wawa    48.074286587      -84.764505279  mascon   tenv3 files through 17 jan 2026
 wawa   97JUN18  1997.4620  -0.000532 -0.000821 -0.009288
 wawa   97JUN20  1997.4675  -0.000488 -0.000823 -0.009099
 wawa   97JUN23  1997.4757  -0.000423 -0.000826 -0.008815
 wawa   97JUN24  1997.4784  -0.000401 -0.000828 -0.008721
 wawa   01JUL14  2001.5332   0.000493 -0.000491 -0.004799
 wawa   01JUL15  2001.5359   0.000510 -0.000497 -0.004706
 wawa   01JUL16  2001.5387   0.000528 -0.000504 -0.004611
 wawa   01JUL18  2001.5441   0.000562 -0.000517 -0.004428
 wawa   01JUL31  2001.5797   0.000760 -0.000625 -0.003271
 wawa   01AUG01  2001.5825   0.000773 -0.000634 -0.003185
 wawa   01AUG02  2001.5852   0.000786 -0.000644 -0.003102
 wawa   05JUL22  2005.5551  -0.001274 -0.001134 -0.000978
 wawa   05JUL23  2005.5578  -0.001256 -0.001150 -0.000859
 wawa   05JUL24  2005.5606  -0.001237 -0.001167 -0.000740
 wawa   05AUG04  2005.5907  -0.001032 -0.001362  0.000395
 wawa   05AUG05  2005.5934  -0.001015 -0.001379  0.000489
 wawa   10JUL20  2010.5489  -0.001183  0.000165  0.002027
 wawa   10JUL21  2010.5517  -0.001167  0.000158  0.002094
 wawa   10JUL22  2010.5544  -0.001150  0.000151  0.002159
 wawa   10JUL23  2010.5572  -0.001132  0.000144  0.002227
 wawa   10JUL24  2010.5599  -0.001114  0.000136  0.002292
 wawa   10JUL25  2010.5626  -0.001095  0.000129  0.002358
 wawa   15AUG03  2015.5866   0.000761  0.000889  0.003112
 wawa   15AUG04  2015.5893   0.000786  0.000873  0.003244
 wawa   15AUG05  2015.5921   0.000811  0.000856  0.003380
 wawa   15AUG06  2015.5948   0.000835  0.000840  0.003510
 wawa   15AUG07  2015.5975   0.000857  0.000824  0.003639
 wawa   22AUG09  2022.6037   0.000486  0.001908  0.008724
 wawa   22AUG10  2022.6064   0.000481  0.001896  0.008828
 wawa   22AUG11  2022.6092   0.000474  0.001884  0.008934
 wawa   22AUG12  2022.6119   0.000467  0.001872  0.009034
 wawa   22AUG13  2022.6146   0.000458  0.001861  0.009131