PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/08-02:28:00
G01     319.1          18.8                7.5 +/-    1.45      16.9 +/-    1.45  0.040 / 0.050
G08     262.1          13.8               10.5 +/-    2.03      26.8 +/-    2.03  0.040 / 0.050
G10     79.8           52.0               11.0 +/-    0.58      13.5 +/-    0.58  0.110 / 0.220
G11     304.3          22.0                7.1 +/-    2.47      14.9 +/-    2.47  0.120 / 0.260
G14     290.8          70.1               10.3 +/-    0.67      10.9 +/-    0.67  0.080 / 0.230
G18     305.1          40.6                9.5 +/-    0.93      13.7 +/-    0.93  0.090 / 0.220
G20     105.0          29.5               10.4 +/-    1.55      18.4 +/-    1.55  0.040 / 0.050
G31     174.6          42.3               11.8 +/-    0.77      16.6 +/-    0.77  0.040 / 0.050
G32     4.5            68.5               10.1 +/-    0.81      10.7 +/-    0.81  0.160 / 0.250