PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/07-19:28:10
G08     276.8          21.4               10.1 +/-    0.81      21.4 +/-    0.81  0.130 / 0.110
G10     46.6           60.0                8.8 +/-    1.06      10.0 +/-    1.06  0.090 / 0.100
G14     245.8          55.8               10.4 +/-    2.11      12.3 +/-    2.11  0.050 / 0.070
G20     87.7           40.2                7.7 +/-    1.54      11.1 +/-    1.54  0.040 / 0.080
G21     153.2          24.4                5.9 +/-    3.62      11.8 +/-    3.62  0.170 / 0.250
G24     44.9           17.3                7.4 +/-    3.00      17.5 +/-    3.00  0.190 / 0.230
G27     238.7          22.4                9.8 +/-    2.18      20.3 +/-    2.18  0.240 / 0.310
G31     179.8          21.5                8.1 +/-    2.80      17.2 +/-    2.80  0.330 / 0.350
G32     306.5          77.0                8.5 +/-    0.55       8.7 +/-    0.55  0.100 / 0.210