PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/11-01:12:40
G01     298.1          39.4                5.6 +/-    6.21       8.2 +/-    6.21  0.050 / 0.050
G03     309.0          10.8              -16.2 +/-   18.56     -44.4 +/-   18.56  0.040 / 0.050
G10     113.7          32.3                8.3 +/-    0.92      13.8 +/-    0.92  0.060 / 0.080
G11     274.3          26.3                6.7 +/-    1.42      12.7 +/-    1.42  0.080 / 0.070
G14     7.8            64.2                6.7 +/-    0.89       7.4 +/-    0.89  0.080 / 0.160
G18     262.9          49.9                9.8 +/-    8.16      12.4 +/-    8.16  0.130 / 0.140
G22     312.3          30.8                6.8 +/-    1.38      11.6 +/-    1.38  0.050 / 0.080
G25     75.4           18.0                6.8 +/-    1.11      15.7 +/-    1.11  0.100 / 0.080
G31     148.6          73.7                8.4 +/-    0.91       8.7 +/-    0.91  0.060 / 0.090
G32     44.3           46.7                5.8 +/-    0.82       7.6 +/-    0.82  0.060 / 0.070