#   yearbase  decimal_day         longitude          latitude
#       year         days           degrees           degrees
        1994    67.174155      -102.9982533       -53.1802901
        1994    67.177639      -102.9979404       -53.1684738
        1994    67.181100      -103.0003379       -53.1672981
        1994    67.184583      -103.0014810       -53.1675668
        1994    67.188044      -103.0010922       -53.1675262
        1994    67.191528      -103.0011632       -53.1676166
        1994    67.194988      -103.0008358       -53.1674010
        1994    67.198472      -103.0006010       -53.1671235
        1994    67.201944      -103.0016895       -53.1675523
        1994    67.205417      -103.0040846       -53.1687890
        1994    67.208889      -103.0045063       -53.1691799
        1994    67.212350      -103.0042279       -53.1689466
        1994    67.215833      -103.0039548       -53.1687843
        1994    67.219294      -103.0037973       -53.1689903
        1994    67.222778      -103.0025562       -53.1686041
        1994    67.226250      -103.0032775       -53.1678985
        1994    67.229711      -103.0030698       -53.1677176
        1994    67.233183      -103.0038229       -53.1681473
        1994    67.236632      -103.0065586       -53.1690642
        1994    67.240127      -103.0086478       -53.1698777
        1994    67.243611      -103.0106835       -53.1699039
        1994    67.247072      -103.0127468       -53.1696154
        1994    67.250556      -103.0149533       -53.1693191
        1994    67.254028      -103.0168427       -53.1691878
        1994    67.257488      -103.0183897       -53.1695843
        1994    67.260961      -103.0198899       -53.1702160
        1994    67.264444      -103.0215291       -53.1706418
        1994    67.267917      -103.0229824       -53.1711002
        1994    67.271377      -103.0245786       -53.1717285
        1994    67.274861      -103.0258451       -53.1722264
        1994    67.278322      -103.0271009       -53.1727551
        1994    67.281806      -103.0287189       -53.1732099
        1994    67.285278      -103.0302398       -53.1735204
        1994    67.288750      -103.0319049       -53.1742715
        1994    67.292211      -103.0337984       -53.1747697
        1994    67.295694      -103.0354540       -53.1754692
        1994    67.299167      -103.0370416       -53.1762083
        1994    67.302639      -103.0375526       -53.1766043
        1994    67.306111      -103.0374487       -53.1767218
        1994    67.309572      -103.0383460       -53.1766196
        1994    67.313056      -103.0395319       -53.1767682
        1994    67.316528      -103.0407210       -53.1770845
        1994    67.319988      -103.0415866       -53.1773582
        1994    67.323472      -103.0423048       -53.1776741
        1994    67.326933      -103.0433585       -53.1780254
        1994    67.330417      -103.0447218       -53.1784915
        1994    67.333889      -103.0461567       -53.1793171
        1994    67.337350      -103.0475918       -53.1802256
        1994    67.340833      -103.0495290       -53.1777647
        1994    67.344306      -103.0478281       -53.1681747
