PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/10-22:57:40
G01     300.0          37.1                9.0 +/-    0.83      13.8 +/-    0.83  0.080 / 0.130
G10     113.0          35.5                9.9 +/-    0.67      15.6 +/-    0.67  0.100 / 0.100
G11     273.4          28.2                7.5 +/-    1.47      13.6 +/-    1.47  0.060 / 0.090
G14     13.1           62.7                8.8 +/-    0.86       9.8 +/-    0.86  0.060 / 0.110
G22     311.7          30.7                8.4 +/-    1.95      14.5 +/-    1.95  0.030 / 0.030
G25     73.7           18.0                8.5 +/-    1.17      19.6 +/-    1.17  0.030 / 0.030
G31     167.2          70.2               10.7 +/-    0.89      11.2 +/-    0.89  0.050 / 0.160
G32     41.6           49.1                7.9 +/-    0.77      10.1 +/-    0.77  0.070 / 0.150