PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/30-02:43:10
G08     293.4          23.2                8.3 +/-    1.04      16.9 +/-    1.04  0.090 / 0.090
G10     6.5            63.0                7.5 +/-    0.55       8.3 +/-    0.55  0.110 / 0.140
G14     229.2          44.0               11.1 +/-    1.19      15.1 +/-    1.19  0.050 / 0.100
G20     23.4           65.7               10.1 +/-    0.67      10.9 +/-    0.67  0.060 / 0.100
G21     146.5          41.9               11.1 +/-    0.75      15.6 +/-    0.75  0.030 / 0.030
G24     55.5           24.9                7.1 +/-    1.24      13.9 +/-    1.24  0.040 / 0.040
G27     255.1          31.9               11.6 +/-    2.56      19.5 +/-    2.56  0.090 / 0.130
G32     246.7          69.3                9.2 +/-    1.05       9.8 +/-    1.05  0.100 / 0.120