PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/27-16:58:10
G08     307.4          20.2                8.3 +/-    2.27      18.1 +/-    2.27  0.050 / 0.080
G10     340.8          61.2                6.9 +/-    0.63       7.8 +/-    0.63  0.070 / 0.070
G14     219.0          28.2               11.4 +/-    1.77      20.7 +/-    1.77  0.100 / 0.230
G20     46.9           57.4                7.7 +/-    0.86       9.0 +/-    0.86  0.100 / 0.150
G21     136.7          54.4                9.5 +/-    1.10      11.4 +/-    1.10  0.040 / 0.040
G24     72.8           30.5                7.2 +/-    0.55      12.6 +/-    0.55  0.040 / 0.040
G27     271.8          37.6                9.6 +/-    0.82      14.5 +/-    0.82  0.130 / 0.290
G32     224.6          56.4               10.1 +/-    1.05      11.8 +/-    1.05  0.130 / 0.320