PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/29-23:43:10
G08     295.1          21.7               10.0 +/-    2.24      21.1 +/-    2.24  0.040 / 0.080
G10     15.7           62.6                9.2 +/-    0.52      10.2 +/-    0.52  0.040 / 0.090
G14     230.7          46.4               11.1 +/-    2.32      14.7 +/-    2.32  0.290 / 0.430
G18     318.0          12.0                0.4 +/-   24.59       1.2 +/-   24.59  0.170 / 0.370
G20     68.9           50.6                9.1 +/-    1.30      11.4 +/-    1.30  0.090 / 0.110
G21     148.0          39.4               10.4 +/-    0.60      15.3 +/-    0.60  0.100 / 0.080
G24     55.2           25.3                9.0 +/-    2.24      17.5 +/-    2.24  0.040 / 0.030
G27     252.5          31.1                9.9 +/-    3.46      17.0 +/-    3.46  0.030 / 0.030
G32     249.4          69.5                8.1 +/-    0.55       8.5 +/-    0.55  0.120 / 0.200