PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/24-00:43:10
G01     313.1          28.0                8.9 +/-    2.09      16.3 +/-    2.09  0.080 / 0.100
G10     97.5           44.9                9.4 +/-    1.19      12.6 +/-    1.19  0.090 / 0.100
G11     289.3          27.7                7.7 +/-    1.72      14.3 +/-    1.72  0.120 / 0.130
G14     335.4          70.0                8.6 +/-    0.56       9.1 +/-    0.56  0.070 / 0.170
G18     288.0          48.6                4.5 +/-    8.98       5.8 +/-    8.98  0.050 / 0.150
G20     115.3          19.8                8.8 +/-    1.37      19.4 +/-    1.37  0.060 / 0.160
G22     306.7          19.1                8.4 +/-    1.37      18.8 +/-    1.37  0.040 / 0.040
G25     87.3           13.6                8.0 +/-    1.81      20.5 +/-    1.81  0.040 / 0.040
G31     171.2          56.7               10.8 +/-    0.44      12.7 +/-    0.44  0.040 / 0.060
G32     28.7           57.3                7.8 +/-    0.98       9.1 +/-    0.98  0.030 / 0.040