PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/05-02:42:40
G01     318.7          19.8                6.8 +/-    2.55      15.1 +/-    2.55  0.040 / 0.060
G08     260.9          13.2               11.2 +/-    1.34      29.2 +/-    1.34  0.040 / 0.060
G10     81.6           51.3               10.6 +/-    0.91      13.2 +/-    0.91  0.120 / 0.310
G11     303.1          22.6                7.6 +/-    1.49      15.8 +/-    1.49  0.130 / 0.310
G14     294.8          70.4               10.8 +/-    0.66      11.4 +/-    0.66  0.210 / 0.340
G18     303.9          41.5                9.8 +/-    2.02      13.9 +/-    2.02  0.210 / 0.380
G20     106.0          28.7                9.0 +/-    2.18      16.1 +/-    2.18  0.030 / 0.050
G31     174.2          43.7               13.3 +/-    0.83      18.2 +/-    0.83  0.030 / 0.050
G32     6.7            67.7                9.1 +/-    1.04       9.7 +/-    1.04  0.070 / 0.230