PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-18:27:40
G08     318.3          13.6                8.2 +/-    1.62      21.0 +/-    1.62  0.070 / 0.080
G10     308.9          55.4                8.5 +/-    0.87      10.1 +/-    0.87  0.070 / 0.080
G14     212.1          18.4               14.5 +/-    1.82      33.0 +/-    1.82  0.030 / 0.050
G15     45.8           24.2                7.5 +/-    0.82      14.9 +/-    0.82  0.040 / 0.050
G20     9.5            64.5               10.0 +/-    0.62      11.0 +/-    0.62  0.140 / 0.550
G21     116.2          67.3               11.5 +/-    1.36      12.4 +/-    1.36  0.170 / 0.590
G24     85.3           27.8               11.1 +/-    0.96      20.4 +/-    0.96  0.080 / 0.120
G27     294.3          35.6               10.6 +/-    1.19      16.6 +/-    1.19  0.070 / 0.130
G32     213.8          39.0               12.8 +/-    0.94      18.9 +/-    0.94  0.120 / 0.240