PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/16-18:12:40
G08     316.7          15.1                6.5 +/-    1.73      16.2 +/-    1.73  0.060 / 0.100
G10     313.0          56.4                8.5 +/-    1.19      10.0 +/-    1.19  0.050 / 0.080
G14     213.0          20.8               11.5 +/-    2.87      24.7 +/-    2.87  0.030 / 0.050
G15     45.7           21.9                5.7 +/-    1.28      11.9 +/-    1.28  0.030 / 0.040
G20     15.2           63.9                8.8 +/-    0.53       9.7 +/-    0.53  0.080 / 0.210
G21     120.6          65.1               10.6 +/-    0.57      11.6 +/-    0.57  0.070 / 0.230
G24     82.4           28.2                7.9 +/-    0.98      14.4 +/-    0.98  0.200 / 0.420
G27     291.4          36.2                9.5 +/-    0.82      14.8 +/-    0.82  0.150 / 0.430
G32     215.2          41.3               12.3 +/-    0.93      17.5 +/-    0.93  0.060 / 0.130