PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/25-04:57:50
G01     116.4          19.6                6.0 +/-    1.31      13.3 +/-    1.31  0.130 / 0.170
G07     90.5           63.3                5.8 +/-    0.71       6.4 +/-    0.71  0.110 / 0.210
G08     43.1           26.4                1.8 +/-    1.61       3.5 +/-    1.61  0.030 / 0.020
G09     174.5          20.5                6.2 +/-    1.70      13.4 +/-    1.70  0.030 / 0.020
G11     100.4          41.1                6.1 +/-    0.66       8.7 +/-    0.66  0.030 / 0.030
G13     316.0          22.1                3.5 +/-    2.14       7.4 +/-    2.14  0.040 / 0.040
G17     201.3          30.1                5.6 +/-    1.40       9.8 +/-    1.40  0.040 / 0.060
G28     295.1          57.4                4.5 +/-    0.89       5.3 +/-    0.89  0.040 / 0.060
G30     348.1          70.1                4.9 +/-    0.77       5.2 +/-    0.77  0.070 / 0.100