PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-19:27:40
G01     318.0          21.9                8.4 +/-    2.83      17.6 +/-    2.83  0.050 / 0.050
G08     255.8          12.6               17.7 +/-    1.59      46.7 +/-    1.59  0.040 / 0.050
G10     83.8           50.1                9.8 +/-    0.46      12.4 +/-    0.46  0.260 / 0.290
G11     304.2          21.2                7.5 +/-    1.99      16.0 +/-    1.99  0.340 / 0.410
G14     289.0          68.4                9.9 +/-    0.37      10.5 +/-    0.37  0.050 / 0.040
G20     108.2          25.1               11.1 +/-    1.44      21.7 +/-    1.44  0.040 / 0.040
G31     175.2          44.0               11.7 +/-    0.91      16.1 +/-    0.91  0.040 / 0.050
G32     14.3           65.3                9.4 +/-    0.62      10.2 +/-    0.62  0.050 / 0.050