PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/06-03:42:40
G01     318.0          20.3                6.4 +/-    6.60      13.9 +/-    6.60  0.190 / 0.330
G08     254.0          11.7                9.2 +/-    8.18      24.6 +/-    8.18  0.190 / 0.270
G10     84.3           51.4                7.0 +/-    0.73       8.7 +/-    0.73  0.040 / 0.060
G11     299.8          24.7                8.4 +/-    1.03      16.4 +/-    1.03  0.040 / 0.060
G14     301.7          70.4                6.7 +/-    0.87       7.1 +/-    0.87  0.100 / 0.260
G18     301.7          42.4                6.8 +/-    1.37       9.5 +/-    1.37  0.090 / 0.230
G20     95.6           52.1               20.5 +/-    1.57      25.3 +/-    1.57  0.160 / 0.310
G22     302.2          12.4                6.6 +/-    2.52      17.6 +/-    2.52  0.150 / 0.230
G31     173.0          47.2                8.3 +/-    1.47      10.9 +/-    1.47  0.180 / 0.560
G32     16.6           64.1                3.8 +/-    0.75       4.2 +/-    0.75  0.190 / 0.500