PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/29-04:28:00
G01     93.1           29.6                5.3 +/-    1.59       9.4 +/-    1.59  0.040 / 0.030
G07     120.3          49.8                6.4 +/-    0.62       8.1 +/-    0.62  0.030 / 0.030
G08     41.7           10.7                1.5 +/-    4.97       4.2 +/-    4.97  0.160 / 0.530
G11     77.9           44.6                5.7 +/-    1.28       7.7 +/-    1.28  0.150 / 0.210
G13     298.8          35.7                5.3 +/-    2.51       8.3 +/-    2.51  0.110 / 0.060
G17     209.7          49.1                9.2 +/-    1.33      11.7 +/-    1.33  0.090 / 0.060
G19     211.3          24.9                8.6 +/-    1.74      16.9 +/-    1.74  0.060 / 0.050
G28     321.1          59.9                5.0 +/-    1.18       5.7 +/-    1.18  0.070 / 0.060
G30     63.1           81.6                6.3 +/-    0.40       6.3 +/-    0.40  0.040 / 0.080