PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/05-22:57:50
G01     308.8          31.8                6.0 +/-    1.64      10.2 +/-    1.64  0.080 / 0.130
G10     103.5          42.3                8.6 +/-    0.41      12.0 +/-    0.41  0.080 / 0.160
G11     283.8          28.6                7.4 +/-    1.97      13.3 +/-    1.97  0.030 / 0.040
G14     354.5          67.5                7.2 +/-    1.00       7.7 +/-    1.00  0.040 / 0.040
G18     116.0          15.2                8.0 +/-    1.10      19.7 +/-    1.10  0.080 / 0.100
G22     308.6          23.2                6.6 +/-    1.17      13.4 +/-    1.17  0.080 / 0.100
G25     83.0           15.8                7.7 +/-    1.62      18.7 +/-    1.62  0.070 / 0.220
G31     174.8          59.5               10.2 +/-    0.77      11.7 +/-    0.77  0.090 / 0.260
G32     31.0           55.8                6.3 +/-    0.70       7.4 +/-    0.70  0.040 / 0.040