PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/06-17:27:40
G05     48.5           18.6                7.0 +/-    1.54      16.0 +/-    1.54  0.040 / 0.070
G10     236.6          15.0               11.0 +/-    2.23      27.3 +/-    2.23  0.060 / 0.070
G13     73.3           35.1                9.9 +/-    2.06      15.7 +/-    2.06  0.130 / 0.350
G15     121.4          53.2               10.8 +/-    0.71      13.2 +/-    0.71  0.130 / 0.330
G16     312.6          13.2                4.7 +/-    2.67      12.1 +/-    2.67  0.090 / 0.110
G20     250.0          39.3               11.0 +/-    1.03      16.2 +/-    1.03  0.060 / 0.130
G21     314.2          47.0                9.6 +/-    0.84      12.5 +/-    0.84  0.030 / 0.050
G25     199.3          11.0               10.2 +/-    4.59      27.9 +/-    4.59  0.030 / 0.040
G26     286.4          20.1                8.1 +/-    2.13      17.8 +/-    2.13  0.070 / 0.150
G29     154.2          72.3               10.8 +/-    0.38      11.3 +/-    0.38  0.110 / 0.210