GMSL": -155.4, "GMSL uncertainty": 21.5, "Time": "1896-03-15"},{"GMSL": -150.4, "GMSL uncertainty": 21.5, "Time": "1896-04-15"},{"GMSL": -144.1, "GMSL uncertainty": 21.5, "Time": "1896-05-15"},{"GMSL": -135.3, "GMSL uncertainty": 21.1, "Time": "1896-06-15"},{"GMSL": -138.0, "GMSL uncertainty": 21.1, "Time": "1896-07-15"},{"GMSL": -138.9, "GMSL uncertainty": 20.9, "Time": "1896-08-15"},{"GMSL": -144.2, "GMSL uncertainty": 20.9, "Time": "1896-09-15"},{"GMSL": -146.9, "GMSL uncertainty": 20.9, "Time": "1896-10-15"},{"GMSL": -149.7, "GMSL uncertainty": 20.9, "Time": "1896-11-15"},{"GMSL": -152.1, "GMSL uncertainty": 20.9, "Time": "1896-12-15"},{"GMSL": -149.5, "GMSL uncertainty": 20.8, "Time": "1897-01-15"},{"GMSL": -149.8, "GMSL uncertainty": 20.8, "Time": "1897-02-15"},{"GMSL": -143.9, "GMSL uncertainty": 20.8, "Time": "1897-03-15"},{"GMSL": -142.2, "GMSL uncertainty": 20.8, "Time": "1897-04-15"},{"GMSL": -132.6, "GMSL uncertainty": 20.8, "Time": "1897-05-15"},{"GMSL": -130.8, "GMSL uncertainty": 20.3, "Time": "1897-06-15"},{"GMSL": -127.1, "GMSL uncertainty": 20.3, "Time": "1897-07-15"},{"GMSL": -129.8, "GMSL uncertainty": 21.0, "Time": "1897-08-15"},{"GMSL": -136.5, "GMSL uncertainty": 21.0, "Time": "1897-09-15"},{"GMSL": -143.5, "GMSL uncertainty": 21.0, "Time": "1897-10-15"},{"GMSL": -158.1, "GMSL uncertainty": 21.0, "Time": "1897-11-15"},{"GMSL": -155.5, "GMSL uncertainty": 21.0, "Time": "1897-12-15"},{"GMSL": -149.0, "GMSL uncertainty": 19.7, "Time": "1898-01-15"},{"GMSL": -134.5, "GMSL uncertainty": 19.7, "Time": "1898-02-15"},{"GMSL": -126.6, "GMSL uncertainty": 19.7, "Time": "1898-03-15"},{"GMSL": -124.9, "GMSL uncertainty": 19.7, "Time": "1898-04-15"},{"GMSL": -123.6, "GMSL uncertainty": 19.7, "Time": "1898-05-15"},{"GMSL": -129.7, "GMSL uncertainty": 19.7, "Time": "1898-06-15"},{"GMSL": -133.4, "GMSL uncertainty": 19.7, "Time": "1898-07-15"},{"GMSL": -139.5, "GMSL uncertainty": 19.7, "Time": "1898-08-15"},{"GMSL": -137.4, "GMSL uncertainty": 19.7, "Time": "1898-09-15"},{"GMSL": -132.3, "GMSL uncertainty": 19.7, "Time": "1898-10-15"},{"GMSL": -128.4, "GMSL uncertainty": 19.7, "Time": "1898-11-15"},{"GMSL": -127.3, "GMSL uncertainty": 19.7, "Time": "1898-12-15"},{"GMSL": -126.7, "GMSL uncertainty": 19.4, "Time": "1899-01-15"},{"GMSL": -129.0, "GMSL uncertainty": 19.4, "Time": "1899-02-15"},{"GMSL": -128.0, "GMSL uncertainty": 19.4, "Time": "1899-03-15"},{"GMSL": -125.0, "GMSL uncertainty": 19.4, "Time": "1899-04-15"},{"GMSL": -127.9, "GMSL uncertainty": 19.4, "Time": "1899-05-15"},{"GMSL": -128.6, "GMSL uncertainty": 19.4, "Time": "1899-06-15"},{"GMSL": -131.9, "GMSL uncertainty": 19.4, "Time": "1899-07-15"},{"GMSL": -125.8, "GMSL uncertainty": 19.4, "Time": "1899-08-15"},{"GMSL": -120.1, "GMSL uncertainty": 19.4, "Time": "1899-09-15"},{"GMSL": -114.3, "GMSL uncertainty": 19.4, "Time": "1899-10-15"},{"GMSL": -117.1, "GMSL uncertainty": 19.4, "Time": "1899-11-15"},{"GMSL": -122.5, "GMSL uncertainty": 19.4, "Time": "1899-12-15"},{"GMSL": -128.9, "GMSL uncertainty": 18.3, "Time": "1900-01-15"},{"GMSL": -130.8, "GMSL uncertainty": 18.3, "Time": "1900-02-15"},{"GMSL": -129.5, "GMSL uncertainty": 18.3, "Time": "1900-03-15"},{"GMSL": -129.8, "GMSL uncertainty": 18.3, "Time": "1900-04-15"},{"GMSL": -127.3, "GMSL uncertainty": 18.3, "Time": "1900-05-15"},{"GMSL": -128.2, "GMSL uncertainty": 18.3, "Time": "1900-06-15"},{"GMSL": -130.5, "GMSL uncertainty": 18.3, "Time": "1900-07-15"},{"GMSL": -128.7, "GMSL uncertainty": 18.3, "Time": "1900-08-15"},{"GMSL": -135.1, "GMSL uncertainty": 18.3, "Time": "1900-09-15"},{"GMSL": -130.2, "GMSL uncertainty": 18.3, "Time": "1900-10-15"},{"GMSL": -132.1, "GMSL uncertainty": 18.3, "Time": "1900-11-15"},{"GMSL": -130.1, "GMSL uncertainty": 18.3, "Time": "1900-12-15"},{"GMSL": -132.8, "GMSL uncertainty": 18.3, "Time": "1901-01-15"},{"GMSL": -134.7, "GMSL uncertainty": 18.3, "Time": "1901-02-15"},{"GMSL": -135.0, "GMSL uncertainty": 17.4, "Time": "1901-03-15"},{"GMSL": -131.0, "GMSL uncertainty": 17.4, "Time": "1901-04-15"},{"GMSL": -135.0, "GMSL uncertainty": 17.4, "Time": "1901-05-15"},{"GMSL": -133.7, "GMSL uncertainty": 17.4, "Time": "1901-06-15"},{"GMSL": -136.2, "GMSL uncertainty": 17.4, "Time": "1901-07-15"},{"GMSL": -131.0, "GMSL uncertainty": 17.4, "Time": "1901-08-15"},{"GMSL": -127.0, "GMSL uncertainty": 17.4, "Time": "1901-09-15"},{"GMSL": -124.1, "GMSL uncertainty": 17.4, "Time": "1901-10-15"},{"GMSL": -122.6, "GMSL uncertainty": 17.4, "Time": "1901-11-15"},{"GMSL": -123.3, "GMSL uncertainty": 17.5, "Time": "1901-12-15"},{"GMSL": -122.6, "GMSL uncertainty": 17.4, "Time": "1902-01-15"},{"GMSL": -122.1, "GMSL uncertainty": 17.4, "Time": "1902-02-15"},{"GMSL": -123.3, "GMSL uncertainty": 17.4, "Time": "1902-03-15"},{"GMSL": -128.0, "GMSL uncertainty": 17.4, "Time": "1902-04-15"},{"GMSL": -132.3, "GMSL uncertainty": 17.4, "Time": "1902-05-15"},{"GMSL": -132.9, "GMSL uncertainty": 17.4, "Time": "1902-06-15"},{"GMSL": -131.7, "GMSL uncertainty": 17.3, "Time": "1902-07-15"},{"GMSL": -127.8, "GMSL uncertainty": 17.3, "Time": "1902-08-15"},{"GMSL": -124.4, "GMSL uncertainty": 17.3, "Time": "1902-09-15"},{"GMSL": -121.8, "GMSL uncertainty": 17.3, "Time": "1902-10-15"},{"GMSL": -121.3, "GMSL uncertainty": 17.3, "Time": "1902-11-15"},{"GMSL": -122.8, "GMSL uncertainty": 17.3, "Time": "1902-12-15"},{"GMSL": -121.2, "GMSL uncertainty": 17.0, "Time": "1903-01-15"},{"GMSL": -121.7, "GMSL uncertainty": 17.0, "Time": "1903-02-15"},{"GMSL": -115.0, "GMSL uncertainty": 17.0, "Time": "1903-03-15"},{"GMSL": -110.3, "GMSL uncertainty": 17.0, "Time": "1903-04-15"},{"GMSL": -109.8, "GMSL uncertainty": 17.0, "Time": "1903-05-15"},{"GMSL": -110.6, "GMSL uncertainty": 17.0, "Time": "1903-06-15"},{"GMSL": -116.2, "GMSL uncertainty": 17.0, "Time": "1903-07-15"},{"GMSL": -119.5, "GMSL uncertainty": 17.0, "Time": "1903-08-15"},{"GMSL": -123.6, "GMSL uncertainty": 17.0, "Time": "1903-09-15"},{"GMSL": -120.6, "GMSL uncertainty": 17.0, "Time": "1903-10-15"},{"GMSL": -124.2, "GMSL uncertainty": 16.7, "Time": "1903-11-15"},{"GMSL": -121.5, "GMSL uncertainty": 17.1, "Time": "1903-12-15"},{"GMSL": -125.9, "GMSL uncertainty": 17.1, "Time": "1904-01-15"},{"GMSL": -118.2, "GMSL uncertainty": 17.1, "Time": "1904-02-15"},{"GMSL": -122.9, "GMSL uncertainty": 17.1, "Time": "1904-03-15"},{"GMSL": -123.3, "GMSL uncertainty": 17.1, "Time": "1904-04-15"},{"GMSL": -128.3, "GMSL uncertainty": 16.8, "Time": "1904-05-15"},{"GMSL": -126.6, "GMSL uncertainty": 16.8, "Time": "1904-06-15"},{"GMSL": -130.2, "GMSL uncertainty": 16.8, "Time": "1904-07-15"},{"GMSL": -131.2, "GMSL uncertainty": 16.8, "Time": "1904-08-15"},{"GMSL": -132.6, "GMSL uncertainty": 16.8, "Time": "1904-09-15"},{"GMSL": -131.6, "GMSL uncertainty": 16.8, "Time": "1904-10-15"},{"GMSL": -132.3, "GMSL uncertainty": 16.8, "Time": "1904-11-15"},{"GMSL": -134.8, "GMSL uncertainty": 16.8, "Time": "1904-12-15"},{"GMSL": -138.0, "GMSL uncertainty": 15.4, "Time": "1905-01-15"},{"GMSL": -140.1, "GMSL uncertainty": 15.4, "Time": "1905-02-15"},{"GMSL": -139.6, "GMSL uncertainty": 15.4, "Time": "1905-03-15"},{"GMSL": -138.1, "GMSL uncertainty": 15.4, "Time": "1905-04-15"},{"GMSL": -136.0, "GMSL uncertainty": 15.4, "Time": "1905-05-15"},{"GMSL": -134.4, "GMSL uncertainty": 15.4, "Time": "1905-06-15"},{"GMSL": -132.0, "GMSL uncertainty": 15.4, "Time": "1905-07-15"},{"GMSL": -128.1, "GMSL uncertainty": 15.4, "Time": "1905-08-15"},{"GMSL": -125.4, "GMSL uncertainty": 15.4, "Time": "1905-09-15"},{"GMSL": -127.6, "GMSL uncertainty": 15.4, "Time": "1905-10-15"},{"GMSL": -130.7, "GMSL uncertainty": 15.4, "Time": "1905-11-15"},{"GMSL": -134.8, "GMSL uncertainty": 15.4, "Time": "1905-12-15"},{"GMSL": -131.8, "GMSL uncertainty": 14.7, "Time": "1906-01-15"},{"GMSL": -129.5, "GMSL uncertainty": 14.7, "Time": "1906-02-15"},{"GMSL": -128.1, "GMSL uncertainty": 14.7, "Time": "1906-03-15"},{"GMSL": -128.9, "GMSL uncertainty": 14.7, "Time": "1906-04-15"},{"GMSL": -125.5, "GMSL uncertainty": 14.7, "Time": "1906-05-15"},{"GMSL": -124.1, "GMSL uncertainty": 14.7, "Time": "1906-06-15"},{"GMSL": -122.3, "GMSL uncertainty": 14.7, "Time": "1906-07-15"},{"GMSL": -125.4, "GMSL uncertainty": 14.7, "Time": "1906-08-15"},{"GMSL": -124.9, "GMSL uncertainty": 14.7, "Time": "1906-09-15"},{"GMSL": -125.7, "GMSL uncertainty": 14.7, "Time": "1906-10-15"},{"GMSL": -127.6, "GMSL uncertainty": 14.7, "Time": "1906-11-15"},{"GMSL": -128.8, "GMSL uncertainty": 14.9, "Time": "1906-12-15"},{"GMSL": -129.5, "GMSL uncertainty": 14.9, "Time": "1907-01-15"},{"GMSL": -126.4, "GMSL uncertainty": 14.9, "Time": "1907-02-15"},{"GMSL": -125.2, "GMSL uncertainty": 14.9, "Time": "1907-03-15"},{"GMSL": -122.8, "GMSL uncertainty": 14.9, "Time": "1907-04-15"},{"GMSL": -125.1, "GMSL uncertainty": 14.9, "Time": "1907-05-15"},{"GMSL": -123.2, "GMSL uncertainty": 14.9, "Time": "1907-06-15"},{"GMSL": -126.4, "GMSL uncertainty": 14.9, "Time": "1907-07-15"},{"GMSL": -123.8, "GMSL uncertainty": 14.9, "Time": "1907-08-15"},{"GMSL": -131.7, "GMSL uncertainty": 14.9, "Time": "1907-09-15"},{"GMSL": -133.1, "GMSL uncertainty": 14.9, "Time": "1907-10-15"},{"GMSL": -137.6, "GMSL uncertainty": 14.9, "Time": "1907-11-15"},{"GMSL": -134.5, "GMSL uncertainty": 14.9, "Time": "1907-12-15"},{"GMSL": -131.1, "GMSL uncertainty": 14.5, "Time": "1908-01-15"},{"GMSL": -129.1, "GMSL uncertainty": 14.5, "Time": "1908-02-15"},{"GMSL": -129.2, "GMSL uncertainty": 14.5, "Time": "1908-03-15"},{"GMSL": -131.4, "GMSL uncertainty": 14.5, "Time": "1908-04-15"},{"GMSL": -132.5, "GMSL uncertainty": 14.5, "Time": "1908-05-15"},{"GMSL": -127.9, "GMSL uncertainty": 14.5, "Time": "1908-06-15"},{"GMSL": -127.3, "GMSL uncertainty": 14.5, "Time": "1908-07-15"},{"GMSL": -124.9, "GMSL uncertainty": 14.5, "Time": "1908-08-15"},{"GMSL": -130.1, "GMSL uncertainty": 14.5, "Time": "1908-09-15"},{"GMSL": -134.3, "GMSL uncertainty": 14.3, "Time": "1908-10-15"},{"GMSL": -136.3, "GMSL uncertainty": 14.3, "Time": "1908-11-15"},{"GMSL": -135.4, "GMSL uncertainty": 14.3, "Time": "1908-12-15"},{"GMSL": -127.7, "GMSL uncertainty": 14.3, "Time": "1909-01-15"},{"GMSL": -125.1, "GMSL uncertainty": 14.3, "Time": "1909-02-15"},{"GMSL": -120.6, "GMSL uncertainty": 14.3, "Time": "1909-03-15"},{"GMSL": -123.4, "GMSL uncertainty": 14.3, "Time": "1909-04-15"},{"GMSL": -126.2, "GMSL uncertainty": 14.3, "Time": "1909-05-15"},{"GMSL": -130.8, "GMSL uncertainty": 14.3, "Time": "1909-06-15"},{"GMSL": -129.0, "GMSL uncertainty": 14.3, "Time": "1909-07-15"},{"GMSL": -129.8, "GMSL uncertainty": 14.3, "Time": "1909-08-15"},{"GMSL": -126.3, "GMSL uncertainty": 15.1, "Time": "1909-09-15"},{"GMSL": -126.4, "GMSL uncertainty": 15.1, "Time": "1909-10-15"},{"GMSL": -124.5, "GMSL uncertainty": 15.1, "Time": "1909-11-15"},{"GMSL": -125.9, "GMSL uncertainty": 15.1, "Time": "1909-12-15"},{"GMSL": -127.3, "GMSL uncertainty": 15.1, "Time": "1910-01-15"},{"GMSL": -130.6, "GMSL uncertainty": 15.1, "Time": "1910-02-15"},{"GMSL": -129.9, "GMSL uncertainty": 14.9, "Time": "1910-03-15"},{"GMSL": -129.5, "GMSL uncertainty": 14.9, "Time": "1910-04-15"},{"GMSL": -124.7, "GMSL uncertainty": 14.9, "Time": "1910-05-15"},{"GMSL": -124.0, "GMSL uncertainty": 14.9, "Time": "1910-06-15"},{"GMSL": -121.8, "GMSL uncertainty": 14.9, "Time": "1910-07-15"},{"GMSL": -124.4, "GMSL uncertainty": 14.1, "Time": "1910-08-15"},{"GMSL": -124.4, "GMSL uncertainty": 14.1, "Time": "1910-09-15"},{"GMSL": -126.4, "GMSL uncertainty": 14.1, "Time": "1910-10-15"},{"GMSL": -126.6, "GMSL uncertainty": 14.1, "Time": "1910-11-15"},{"GMSL": -127.4, "GMSL uncertainty": 14.3, "Time": "1910-12-15"},{"GMSL": -127.4, "GMSL uncertainty": 14.3, "Time": "1911-01-15"},{"GMSL": -123.9, "GMSL uncertainty": 14.3, "Time": "1911-02-15"},{"GMSL": -121.1, "GMSL uncertainty": 14.3, "Time": "1911-03-15"},{"GMSL": -120.6, "GMSL uncertainty": 14.3, "Time": "1911-04-15"},{"GMSL": -121.8, "GMSL uncertainty": 14.3, "Time": "1911-05-15"},{"GMSL": -121.2, "GMSL uncertainty": 14.3, "Time": "1911-06-15"},{"GMSL": -120.1, "GMSL uncertainty": 14.1, "Time": "1911-07-15"},{"GMSL": -114.1, "GMSL uncertainty": 14.1, "Time": "1911-08-15"},{"GMSL": -111.2, "GMSL uncertainty": 14.0, "Time": "1911-09-15"},{"GMSL": -108.1, "GMSL uncertainty": 14.0, "Time": "1911-10-15"},{"GMSL": -112.7, "GMSL uncertainty": 14.0, "Time": "1911-11-15"},{"GMSL": -114.5, "GMSL uncertainty": 14.1, "Time": "1911-12-15"},{"GMSL": -121.9, "GMSL uncertainty": 14.1, "Time": "1912-01-15"},{"GMSL": -123.7, "GMSL uncertainty": 14.1, "Time": "1912-02-15"},{"GMSL": -127.2, "GMSL uncertainty": 14.1, "Time": "1912-03-15"},{"GMSL": -127.1, "GMSL uncertainty": 14.1, "Time": "1912-04-15"},{"GMSL": -126.0, "GMSL uncertainty": 14.1, "Time": "1912-05-15"},{"GMSL": -120.7, "GMSL uncertainty": 14.1, "Time": "1912-06-15"},{"GMSL": -119.9, "GMSL uncertainty": 14.1, "Time": "1912-07-15"},{"GMSL": -118.6, "GMSL uncertainty": 14.2, "Time": "1912-08-15"},{"GMSL": -119.1, "GMSL uncertainty": 14.2, "Time": "1912-09-15"},{"GMSL": -118.7, "GMSL uncertainty": 14.4, "Time": "1912-10-15"},{"GMSL": -116.7, "GMSL uncertainty": 14.4, "Time": "1912-11-15"},{"GMSL": -114.4, "GMSL uncertainty": 14.3, "Time": "1912-12-15"},{"GMSL": -119.8, "GMSL uncertainty": 14.3, "Time": "1913-01-15"},{"GMSL": -123.2, "GMSL uncertainty": 14.0, "Time": "1913-02-15"},{"GMSL": -128.2, "GMSL uncertainty": 14.0, "Time": "1913-03-15"},{"GMSL": -127.7, "GMSL uncertainty": 14.0, "Time": "1913-04-15"},{"GMSL": -126.0, "GMSL uncertainty": 14.0, "Time": "1913-05-15"},{"GMSL": -120.7, "GMSL uncertainty": 14.0, "Time": "1913-06-15"},{"GMSL": -117.2, "GMSL uncertainty": 14.0, "Time": "1913-07-15"},{"GMSL": -114.3, "GMSL uncertainty": 14.0, "Time": "1913-08-15"},{"GMSL": -114.0, "GMSL uncertainty": 14.0, "Time": "1913-09-15"},{"GMSL": -114.8, "GMSL uncertainty": 14.0, "Time": "1913-10-15"},{"GMSL": -110.8, "GMSL uncertainty": 14.0, "Time": "1913-11-15"},{"GMSL": -116.0, "GMSL uncertainty": 14.2, "Time": "1913-12-15"},{"GMSL": -110.9, "GMSL uncertainty": 14.2, "Time": "1914-01-15"},{"GMSL": -117.0, "GMSL uncertainty": 14.2, "Time": "1914-02-15"},{"GMSL": -115.3, "GMSL uncertainty": 14.2, "Time": "1914-03-15"},{"GMSL": -118.1, "GMSL uncertainty": 13.7, "Time": "1914-04-15"},{"GMSL": -116.8, "GMSL uncertainty": 13.7, "Time": "1914-05-15"},{"GMSL": -119.9, "GMSL uncertainty": 13.7, "Time": "1914-06-15"},{"GMSL": -119.7, "GMSL uncertainty": 13.7, "Time": "1914-07-15"},{"GMSL": -122.5, "GMSL uncertainty": 13.7, "Time": "1914-08-15"},{"GMSL": -117.0, "GMSL uncertainty": 13.7, "Time": "1914-09-15"},{"GMSL": -111.8, "GMSL uncertainty": 13.7, "Time": "1914-10-15"},{"GMSL": -99.0, "GMSL uncertainty": 13.7, "Time": "1914-11-15"},{"GMSL": -88.6, "GMSL uncertainty": 13.7, "Time": "1914-12-15"},{"GMSL": -83.7, "GMSL uncertainty": 13.6, "Time": "1915-01-15"},{"GMSL": -85.2, "GMSL uncertainty": 13.6, "Time": "1915-02-15"},{"GMSL": -93.1, "GMSL uncertainty": 13.6, "Time": "1915-03-15"},{"GMSL": -102.3, "GMSL uncertainty": 13.6, "Time": "1915-04-15"},{"GMSL": -108.5, "GMSL uncertainty": 13.6, "Time": "1915-05-15"},{"GMSL": -111.1, "GMSL uncertainty": 13.6, "Time": "1915-06-15"},{"GMSL": -113.6, "GMSL uncertainty": 13.6, "Time": "1915-07-15"},{"GMSL": -114.4, "GMSL uncertainty": 13.6, "Time": "1915-08-15"},{"GMSL": -115.4, "GMSL uncertainty": 13.6, "Time": "1915-09-15"},{"GMSL": -115.2, "GMSL uncertainty": 13.6, "Time": "1915-10-15"},{"GMSL": -109.7, "GMSL uncertainty": 13.6, "Time": "1915-11-15"},{"GMSL": -110.0, "GMSL uncertainty": 13.8, "Time": "1915-12-15"},{"GMSL": -103.7, "GMSL uncertainty": 13.0, "Time": "1916-01-15"},{"GMSL": -106.3, "GMSL uncertainty": 13.0, "Time": "1916-02-15"},{"GMSL": -101.1, "GMSL uncertainty": 13.0, "Time": "1916-03-15"},{"GMSL": -104.1, "GMSL uncertainty": 13.0, "Time": "1916-04-15"},{"GMSL": -102.8, "GMSL uncertainty": 12.9, "Time": "1916-05-15"},{"GMSL": -108.0, "GMSL uncertainty": 12.9, "Time": "1916-06-15"},{"GMSL": -111.7, "GMSL uncertainty": 12.9, "Time": "1916-07-15"},{"GMSL": -115.9, "GMSL uncertainty": 12.9, "Time": "1916-08-15"},{"GMSL": -113.6, "GMSL uncertainty": 12.9, "Time": "1916-09-15"},{"GMSL": -111.7, "GMSL uncertainty": 13.1, "Time": "1916-10-15"},{"GMSL": -103.8, "GMSL uncertainty": 13.1, "Time": "1916-11-15"},{"GMSL": -102.7, "GMSL uncertainty": 13.1, "Time": "1916-12-15"},{"GMSL": -102.8, "GMSL uncertainty": 13.0, "Time": "1917-01-15"},{"GMSL": -109.1, "GMSL uncertainty": 12.8, "Time": "1917-02-15"},{"GMSL": -112.4, "GMSL uncertainty": 12.8, "Time": "1917-03-15"},{"GMSL": -115.9, "GMSL uncertainty": 12.8, "Time": "1917-04-15"},{"GMSL": -115.1, "GMSL uncertainty": 12.8, "Time": "1917-05-15"},{"GMSL": -113.9, "GMSL uncertainty": 12.8, "Time": "1917-06-15"},{"GMSL": -110.1, "GMSL uncertainty": 12.8, "Time": "1917-07-15"},{"GMSL": -110.7, "GMSL uncertainty": 12.8, "Time": "1917-08-15"},{"GMSL": -111.5, "GMSL uncertainty": 12.8, "Time": "1917-09-15"},{"GMSL": -113.1, "GMSL uncertainty": 12.8, "Time": "1917-10-15"},{"GMSL": -113.7, "GMSL uncertainty": 12.8, "Time": "1917-11-15"},{"GMSL": -111.3, "GMSL uncertainty": 12.8, "Time": "1917-12-15"},{"GMSL": -109.7, "GMSL uncertainty": 12.7, "Time": "1918-01-15"},{"GMSL": -113.5, "GMSL uncertainty": 12.7, "Time": "1918-02-15"},{"GMSL": -115.2, "GMSL uncertainty": 12.7, "Time": "1918-03-15"},{"GMSL": -117.1, "GMSL uncertainty": 12.7, "Time": "1918-04-15"},{"GMSL": -114.6, "GMSL uncertainty": 12.7, "Time": "1918-05-15"},{"GMSL": -112.7, "GMSL uncertainty": 12.7, "Time": "1918-06-15"},{"GMSL": -112.1, "GMSL uncertainty": 12.7, "Time": "1918-07-15"},{"GMSL": -113.6, "GMSL uncertainty": 12.7, "Time": "1918-08-15"},{"GMSL": -109.9, "GMSL uncertainty": 12.7, "Time": "1918-09-15"},{"GMSL": -112.0, "GMSL uncertainty": 12.7, "Time": "1918-10-15"},{"GMSL": -111.8, "GMSL uncertainty": 12.7, "Time": "1918-11-15"},{"GMSL": -116.4, "GMSL uncertainty": 12.7, "Time": "1918-12-15"},{"GMSL": -118.1, "GMSL uncertainty": 12.6, "Time": "1919-01-15"},{"GMSL": -119.9, "GMSL uncertainty": 12.6, "Time": "1919-02-15"},{"GMSL": -118.3, "GMSL uncertainty": 12.7, "Time": "1919-03-15"},{"GMSL": -115.4, "GMSL uncertainty": 12.7, "Time": "1919-04-15"},{"GMSL": -112.7, "GMSL uncertainty": 12.7, "Time": "1919-05-15"},{"GMSL": -106.2, "GMSL uncertainty": 12.7, "Time": "1919-06-15"},{"GMSL": -107.0, "GMSL uncertainty": 12.7, "Time": "1919-07-15"},{"GMSL": -103.5, "GMSL uncertainty": 12.7, "Time": "1919-08-15"},{"GMSL": -105.2, "GMSL uncertainty": 12.7, "Time": "1919-09-15"},{"GMSL": -108.5, "GMSL uncertainty": 12.6, "Time": "1919-10-15"},{"GMSL": -109.9, "GMSL uncertainty": 12.6, "Time": "1919-11-15"},{"GMSL": -114.4, "GMSL uncertainty": 13.0, "Time": "1919-12-15"},{"GMSL": -114.9, "GMSL uncertainty": 13.0, "Time": "1920-01-15"},{"GMSL": -116.9, "GMSL uncertainty": 13.0, "Time": "1920-02-15"},{"GMSL": -116.2, "GMSL uncertainty": 13.0, "Time": "1920-03-15"},{"GMSL": -112.1, "GMSL uncertainty": 13.0, "Time": "1920-04-15"},{"GMSL": -107.4, "GMSL uncertainty": 13.0, "Time": "1920-05-15"},{"GMSL": -103.6, "GMSL uncertainty": 13.0, "Time": "1920-06-15"},{"GMSL": -103.2, "GMSL uncertainty": 13.0, "Time": "1920-07-15"},{"GMSL": -106.0, "GMSL uncertainty": 13.0, "Time": "1920-08-15"},{"GMSL": -109.6, "GMSL uncertainty": 13.0, "Time": "1920-09-15"},{"GMSL": -110.8, "GMSL uncertainty": 13.0, "Time": "1920-10-15"},{"GMSL": -112.2, "GMSL uncertainty": 13.0, "Time": "1920-11-15"},{"GMSL": -110.1, "GMSL uncertainty": 13.3, "Time": "1920-12-15"},{"GMSL": -110.0, "GMSL uncertainty": 13.1, "Time": "1921-01-15"},{"GMSL": -106.9, "GMSL uncertainty": 13.1, "Time": "1921-02-15"},{"GMSL": -105.5, "GMSL uncertainty": 13.1, "Time": "1921-03-15"},{"GMSL": -104.1, "GMSL uncertainty": 13.1, "Time": "1921-04-15"},{"GMSL": -102.1, "GMSL uncertainty": 13.1, "Time": "1921-05-15"},{"GMSL": -103.5, "GMSL uncertainty": 13.1, "Time": "1921-06-15"},{"GMSL": -105.1, "GMSL uncertainty": 13.1, "Time": "1921-07-15"},{"GMSL": -111.3, "GMSL uncertainty": 13.1, "Time": "1921-08-15"},{"GMSL": -114.2, "GMSL uncertainty": 13.1, "Time": "1921-09-15"},{"GMSL": -113.1, "GMSL uncertainty": 13.1, "Time": "1921-10-15"},{"GMSL": -113.6, "GMSL uncertainty": 13.1, "Time": "1921-11-15"},{"GMSL": -109.4, "GMSL uncertainty": 13.1, "Time": "1921-12-15"},{"GMSL": -111.0, "GMSL uncertainty": 13.1, "Time": "1922-01-15"},{"GMSL": -106.7, "GMSL uncertainty": 13.1, "Time": "1922-02-15"},{"GMSL": -108.0, "GMSL uncertainty": 13.1, "Time": "1922-03-15"},{"GMSL": -107.0, "GMSL uncertainty": 13.1, "Time": "1922-04-15"},{"GMSL": -105.9, "GMSL uncertainty": 13.1, "Time": "1922-05-15"},{"GMSL": -106.2, "GMSL uncertainty": 13.2, "Time": "1922-06-15"},{"GMSL": -111.3, "GMSL uncertainty": 13.2, "Time": "1922-07-15"},{"GMSL": -114.7, "GMSL uncertainty": 13.2, "Time": "1922-08-15"},{"GMSL": -116.4, "GMSL uncertainty": 13.2, "Time": "1922-09-15"},{"GMSL": -112.5, "GMSL uncertainty": 13.2, "Time": "1922-10-15"},{"GMSL": -106.6, "GMSL uncertainty": 13.2, "Time": "1922-11-15"},{"GMSL": -103.2, "GMSL uncertainty": 13.3, "Time": "1922-12-15"},{"GMSL": -104.6, "GMSL uncertainty": 13.0, "Time": "1923-01-15"},{"GMSL": -109.2, "GMSL uncertainty": 13.0, "Time": "1923-02-15"},{"GMSL": -107.9, "GMSL uncertainty": 13.0, "Time": "1923-03-15"},{"GMSL": -103.6, "GMSL uncertainty": 13.0, "Time": "1923-04-15"},{"GMSL": -99.3, "GMSL uncertainty": 12.9, "Time": "1923-05-15"},{"GMSL": -101.9, "GMSL uncertainty": 12.9, "Time": "1923-06-15"},{"GMSL": -107.5, "GMSL uncertainty": 12.9, "Time": "1923-07-15"},{"GMSL": -110.5, "GMSL uncertainty": 12.9, "Time": "1923-08-15"},{"GMSL": -110.5, "GMSL uncertainty": 12.9, "Time": "1923-09-15"},{"GMSL": -109.7, "GMSL uncertainty": 12.9, "Time": "1923-10-15"},{"GMSL": -113.9, "GMSL uncertainty": 12.9, "Time": "1923-11-15"},{"GMSL": -116.7, "GMSL uncertainty": 13.0, "Time": "1923-12-15"},{"GMSL": -118.0, "GMSL uncertainty": 13.0, "Time": "1924-01-15"},{"GMSL": -112.7, "GMSL uncertainty": 13.0, "Time": "1924-02-15"},{"GMSL": -113.4, "GMSL uncertainty": 13.0, "Time": "1924-03-15"},{"GMSL": -111.8, "GMSL uncertainty": 13.0, "Time": "1924-04-15"},{"GMSL": -115.2, "GMSL uncertainty": 13.0, "Time": "1924-05-15"},{"GMSL": -115.3, "GMSL uncertainty": 13.1, "Time": "1924-06-15"},{"GMSL": -116.8, "GMSL uncertainty": 13.1, "Time": "1924-07-15"},{"GMSL": -116.1, "GMSL uncertainty": 13.1, "Time": "1924-08-15"},{"GMSL": -115.6, "GMSL uncertainty": 13.2, "Time": "1924-09-15"},{"GMSL": -115.7, "GMSL uncertainty": 13.2, "Time": "1924-10-15"},{"GMSL": -117.0, "GMSL uncertainty": 13.0, "Time": "1924-11-15"},{"GMSL": -115.2, "GMSL uncertainty": 13.6, "Time": "1924-12-15"},{"GMSL": -112.3, "GMSL uncertainty": 13.6, "Time": "1925-01-15"},{"GMSL": -110.6, "GMSL uncertainty": 13.6, "Time": "1925-02-15"},{"GMSL": -112.5, "GMSL uncertainty": 13.6, "Time": "1925-03-15"},{"GMSL": -115.3, "GMSL uncertainty": 13.6, "Time": "1925-04-15"},{"GMSL": -114.8, "GMSL uncertainty": 13.6, "Time": "1925-05-15"},{"GMSL": -115.0, "GMSL uncertainty": 13.6, "Time": "1925-06-15"},{"GMSL": -115.3, "GMSL uncertainty": 13.6, "Time": "1925-07-15"},{"GMSL": -116.3, "GMSL uncertainty": 13.6, "Time": "1925-08-15"},{"GMSL": -115.0, "GMSL uncertainty": 13.6, "Time": "1925-09-15"},{"GMSL": -112.9, "GMSL uncertainty": 13.6, "Time": "1925-10-15"},{"GMSL": -110.9, "GMSL uncertainty": 13.6, "Time": "1925-11-15"},{"GMSL": -107.4, "GMSL uncertainty": 14.2, "Time": "1925-12-15"},{"GMSL": -111.3, "GMSL uncertainty": 14.1, "Time": "1926-01-15"},{"GMSL": -112.2, "GMSL uncertainty": 14.1, "Time": "1926-02-15"},{"GMSL": -115.4, "GMSL uncertainty": 13.7, "Time": "1926-03-15"},{"GMSL": -112.3, "GMSL uncertainty": 13.7, "Time": "1926-04-15"},{"GMSL": -110.3, "GMSL uncertainty": 13.7, "Time": "1926-05-15"},{"GMSL": -107.7, "GMSL uncertainty": 13.7, "Time": "1926-06-15"},{"GMSL": -104.5, "GMSL uncertainty": 13.6, "Time": "1926-07-15"},{"GMSL": -97.9, "GMSL uncertainty": 13.6, "Time": "1926-08-15"},{"GMSL": -97.2, "GMSL uncertainty": 13.6, "Time": "1926-09-15"},{"GMSL": -96.3, "GMSL uncertainty": 13.6, "Time": "1926-10-15"},{"GMSL": -105.8, "GMSL uncertainty": 13.6, "Time": "1926-11-15"},{"GMSL": -109.4, "GMSL uncertainty": 13.6, "Time": "1926-12-15"},{"GMSL": -113.4, "GMSL uncertainty": 13.2, "Time": "1927-01-15"},{"GMSL": -109.1, "GMSL uncertainty": 13.2, "Time": "1927-02-15"},{"GMSL": -107.2, "GMSL uncertainty": 13.2, "Time": "1927-03-15"},{"GMSL": -104.9, "GMSL uncertainty": 13.2, "Time": "1927-04-15"},{"GMSL": -105.3, "GMSL uncertainty": 13.1, "Time": "1927-05-15"},{"GMSL": -104.5, "GMSL uncertainty": 13.1, "Time": "1927-06-15"},{"GMSL": -106.3, "GMSL uncertainty": 13.1, "Time": "1927-07-15"},{"GMSL": -103.7, "GMSL uncertainty": 12.5, "Time": "1927-08-15"},{"GMSL": -109.6, "GMSL uncertainty": 12.5, "Time": "1927-09-15"},{"GMSL": -106.9, "GMSL uncertainty": 12.5, "Time": "1927-10-15"},{"GMSL": -110.7, "GMSL uncertainty": 12.5, "Time": "1927-11-15"},{"GMSL": -111.5, "GMSL uncertainty": 12.5, "Time": "1927-12-15"},{"GMSL": -117.7, "GMSL uncertainty": 12.5, "Time": "1928-01-15"},{"GMSL": -117.6, "GMSL uncertainty": 12.4, "Time": "1928-02-15"},{"GMSL": -115.7, "GMSL uncertainty": 12.3, "Time": "1928-03-15"},{"GMSL": -110.4, "GMSL uncertainty": 12.3, "Time": "1928-04-15"},{"GMSL": -108.9, "GMSL uncertainty": 12.3, "Time": "1928-05-15"},{"GMSL": -106.3, "GMSL uncertainty": 12.3, "Time": "1928-06-15"},{"GMSL": -106.0, "GMSL uncertainty": 12.3, "Time": "1928-07-15"},{"GMSL": -105.6, "GMSL uncertainty": 12.3, "Time": "1928-08-15"},{"GMSL": -106.1, "GMSL uncertainty": 12.3, "Time": "1928-09-15"},{"GMSL": -111.2, "GMSL uncertainty": 12.3, "Time": "1928-10-15"},{"GMSL": -115.6, "GMSL uncertainty": 12.3, "Time": "1928-11-15"},{"GMSL": -118.7, "GMSL uncertainty": 12.3, "Time": "1928-12-15"},{"GMSL": -120.8, "GMSL uncertainty": 12.3, "Time": "1929-01-15"},{"GMSL": -115.8, "GMSL uncertainty": 12.4, "Time": "1929-02-15"},{"GMSL": -113.3, "GMSL uncertainty": 12.4, "Time": "1929-03-15"},{"GMSL": -107.4, "GMSL uncertainty": 12.1, "Time": "1929-04-15"},{"GMSL": -109.9, "GMSL uncertainty": 12.1, "Time": "1929-05-15"},{"GMSL": -106.1, "GMSL uncertainty": 12.1, "Time": "1929-06-15"},{"GMSL": -106.0, "GMSL uncertainty": 12.1, "Time": "1929-07-15"},{"GMSL": -106.4, "GMSL uncertainty": 12.1, "Time": "1929-08-15"},{"GMSL": -107.0, "GMSL uncertainty": 12.1, "Time": "1929-09-15"},{"GMSL": -109.4, "GMSL uncertainty": 12.1, "Time": "1929-10-15"},{"GMSL": -109.2, "GMSL uncertainty": 12.1, "Time": "1929-11-15"},{"GMSL": -112.1, "GMSL uncertainty": 12.1, "Time": "1929-12-15"},{"GMSL": -110.8, "GMSL uncertainty": 12.0, "Time": "1930-01-15"},{"GMSL": -112.3, "GMSL uncertainty": 12.0, "Time": "1930-02-15"},{"GMSL": -112.3, "GMSL uncertainty": 12.0, "Time": "1930-03-15"},{"GMSL": -114.3, "GMSL uncertainty": 11.9, "Time": "1930-04-15"},{"GMSL": -112.7, "GMSL uncertainty": 11.9, "Time": "1930-05-15"},{"GMSL": -105.7, "GMSL uncertainty": 11.9, "Time": "1930-06-15"},{"GMSL": -98.2, "GMSL uncertainty": 11.9, "Time": "1930-07-15"},{"GMSL": -96.1, "GMSL uncertainty": 11.9, "Time": "1930-08-15"},{"GMSL": -98.5, "GMSL uncertainty": 11.9, "Time": "1930-09-15"},{"GMSL": -101.5, "GMSL uncertainty": 11.9, "Time": "1930-10-15"},{"GMSL": -105.6, "GMSL uncertainty": 11.9, "Time": "1930-11-15"},{"GMSL": -107.8, "GMSL uncertainty": 12.2, "Time": "1930-12-15"},{"GMSL": -106.9, "GMSL uncertainty": 12.2, "Time": "1931-01-15"},{"GMSL": -109.1, "GMSL uncertainty": 12.2, "Time": "1931-02-15"},{"GMSL": -106.6, "GMSL uncertainty": 12.2, "Time": "1931-03-15"},{"GMSL": -108.5, "GMSL uncertainty": 12.2, "Time": "1931-04-15"},{"GMSL": -106.4, "GMSL uncertainty": 12.2, "Time": "1931-05-15"},{"GMSL": -105.9, "GMSL uncertainty": 12.2, "Time": "1931-06-15"},{"GMSL": -101.9, "GMSL uncertainty": 12.2, "Time": "1931-07-15"},{"GMSL": -103.7, "GMSL uncertainty": 12.2, "Time": "1931-08-15"},{"GMSL": -106.0, "GMSL uncertainty": 12.2, "Time": "1931-09-15"},{"GMSL": -109.0, "GMSL uncertainty": 12.2, "Time": "1931-10-15"},{"GMSL": -109.9, "GMSL uncertainty": 12.2, "Time": "1931-11-15"},{"GMSL": -106.5, "GMSL uncertainty": 12.2, "Time": "1931-12-15"},{"GMSL": -104.1, "GMSL uncertainty": 11.9, "Time": "1932-01-15"},{"GMSL": -100.8, "GMSL uncertainty": 11.9, "Time": "1932-02-15"},{"GMSL": -101.8, "GMSL uncertainty": 11.9, "Time": "1932-03-15"},{"GMSL": -100.5, "GMSL uncertainty": 11.9, "Time": "1932-04-15"},{"GMSL": -102.2, "GMSL uncertainty": 11.9, "Time": "1932-05-15"},{"GMSL": -102.3, "GMSL uncertainty": 11.9, "Time": "1932-06-15"},{"GMSL": -101.5, "GMSL uncertainty": 11.9, "Time": "1932-07-15"},{"GMSL": -102.9, "GMSL uncertainty": 11.9, "Time": "1932-08-15"},{"GMSL": -100.3, "GMSL uncertainty": 11.9, "Time": "1932-09-15"},{"GMSL": -100.7, "GMSL uncertainty": 11.9, "Time": "1932-10-15"},{"GMSL": -98.2, "GMSL uncertainty": 11.8, "Time": "1932-11-15"},{"GMSL": -97.1, "GMSL uncertainty": 11.9, "Time": "1932-12-15"},{"GMSL": -93.8, "GMSL uncertainty": 11.8, "Time": "1933-01-15"},{"GMSL": -93.0, "GMSL uncertainty": 11.8, "Time": "1933-02-15"},{"GMSL": -92.4, "GMSL uncertainty": 11.8, "Time": "1933-03-15"},{"GMSL": -92.6, "GMSL uncertainty": 11.8, "Time": "1933-04-15"},{"GMSL": -95.2, "GMSL uncertainty": 11.8, "Time": "1933-05-15"},{"GMSL": -94.5, "GMSL uncertainty": 11.8, "Time": "1933-06-15"},{"GMSL": -99.0, "GMSL uncertainty": 11.8, "Time": "1933-07-15"},{"GMSL": -97.7, "GMSL uncertainty": 11.8, "Time": "1933-08-15"},{"GMSL": -99.0, "GMSL uncertainty": 11.8, "Time": "1933-09-15"},{"GMSL": -98.7, "GMSL uncertainty": 11.7, "Time": "1933-10-15"},{"GMSL": -102.2, "GMSL uncertainty": 11.7, "Time": "1933-11-15"},{"GMSL": -102.2, "GMSL uncertainty": 12.0, "Time": "1933-12-15"},{"GMSL": -101.5, "GMSL uncertainty": 11.9, "Time": "1934-01-15"},{"GMSL": -99.1, "GMSL uncertainty": 11.8, "Time": "1934-02-15"},{"GMSL": -96.7, "GMSL uncertainty": 11.8, "Time": "1934-03-15"},{"GMSL": -97.8, "GMSL uncertainty": 11.8, "Time": "1934-04-15"},{"GMSL": -98.7, "GMSL uncertainty": 11.8, "Time": "1934-05-15"},{"GMSL": -102.7, "GMSL uncertainty": 11.8, "Time": "1934-06-15"},{"GMSL": -103.3, "GMSL uncertainty": 11.8, "Time": "1934-07-15"},{"GMSL": -107.3, "GMSL uncertainty": 11.8, "Time": "1934-08-15"},{"GMSL": -105.8, "GMSL uncertainty": 11.8, "Time": "1934-09-15"},{"GMSL": -108.5, "GMSL uncertainty": 11.8, "Time": "1934-10-15"},{"GMSL": -102.6, "GMSL uncertainty": 11.8, "Time": "1934-11-15"},{"GMSL": -100.5, "GMSL uncertainty": 12.0, "Time": "1934-12-15"},{"GMSL": -95.5, "GMSL uncertainty": 12.0, "Time": "1935-01-15"},{"GMSL": -93.3, "GMSL uncertainty": 12.0, "Time": "1935-02-15"},{"GMSL": -92.9, "GMSL uncertainty": 12.0, "Time": "1935-03-15"},{"GMSL": -91.7, "GMSL uncertainty": 12.0, "Time": "1935-04-15"},{"GMSL": -95.0, "GMSL uncertainty": 11.8, "Time": "1935-05-15"},{"GMSL": -94.3, "GMSL uncertainty": 11.8, "Time": "1935-06-15"},{"GMSL": -95.3, "GMSL uncertainty": 11.8, "Time": "1935-07-15"},{"GMSL": -96.1, "GMSL uncertainty": 11.8, "Time": "1935-08-15"},{"GMSL": -98.4, "GMSL uncertainty": 11.8, "Time": "1935-09-15"},{"GMSL": -101.3, "GMSL uncertainty": 11.8, "Time": "1935-10-15"},{"GMSL": -102.8, "GMSL uncertainty": 11.8, "Time": "1935-11-15"},{"GMSL": -101.0, "GMSL uncertainty": 11.8, "Time": "1935-12-15"},{"GMSL": -97.1, "GMSL uncertainty": 11.7, "Time": "1936-01-15"},{"GMSL": -94.7, "GMSL uncertainty": 11.7, "Time": "1936-02-15"},{"GMSL": -99.2, "GMSL uncertainty": 11.7, "Time": "1936-03-15"},{"GMSL": -102.5, "GMSL uncertainty": 11.7, "Time": "1936-04-15"},{"GMSL": -104.4, "GMSL uncertainty": 11.8, "Time": "1936-05-15"},{"GMSL": -101.9, "GMSL uncertainty": 11.8, "Time": "1936-06-15"},{"GMSL": -102.9, "GMSL uncertainty": 11.8, "Time": "1936-07-15"},{"GMSL": -100.9, "GMSL uncertainty": 11.8, "Time": "1936-08-15"},{"GMSL": -103.6, "GMSL uncertainty": 11.8, "Time": "1936-09-15"},{"GMSL": -99.3, "GMSL uncertainty": 11.8, "Time": "1936-10-15"},{"GMSL": -100.6, "GMSL uncertainty": 11.8, "Time": "1936-11-15"},{"GMSL": -97.6, "GMSL uncertainty": 11.9, "Time": "1936-12-15"},{"GMSL": -98.9, "GMSL uncertainty": 11.8, "Time": "1937-01-15"},{"GMSL": -93.9, "GMSL uncertainty": 11.8, "Time": "1937-02-15"},{"GMSL": -95.5, "GMSL uncertainty": 11.8, "Time": "1937-03-15"},{"GMSL": -93.5, "GMSL uncertainty": 11.8, "Time": "1937-04-15"},{"GMSL": -94.9, "GMSL uncertainty": 11.9, "Time": "1937-05-15"},{"GMSL": -96.9, "GMSL uncertainty": 11.8, "Time": "1937-06-15"},{"GMSL": -96.6, "GMSL uncertainty": 11.8, "Time": "1937-07-15"},{"GMSL": -97.4, "GMSL uncertainty": 11.8, "Time": "1937-08-15"},{"GMSL": -93.9, "GMSL uncertainty": 11.8, "Time": "1937-09-15"},{"GMSL": -93.4, "GMSL uncertainty": 11.8, "Time": "1937-10-15"},{"GMSL": -91.5, "GMSL uncertainty": 11.8, "Time": "1937-11-15"},{"GMSL": -89.9, "GMSL uncertainty": 11.8, "Time": "1937-12-15"},{"GMSL": -87.7, "GMSL uncertainty": 11.7, "Time": "1938-01-15"},{"GMSL": -86.4, "GMSL uncertainty": 11.7, "Time": "1938-02-15"},{"GMSL": -85.9, "GMSL uncertainty": 11.7, "Time": "1938-03-15"},{"GMSL": -88.0, "GMSL uncertainty": 11.7, "Time": "1938-04-15"},{"GMSL": -93.7, "GMSL uncertainty": 11.7, "Time": "1938-05-15"},{"GMSL": -96.8, "GMSL uncertainty": 11.7, "Time": "1938-06-15"},{"GMSL": -101.3, "GMSL uncertainty": 11.7, "Time": "1938-07-15"},{"GMSL": -97.8, "GMSL uncertainty": 11.7, "Time": "1938-08-15"},{"GMSL": -96.1, "GMSL uncertainty": 11.7, "Time": "1938-09-15"},{"GMSL": -90.7, "GMSL uncertainty": 11.7, "Time": "1938-10-15"},{"GMSL": -89.9, "GMSL uncertainty": 11.7, "Time": "1938-11-15"},{"GMSL": -90.6, "GMSL uncertainty": 12.6, "Time": "1938-12-15"},{"GMSL": -90.0, "GMSL uncertainty": 12.4, "Time": "1939-01-15"},{"GMSL": -94.4, "GMSL uncertainty": 12.4, "Time": "1939-02-15"},{"GMSL": -91.8, "GMSL uncertainty": 12.4, "Time": "1939-03-15"},{"GMSL": -89.7, "GMSL uncertainty": 12.4, "Time": "1939-04-15"},{"GMSL": -84.4, "GMSL uncertainty": 12.4, "Time": "1939-05-15"},{"GMSL": -77.7, "GMSL uncertainty": 12.1, "Time": "1939-06-15"},{"GMSL": -77.6, "GMSL uncertainty": 12.1, "Time": "1939-07-15"},{"GMSL": -80.4, "GMSL uncertainty": 12.1, "Time": "1939-08-15"},{"GMSL": -86.9, "GMSL uncertainty": 12.1, "Time": "1939-09-15"},{"GMSL": -91.0, "GMSL uncertainty": 12.0, "Time": "1939-10-15"},{"GMSL": -89.4, "GMSL uncertainty": 12.0, "Time": "1939-11-15"},{"GMSL": -89.2, "GMSL uncertainty": 12.1, "Time": "1939-12-15"},{"GMSL": -88.3, "GMSL uncertainty": 11.1, "Time": "1940-01-15"},{"GMSL": -89.5, "GMSL uncertainty": 11.1, "Time": "1940-02-15"},{"GMSL": -91.2, "GMSL uncertainty": 11.1, "Time": "1940-03-15"},{"GMSL": -95.9, "GMSL uncertainty": 11.0, "Time": "1940-04-15"},{"GMSL": -96.6, "GMSL uncertainty": 11.0, "Time": "1940-05-15"},{"GMSL": -101.0, "GMSL uncertainty": 11.0, "Time": "1940-06-15"},{"GMSL": -99.1, "GMSL uncertainty": 11.0, "Time": "1940-07-15"},{"GMSL": -96.2, "GMSL uncertainty": 11.0, "Time": "1940-08-15"},{"GMSL": -92.2, "GMSL uncertainty": 11.0, "Time": "1940-09-15"},{"GMSL": -87.9, "GMSL uncertainty": 11.0, "Time": "1940-10-15"},{"GMSL": -84.7, "GMSL uncertainty": 11.0, "Time": "1940-11-15"},{"GMSL": -83.7, "GMSL uncertainty": 11.0, "Time": "1940-12-15"},{"GMSL": -84.4, "GMSL uncertainty": 10.9, "Time": "1941-01-15"},{"GMSL": -81.2, "GMSL uncertainty": 10.9, "Time": "1941-02-15"},{"GMSL": -80.8, "GMSL uncertainty": 10.9, "Time": "1941-03-15"},{"GMSL": -79.4, "GMSL uncertainty": 10.9, "Time": "1941-04-15"},{"GMSL": -81.3, "GMSL uncertainty": 10.8, "Time": "1941-05-15"},{"GMSL": -81.3, "GMSL uncertainty": 10.8, "Time": "1941-06-15"},{"GMSL": -78.3, "GMSL uncertainty": 10.8, "Time": "1941-07-15"},{"GMSL": -73.9, "GMSL uncertainty": 10.8, "Time": "1941-08-15"},{"GMSL": -74.4, "GMSL uncertainty": 10.8, "Time": "1941-09-15"},{"GMSL": -77.8, "GMSL uncertainty": 10.8, "Time": "1941-10-15"},{"GMSL": -83.5, "GMSL uncertainty": 10.8, "Time": "1941-11-15"},{"GMSL": -83.6, "GMSL uncertainty": 10.9, "Time": "1941-12-15"},{"GMSL": -85.2, "GMSL uncertainty": 10.9, "Time": "1942-01-15"},{"GMSL": -84.2, "GMSL uncertainty": 10.8, "Time": "1942-02-15"},{"GMSL": -85.5, "GMSL uncertainty": 10.8, "Time": "1942-03-15"},{"GMSL": -86.0, "GMSL uncertainty": 10.8, "Time": "1942-04-15"},{"GMSL": -84.8, "GMSL uncertainty": 10.8, "Time": "1942-05-15"},{"GMSL": -81.8, "GMSL uncertainty": 10.8, "Time": "1942-06-15"},{"GMSL": -78.4, "GMSL uncertainty": 10.9, "Time": "1942-07-15"},{"GMSL": -75.4, "GMSL uncertainty": 10.8, "Time": "1942-08-15"},{"GMSL": -73.5, "GMSL uncertainty": 10.8, "Time": "1942-09-15"},{"GMSL": -74.4, "GMSL uncertainty": 10.8, "Time": "1942-10-15"},{"GMSL": -74.5, "GMSL uncertainty": 10.8, "Time": "1942-11-15"},{"GMSL": -76.9, "GMSL uncertainty": 10.8, "Time": "1942-12-15"},{"GMSL": -74.4, "GMSL uncertainty": 10.8, "Time": "1943-01-15"},{"GMSL": -73.6, "GMSL uncertainty": 10.8, "Time": "1943-02-15"},{"GMSL": -74.1, "GMSL uncertainty": 10.8, "Time": "1943-03-15"},{"GMSL": -74.3, "GMSL uncertainty": 10.8, "Time": "1943-04-15"},{"GMSL": -78.4, "GMSL uncertainty": 10.7, "Time": "1943-05-15"},{"GMSL": -78.2, "GMSL uncertainty": 10.7, "Time": "1943-06-15"},{"GMSL": -82.3, "GMSL uncertainty": 10.7, "Time": "1943-07-15"},{"GMSL": -82.8, "GMSL uncertainty": 10.7, "Time": "1943-08-15"},{"GMSL": -84.2, "GMSL uncertainty": 10.7, "Time": "1943-09-15"},{"GMSL": -84.9, "GMSL uncertainty": 10.7, "Time": "1943-10-15"},{"GMSL": -86.1, "GMSL uncertainty": 10.7, "Time": "1943-11-15"},{"GMSL": -86.7, "GMSL uncertainty": 11.2, "Time": "1943-12-15"},{"GMSL": -83.2, "GMSL uncertainty": 10.9, "Time": "1944-01-15"},{"GMSL": -77.1, "GMSL uncertainty": 10.9, "Time": "1944-02-15"},{"GMSL": -74.4, "GMSL uncertainty": 10.8, "Time": "1944-03-15"},{"GMSL": -79.0, "GMSL uncertainty": 10.7, "Time": "1944-04-15"},{"GMSL": -86.3, "GMSL uncertainty": 10.6, "Time": "1944-05-15"},{"GMSL": -92.1, "GMSL uncertainty": 10.6, "Time": "1944-06-15"},{"GMSL": -94.9, "GMSL uncertainty": 10.6, "Time": "1944-07-15"},{"GMSL": -95.1, "GMSL uncertainty": 10.6, "Time": "1944-08-15"},{"GMSL": -93.2, "GMSL uncertainty": 10.6, "Time": "1944-09-15"},{"GMSL": -90.2, "GMSL uncertainty": 10.6, "Time": "1944-10-15"},{"GMSL": -86.5, "GMSL uncertainty": 10.6, "Time": "1944-11-15"},{"GMSL": -85.3, "GMSL uncertainty": 10.6, "Time": "1944-12-15"},{"GMSL": -84.3, "GMSL uncertainty": 10.6, "Time": "1945-01-15"},{"GMSL": -84.6, "GMSL uncertainty": 10.6, "Time": "1945-02-15"},{"GMSL": -85.4, "GMSL uncertainty": 10.6, "Time": "1945-03-15"},{"GMSL": -84.1, "GMSL uncertainty": 10.6, "Time": "1945-04-15"},{"GMSL": -82.8, "GMSL uncertainty": 10.6, "Time": "1945-05-15"},{"GMSL": -78.8, "GMSL uncertainty": 10.6, "Time": "1945-06-15"},{"GMSL": -82.8, "GMSL uncertainty": 10.6, "Time": "1945-07-15"},{"GMSL": -83.0, "GMSL uncertainty": 10.7, "Time": "1945-08-15"},{"GMSL": -87.3, "GMSL uncertainty": 10.8, "Time": "1945-09-15"},{"GMSL": -84.8, "GMSL uncertainty": 10.8, "Time": "1945-10-15"},{"GMSL": -84.5, "GMSL uncertainty": 10.8, "Time": "1945-11-15"},{"GMSL": -81.2, "GMSL uncertainty": 11.0, "Time": "1945-12-15"},{"GMSL": -82.3, "GMSL uncertainty": 10.9, "Time": "1946-01-15"},{"GMSL": -78.4, "GMSL uncertainty": 10.9, "Time": "1946-02-15"},{"GMSL": -79.2, "GMSL uncertainty": 10.9, "Time": "1946-03-15"},{"GMSL": -75.3, "GMSL uncertainty": 10.9, "Time": "1946-04-15"},{"GMSL": -72.8, "GMSL uncertainty": 10.8, "Time": "1946-05-15"},{"GMSL": -69.8, "GMSL uncertainty": 10.8, "Time": "1946-06-15"},{"GMSL": -68.5, "GMSL uncertainty": 10.4, "Time": "1946-07-15"},{"GMSL": -71.0, "GMSL uncertainty": 10.4, "Time": "1946-08-15"},{"GMSL": -74.9, "GMSL uncertainty": 10.4, "Time": "1946-09-15"},{"GMSL": -78.4, "GMSL uncertainty": 10.4, "Time": "1946-10-15"},{"GMSL": -81.0, "GMSL uncertainty": 10.4, "Time": "1946-11-15"},{"GMSL": -81.7, "GMSL uncertainty": 10.2, "Time": "1946-12-15"},{"GMSL": -82.3, "GMSL uncertainty": 10.0, "Time": "1947-01-15"},{"GMSL": -80.1, "GMSL uncertainty": 10.0, "Time": "1947-02-15"},{"GMSL": -77.5, "GMSL uncertainty": 9.8, "Time": "1947-03-15"},{"GMSL": -79.8, "GMSL uncertainty": 9.7, "Time": "1947-04-15"},{"GMSL": -79.2, "GMSL uncertainty": 9.5, "Time": "1947-05-15"},{"GMSL": -77.2, "GMSL uncertainty": 9.5, "Time": "1947-06-15"},{"GMSL": -74.5, "GMSL uncertainty": 9.5, "Time": "1947-07-15"},{"GMSL": -71.9, "GMSL uncertainty": 9.5, "Time": "1947-08-15"},{"GMSL": -68.5, "GMSL uncertainty": 9.5, "Time": "1947-09-15"},{"GMSL": -64.0, "GMSL uncertainty": 9.5, "Time": "1947-10-15"},{"GMSL": -59.3, "GMSL uncertainty": 9.5, "Time": "1947-11-15"},{"GMSL": -61.0, "GMSL uncertainty": 9.5, "Time": "1947-12-15"},{"GMSL": -63.9, "GMSL uncertainty": 9.3, "Time": "1948-01-15"},{"GMSL": -68.4, "GMSL uncertainty": 9.3, "Time": "1948-02-15"},{"GMSL": -70.5, "GMSL uncertainty": 9.3, "Time": "1948-03-15"},{"GMSL": -70.5, "GMSL uncertainty": 9.3, "Time": "1948-04-15"},{"GMSL": -69.2, "GMSL uncertainty": 9.3, "Time": "1948-05-15"},{"GMSL": -69.3, "GMSL uncertainty": 9.3, "Time": "1948-06-15"},{"GMSL": -67.7, "GMSL uncertainty": 9.3, "Time": "1948-07-15"},{"GMSL": -69.7, "GMSL uncertainty": 9.3, "Time": "1948-08-15"},{"GMSL": -68.3, "GMSL uncertainty": 9.2, "Time": "1948-09-15"},{"GMSL": -68.7, "GMSL uncertainty": 9.1, "Time": "1948-10-15"},{"GMSL": -66.8, "GMSL uncertainty": 9.2, "Time": "1948-11-15"},{"GMSL": -65.6, "GMSL uncertainty": 9.2, "Time": "1948-12-15"},{"GMSL": -64.0, "GMSL uncertainty": 8.8, "Time": "1949-01-15"},{"GMSL": -63.6, "GMSL uncertainty": 8.8, "Time": "1949-02-15"},{"GMSL": -67.2, "GMSL uncertainty": 8.8, "Time": "1949-03-15"},{"GMSL": -69.8, "GMSL uncertainty": 8.8, "Time": "1949-04-15"},{"GMSL": -71.9, "GMSL uncertainty": 8.8, "Time": "1949-05-15"},{"GMSL": -72.2, "GMSL uncertainty": 8.2, "Time": "1949-06-15"},{"GMSL": -73.3, "GMSL uncertainty": 8.2, "Time": "1949-07-15"},{"GMSL": -72.0, "GMSL uncertainty": 8.2, "Time": "1949-08-15"},{"GMSL": -73.4, "GMSL uncertainty": 8.2, "Time": "1949-09-15"},{"GMSL": -69.7, "GMSL uncertainty": 8.3, "Time": "1949-10-15"},{"GMSL": -69.2, "GMSL uncertainty": 8.1, "Time": "1949-11-15"},{"GMSL": -67.7, "GMSL uncertainty": 8.1, "Time": "1949-12-15"},{"GMSL": -69.6, "GMSL uncertainty": 8.0, "Time": "1950-01-15"},{"GMSL": -70.8, "GMSL uncertainty": 7.9, "Time": "1950-02-15"},{"GMSL": -70.9, "GMSL uncertainty": 7.9, "Time": "1950-03-15"},{"GMSL": -68.8, "GMSL uncertainty": 7.9, "Time": "1950-04-15"},{"GMSL": -68.3, "GMSL uncertainty": 7.9, "Time": "1950-05-15"},{"GMSL": -67.9, "GMSL uncertainty": 7.9, "Time": "1950-06-15"},{"GMSL": -68.5, "GMSL uncertainty": 7.9, "Time": "1950-07-15"},{"GMSL": -69.2, "GMSL uncertainty": 7.9, "Time": "1950-08-15"},{"GMSL": -67.5, "GMSL uncertainty": 7.9, "Time": "1950-09-15"},{"GMSL": -64.7, "GMSL uncertainty": 7.9, "Time": "1950-10-15"},{"GMSL": -61.9, "GMSL uncertainty": 7.9, "Time": "1950-11-15"},{"GMSL": -59.5, "GMSL uncertainty": 7.9, "Time": "1950-12-15"},{"GMSL": -60.9, "GMSL uncertainty": 7.8, "Time": "1951-01-15"},{"GMSL": -56.9, "GMSL uncertainty": 7.8, "Time": "1951-02-15"},{"GMSL": -51.6, "GMSL uncertainty": 7.8, "Time": "1951-03-15"},{"GMSL": -51.0, "GMSL uncertainty": 7.8, "Time": "1951-04-15"},{"GMSL": -50.7, "GMSL uncertainty": 7.7, "Time": "1951-05-15"},{"GMSL": -55.8, "GMSL uncertainty": 7.7, "Time": "1951-06-15"},{"GMSL": -59.4, "GMSL uncertainty": 7.7, "Time": "1951-07-15"},{"GMSL": -63.0, "GMSL uncertainty": 7.7, "Time": "1951-08-15"},{"GMSL": -61.7, "GMSL uncertainty": 7.7, "Time": "1951-09-15"},{"GMSL": -61.6, "GMSL uncertainty": 7.7, "Time": "1951-10-15"},{"GMSL": -59.8, "GMSL uncertainty": 7.7, "Time": "1951-11-15"},{"GMSL": -61.6, "GMSL uncertainty": 7.7, "Time": "1951-12-15"},{"GMSL": -62.2, "GMSL uncertainty": 7.7, "Time": "1952-01-15"},{"GMSL": -62.7, "GMSL uncertainty": 7.7, "Time": "1952-02-15"},{"GMSL": -64.4, "GMSL uncertainty": 7.7, "Time": "1952-03-15"},{"GMSL": -64.2, "GMSL uncertainty": 7.7, "Time": "1952-04-15"},{"GMSL": -63.6, "GMSL uncertainty": 7.7, "Time": "1952-05-15"},{"GMSL": -61.1, "GMSL uncertainty": 7.7, "Time": "1952-06-15"},{"GMSL": -62.2, "GMSL uncertainty": 7.7, "Time": "1952-07-15"},{"GMSL": -61.4, "GMSL uncertainty": 7.7, "Time": "1952-08-15"},{"GMSL": -59.1, "GMSL uncertainty": 7.6, "Time": "1952-09-15"},{"GMSL": -57.8, "GMSL uncertainty": 7.6, "Time": "1952-10-15"},{"GMSL": -53.2, "GMSL uncertainty": 7.6, "Time": "1952-11-15"},{"GMSL": -52.7, "GMSL uncertainty": 7.6, "Time": "1952-12-15"},{"GMSL": -53.1, "GMSL uncertainty": 7.5, "Time": "1953-01-15"},{"GMSL": -56.0, "GMSL uncertainty": 7.5, "Time": "1953-02-15"},{"GMSL": -57.8, "GMSL uncertainty": 7.5, "Time": "1953-03-15"},{"GMSL": -55.8, "GMSL uncertainty": 7.5, "Time": "1953-04-15"},{"GMSL": -52.5, "GMSL uncertainty": 7.5, "Time": "1953-05-15"},{"GMSL": -49.9, "GMSL uncertainty": 7.4, "Time": "1953-06-15"},{"GMSL": -52.4, "GMSL uncertainty": 7.5, "Time": "1953-07-15"},{"GMSL": -55.0, "GMSL uncertainty": 7.5, "Time": "1953-08-15"},{"GMSL": -57.6, "GMSL uncertainty": 7.4, "Time": "1953-09-15"},{"GMSL": -59.8, "GMSL uncertainty": 7.4, "Time": "1953-10-15"},{"GMSL": -60.5, "GMSL uncertainty": 7.4, "Time": "1953-11-15"},{"GMSL": -61.2, "GMSL uncertainty": 7.4, "Time": "1953-12-15"},{"GMSL": -59.0, "GMSL uncertainty": 7.4, "Time": "1954-01-15"},{"GMSL": -57.6, "GMSL uncertainty": 7.4, "Time": "1954-02-15"},{"GMSL": -56.9, "GMSL uncertainty": 7.4, "Time": "1954-03-15"},{"GMSL": -59.2, "GMSL uncertainty": 7.3, "Time": "1954-04-15"},{"GMSL": -58.9, "GMSL uncertainty": 7.3, "Time": "1954-05-15"},{"GMSL": -61.8, "GMSL uncertainty": 7.3, "Time": "1954-06-15"},{"GMSL": -64.4, "GMSL uncertainty": 7.3, "Time": "1954-07-15"},{"GMSL": -65.2, "GMSL uncertainty": 7.3, "Time": "1954-08-15"},{"GMSL": -62.9, "GMSL uncertainty": 7.3, "Time": "1954-09-15"},{"GMSL": -58.0, "GMSL uncertainty": 7.3, "Time": "1954-10-15"},{"GMSL": -52.8, "GMSL uncertainty": 7.3, "Time": "1954-11-15"},{"GMSL": -50.5, "GMSL uncertainty": 7.3, "Time": "1954-12-15"},{"GMSL": -48.8, "GMSL uncertainty": 7.2, "Time": "1955-01-15"},{"GMSL": -49.1, "GMSL uncertainty": 7.1, "Time": "1955-02-15"},{"GMSL": -52.4, "GMSL uncertainty": 7.1, "Time": "1955-03-15"},{"GMSL": -56.5, "GMSL uncertainty": 7.1, "Time": "1955-04-15"},{"GMSL": -61.2, "GMSL uncertainty": 7.1, "Time": "1955-05-15"},{"GMSL": -64.2, "GMSL uncertainty": 7.1, "Time": "1955-06-15"},{"GMSL": -66.3, "GMSL uncertainty": 7.1, "Time": "1955-07-15"},{"GMSL": -63.1, "GMSL uncertainty": 7.1, "Time": "1955-08-15"},{"GMSL": -62.0, "GMSL uncertainty": 7.1, "Time": "1955-09-15"},{"GMSL": -57.5, "GMSL uncertainty": 7.1, "Time": "1955-10-15"},{"GMSL": -57.0, "GMSL uncertainty": 7.1, "Time": "1955-11-15"},{"GMSL": -57.6, "GMSL uncertainty": 7.1, "Time": "1955-12-15"},{"GMSL": -58.6, "GMSL uncertainty": 7.1, "Time": "1956-01-15"},{"GMSL": -62.2, "GMSL uncertainty": 7.1, "Time": "1956-02-15"},{"GMSL": -61.4, "GMSL uncertainty": 7.1, "Time": "1956-03-15"},{"GMSL": -58.5, "GMSL uncertainty": 7.1, "Time": "1956-04-15"},{"GMSL": -58.5, "GMSL uncertainty": 7.0, "Time": "1956-05-15"},{"GMSL": -60.0, "GMSL uncertainty": 7.0, "Time": "1956-06-15"},{"GMSL": -64.9, "GMSL uncertainty": 7.0, "Time": "1956-07-15"},{"GMSL": -66.1, "GMSL uncertainty": 7.0, "Time": "1956-08-15"},{"GMSL": -66.8, "GMSL uncertainty": 7.0, "Time": "1956-09-15"},{"GMSL": -67.2, "GMSL uncertainty": 7.0, "Time": "1956-10-15"},{"GMSL": -67.3, "GMSL uncertainty": 7.0, "Time": "1956-11-15"},{"GMSL": -65.9, "GMSL uncertainty": 7.2, "Time": "1956-12-15"},{"GMSL": -61.3, "GMSL uncertainty": 7.1, "Time": "1957-01-15"},{"GMSL": -53.1, "GMSL uncertainty": 7.1, "Time": "1957-02-15"},{"GMSL": -48.9, "GMSL uncertainty": 7.1, "Time": "1957-03-15"},{"GMSL": -47.2, "GMSL uncertainty": 7.1, "Time": "1957-04-15"},{"GMSL": -45.5, "GMSL uncertainty": 7.1, "Time": "1957-05-15"},{"GMSL": -45.4, "GMSL uncertainty": 7.1, "Time": "1957-06-15"},{"GMSL": -45.7, "GMSL uncertainty": 6.8, "Time": "1957-07-15"},{"GMSL": -48.8, "GMSL uncertainty": 6.8, "Time": "1957-08-15"},{"GMSL": -49.6, "GMSL uncertainty": 6.8, "Time": "1957-09-15"},{"GMSL": -50.7, "GMSL uncertainty": 6.8, "Time": "1957-10-15"},{"GMSL": -49.5, "GMSL uncertainty": 6.8, "Time": "1957-11-15"},{"GMSL": -50.5, "GMSL uncertainty": 6.8, "Time": "1957-12-15"},{"GMSL": -48.5, "GMSL uncertainty": 6.7, "Time": "1958-01-15"},{"GMSL": -49.0, "GMSL uncertainty": 6.7, "Time": "1958-02-15"},{"GMSL": -48.9, "GMSL uncertainty": 6.7, "Time": "1958-03-15"},{"GMSL": -51.4, "GMSL uncertainty": 6.7, "Time": "1958-04-15"},{"GMSL": -50.9, "GMSL uncertainty": 6.7, "Time": "1958-05-15"},{"GMSL": -51.0, "GMSL uncertainty": 6.7, "Time": "1958-06-15"},{"GMSL": -49.8, "GMSL uncertainty": 6.6, "Time": "1958-07-15"},{"GMSL": -49.2, "GMSL uncertainty": 6.6, "Time": "1958-08-15"},{"GMSL": -47.9, "GMSL uncertainty": 6.6, "Time": "1958-09-15"},{"GMSL": -45.6, "GMSL uncertainty": 6.6, "Time": "1958-10-15"},{"GMSL": -44.2, "GMSL uncertainty": 6.6, "Time": "1958-11-15"},{"GMSL": -43.3, "GMSL uncertainty": 6.6, "Time": "1958-12-15"},{"GMSL": -45.4, "GMSL uncertainty": 6.5, "Time": "1959-01-15"},{"GMSL": -48.7, "GMSL uncertainty": 6.5, "Time": "1959-02-15"},{"GMSL": -50.8, "GMSL uncertainty": 6.5, "Time": "1959-03-15"},{"GMSL": -50.1, "GMSL uncertainty": 6.5, "Time": "1959-04-15"},{"GMSL": -49.7, "GMSL uncertainty": 6.5, "Time": "1959-05-15"},{"GMSL": -48.3, "GMSL uncertainty": 6.5, "Time": "1959-06-15"},{"GMSL": -48.0, "GMSL uncertainty": 6.5, "Time": "1959-07-15"},{"GMSL": -45.6, "GMSL uncertainty": 6.5, "Time": "1959-08-15"},{"GMSL": -46.6, "GMSL uncertainty": 6.5, "Time": "1959-09-15"},{"GMSL": -45.0, "GMSL uncertainty": 6.5, "Time": "1959-10-15"},{"GMSL": -49.4, "GMSL uncertainty": 6.6, "Time": "1959-11-15"},{"GMSL": -48.6, "GMSL uncertainty": 6.6, "Time": "1959-12-15"},{"GMSL": -48.9, "GMSL uncertainty": 6.6, "Time": "1960-01-15"},{"GMSL": -44.9, "GMSL uncertainty": 6.6, "Time": "1960-02-15"},{"GMSL": -45.1, "GMSL uncertainty": 6.6, "Time": "1960-03-15"},{"GMSL": -43.1, "GMSL uncertainty": 6.6, "Time": "1960-04-15"},{"GMSL": -42.5, "GMSL uncertainty": 6.6, "Time": "1960-05-15"},{"GMSL": -42.9, "GMSL uncertainty": 6.6, "Time": "1960-06-15"},{"GMSL": -44.1, "GMSL uncertainty": 6.6, "Time": "1960-07-15"},{"GMSL": -44.9, "GMSL uncertainty": 6.6, "Time": "1960-08-15"},{"GMSL": -45.4, "GMSL uncertainty": 6.6, "Time": "1960-09-15"},{"GMSL": -44.7, "GMSL uncertainty": 6.6, "Time": "1960-10-15"},{"GMSL": -43.9, "GMSL uncertainty": 6.6, "Time": "1960-11-15"},{"GMSL": -40.8, "GMSL uncertainty": 6.6, "Time": "1960-12-15"},{"GMSL": -38.0, "GMSL uncertainty": 6.6, "Time": "1961-01-15"},{"GMSL": -33.2, "GMSL uncertainty": 6.6, "Time": "1961-02-15"},{"GMSL": -32.8, "GMSL uncertainty": 6.6, "Time": "1961-03-15"},{"GMSL": -32.4, "GMSL uncertainty": 6.6, "Time": "1961-04-15"},{"GMSL": -34.8, "GMSL uncertainty": 6.6, "Time": "1961-05-15"},{"GMSL": -36.9, "GMSL uncertainty": 6.6, "Time": "1961-06-15"},{"GMSL": -37.8, "GMSL uncertainty": 6.6, "Time": "1961-07-15"},{"GMSL": -38.8, "GMSL uncertainty": 6.6, "Time": "1961-08-15"},{"GMSL": -40.0, "GMSL uncertainty": 6.6, "Time": "1961-09-15"},{"GMSL": -43.1, "GMSL uncertainty": 6.6, "Time": "1961-10-15"},{"GMSL": -45.1, "GMSL uncertainty": 6.6, "Time": "1961-11-15"},{"GMSL": -44.2, "GMSL uncertainty": 6.7, "Time": "1961-12-15"},{"GMSL": -44.3, "GMSL uncertainty": 6.7, "Time": "1962-01-15"},{"GMSL": -42.8, "GMSL uncertainty": 6.7, "Time": "1962-02-15"},{"GMSL": -44.1, "GMSL uncertainty": 6.6, "Time": "1962-03-15"},{"GMSL": -44.6, "GMSL uncertainty": 6.6, "Time": "1962-04-15"},{"GMSL": -45.4, "GMSL uncertainty": 6.6, "Time": "1962-05-15"},{"GMSL": -45.1, "GMSL uncertainty": 6.6, "Time": "1962-06-15"},{"GMSL": -46.6, "GMSL uncertainty": 6.6, "Time": "1962-07-15"},{"GMSL": -43.7, "GMSL uncertainty": 6.6, "Time": "1962-08-15"},{"GMSL": -42.3, "GMSL uncertainty": 6.6, "Time": "1962-09-15"},{"GMSL": -39.1, "GMSL uncertainty": 6.6, "Time": "1962-10-15"},{"GMSL": -40.1, "GMSL uncertainty": 6.6, "Time": "1962-11-15"},{"GMSL": -41.7, "GMSL uncertainty": 6.7, "Time": "1962-12-15"},{"GMSL": -40.5, "GMSL uncertainty": 6.6, "Time": "1963-01-15"},{"GMSL": -40.7, "GMSL uncertainty": 6.6, "Time": "1963-02-15"},{"GMSL": -40.8, "GMSL uncertainty": 6.6, "Time": "1963-03-15"},{"GMSL": -42.8, "GMSL uncertainty": 6.6, "Time": "1963-04-15"},{"GMSL": -44.2, "GMSL uncertainty": 6.7, "Time": "1963-05-15"},{"GMSL": -45.7, "GMSL uncertainty": 6.7, "Time": "1963-06-15"},{"GMSL": -47.0, "GMSL uncertainty": 6.7, "Time": "1963-07-15"},{"GMSL": -48.3, "GMSL uncertainty": 6.7, "Time": "1963-08-15"},{"GMSL": -45.9, "GMSL uncertainty": 6.6, "Time": "1963-09-15"},{"GMSL": -47.1, "GMSL uncertainty": 6.6, "Time": "1963-10-15"},{"GMSL": -45.3, "GMSL uncertainty": 6.6, "Time": "1963-11-15"},{"GMSL": -50.8, "GMSL uncertainty": 6.6, "Time": "1963-12-15"},{"GMSL": -55.0, "GMSL uncertainty": 6.6, "Time": "1964-01-15"},{"GMSL": -59.3, "GMSL uncertainty": 6.6, "Time": "1964-02-15"},{"GMSL": -60.2, "GMSL uncertainty": 6.6, "Time": "1964-03-15"},{"GMSL": -60.7, "GMSL uncertainty": 6.6, "Time": "1964-04-15"},{"GMSL": -56.2, "GMSL uncertainty": 6.6, "Time": "1964-05-15"},{"GMSL": -50.8, "GMSL uncertainty": 6.7, "Time": "1964-06-15"},{"GMSL": -46.8, "GMSL uncertainty": 6.7, "Time": "1964-07-15"},{"GMSL": -46.6, "GMSL uncertainty": 6.7, "Time": "1964-08-15"},{"GMSL": -48.5, "GMSL uncertainty": 6.7, "Time": "1964-09-15"},{"GMSL": -51.3, "GMSL uncertainty": 6.7, "Time": "1964-10-15"},{"GMSL": -50.8, "GMSL uncertainty": 6.7, "Time": "1964-11-15"},{"GMSL": -47.7, "GMSL uncertainty": 6.8, "Time": "1964-12-15"},{"GMSL": -43.3, "GMSL uncertainty": 6.7, "Time": "1965-01-15"},{"GMSL": -38.8, "GMSL uncertainty": 6.7, "Time": "1965-02-15"},{"GMSL": -40.8, "GMSL uncertainty": 6.8, "Time": "1965-03-15"},{"GMSL": -44.0, "GMSL uncertainty": 6.7, "Time": "1965-04-15"},{"GMSL": -47.6, "GMSL uncertainty": 6.7, "Time": "1965-05-15"},{"GMSL": -46.7, "GMSL uncertainty": 6.6, "Time": "1965-06-15"},{"GMSL": -43.5, "GMSL uncertainty": 6.5, "Time": "1965-07-15"},{"GMSL": -40.0, "GMSL uncertainty": 6.5, "Time": "1965-08-15"},{"GMSL": -36.6, "GMSL uncertainty": 6.6, "Time": "1965-09-15"},{"GMSL": -38.2, "GMSL uncertainty": 6.6, "Time": "1965-10-15"},{"GMSL": -38.7, "GMSL uncertainty": 6.7, "Time": "1965-11-15"},{"GMSL": -40.3, "GMSL uncertainty": 6.7, "Time": "1965-12-15"},{"GMSL": -40.9, "GMSL uncertainty": 6.5, "Time": "1966-01-15"},{"GMSL": -42.9, "GMSL uncertainty": 6.5, "Time": "1966-02-15"},{"GMSL": -45.4, "GMSL uncertainty": 6.4, "Time": "1966-03-15"},{"GMSL": -47.5, "GMSL uncertainty": 6.5, "Time": "1966-04-15"},{"GMSL": -48.6, "GMSL uncertainty": 6.5, "Time": "1966-05-15"},{"GMSL": -48.9, "GMSL uncertainty": 6.5, "Time": "1966-06-15"},{"GMSL": -47.1, "GMSL uncertainty": 6.5, "Time": "1966-07-15"},{"GMSL": -46.7, "GMSL uncertainty": 6.5, "Time": "1966-08-15"},{"GMSL": -46.7, "GMSL uncertainty": 6.6, "Time": "1966-09-15"},{"GMSL": -48.1, "GMSL uncertainty": 6.6, "Time": "1966-10-15"},{"GMSL": -51.5, "GMSL uncertainty": 6.6, "Time": "1966-11-15"},{"GMSL": -49.3, "GMSL uncertainty": 6.6, "Time": "1966-12-15"},{"GMSL": -50.5, "GMSL uncertainty": 6.6, "Time": "1967-01-15"},{"GMSL": -50.2, "GMSL uncertainty": 6.6, "Time": "1967-02-15"},{"GMSL": -52.5, "GMSL uncertainty": 6.6, "Time": "1967-03-15"},{"GMSL": -50.9, "GMSL uncertainty": 6.5, "Time": "1967-04-15"},{"GMSL": -49.4, "GMSL uncertainty": 6.6, "Time": "1967-05-15"},{"GMSL": -44.6, "GMSL uncertainty": 6.5, "Time": "1967-06-15"},{"GMSL": -44.0, "GMSL uncertainty": 6.5, "Time": "1967-07-15"},{"GMSL": -42.0, "GMSL uncertainty": 6.5, "Time": "1967-08-15"},{"GMSL": -41.7, "GMSL uncertainty": 6.5, "Time": "1967-09-15"},{"GMSL": -41.0, "GMSL uncertainty": 6.5, "Time": "1967-10-15"},{"GMSL": -40.4, "GMSL uncertainty": 6.5, "Time": "1967-11-15"},{"GMSL": -40.1, "GMSL uncertainty": 6.6, "Time": "1967-12-15"},{"GMSL": -39.6, "GMSL uncertainty": 6.7, "Time": "1968-01-15"},{"GMSL": -42.0, "GMSL uncertainty": 6.7, "Time": "1968-02-15"},{"GMSL": -48.0, "GMSL uncertainty": 6.7, "Time": "1968-03-15"},{"GMSL": -53.0, "GMSL uncertainty": 6.7, "Time": "1968-04-15"},{"GMSL": -56.7, "GMSL uncertainty": 6.7, "Time": "1968-05-15"},{"GMSL": -55.3, "GMSL uncertainty": 6.7, "Time": "1968-06-15"},{"GMSL": -50.9, "GMSL uncertainty": 6.7, "Time": "1968-07-15"},{"GMSL": -43.5, "GMSL uncertainty": 6.7, "Time": "1968-08-15"},{"GMSL": -39.6, "GMSL uncertainty": 6.7, "Time": "1968-09-15"},{"GMSL": -36.0, "GMSL uncertainty": 6.7, "Time": "1968-10-15"},{"GMSL": -35.7, "GMSL uncertainty": 6.7, "Time": "1968-11-15"},{"GMSL": -37.4, "GMSL uncertainty": 6.9, "Time": "1968-12-15"},{"GMSL": -35.8, "GMSL uncertainty": 6.9, "Time": "1969-01-15"},{"GMSL": -37.2, "GMSL uncertainty": 6.9, "Time": "1969-02-15"},{"GMSL": -36.2, "GMSL uncertainty": 7.0, "Time": "1969-03-15"},{"GMSL": -37.4, "GMSL uncertainty": 7.0, "Time": "1969-04-15"},{"GMSL": -38.6, "GMSL uncertainty": 7.0, "Time": "1969-05-15"},{"GMSL": -39.1, "GMSL uncertainty": 7.0, "Time": "1969-06-15"},{"GMSL": -41.1, "GMSL uncertainty": 7.0, "Time": "1969-07-15"},{"GMSL": -38.9, "GMSL uncertainty": 7.0, "Time": "1969-08-15"},{"GMSL": -37.9, "GMSL uncertainty": 7.0, "Time": "1969-09-15"},{"GMSL": -36.5, "GMSL uncertainty": 7.0, "Time": "1969-10-15"},{"GMSL": -37.9, "GMSL uncertainty": 7.0, "Time": "1969-11-15"},{"GMSL": -39.4, "GMSL uncertainty": 7.0, "Time": "1969-12-15"},{"GMSL": -38.8, "GMSL uncertainty": 7.0, "Time": "1970-01-15"},{"GMSL": -37.6, "GMSL uncertainty": 7.0, "Time": "1970-02-15"},{"GMSL": -38.2, "GMSL uncertainty": 7.0, "Time": "1970-03-15"},{"GMSL": -41.1, "GMSL uncertainty": 6.9, "Time": "1970-04-15"},{"GMSL": -41.3, "GMSL uncertainty": 6.9, "Time": "1970-05-15"},{"GMSL": -41.0, "GMSL uncertainty": 6.9, "Time": "1970-06-15"},{"GMSL": -42.6, "GMSL uncertainty": 6.9, "Time": "1970-07-15"},{"GMSL": -41.9, "GMSL uncertainty": 7.0, "Time": "1970-08-15"},{"GMSL": -42.4, "GMSL uncertainty": 7.0, "Time": "1970-09-15"},{"GMSL": -38.7, "GMSL uncertainty": 7.0, "Time": "1970-10-15"},{"GMSL": -38.6, "GMSL uncertainty": 7.0, "Time": "1970-11-15"},{"GMSL": -37.1, "GMSL uncertainty": 7.0, "Time": "1970-12-15"},{"GMSL": -34.9, "GMSL uncertainty": 7.0, "Time": "1971-01-15"},{"GMSL": -31.7, "GMSL uncertainty": 7.0, "Time": "1971-02-15"},{"GMSL": -30.7, "GMSL uncertainty": 7.0, "Time": "1971-03-15"},{"GMSL": -31.4, "GMSL uncertainty": 6.9, "Time": "1971-04-15"},{"GMSL": -35.2, "GMSL uncertainty": 6.9, "Time": "1971-05-15"},{"GMSL": -37.7, "GMSL uncertainty": 6.9, "Time": "1971-06-15"},{"GMSL": -38.5, "GMSL uncertainty": 6.9, "Time": "1971-07-15"},{"GMSL": -36.5, "GMSL uncertainty": 6.9, "Time": "1971-08-15"},{"GMSL": -33.1, "GMSL uncertainty": 6.9, "Time": "1971-09-15"},{"GMSL": -33.5, "GMSL uncertainty": 6.9, "Time": "1971-10-15"},{"GMSL": -35.9, "GMSL uncertainty": 6.9, "Time": "1971-11-15"},{"GMSL": -37.6, "GMSL uncertainty": 6.9, "Time": "1971-12-15"},{"GMSL": -34.0, "GMSL uncertainty": 6.9, "Time": "1972-01-15"},{"GMSL": -29.2, "GMSL uncertainty": 6.9, "Time": "1972-02-15"},{"GMSL": -25.3, "GMSL uncertainty": 7.1, "Time": "1972-03-15"},{"GMSL": -24.6, "GMSL uncertainty": 7.1, "Time": "1972-04-15"},{"GMSL": -22.6, "GMSL uncertainty": 6.9, "Time": "1972-05-15"},{"GMSL": -20.2, "GMSL uncertainty": 6.9, "Time": "1972-06-15"},{"GMSL": -19.1, "GMSL uncertainty": 6.9, "Time": "1972-07-15"},{"GMSL": -23.1, "GMSL uncertainty": 6.9, "Time": "1972-08-15"},{"GMSL": -25.7, "GMSL uncertainty": 6.9, "Time": "1972-09-15"},{"GMSL": -27.9, "GMSL uncertainty": 6.9, "Time": "1972-10-15"},{"GMSL": -26.9, "GMSL uncertainty": 6.9, "Time": "1972-11-15"},{"GMSL": -28.5, "GMSL uncertainty": 6.9, "Time": "1972-12-15"},{"GMSL": -33.2, "GMSL uncertainty": 6.9, "Time": "1973-01-15"},{"GMSL": -33.6, "GMSL uncertainty": 6.9, "Time": "1973-02-15"},{"GMSL": -34.6, "GMSL uncertainty": 6.9, "Time": "1973-03-15"},{"GMSL": -31.7, "GMSL uncertainty": 6.9, "Time": "1973-04-15"},{"GMSL": -33.8, "GMSL uncertainty": 6.9, "Time": "1973-05-15"},{"GMSL": -32.7, "GMSL uncertainty": 6.8, "Time": "1973-06-15"},{"GMSL": -34.4, "GMSL uncertainty": 6.8, "Time": "1973-07-15"},{"GMSL": -34.4, "GMSL uncertainty": 6.8, "Time": "1973-08-15"},{"GMSL": -34.5, "GMSL uncertainty": 6.8, "Time": "1973-09-15"},{"GMSL": -31.6, "GMSL uncertainty": 6.8, "Time": "1973-10-15"},{"GMSL": -24.7, "GMSL uncertainty": 6.8, "Time": "1973-11-15"},{"GMSL": -19.9, "GMSL uncertainty": 6.8, "Time": "1973-12-15"},{"GMSL": -15.4, "GMSL uncertainty": 6.8, "Time": "1974-01-15"},{"GMSL": -16.5, "GMSL uncertainty": 6.8, "Time": "1974-02-15"},{"GMSL": -17.6, "GMSL uncertainty": 6.8, "Time": "1974-03-15"},{"GMSL": -17.4, "GMSL uncertainty": 6.8, "Time": "1974-04-15"},{"GMSL": -17.7, "GMSL uncertainty": 6.8, "Time": "1974-05-15"},{"GMSL": -18.3, "GMSL uncertainty": 6.8, "Time": "1974-06-15"},{"GMSL": -20.4, "GMSL uncertainty": 6.8, "Time": "1974-07-15"},{"GMSL": -22.1, "GMSL uncertainty": 6.8, "Time": "1974-08-15"},{"GMSL": -23.0, "GMSL uncertainty": 6.8, "Time": "1974-09-15"},{"GMSL": -23.8, "GMSL uncertainty": 6.8, "Time": "1974-10-15"},{"GMSL": -22.6, "GMSL uncertainty": 6.8, "Time": "1974-11-15"},{"GMSL": -21.8, "GMSL uncertainty": 6.8, "Time": "1974-12-15"},{"GMSL": -21.1, "GMSL uncertainty": 6.8, "Time": "1975-01-15"},{"GMSL": -20.2, "GMSL uncertainty": 6.8, "Time": "1975-02-15"},{"GMSL": -18.7, "GMSL uncertainty": 6.8, "Time": "1975-03-15"},{"GMSL": -20.0, "GMSL uncertainty": 6.7, "Time": "1975-04-15"},{"GMSL": -21.3, "GMSL uncertainty": 6.7, "Time": "1975-05-15"},{"GMSL": -23.4, "GMSL uncertainty": 6.7, "Time": "1975-06-15"},{"GMSL": -23.4, "GMSL uncertainty": 6.7, "Time": "1975-07-15"},{"GMSL": -22.0, "GMSL uncertainty": 6.7, "Time": "1975-08-15"},{"GMSL": -21.3, "GMSL uncertainty": 6.7, "Time": "1975-09-15"},{"GMSL": -20.7, "GMSL uncertainty": 6.7, "Time": "1975-10-15"},{"GMSL": -20.5, "GMSL uncertainty": 6.8, "Time": "1975-11-15"},{"GMSL": -22.7, "GMSL uncertainty": 6.8, "Time": "1975-12-15"},{"GMSL": -22.9, "GMSL uncertainty": 6.8, "Time": "1976-01-15"},{"GMSL": -25.7, "GMSL uncertainty": 6.8, "Time": "1976-02-15"},{"GMSL": -24.4, "GMSL uncertainty": 6.8, "Time": "1976-03-15"},{"GMSL": -23.2, "GMSL uncertainty": 6.8, "Time": "1976-04-15"},{"GMSL": -22.5, "GMSL uncertainty": 6.8, "Time": "1976-05-15"},{"GMSL": -20.4, "GMSL uncertainty": 6.8, "Time": "1976-06-15"},{"GMSL": -21.6, "GMSL uncertainty": 6.8, "Time": "1976-07-15"},{"GMSL": -23.5, "GMSL uncertainty": 6.8, "Time": "1976-08-15"},{"GMSL": -22.2, "GMSL uncertainty": 6.8, "Time": "1976-09-15"},{"GMSL": -22.6, "GMSL uncertainty": 6.7, "Time": "1976-10-15"},{"GMSL": -19.7, "GMSL uncertainty": 6.7, "Time": "1976-11-15"},{"GMSL": -19.5, "GMSL uncertainty": 6.7, "Time": "1976-12-15"},{"GMSL": -20.9, "GMSL uncertainty": 6.7, "Time": "1977-01-15"},{"GMSL": -23.6, "GMSL uncertainty": 6.7, "Time": "1977-02-15"},{"GMSL": -25.4, "GMSL uncertainty": 6.7, "Time": "1977-03-15"},{"GMSL": -27.6, "GMSL uncertainty": 6.7, "Time": "1977-04-15"},{"GMSL": -27.1, "GMSL uncertainty": 6.7, "Time": "1977-05-15"},{"GMSL": -26.5, "GMSL uncertainty": 6.6, "Time": "1977-06-15"},{"GMSL": -25.5, "GMSL uncertainty": 6.6, "Time": "1977-07-15"},{"GMSL": -24.8, "GMSL uncertainty": 6.6, "Time": "1977-08-15"},{"GMSL": -23.8, "GMSL uncertainty": 6.5, "Time": "1977-09-15"},{"GMSL": -23.1, "GMSL uncertainty": 6.5, "Time": "1977-10-15"},{"GMSL": -21.0, "GMSL uncertainty": 6.5, "Time": "1977-11-15"},{"GMSL": -18.3, "GMSL uncertainty": 6.6, "Time": "1977-12-15"},{"GMSL": -15.7, "GMSL uncertainty": 6.6, "Time": "1978-01-15"},{"GMSL": -12.0, "GMSL uncertainty": 6.6, "Time": "1978-02-15"},{"GMSL": -13.0, "GMSL uncertainty": 6.6, "Time": "1978-03-15"},{"GMSL": -13.3, "GMSL uncertainty": 6.6, "Time": "1978-04-15"},{"GMSL": -17.0, "GMSL uncertainty": 6.6, "Time": "1978-05-15"},{"GMSL": -18.5, "GMSL uncertainty": 6.6, "Time": "1978-06-15"},{"GMSL": -19.9, "GMSL uncertainty": 6.7, "Time": "1978-07-15"},{"GMSL": -18.3, "GMSL uncertainty": 6.7, "Time": "1978-08-15"},{"GMSL": -18.0, "GMSL uncertainty": 6.7, "Time": "1978-09-15"},{"GMSL": -17.7, "GMSL uncertainty": 6.7, "Time": "1978-10-15"},{"GMSL": -22.2, "GMSL uncertainty": 6.7, "Time": "1978-11-15"},{"GMSL": -25.2, "GMSL uncertainty": 6.7, "Time": "1978-12-15"},{"GMSL": -28.0, "GMSL uncertainty": 6.7, "Time": "1979-01-15"},{"GMSL": -26.9, "GMSL uncertainty": 6.7, "Time": "1979-02-15"},{"GMSL": -25.8, "GMSL uncertainty": 6.7, "Time": "1979-03-15"},{"GMSL": -26.1, "GMSL uncertainty": 6.7, "Time": "1979-04-15"},{"GMSL": -27.5, "GMSL uncertainty": 6.7, "Time": "1979-05-15"},{"GMSL": -27.1, "GMSL uncertainty": 6.7, "Time": "1979-06-15"},{"GMSL": -24.7, "GMSL uncertainty": 6.7, "Time": "1979-07-15"},{"GMSL": -19.9, "GMSL uncertainty": 6.7, "Time": "1979-08-15"},{"GMSL": -17.3, "GMSL uncertainty": 6.7, "Time": "1979-09-15"},{"GMSL": -14.9, "GMSL uncertainty": 6.7, "Time": "1979-10-15"},{"GMSL": -17.2, "GMSL uncertainty": 6.5, "Time": "1979-11-15"},{"GMSL": -15.0, "GMSL uncertainty": 6.5, "Time": "1979-12-15"},{"GMSL": -15.2, "GMSL uncertainty": 6.5, "Time": "1980-01-15"},{"GMSL": -14.1, "GMSL uncertainty": 6.5, "Time": "1980-02-15"},{"GMSL": -16.1, "GMSL uncertainty": 6.4, "Time": "1980-03-15"},{"GMSL": -15.8, "GMSL uncertainty": 6.5, "Time": "1980-04-15"},{"GMSL": -16.1, "GMSL uncertainty": 6.5, "Time": "1980-05-15"},{"GMSL": -16.7, "GMSL uncertainty": 6.5, "Time": "1980-06-15"},{"GMSL": -19.2, "GMSL uncertainty": 6.6, "Time": "1980-07-15"},{"GMSL": -21.0, "GMSL uncertainty": 6.6, "Time": "1980-08-15"},{"GMSL": -21.0, "GMSL uncertainty": 6.6, "Time": "1980-09-15"},{"GMSL": -19.2, "GMSL uncertainty": 6.6, "Time": "1980-10-15"},{"GMSL": -14.0, "GMSL uncertainty": 6.6, "Time": "1980-11-15"},{"GMSL": -9.9, "GMSL uncertainty": 6.6, "Time": "1980-12-15"},{"GMSL": -7.8, "GMSL uncertainty": 6.5, "Time": "1981-01-15"},{"GMSL": -6.8, "GMSL uncertainty": 6.5, "Time": "1981-02-15"},{"GMSL": -5.0, "GMSL uncertainty": 6.6, "Time": "1981-03-15"},{"GMSL": -4.0, "GMSL uncertainty": 6.6, "Time": "1981-04-15"},{"GMSL": -2.7, "GMSL uncertainty": 6.6, "Time": "1981-05-15"},{"GMSL": -2.2, "GMSL uncertainty": 6.5, "Time": "1981-06-15"},{"GMSL": -3.9, "GMSL uncertainty": 6.5, "Time": "1981-07-15"},{"GMSL": -3.1, "GMSL uncertainty": 6.4, "Time": "1981-08-15"},{"GMSL": -4.1, "GMSL uncertainty": 6.4, "Time": "1981-09-15"},{"GMSL": -2.0, "GMSL uncertainty": 6.4, "Time": "1981-10-15"},{"GMSL": -2.9, "GMSL uncertainty": 6.4, "Time": "1981-11-15"},{"GMSL": -4.4, "GMSL uncertainty": 6.4, "Time": "1981-12-15"},{"GMSL": -8.2, "GMSL uncertainty": 6.4, "Time": "1982-01-15"},{"GMSL": -9.3, "GMSL uncertainty": 6.4, "Time": "1982-02-15"},{"GMSL": -10.6, "GMSL uncertainty": 6.4, "Time": "1982-03-15"},{"GMSL": -13.1, "GMSL uncertainty": 6.4, "Time": "1982-04-15"},{"GMSL": -13.5, "GMSL uncertainty": 6.4, "Time": "1982-05-15"},{"GMSL": -14.7, "GMSL uncertainty": 6.3, "Time": "1982-06-15"},{"GMSL": -15.8, "GMSL uncertainty": 6.3, "Time": "1982-07-15"},{"GMSL": -14.4, "GMSL uncertainty": 6.3, "Time": "1982-08-15"},{"GMSL": -10.3, "GMSL uncertainty": 6.3, "Time": "1982-09-15"},{"GMSL": -4.7, "GMSL uncertainty": 6.2, "Time": "1982-10-15"},{"GMSL": -2.1, "GMSL uncertainty": 6.2, "Time": "1982-11-15"},{"GMSL": -1.6, "GMSL uncertainty": 6.4, "Time": "1982-12-15"},{"GMSL": 0.2, "GMSL uncertainty": 6.4, "Time": "1983-01-15"},{"GMSL": -0.5, "GMSL uncertainty": 6.5, "Time": "1983-02-15"},{"GMSL": 1.1, "GMSL uncertainty": 6.5, "Time": "1983-03-15"},{"GMSL": 4.3, "GMSL uncertainty": 6.5, "Time": "1983-04-15"},{"GMSL": 7.5, "GMSL uncertainty": 6.5, "Time": "1983-05-15"},{"GMSL": 6.0, "GMSL uncertainty": 6.5, "Time": "1983-06-15"},{"GMSL": 1.8, "GMSL uncertainty": 6.5, "Time": "1983-07-15"},{"GMSL": -5.9, "GMSL uncertainty": 6.4, "Time": "1983-08-15"},{"GMSL": -6.7, "GMSL uncertainty": 6.4, "Time": "1983-09-15"},{"GMSL": -9.7, "GMSL uncertainty": 6.5, "Time": "1983-10-15"},{"GMSL": -6.8, "GMSL uncertainty": 6.5, "Time": "1983-11-15"},{"GMSL": -8.9, "GMSL uncertainty": 6.5, "Time": "1983-12-15"},{"GMSL": -7.5, "GMSL uncertainty": 6.5, "Time": "1984-01-15"},{"GMSL": -6.3, "GMSL uncertainty": 6.5, "Time": "1984-02-15"},{"GMSL": -3.0, "GMSL uncertainty": 6.4, "Time": "1984-03-15"},{"GMSL": -2.2, "GMSL uncertainty": 6.3, "Time": "1984-04-15"},{"GMSL": -1.2, "GMSL uncertainty": 6.3, "Time": "1984-05-15"},{"GMSL": 1.0, "GMSL uncertainty": 6.3, "Time": "1984-06-15"},{"GMSL": 0.6, "GMSL uncertainty": 6.3, "Time": "1984-07-15"},{"GMSL": 2.0, "GMSL uncertainty": 6.3, "Time": "1984-08-15"},{"GMSL": -0.2, "GMSL uncertainty": 6.3, "Time": "1984-09-15"},{"GMSL": -1.1, "GMSL uncertainty": 6.3, "Time": "1984-10-15"},{"GMSL": -4.4, "GMSL uncertainty": 6.3, "Time": "1984-11-15"},{"GMSL": -6.4, "GMSL uncertainty": 6.4, "Time": "1984-12-15"},{"GMSL": -10.4, "GMSL uncertainty": 6.2, "Time": "1985-01-15"},{"GMSL": -9.5, "GMSL uncertainty": 6.2, "Time": "1985-02-15"},{"GMSL": -11.7, "GMSL uncertainty": 6.2, "Time": "1985-03-15"},{"GMSL": -11.7, "GMSL uncertainty": 6.2, "Time": "1985-04-15"},{"GMSL": -13.5, "GMSL uncertainty": 6.3, "Time": "1985-05-15"},{"GMSL": -13.1, "GMSL uncertainty": 6.3, "Time": "1985-06-15"},{"GMSL": -13.7, "GMSL uncertainty": 6.3, "Time": "1985-07-15"},{"GMSL": -15.4, "GMSL uncertainty": 6.3, "Time": "1985-08-15"},{"GMSL": -14.6, "GMSL uncertainty": 6.3, "Time": "1985-09-15"},{"GMSL": -13.9, "GMSL uncertainty": 6.3, "Time": "1985-10-15"},{"GMSL": -12.5, "GMSL uncertainty": 6.3, "Time": "1985-11-15"},{"GMSL": -12.2, "GMSL uncertainty": 6.3, "Time": "1985-12-15"},{"GMSL": -10.8, "GMSL uncertainty": 6.3, "Time": "1986-01-15"},{"GMSL": -9.7, "GMSL uncertainty": 6.3, "Time": "1986-02-15"},{"GMSL": -10.3, "GMSL uncertainty": 6.3, "Time": "1986-03-15"},{"GMSL": -10.5, "GMSL uncertainty": 6.3, "Time": "1986-04-15"},{"GMSL": -11.8, "GMSL uncertainty": 6.3, "Time": "1986-05-15"},{"GMSL": -11.0, "GMSL uncertainty": 6.3, "Time": "1986-06-15"},{"GMSL": -13.3, "GMSL uncertainty": 6.3, "Time": "1986-07-15"},{"GMSL": -12.5, "GMSL uncertainty": 6.3, "Time": "1986-08-15"},{"GMSL": -13.5, "GMSL uncertainty": 6.3, "Time": "1986-09-15"},{"GMSL": -13.9, "GMSL uncertainty": 6.3, "Time": "1986-10-15"},{"GMSL": -14.3, "GMSL uncertainty": 6.2, "Time": "1986-11-15"},{"GMSL": -13.1, "GMSL uncertainty": 6.2, "Time": "1986-12-15"},{"GMSL": -11.2, "GMSL uncertainty": 6.2, "Time": "1987-01-15"},{"GMSL": -8.5, "GMSL uncertainty": 6.2, "Time": "1987-02-15"},{"GMSL": -10.8, "GMSL uncertainty": 6.2, "Time": "1987-03-15"},{"GMSL": -12.4, "GMSL uncertainty": 6.3, "Time": "1987-04-15"},{"GMSL": -10.9, "GMSL uncertainty": 6.3, "Time": "1987-05-15"},{"GMSL": -9.3, "GMSL uncertainty": 6.3, "Time": "1987-06-15"},{"GMSL": -8.2, "GMSL uncertainty": 6.3, "Time": "1987-07-15"},{"GMSL": -13.5, "GMSL uncertainty": 6.3, "Time": "1987-08-15"},{"GMSL": -15.3, "GMSL uncertainty": 6.2, "Time": "1987-09-15"},{"GMSL": -16.7, "GMSL uncertainty": 6.2, "Time": "1987-10-15"},{"GMSL": -12.1, "GMSL uncertainty": 6.2, "Time": "1987-11-15"},{"GMSL": -8.6, "GMSL uncertainty": 6.3, "Time": "1987-12-15"},{"GMSL": -9.1, "GMSL uncertainty": 6.3, "Time": "1988-01-15"},{"GMSL": -7.8, "GMSL uncertainty": 6.2, "Time": "1988-02-15"},{"GMSL": -9.9, "GMSL uncertainty": 6.3, "Time": "1988-03-15"},{"GMSL": -8.2, "GMSL uncertainty": 6.3, "Time": "1988-04-15"},{"GMSL": -8.1, "GMSL uncertainty": 6.3, "Time": "1988-05-15"},{"GMSL": -6.6, "GMSL uncertainty": 6.3, "Time": "1988-06-15"},{"GMSL": -6.4, "GMSL uncertainty": 6.3, "Time": "1988-07-15"},{"GMSL": -4.8, "GMSL uncertainty": 6.3, "Time": "1988-08-15"},{"GMSL": -3.3, "GMSL uncertainty": 6.3, "Time": "1988-09-15"},{"GMSL": -2.6, "GMSL uncertainty": 6.3, "Time": "1988-10-15"},{"GMSL": -4.9, "GMSL uncertainty": 6.3, "Time": "1988-11-15"},{"GMSL": -9.4, "GMSL uncertainty": 6.4, "Time": "1988-12-15"},{"GMSL": -9.4, "GMSL uncertainty": 6.4, "Time": "1989-01-15"},{"GMSL": -8.0, "GMSL uncertainty": 6.3, "Time": "1989-02-15"},{"GMSL": -2.4, "GMSL uncertainty": 6.3, "Time": "1989-03-15"},{"GMSL": -1.6, "GMSL uncertainty": 6.3, "Time": "1989-04-15"},{"GMSL": -1.1, "GMSL uncertainty": 6.3, "Time": "1989-05-15"},{"GMSL": -3.0, "GMSL uncertainty": 6.3, "Time": "1989-06-15"},{"GMSL": -2.7, "GMSL uncertainty": 6.3, "Time": "1989-07-15"},{"GMSL": -1.0, "GMSL uncertainty": 6.4, "Time": "1989-08-15"},{"GMSL": 0.3, "GMSL uncertainty": 6.4, "Time": "1989-09-15"},{"GMSL": 0.6, "GMSL uncertainty": 6.4, "Time": "1989-10-15"},{"GMSL": 1.1, "GMSL uncertainty": 6.4, "Time": "1989-11-15"},{"GMSL": -0.6, "GMSL uncertainty": 6.4, "Time": "1989-12-15"},{"GMSL": -0.2, "GMSL uncertainty": 6.5, "Time": "1990-01-15"},{"GMSL": -2.6, "GMSL uncertainty": 6.5, "Time": "1990-02-15"},{"GMSL": -4.4, "GMSL uncertainty": 6.5, "Time": "1990-03-15"},{"GMSL": -3.9, "GMSL uncertainty": 6.5, "Time": "1990-04-15"},{"GMSL": -4.1, "GMSL uncertainty": 6.5, "Time": "1990-05-15"},{"GMSL": -0.0, "GMSL uncertainty": 6.5, "Time": "1990-06-15"},{"GMSL": -0.2, "GMSL uncertainty": 6.5, "Time": "1990-07-15"},{"GMSL": 2.8, "GMSL uncertainty": 6.5, "Time": "1990-08-15"},{"GMSL": 3.0, "GMSL uncertainty": 6.5, "Time": "1990-09-15"},{"GMSL": 3.8, "GMSL uncertainty": 6.5, "Time": "1990-10-15"},{"GMSL": 4.3, "GMSL uncertainty": 6.5, "Time": "1990-11-15"},{"GMSL": 1.6, "GMSL uncertainty": 6.5, "Time": "1990-12-15"},{"GMSL": 3.0, "GMSL uncertainty": 6.5, "Time": "1991-01-15"},{"GMSL": 3.7, "GMSL uncertainty": 6.5, "Time": "1991-02-15"},{"GMSL": 5.0, "GMSL uncertainty": 6.5, "Time": "1991-03-15"},{"GMSL": 1.4, "GMSL uncertainty": 6.5, "Time": "1991-04-15"},{"GMSL": -1.0, "GMSL uncertainty": 6.5, "Time": "1991-05-15"},{"GMSL": -1.4, "GMSL uncertainty": 6.5, "Time": "1991-06-15"},{"GMSL": 1.0, "GMSL uncertainty": 6.5, "Time": "1991-07-15"},{"GMSL": 3.6, "GMSL uncertainty": 6.5, "Time": "1991-08-15"},{"GMSL": 3.8, "GMSL uncertainty": 6.5, "Time": "1991-09-15"},{"GMSL": 4.1, "GMSL uncertainty": 6.5, "Time": "1991-10-15"},{"GMSL": 4.0, "GMSL uncertainty": 6.5, "Time": "1991-11-15"},{"GMSL": 2.9, "GMSL uncertainty": 6.6, "Time": "1991-12-15"},{"GMSL": 5.0, "GMSL uncertainty": 6.6, "Time": "1992-01-15"},{"GMSL": 6.0, "GMSL uncertainty": 6.6, "Time": "1992-02-15"},{"GMSL": 4.6, "GMSL uncertainty": 6.5, "Time": "1992-03-15"},{"GMSL": 3.1, "GMSL uncertainty": 6.6, "Time": "1992-04-15"},{"GMSL": 0.6, "GMSL uncertainty": 6.6, "Time": "1992-05-15"},{"GMSL": 1.0, "GMSL uncertainty": 6.6, "Time": "1992-06-15"},{"GMSL": 0.3, "GMSL uncertainty": 6.6, "Time": "1992-07-15"},{"GMSL": 0.6, "GMSL uncertainty": 6.6, "Time": "1992-08-15"},{"GMSL": 2.2, "GMSL uncertainty": 6.5, "Time": "1992-09-15"},{"GMSL": 5.5, "GMSL uncertainty": 6.5, "Time": "1992-10-15"},{"GMSL": 5.1, "GMSL uncertainty": 6.5, "Time": "1992-11-15"},{"GMSL": 4.0, "GMSL uncertainty": 6.6, "Time": "1992-12-15"},{"GMSL": 2.7, "GMSL uncertainty": 6.6, "Time": "1993-01-15"},{"GMSL": 3.8, "GMSL uncertainty": 6.6, "Time": "1993-02-15"},{"GMSL": 6.3, "GMSL uncertainty": 6.6, "Time": "1993-03-15"},{"GMSL": 8.3, "GMSL uncertainty": 6.6, "Time": "1993-04-15"},{"GMSL": 8.6, "GMSL uncertainty": 6.6, "Time": "1993-05-15"},{"GMSL": 4.3, "GMSL uncertainty": 6.6, "Time": "1993-06-15"},{"GMSL": 0.6, "GMSL uncertainty": 6.6, "Time": "1993-07-15"},{"GMSL": -2.4, "GMSL uncertainty": 6.6, "Time": "1993-08-15"},{"GMSL": -5.3, "GMSL uncertainty": 6.6, "Time": "1993-09-15"},{"GMSL": -4.1, "GMSL uncertainty": 6.6, "Time": "1993-10-15"},{"GMSL": -5.2, "GMSL uncertainty": 6.6, "Time": "1993-11-15"},{"GMSL": -0.6, "GMSL uncertainty": 6.6, "Time": "1993-12-15"},{"GMSL": 3.4, "GMSL uncertainty": 6.6, "Time": "1994-01-15"},{"GMSL": 4.0, "GMSL uncertainty": 6.6, "Time": "1994-02-15"},{"GMSL": 6.0, "GMSL uncertainty": 6.6, "Time": "1994-03-15"},{"GMSL": 5.1, "GMSL uncertainty": 6.5, "Time": "1994-04-15"},{"GMSL": 7.4, "GMSL uncertainty": 6.5, "Time": "1994-05-15"},{"GMSL": 6.4, "GMSL uncertainty": 6.5, "Time": "1994-06-15"},{"GMSL": 9.0, "GMSL uncertainty": 6.5, "Time": "1994-07-15"},{"GMSL": 8.3, "GMSL uncertainty": 6.5, "Time": "1994-08-15"},{"GMSL": 8.0, "GMSL uncertainty": 6.5, "Time": "1994-09-15"},{"GMSL": 7.6, "GMSL uncertainty": 6.5, "Time": "1994-10-15"},{"GMSL": 5.9, "GMSL uncertainty": 6.6, "Time": "1994-11-15"},{"GMSL": 7.8, "GMSL uncertainty": 6.6, "Time": "1994-12-15"},{"GMSL": 8.6, "GMSL uncertainty": 6.6, "Time": "1995-01-15"},{"GMSL": 9.7, "GMSL uncertainty": 6.6, "Time": "1995-02-15"},{"GMSL": 10.4, "GMSL uncertainty": 6.6, "Time": "1995-03-15"},{"GMSL": 8.6, "GMSL uncertainty": 6.6, "Time": "1995-04-15"},{"GMSL": 7.7, "GMSL uncertainty": 6.6, "Time": "1995-05-15"},{"GMSL": 6.6, "GMSL uncertainty": 6.6, "Time": "1995-06-15"},{"GMSL": 7.9, "GMSL uncertainty": 6.5, "Time": "1995-07-15"},{"GMSL": 7.3, "GMSL uncertainty": 6.5, "Time": "1995-08-15"},{"GMSL": 8.6, "GMSL uncertainty": 6.5, "Time": "1995-09-15"},{"GMSL": 10.1, "GMSL uncertainty": 6.5, "Time": "1995-10-15"},{"GMSL": 12.5, "GMSL uncertainty": 6.5, "Time": "1995-11-15"},{"GMSL": 16.3, "GMSL uncertainty": 6.5, "Time": "1995-12-15"},{"GMSL": 16.2, "GMSL uncertainty": 6.6, "Time": "1996-01-15"},{"GMSL": 16.1, "GMSL uncertainty": 6.6, "Time": "1996-02-15"},{"GMSL": 11.1, "GMSL uncertainty": 6.6, "Time": "1996-03-15"},{"GMSL": 8.4, "GMSL uncertainty": 6.6, "Time": "1996-04-15"},{"GMSL": 7.5, "GMSL uncertainty": 6.6, "Time": "1996-05-15"},{"GMSL": 7.1, "GMSL uncertainty": 6.6, "Time": "1996-06-15"},{"GMSL": 13.0, "GMSL uncertainty": 6.5, "Time": "1996-07-15"},{"GMSL": 15.6, "GMSL uncertainty": 6.6, "Time": "1996-08-15"},{"GMSL": 20.7, "GMSL uncertainty": 6.6, "Time": "1996-09-15"},{"GMSL": 18.1, "GMSL uncertainty": 6.7, "Time": "1996-10-15"},{"GMSL": 16.0, "GMSL uncertainty": 6.7, "Time": "1996-11-15"},{"GMSL": 14.2, "GMSL uncertainty": 6.7, "Time": "1996-12-15"},{"GMSL": 16.5, "GMSL uncertainty": 6.6, "Time": "1997-01-15"},{"GMSL": 19.2, "GMSL uncertainty": 6.6, "Time": "1997-02-15"},{"GMSL": 22.8, "GMSL uncertainty": 6.6, "Time": "1997-03-15"},{"GMSL": 23.1, "GMSL uncertainty": 6.6, "Time": "1997-04-15"},{"GMSL": 22.7, "GMSL uncertainty": 6.6, "Time": "1997-05-15"},{"GMSL": 22.2, "GMSL uncertainty": 6.6, "Time": "1997-06-15"},{"GMSL": 17.6, "GMSL uncertainty": 6.6, "Time": "1997-07-15"},{"GMSL": 17.7, "GMSL uncertainty": 6.6, "Time": "1997-08-15"},{"GMSL": 16.9, "GMSL uncertainty": 6.6, "Time": "1997-09-15"},{"GMSL": 22.1, "GMSL uncertainty": 6.6, "Time": "1997-10-15"},{"GMSL": 22.0, "GMSL uncertainty": 6.7, "Time": "1997-11-15"},{"GMSL": 23.9, "GMSL uncertainty": 6.7, "Time": "1997-12-15"},{"GMSL": 20.4, "GMSL uncertainty": 6.7, "Time": "1998-01-15"},{"GMSL": 16.4, "GMSL uncertainty": 6.7, "Time": "1998-02-15"},{"GMSL": 11.5, "GMSL uncertainty": 6.8, "Time": "1998-03-15"},{"GMSL": 7.1, "GMSL uncertainty": 6.9, "Time": "1998-04-15"},{"GMSL": 6.5, "GMSL uncertainty": 6.8, "Time": "1998-05-15"},{"GMSL": 7.2, "GMSL uncertainty": 6.8, "Time": "1998-06-15"},{"GMSL": 9.5, "GMSL uncertainty": 6.8, "Time": "1998-07-15"},{"GMSL": 10.1, "GMSL uncertainty": 6.8, "Time": "1998-08-15"},{"GMSL": 11.6, "GMSL uncertainty": 6.8, "Time": "1998-09-15"},{"GMSL": 9.9, "GMSL uncertainty": 6.8, "Time": "1998-10-15"},{"GMSL": 8.9, "GMSL uncertainty": 6.8, "Time": "1998-11-15"},{"GMSL": 8.9, "GMSL uncertainty": 6.8, "Time": "1998-12-15"},{"GMSL": 12.5, "GMSL uncertainty": 6.8, "Time": "1999-01-15"},{"GMSL": 15.8, "GMSL uncertainty": 6.8, "Time": "1999-02-15"},{"GMSL": 20.7, "GMSL uncertainty": 6.7, "Time": "1999-03-15"},{"GMSL": 19.9, "GMSL uncertainty": 6.8, "Time": "1999-04-15"},{"GMSL": 21.9, "GMSL uncertainty": 6.8, "Time": "1999-05-15"},{"GMSL": 21.3, "GMSL uncertainty": 6.8, "Time": "1999-06-15"},{"GMSL": 23.2, "GMSL uncertainty": 6.9, "Time": "1999-07-15"},{"GMSL": 22.7, "GMSL uncertainty": 7.0, "Time": "1999-08-15"},{"GMSL": 22.2, "GMSL uncertainty": 7.0, "Time": "1999-09-15"},{"GMSL": 20.3, "GMSL uncertainty": 6.9, "Time": "1999-10-15"},{"GMSL": 16.2, "GMSL uncertainty": 6.9, "Time": "1999-11-15"},{"GMSL": 14.0, "GMSL uncertainty": 6.9, "Time": "1999-12-15"},{"GMSL": 12.8, "GMSL uncertainty": 6.8, "Time": "2000-01-15"},{"GMSL": 15.5, "GMSL uncertainty": 6.8, "Time": "2000-02-15"},{"GMSL": 19.4, "GMSL uncertainty": 6.8, "Time": "2000-03-15"},{"GMSL": 22.2, "GMSL uncertainty": 6.8, "Time": "2000-04-15"},{"GMSL": 26.2, "GMSL uncertainty": 6.8, "Time": "2000-05-15"},{"GMSL": 25.9, "GMSL uncertainty": 6.8, "Time": "2000-06-15"},{"GMSL": 27.1, "GMSL uncertainty": 6.8, "Time": "2000-07-15"},{"GMSL": 22.4, "GMSL uncertainty": 6.9, "Time": "2000-08-15"},{"GMSL": 20.0, "GMSL uncertainty": 6.8, "Time": "2000-09-15"},{"GMSL": 16.7, "GMSL uncertainty": 6.8, "Time": "2000-10-15"},{"GMSL": 17.8, "GMSL uncertainty": 6.8, "Time": "2000-11-15"},{"GMSL": 19.8, "GMSL uncertainty": 6.8, "Time": "2000-12-15"},{"GMSL": 23.8, "GMSL uncertainty": 6.7, "Time": "2001-01-15"},{"GMSL": 24.2, "GMSL uncertainty": 6.7, "Time": "2001-02-15"},{"GMSL": 27.0, "GMSL uncertainty": 6.7, "Time": "2001-03-15"},{"GMSL": 24.8, "GMSL uncertainty": 6.7, "Time": "2001-04-15"},{"GMSL": 25.3, "GMSL uncertainty": 6.7, "Time": "2001-05-15"},{"GMSL": 25.7, "GMSL uncertainty": 6.7, "Time": "2001-06-15"},{"GMSL": 27.1, "GMSL uncertainty": 6.7, "Time": "2001-07-15"},{"GMSL": 29.8, "GMSL uncertainty": 6.7, "Time": "2001-08-15"},{"GMSL": 29.9, "GMSL uncertainty": 6.7, "Time": "2001-09-15"},{"GMSL": 27.6, "GMSL uncertainty": 6.7, "Time": "2001-10-15"},{"GMSL": 24.5, "GMSL uncertainty": 6.8, "Time": "2001-11-15"},{"GMSL": 22.1, "GMSL uncertainty": 6.8, "Time": "2001-12-15"},{"GMSL": 23.1, "GMSL uncertainty": 6.8, "Time": "2002-01-15"},{"GMSL": 24.3, "GMSL uncertainty": 6.8, "Time": "2002-02-15"},{"GMSL": 25.9, "GMSL uncertainty": 6.8, "Time": "2002-03-15"},{"GMSL": 24.9, "GMSL uncertainty": 6.8, "Time": "2002-04-15"},{"GMSL": 26.5, "GMSL uncertainty": 6.8, "Time": "2002-05-15"},{"GMSL": 29.2, "GMSL uncertainty": 6.8, "Time": "2002-06-15"},{"GMSL": 29.4, "GMSL uncertainty": 6.8, "Time": "2002-07-15"},{"GMSL": 28.5, "GMSL uncertainty": 6.8, "Time": "2002-08-15"},{"GMSL": 30.0, "GMSL uncertainty": 6.8, "Time": "2002-09-15"},{"GMSL": 31.4, "GMSL uncertainty": 6.8, "Time": "2002-10-15"},{"GMSL": 34.2, "GMSL uncertainty": 6.8, "Time": "2002-11-15"},{"GMSL": 32.9, "GMSL uncertainty": 6.8, "Time": "2002-12-15"},{"GMSL": 31.8, "GMSL uncertainty": 6.7, "Time": "2003-01-15"},{"GMSL": 30.2, "GMSL uncertainty": 6.8, "Time": "2003-02-15"},{"GMSL": 29.3, "GMSL uncertainty": 6.8, "Time": "2003-03-15"},{"GMSL": 33.5, "GMSL uncertainty": 6.8, "Time": "2003-04-15"},{"GMSL": 35.9, "GMSL uncertainty": 6.8, "Time": "2003-05-15"},{"GMSL": 40.0, "GMSL uncertainty": 6.8, "Time": "2003-06-15"},{"GMSL": 40.0, "GMSL uncertainty": 7.0, "Time": "2003-07-15"},{"GMSL": 42.4, "GMSL uncertainty": 7.0, "Time": "2003-08-15"},{"GMSL": 43.6, "GMSL uncertainty": 7.1, "Time": "2003-09-15"},{"GMSL": 44.3, "GMSL uncertainty": 7.1, "Time": "2003-10-15"},{"GMSL": 41.0, "GMSL uncertainty": 6.9, "Time": "2003-11-15"},{"GMSL": 39.3, "GMSL uncertainty": 7.0, "Time": "2003-12-15"},{"GMSL": 36.3, "GMSL uncertainty": 6.9, "Time": "2004-01-15"},{"GMSL": 33.4, "GMSL uncertainty": 6.9, "Time": "2004-02-15"},{"GMSL": 33.9, "GMSL uncertainty": 7.0, "Time": "2004-03-15"},{"GMSL": 34.9, "GMSL uncertainty": 6.9, "Time": "2004-04-15"},{"GMSL": 39.2, "GMSL uncertainty": 6.9, "Time": "2004-05-15"},{"GMSL": 41.5, "GMSL uncertainty": 6.9, "Time": "2004-06-15"},{"GMSL": 40.4, "GMSL uncertainty": 6.9, "Time": "2004-07-15"},{"GMSL": 41.6, "GMSL uncertainty": 7.0, "Time": "2004-08-15"},{"GMSL": 38.6, "GMSL uncertainty": 7.0, "Time": "2004-09-15"},{"GMSL": 37.3, "GMSL uncertainty": 6.9, "Time": "2004-10-15"},{"GMSL": 34.5, "GMSL uncertainty": 6.9, "Time": "2004-11-15"},{"GMSL": 34.6, "GMSL uncertainty": 6.9, "Time": "2004-12-15"},{"GMSL": 36.6, "GMSL uncertainty": 6.8, "Time": "2005-01-15"},{"GMSL": 37.2, "GMSL uncertainty": 6.8, "Time": "2005-02-15"},{"GMSL": 36.2, "GMSL uncertainty": 6.9, "Time": "2005-03-15"},{"GMSL": 36.4, "GMSL uncertainty": 6.9, "Time": "2005-04-15"},{"GMSL": 37.9, "GMSL uncertainty": 6.8, "Time": "2005-05-15"},{"GMSL": 40.0, "GMSL uncertainty": 6.8, "Time": "2005-06-15"},{"GMSL": 40.7, "GMSL uncertainty": 6.8, "Time": "2005-07-15"},{"GMSL": 39.7, "GMSL uncertainty": 6.8, "Time": "2005-08-15"},{"GMSL": 36.6, "GMSL uncertainty": 6.8, "Time": "2005-09-15"},{"GMSL": 36.0, "GMSL uncertainty": 6.8, "Time": "2005-10-15"},{"GMSL": 34.7, "GMSL uncertainty": 6.8, "Time": "2005-11-15"},{"GMSL": 35.5, "GMSL uncertainty": 6.8, "Time": "2005-12-15"},{"GMSL": 35.2, "GMSL uncertainty": 6.8, "Time": "2006-01-15"},{"GMSL": 37.8, "GMSL uncertainty": 6.8, "Time": "2006-02-15"},{"GMSL": 43.0, "GMSL uncertainty": 6.8, "Time": "2006-03-15"},{"GMSL": 44.7, "GMSL uncertainty": 6.8, "Time": "2006-04-15"},{"GMSL": 43.4, "GMSL uncertainty": 6.8, "Time": "2006-05-15"},{"GMSL": 40.8, "GMSL uncertainty": 6.8, "Time": "2006-06-15"},{"GMSL": 40.3, "GMSL uncertainty": 6.8, "Time": "2006-07-15"},{"GMSL": 42.2, "GMSL uncertainty": 6.8, "Time": "2006-08-15"},{"GMSL": 43.5, "GMSL uncertainty": 6.8, "Time": "2006-09-15"},{"GMSL": 44.6, "GMSL uncertainty": 6.9, "Time": "2006-10-15"},{"GMSL": 44.2, "GMSL uncertainty": 6.9, "Time": "2006-11-15"},{"GMSL": 39.1, "GMSL uncertainty": 7.0, "Time": "2006-12-15"},{"GMSL": 35.6, "GMSL uncertainty": 7.0, "Time": "2007-01-15"},{"GMSL": 31.4, "GMSL uncertainty": 7.0, "Time": "2007-02-15"},{"GMSL": 34.3, "GMSL uncertainty": 7.1, "Time": "2007-03-15"},{"GMSL": 38.3, "GMSL uncertainty": 7.1, "Time": "2007-04-15"},{"GMSL": 45.5, "GMSL uncertainty": 7.2, "Time": "2007-05-15"},{"GMSL": 49.1, "GMSL uncertainty": 7.2, "Time": "2007-06-15"},{"GMSL": 50.5, "GMSL uncertainty": 7.2, "Time": "2007-07-15"},{"GMSL": 50.5, "GMSL uncertainty": 7.3, "Time": "2007-08-15"},{"GMSL": 47.9, "GMSL uncertainty": 7.1, "Time": "2007-09-15"},{"GMSL": 46.5, "GMSL uncertainty": 7.0, "Time": "2007-10-15"},{"GMSL": 46.8, "GMSL uncertainty": 6.9, "Time": "2007-11-15"},{"GMSL": 45.4, "GMSL uncertainty": 6.8, "Time": "2007-12-15"},{"GMSL": 46.5, "GMSL uncertainty": 6.8, "Time": "2008-01-15"},{"GMSL": 46.1, "GMSL uncertainty": 6.8, "Time": "2008-02-15"},{"GMSL": 52.5, "GMSL uncertainty": 6.8, "Time": "2008-03-15"},{"GMSL": 56.3, "GMSL uncertainty": 6.8, "Time": "2008-04-15"},{"GMSL": 60.1, "GMSL uncertainty": 6.8, "Time": "2008-05-15"},{"GMSL": 60.1, "GMSL uncertainty": 6.8, "Time": "2008-06-15"},{"GMSL": 59.3, "GMSL uncertainty": 6.8, "Time": "2008-07-15"},{"GMSL": 55.0, "GMSL uncertainty": 6.8, "Time": "2008-08-15"},{"GMSL": 50.9, "GMSL uncertainty": 6.8, "Time": "2008-09-15"},{"GMSL": 46.8, "GMSL uncertainty": 6.8, "Time": "2008-10-15"},{"GMSL": 46.8, "GMSL uncertainty": 6.8, "Time": "2008-11-15"},{"GMSL": 46.0, "GMSL uncertainty": 6.9, "Time": "2008-12-15"},{"GMSL": 47.5, "GMSL uncertainty": 6.9, "Time": "2009-01-15"},{"GMSL": 46.8, "GMSL uncertainty": 6.9, "Time": "2009-02-15"},{"GMSL": 49.0, "GMSL uncertainty": 6.9, "Time": "2009-03-15"},{"GMSL": 50.2, "GMSL uncertainty": 6.9, "Time": "2009-04-15"},{"GMSL": 55.6, "GMSL uncertainty": 6.9, "Time": "2009-05-15"},{"GMSL": 59.6, "GMSL uncertainty": 6.9, "Time": "2009-06-15"},{"GMSL": 62.7, "GMSL uncertainty": 6.9, "Time": "2009-07-15"},{"GMSL": 62.9, "GMSL uncertainty": 6.8, "Time": "2009-08-15"},{"GMSL": 63.6, "GMSL uncertainty": 6.8, "Time": "2009-09-15"},{"GMSL": 63.9, "GMSL uncertainty": 6.8, "Time": "2009-10-15"},{"GMSL": 65.6, "GMSL uncertainty": 6.9, "Time": "2009-11-15"},{"GMSL": 68.8, "GMSL uncertainty": 7.0, "Time": "2009-12-15"},{"GMSL": 67.6, "GMSL uncertainty": 7.1, "Time": "2010-01-15"},{"GMSL": 67.6, "GMSL uncertainty": 7.1, "Time": "2010-02-15"},{"GMSL": 63.2, "GMSL uncertainty": 7.1, "Time": "2010-03-15"},{"GMSL": 65.0, "GMSL uncertainty": 7.0, "Time": "2010-04-15"},{"GMSL": 61.7, "GMSL uncertainty": 7.1, "Time": "2010-05-15"},{"GMSL": 61.8, "GMSL uncertainty": 7.1, "Time": "2010-06-15"},{"GMSL": 61.0, "GMSL uncertainty": 7.1, "Time": "2010-07-15"},{"GMSL": 63.3, "GMSL uncertainty": 7.1, "Time": "2010-08-15"},{"GMSL": 65.2, "GMSL uncertainty": 7.1, "Time": "2010-09-15"},{"GMSL": 68.7, "GMSL uncertainty": 7.1, "Time": "2010-10-15"},{"GMSL": 71.1, "GMSL uncertainty": 7.1, "Time": "2010-11-15"},{"GMSL": 72.8, "GMSL uncertainty": 7.4, "Time": "2010-12-15"},{"GMSL": 70.4, "GMSL uncertainty": 7.4, "Time": "2011-01-15"},{"GMSL": 68.5, "GMSL uncertainty": 7.4, "Time": "2011-02-15"},{"GMSL": 67.2, "GMSL uncertainty": 7.5, "Time": "2011-03-15"},{"GMSL": 70.6, "GMSL uncertainty": 7.5, "Time": "2011-04-15"},{"GMSL": 72.6, "GMSL uncertainty": 7.5, "Time": "2011-05-15"},{"GMSL": 73.2, "GMSL uncertainty": 7.6, "Time": "2011-06-15"},{"GMSL": 72.1, "GMSL uncertainty": 7.6, "Time": "2011-07-15"},{"GMSL": 69.3, "GMSL uncertainty": 7.6, "Time": "2011-08-15"},{"GMSL": 67.0, "GMSL uncertainty": 7.6, "Time": "2011-09-15"},{"GMSL": 62.6, "GMSL uncertainty": 7.6, "Time": "2011-10-15"},{"GMSL": 58.7, "GMSL uncertainty": 7.6, "Time": "2011-11-15"},{"GMSL": 55.4, "GMSL uncertainty": 7.7, "Time": "2011-12-15"},{"GMSL": 58.5, "GMSL uncertainty": 7.7, "Time": "2012-01-15"},{"GMSL": 63.8, "GMSL uncertainty": 7.7, "Time": "2012-02-15"},{"GMSL": 72.5, "GMSL uncertainty": 8.3, "Time": "2012-03-15"},{"GMSL": 80.4, "GMSL uncertainty": 8.3, "Time": "2012-04-15"},{"GMSL": 82.0, "GMSL uncertainty": 8.4, "Time": "2012-05-15"},{"GMSL": 82.4, "GMSL uncertainty": 8.4, "Time": "2012-06-15"},{"GMSL": 78.1, "GMSL uncertainty": 8.4, "Time": "2012-07-15"},{"GMSL": 78.8, "GMSL uncertainty": 8.4, "Time": "2012-08-15"},{"GMSL": 78.6, "GMSL uncertainty": 8.4, "Time": "2012-09-15"},{"GMSL": 80.8, "GMSL uncertainty": 8.4, "Time": "2012-10-15"},{"GMSL": 79.4, "GMSL uncertainty": 8.4, "Time": "2012-11-15"},{"GMSL": 77.7, "GMSL uncertainty": 8.8, "Time": "2012-12-15"},{"GMSL": 70.5, "GMSL uncertainty": 8.8, "Time": "2013-01-15"},{"GMSL": 65.7, "GMSL uncertainty": 8.8, "Time": "2013-02-15"},{"GMSL": 67.0, "GMSL uncertainty": 8.8, "Time": "2013-03-15"},{"GMSL": 69.8, "GMSL uncertainty": 8.8, "Time": "2013-04-15"},{"GMSL": 72.0, "GMSL uncertainty": 8.8, "Time": "2013-05-15"},{"GMSL": 71.5, "GMSL uncertainty": 8.8, "Time": "2013-06-15"},{"GMSL": 71.2, "GMSL uncertainty": 8.8, "Time": "2013-07-15"},{"GMSL": 71.6, "GMSL uncertainty": 8.8, "Time": "2013-08-15"},{"GMSL": 68.8, "GMSL uncertainty": 8.8, "Time": "2013-09-15"},{"GMSL": 66.4, "GMSL uncertainty": 8.9, "Time": "2013-10-15"},{"GMSL": 59.7, "GMSL uncertainty": 9.0, "Time": "2013-11-15"},{"GMSL": 58.5, "GMSL uncertainty": 9.0, "Time": "2013-12-15"}]