PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/25-02:28:10
G01     294.7          40.4                9.0 +/-    6.42      13.0 +/-    6.42  0.080 / 0.080
G03     310.3          13.4                2.8 +/-   11.32       7.2 +/-   11.32  0.080 / 0.080
G10     116.2          30.2                8.2 +/-    0.96      14.2 +/-    0.96  0.040 / 0.050
G11     270.7          25.9                8.6 +/-    1.33      16.4 +/-    1.33  0.040 / 0.040
G14     14.2           62.3                8.4 +/-    0.60       9.3 +/-    0.60  0.090 / 0.100
G18     257.9          49.2                9.3 +/-    1.33      11.9 +/-    1.33  0.080 / 0.070
G22     313.1          33.6                6.2 +/-    0.83      10.2 +/-    0.83  0.100 / 0.160
G25     72.4           18.5                6.1 +/-    1.96      13.9 +/-    1.96  0.120 / 0.160
G31     138.9          76.1                9.0 +/-    0.94       9.3 +/-    0.94  0.040 / 0.050
G32     46.7           45.1                7.1 +/-    0.91       9.5 +/-    0.91  0.040 / 0.050