PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-17:12:30
G08     295.8          23.2                8.4 +/-    0.88      17.1 +/-    0.88  0.170 / 0.100
G10     6.2            62.6                6.8 +/-    0.64       7.5 +/-    0.64  0.070 / 0.090
G14     226.5          39.3               10.1 +/-    2.00      14.9 +/-    2.00  0.130 / 0.130
G20     65.1           51.2                7.2 +/-    1.65       9.0 +/-    1.65  0.080 / 0.120
G21     145.3          42.6               10.1 +/-    0.43      14.1 +/-    0.43  0.080 / 0.150
G24     59.8           27.5                6.1 +/-    1.20      11.3 +/-    1.20  0.090 / 0.190
G27     257.1          33.5               10.9 +/-    1.59      17.9 +/-    1.59  0.050 / 0.080
G32     240.9          67.4                8.3 +/-    0.63       8.9 +/-    0.63  0.050 / 0.080