PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/25-00:27:30
G05     48.3           17.4                7.3 +/-    0.90      17.1 +/-    0.90  0.100 / 0.390
G10     235.0          12.6               13.0 +/-    1.88      34.1 +/-    1.88  0.100 / 0.410
G13     76.8           35.5               10.1 +/-    0.57      15.9 +/-    0.57  0.100 / 0.310
G15     125.1          51.6               12.9 +/-    0.63      15.9 +/-    0.63  0.170 / 0.320
G16     316.5          11.0                5.7 +/-   13.91      15.4 +/-   13.91  0.130 / 0.560
G20     246.9          35.7               12.7 +/-    1.21      19.9 +/-    1.21  0.150 / 0.470
G25     200.5          12.8               11.6 +/-    1.54      30.4 +/-    1.54  0.050 / 0.130
G26     290.1          19.9               11.9 +/-    2.70      26.3 +/-    2.70  0.050 / 0.130
G29     150.2          72.6               11.8 +/-    0.56      12.3 +/-    0.56  0.030 / 0.050