PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/12-22:28:10
G01     308.9          31.7                6.2 +/-    1.62      10.5 +/-    1.62  0.060 / 0.160
G10     103.4          42.4                9.6 +/-    0.83      13.5 +/-    0.83  0.070 / 0.150
G11     284.2          28.5                6.1 +/-    1.01      11.0 +/-    1.01  0.030 / 0.040
G14     353.8          67.6                7.1 +/-    0.91       7.6 +/-    0.91  0.030 / 0.040
G18     116.0          15.2                8.9 +/-    0.99      22.1 +/-    0.99  0.060 / 0.220
G22     308.5          23.1                5.3 +/-    1.96      10.8 +/-    1.96  0.070 / 0.180
G25     83.3           15.8                8.1 +/-    1.28      19.8 +/-    1.28  0.070 / 0.110
G31     174.3          59.6               11.0 +/-    0.96      12.5 +/-    0.96  0.070 / 0.100
G32     31.1           55.7                6.0 +/-    0.67       7.1 +/-    0.67  0.030 / 0.040