PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/10-00:43:00
G08     295.4          23.2                9.3 +/-    1.22      19.0 +/-    1.22  0.040 / 0.080
G10     357.3          62.7                8.9 +/-    0.51       9.9 +/-    0.51  0.050 / 0.100
G14     227.2          44.9               10.9 +/-    1.33      14.7 +/-    1.33  0.040 / 0.090
G18     58.1           53.4               10.0 +/-    0.55      12.1 +/-    0.55  0.040 / 0.090
G21     143.9          42.8               11.8 +/-    0.70      16.4 +/-    0.70  0.030 / 0.030
G24     60.8           28.0                9.4 +/-    1.11      17.2 +/-    1.11  0.040 / 0.030
G27     256.5          33.2               10.4 +/-    1.68      17.0 +/-    1.68  0.070 / 0.100
G32     238.6          62.1               11.9 +/-    0.37      13.3 +/-    0.37  0.090 / 0.100