PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/06-02:12:50
G08     271.8          18.1                8.4 +/-    1.46      19.4 +/-    1.46  0.230 / 0.190
G10     62.5           57.1                6.8 +/-    0.64       8.0 +/-    0.64  0.200 / 0.300
G14     263.7          65.2                6.0 +/-    0.97       6.5 +/-    0.97  0.160 / 0.260
G18     312.6          32.3                5.4 +/-    1.06       9.1 +/-    1.06  0.190 / 0.330
G20     95.3           36.9                6.1 +/-    0.97       9.3 +/-    0.97  0.050 / 0.050
G21     155.3          16.6                7.6 +/-    1.25      18.1 +/-    1.25  0.040 / 0.050
G24     40.3           10.6                5.0 +/-    2.19      13.8 +/-    2.19  0.060 / 0.120
G27     232.4          16.6                8.7 +/-    0.71      20.7 +/-    0.71  0.090 / 0.130
G31     177.1          31.1                8.9 +/-    1.81      15.3 +/-    1.81  0.030 / 0.030
G32     334.7          74.6                6.2 +/-    0.31       6.4 +/-    0.31  0.030 / 0.030