groops instrument version=20200123
# MISCVALUES(2)
 2 1 # columns, arcs
  26 # number of elements
# Time [MJD] longitude latitude
# =============================
 15020.0     -68.79    78.68    # 1900
 16846.0     -68.75    78.68    # 1905
 18672.0     -68.72    78.66    # 1910
 20498.0     -68.57    78.64    # 1915
 22324.0     -68.38    78.63    # 1920
 24151.0     -68.27    78.62    # 1925
 25977.0     -68.26    78.60    # 1930
 27803.0     -68.36    78.57    # 1935
 29629.0     -68.51    78.55    # 1940
 31456.0     -68.53    78.55    # 1945
 33282.0     -68.85    78.55    # 1950
 35108.0     -69.16    78.54    # 1955
 36934.0     -69.47    78.58    # 1960
 38761.0     -69.85    78.60    # 1965
 40587.0     -70.18    78.66    # 1970
 42413.0     -70.47    78.76    # 1975
 44239.0     -70.76    78.88    # 1980
 46066.0     -70.90    79.04    # 1985
 47892.0     -71.13    79.21    # 1990
 49718.0     -71.42    79.39    # 1995
 51544.0     -71.57    79.61    # 2000
 53371.0     -71.81    79.82    # 2005
 55197.0     -72.21    80.09    # 2010
 57023.0     -72.61    80.37    # 2015
 58849.0     -72.68    80.65    # 2020
 60676.0     -72.64    80.90    # 2025