PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/08-21:42:40
G08     265.7          17.8               13.5 +/-    1.71      31.3 +/-    1.71  0.230 / 0.280
G10     61.7           58.7                9.8 +/-    0.82      11.3 +/-    0.82  0.230 / 0.220
G11     310.7          18.1               10.3 +/-    2.46      23.8 +/-    2.46  0.190 / 0.370
G14     270.6          67.4                9.6 +/-    0.48      10.3 +/-    0.48  0.250 / 0.600
G18     93.2           34.9                9.7 +/-    0.70      15.5 +/-    0.70  0.090 / 0.210
G21     153.5          11.2               13.8 +/-    4.28      37.5 +/-    4.28  0.080 / 0.290
G24     39.9           10.7               10.8 +/-    2.97      29.7 +/-    2.97  0.060 / 0.110
G27     229.9          14.9               13.5 +/-    1.58      33.8 +/-    1.58  0.060 / 0.100
G31     180.8          28.2               12.6 +/-    1.80      22.9 +/-    1.80  0.020 / 0.020
G32     333.3          74.0                9.6 +/-    0.29      10.0 +/-    0.29  0.020 / 0.020