PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/16-02:58:10
G01     298.5          39.1                8.1 +/-    1.18      11.9 +/-    1.18  0.040 / 0.050
G03     309.1          11.2               -8.7 +/-   31.85     -23.6 +/-   31.85  0.040 / 0.060
G10     113.6          32.6                7.7 +/-    1.20      12.7 +/-    1.20  0.090 / 0.120
G11     273.9          26.6                9.0 +/-    1.30      16.9 +/-    1.30  0.070 / 0.090
G14     9.2            63.9                7.1 +/-    0.71       7.8 +/-    0.71  0.050 / 0.080
G18     263.0          50.0                7.8 +/-    1.62       9.8 +/-    1.62  0.040 / 0.070
G22     312.3          31.2                8.4 +/-    1.42      14.4 +/-    1.42  0.060 / 0.100
G25     75.6           18.0                6.5 +/-    1.72      15.0 +/-    1.72  0.050 / 0.090
G31     148.9          73.6                9.5 +/-    0.80       9.9 +/-    0.80  0.070 / 0.160
G32     43.4           47.5                6.1 +/-    0.39       7.9 +/-    0.39  0.070 / 0.150