PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/30-22:12:40
G10     264.7          36.9               14.8 +/-    0.97      22.7 +/-    0.97  0.120 / 0.220
G13     42.9           19.8                8.7 +/-    0.75      19.2 +/-    0.75  0.120 / 0.170
G15     65.3           53.9               10.4 +/-    0.39      12.5 +/-    0.39  0.050 / 0.060
G16     279.2          13.2               12.7 +/-    1.78      33.1 +/-    1.78  0.050 / 0.050
G20     263.9          23.5                7.9 +/-    1.19      15.9 +/-    1.19  0.170 / 0.410
G21     354.6          69.8               11.4 +/-    0.60      12.0 +/-    0.60  0.130 / 0.330
G24     120.4          13.1               12.6 +/-    1.85      32.7 +/-    1.85  0.120 / 0.420
G27     319.7          16.8               10.0 +/-    1.77      23.7 +/-    1.77  0.140 / 0.390
G29     168.1          34.8               13.1 +/-    0.67      20.9 +/-    0.67  0.070 / 0.230