#   yearbase  decimal_day         longitude          latitude
#       year         days           degrees           degrees
        1994    74.149861      -102.9946096       -39.4997883
        1994    74.153333      -102.9990996       -39.4964046
        1994    74.156794      -102.9997003       -39.4972456
        1994    74.160266      -103.0000208       -39.4983171
        1994    74.163738      -102.9999642       -39.4985733
        1994    74.167222      -102.9999048       -39.4988137
        1994    74.170683      -102.9996718       -39.4981725
        1994    74.174155      -102.9994145       -39.4976991
        1994    74.177627      -102.9994809       -39.4976160
        1994    74.181111      -102.9997002       -39.4978595
        1994    74.184572      -103.0000056       -39.4979202
        1994    74.188044      -103.0006087       -39.4983899
        1994    74.191528      -103.0006642       -39.4985151
        1994    74.194988      -103.0002631       -39.4989540
        1994    74.198461      -103.0000090       -39.4999764
        1994    74.201910      -102.9995821       -39.5005510
        1994    74.205417      -102.9991436       -39.5000918
        1994    74.208877      -102.9993064       -39.4993989
        1994    74.212350      -102.9993463       -39.4987727
        1994    74.215822      -102.9993809       -39.4983902
        1994    74.219294      -102.9998661       -39.4984871
        1994    74.222778      -103.0003509       -39.4988313
        1994    74.226250      -103.0008609       -39.4991805
        1994    74.229711      -103.0011539       -39.4995249
        1994    74.233194      -103.0011577       -39.4998798
        1994    74.236667      -103.0011766       -39.5004288
        1994    74.240127      -103.0012307       -39.5008966
        1994    74.243600      -103.0013116       -39.5015891
        1994    74.247083      -103.0013732       -39.5022925
        1994    74.250544      -103.0013641       -39.5029734
        1994    74.254028      -103.0018570       -39.5038722
        1994    74.257500      -103.0035072       -39.5042618
        1994    74.260972      -103.0040384       -39.5027050
        1994    74.264444      -103.0034280       -39.5015290
        1994    74.267905      -103.0028322       -39.5007155
        1994    74.271389      -103.0022894       -39.5000833
        1994    74.274861      -103.0019480       -39.4995921
        1994    74.278333      -103.0016368       -39.4993597
        1994    74.281794      -103.0011779       -39.4989259
        1994    74.285243      -103.0007087       -39.4986588
        1994    74.288738      -103.0001078       -39.4985305
        1994    74.292211      -102.9994450       -39.4980041
        1994    74.295694      -102.9988286       -39.4973591
        1994    74.299155      -102.9983532       -39.4969988
        1994    74.302627      -102.9978894       -39.4968688
        1994    74.306100      -102.9983481       -39.4929565
        1994    74.309583      -102.9975903       -39.4803725
        1994    74.313056      -102.9960541       -39.4628107
