PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/09-04:43:10
G01     290.0          40.4                1.8 +/-    5.26       2.5 +/-    5.26  0.060 / 0.080
G03     312.0          16.3                6.4 +/-    3.19      15.3 +/-    3.19  0.060 / 0.080
G10     120.3          27.9                6.8 +/-    0.96      12.4 +/-    0.96  0.100 / 0.080
G11     263.4          25.7                7.2 +/-    3.54      13.9 +/-    3.54  0.080 / 0.080
G14     22.8           59.3                5.2 +/-    1.02       5.9 +/-    1.02  0.060 / 0.040
G18     251.5          47.2                6.4 +/-    8.20       8.3 +/-    8.20  0.060 / 0.050
G22     313.9          38.7                3.8 +/-    1.62       5.6 +/-    1.62  0.110 / 0.220
G25     65.5           18.5                3.9 +/-    1.95       9.0 +/-    1.95  0.150 / 0.270
G31     111.0          78.8                5.8 +/-    0.38       5.9 +/-    0.38  0.100 / 0.150
G32     53.1           40.0                3.4 +/-    1.24       5.0 +/-    1.24  0.090 / 0.130