#   yearbase  decimal_day         longitude          latitude
#       year         days           degrees           degrees
        1994    69.500556      -102.9994916       -48.0034344
        1994    69.504016      -103.0020418       -48.0001122
        1994    69.507488      -103.0030448       -47.9991137
        1994    69.510972      -103.0033014       -47.9989899
        1994    69.514444      -103.0034740       -47.9982117
        1994    69.517917      -103.0036153       -47.9972028
        1994    69.521389      -103.0043453       -47.9965775
        1994    69.524861      -103.0049204       -47.9961913
        1994    69.528322      -103.0051913       -47.9960432
        1994    69.531794      -103.0052644       -47.9963710
        1994    69.535278      -103.0054816       -47.9968105
        1994    69.538715      -103.0056825       -47.9971479
        1994    69.542211      -103.0059708       -47.9974007
        1994    69.545683      -103.0061929       -47.9975012
        1994    69.549167      -103.0064215       -47.9975652
        1994    69.552639      -103.0065993       -47.9976111
        1994    69.556111      -103.0069565       -47.9976453
        1994    69.559583      -103.0072177       -47.9977070
        1994    69.563056      -103.0075565       -47.9977745
        1994    69.566528      -103.0079577       -47.9977076
        1994    69.570000      -103.0083108       -47.9975461
        1994    69.573472      -103.0086705       -47.9973300
        1994    69.576933      -103.0091062       -47.9971566
        1994    69.580417      -103.0095294       -47.9970967
        1994    69.583889      -103.0102332       -47.9972088
        1994    69.587361      -103.0108852       -47.9973732
        1994    69.590822      -103.0113667       -47.9974848
        1994    69.594306      -103.0119175       -47.9975577
        1994    69.597766      -103.0124570       -47.9975053
        1994    69.601250      -103.0129951       -47.9974623
        1994    69.604711      -103.0134888       -47.9974104
        1994    69.608183      -103.0139722       -47.9974636
        1994    69.611667      -103.0145468       -47.9975467
        1994    69.615127      -103.0151939       -47.9976764
        1994    69.618611      -103.0158426       -47.9979444
        1994    69.622072      -103.0165272       -47.9982465
        1994    69.625556      -103.0169884       -47.9988081
        1994    69.629028      -103.0172912       -47.9991301
        1994    69.632488      -103.0168736       -47.9985843
        1994    69.635972      -103.0161017       -47.9983001
        1994    69.639444      -103.0152088       -47.9981340
        1994    69.642917      -103.0145366       -47.9980524
        1994    69.646389      -103.0150532       -47.9975748
        1994    69.649850      -103.0168765       -47.9976264
        1994    69.653333      -103.0182634       -47.9981852
