PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/22-22:28:00
G08     283.3          21.7                9.9 +/-    1.18      21.0 +/-    1.18  0.080 / 0.120
G10     37.7           61.2               10.5 +/-    0.34      11.8 +/-    0.34  0.060 / 0.140
G14     241.2          54.2               11.2 +/-    1.60      13.5 +/-    1.60  0.060 / 0.170
G18     317.2          20.8                7.9 +/-    3.74      17.1 +/-    3.74  0.070 / 0.210
G20     82.2           44.0                9.8 +/-    0.68      13.4 +/-    0.68  0.050 / 0.080
G21     152.1          29.2               11.7 +/-    1.04      20.9 +/-    1.04  0.050 / 0.090
G24     47.5           19.9                7.5 +/-    1.44      16.4 +/-    1.44  0.100 / 0.250
G27     242.6          25.1               12.5 +/-    1.90      24.4 +/-    1.90  0.090 / 0.180
G31     180.1          18.1               16.0 +/-    1.93      36.9 +/-    1.93  0.170 / 0.350
G32     283.5          76.0               10.4 +/-    0.60      10.7 +/-    0.60  0.120 / 0.290