PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/04-02:12:50
G08     264.8          17.8                9.6 +/-    1.04      22.2 +/-    1.04  0.120 / 0.280
G10     61.4           58.8                7.3 +/-    0.66       8.4 +/-    0.66  0.130 / 0.340
G11     309.7          19.3               10.5 +/-    1.87      23.5 +/-    1.87  0.170 / 0.460
G14     272.1          68.1                6.8 +/-    0.57       7.3 +/-    0.57  0.120 / 0.470
G18     92.3           36.3                7.7 +/-    0.41      12.0 +/-    0.41  0.030 / 0.030
G21     154.2          13.7                9.5 +/-    2.48      24.3 +/-    2.48  0.020 / 0.030
G24     39.9           10.8                8.8 +/-    2.04      24.2 +/-    2.04  0.120 / 0.210
G27     229.7          14.8               10.1 +/-    2.02      25.3 +/-    2.02  0.140 / 0.250
G31     179.2          30.1               11.1 +/-    1.75      19.4 +/-    1.75  0.040 / 0.050
G32     333.0          74.0                7.6 +/-    0.66       7.9 +/-    0.66  0.040 / 0.050