PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/05-23:27:50
G08     310.4          18.9                8.1 +/-    1.88      18.3 +/-    1.88  0.080 / 0.070
G10     328.9          59.5                7.1 +/-    0.58       8.1 +/-    0.58  0.080 / 0.080
G14     217.2          28.1               12.5 +/-    2.28      22.7 +/-    2.28  0.260 / 0.220
G15     46.5           16.9                6.9 +/-    1.81      16.5 +/-    1.81  0.220 / 0.230
G20     34.0           61.2                6.2 +/-    0.68       7.0 +/-    0.68  0.080 / 0.070
G21     132.4          59.1                9.9 +/-    0.86      11.4 +/-    0.86  0.090 / 0.080
G24     73.7           29.1                9.5 +/-    1.28      17.0 +/-    1.28  0.040 / 0.040
G27     278.4          37.3               10.2 +/-    0.83      15.5 +/-    0.83  0.040 / 0.050
G32     221.5          51.9               11.5 +/-    1.56      14.2 +/-    1.56  0.080 / 0.160