PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/10-22:27:40
G08     306.4          19.6                6.7 +/-    1.99      15.0 +/-    1.99  0.120 / 0.210
G10     349.3          62.0                7.9 +/-    0.55       8.9 +/-    0.55  0.120 / 0.130
G14     221.5          34.8               12.5 +/-    1.69      19.9 +/-    1.69  0.040 / 0.060
G20     51.0           56.8                9.3 +/-    0.50      10.8 +/-    0.50  0.040 / 0.050
G21     140.4          51.5               12.2 +/-    0.60      15.2 +/-    0.60  0.100 / 0.200
G24     67.6           29.6                9.8 +/-    1.06      17.2 +/-    1.06  0.090 / 0.250
G27     266.6          36.3               11.7 +/-    1.07      18.1 +/-    1.07  0.040 / 0.030
G32     229.4          59.1               10.4 +/-    1.79      11.9 +/-    1.79  0.030 / 0.030