PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/26-01:13:00
G01     319.3          18.5                7.4 +/-    3.29      16.9 +/-    3.29  0.130 / 0.160
G08     262.6          14.1                8.8 +/-    1.15      22.3 +/-    1.15  0.150 / 0.170
G10     78.9           52.2                8.3 +/-    0.73      10.1 +/-    0.73  0.040 / 0.050
G11     305.1          21.4                7.5 +/-    2.08      16.0 +/-    2.08  0.040 / 0.050
G14     287.7          69.5                7.5 +/-    0.43       7.9 +/-    0.43  0.070 / 0.100
G18     305.7          40.1                7.5 +/-    2.12      10.9 +/-    2.12  0.080 / 0.110
G20     104.7          29.5                8.3 +/-    0.94      14.7 +/-    0.94  0.020 / 0.030
G31     174.7          41.7               10.3 +/-    1.07      14.7 +/-    1.07  0.020 / 0.020
G32     4.5            68.6                6.3 +/-    0.76       6.7 +/-    0.76  0.120 / 0.410