PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/24-15:42:40
G10     276.2          44.5                9.4 +/-    1.47      12.7 +/-    1.47  0.180 / 0.170
G13     38.6           11.3                3.9 +/-   14.14      10.5 +/-   14.14  0.150 / 0.130
G15     51.3           40.0                5.5 +/-    1.55       8.0 +/-    1.55  0.080 / 0.150
G20     319.3          64.3                8.8 +/-    0.94       9.6 +/-    0.94  0.100 / 0.130
G21     27.4           75.4                8.2 +/-    0.99       8.4 +/-    0.99  0.050 / 0.030
G24     116.0          18.3               11.4 +/-    0.88      26.1 +/-    0.88  0.050 / 0.030
G27     315.0          24.4                5.8 +/-    1.86      11.5 +/-    1.86  0.420 / 0.490
G29     168.1          24.8               11.3 +/-    2.55      22.2 +/-    2.55  0.140 / 0.350
G32     204.6          17.1               12.1 +/-    0.94      28.7 +/-    0.94  0.120 / 0.050