#   yearbase  decimal_day         longitude          latitude
#       year         days           degrees           degrees
        1994    69.760972      -102.9943004       -47.5178661
        1994    69.764444      -102.9997990       -47.5109475
        1994    69.767917      -102.9986380       -47.5085981
        1994    69.771389      -102.9983931       -47.5084827
        1994    69.774861      -102.9979131       -47.5087782
        1994    69.778299      -102.9967426       -47.5074707
        1994    69.781794      -102.9956387       -47.5070306
        1994    69.785278      -102.9949577       -47.5058727
        1994    69.788750      -102.9941683       -47.5048426
        1994    69.792222      -102.9942338       -47.5045051
        1994    69.795683      -102.9942070       -47.5040618
        1994    69.799167      -102.9944813       -47.5039731
        1994    69.802639      -102.9954359       -47.5039413
        1994    69.806100      -102.9957667       -47.5042327
        1994    69.809572      -102.9972858       -47.5040407
        1994    69.813056      -102.9977180       -47.5023797
        1994    69.816528      -102.9978748       -47.5007011
        1994    69.820000      -102.9993732       -47.5003660
        1994    69.823461      -103.0004927       -47.5006462
        1994    69.826933      -103.0016384       -47.5000972
        1994    69.830405      -102.9995195       -47.5001118
        1994    69.833877      -102.9984004       -47.5000764
        1994    69.837361      -102.9996897       -47.5001701
        1994    69.840833      -103.0003897       -47.5002716
        1994    69.844306      -102.9989968       -47.5007556
        1994    69.847778      -102.9976094       -47.5002137
        1994    69.851238      -102.9993450       -47.4998562
        1994    69.854711      -103.0006161       -47.4999665
        1994    69.858183      -103.0024553       -47.4999250
        1994    69.861667      -103.0020783       -47.4994093
        1994    69.865139      -103.0001201       -47.4991851
        1994    69.868611      -102.9990294       -47.5000289
        1994    69.872072      -102.9987370       -47.5000014
        1994    69.875544      -103.0001992       -47.5000956
        1994    69.879016      -103.0007012       -47.5002244
        1994    69.882500      -102.9989093       -47.5008239
        1994    69.885972      -102.9966900       -47.5012496
        1994    69.889410      -102.9958061       -47.5009055
        1994    69.892917      -102.9970539       -47.5004334
        1994    69.896389      -102.9974941       -47.5003499
        1994    69.899861      -102.9985663       -47.5008125
        1994    69.903333      -102.9997913       -47.5006333
        1994    69.906806      -103.0010047       -47.5006285
        1994    69.910266      -103.0009998       -47.4955257
        1994    69.913738      -103.0001394       -47.4862345
