StationID Latitude Longitude H-Ell-Static H-Ell-ALS std H-Ell-Difference A 69.15372 -104.89841 -16.34 -16.168 0.000 -0.167 B 69.15245 -104.88438 -13.97 -13.959 0.001 -0.012 C 69.15158 -104.87306 -10.81 -10.633 0.001 -0.180 D 69.15057 -104.86135 -10.89 -10.916 0.001 0.030 E 69.14972 -104.85180 -4.46 -4.510 0.001 0.047 F 69.15372 -104.89841 -16.11 -16.189 0.000 0.075