#   yearbase  decimal_day         longitude          latitude
#       year         days           degrees           degrees
        1994    91.325660      -102.9989350       -17.9987680
        1994    91.329120      -103.0016120       -17.9985950
        1994    91.332604      -103.0030940       -17.9982090
        1994    91.336076      -103.0040690       -17.9977880
        1994    91.339549      -103.0048170       -17.9972190
        1994    91.343021      -103.0054580       -17.9968870
        1994    91.346481      -103.0059730       -17.9967040
        1994    91.349931      -103.0064210       -17.9968610
        1994    91.353437      -103.0066870       -17.9968380
        1994    91.356910      -103.0070420       -17.9970500
        1994    91.360370      -103.0075400       -17.9969060
        1994    91.363843      -103.0080800       -17.9966460
        1994    91.367326      -103.0085800       -17.9965180
        1994    91.370799      -103.0087070       -17.9964570
        1994    91.374259      -103.0075130       -17.9966410
        1994    91.377743      -103.0050660       -17.9975670
        1994    91.381204      -103.0038750       -17.9980200
        1994    91.384687      -103.0031180       -17.9982710
        1994    91.388160      -103.0023210       -17.9986470
        1994    91.391632      -103.0018250       -17.9987310
        1994    91.395093      -103.0013050       -17.9987790
        1994    91.398576      -103.0006340       -17.9990210
        1994    91.402049      -103.0000320       -17.9994050
        1994    91.405521      -102.9998530       -17.9994350
        1994    91.408993      -102.9999580       -17.9993080
        1994    91.412465      -103.0002800       -17.9992610
        1994    91.415937      -103.0004200       -17.9997050
        1994    91.419398      -103.0004430       -18.0002830
        1994    91.422870      -103.0005560       -18.0000510
        1994    91.426343      -103.0003980       -17.9999970
        1994    91.429803      -103.0002260       -18.0001290
        1994    91.433299      -103.0001760       -18.0000970
        1994    91.436759      -103.0001880       -18.0002930
        1994    91.440231      -103.0002560       -18.0009110
        1994    91.443715      -103.0006280       -18.0002070
        1994    91.447187      -103.0004340       -18.0002650
        1994    91.450660      -102.9999040       -18.0001760
        1994    91.454132      -102.9996230       -17.9999590
        1994    91.457604      -102.9994750       -17.9997490
        1994    91.461065      -102.9995590       -17.9995890
        1994    91.464537      -102.9996970       -17.9994510
        1994    91.468009      -102.9993830       -17.9998440
        1994    91.471493      -102.9998340       -17.9996200
        1994    91.474954      -103.0004270       -18.0003640
        1994    91.478426      -103.0010310       -18.0010540
