PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/13-21:12:50
G01     313.7          27.4                8.8 +/-    3.92      16.3 +/-    3.92  0.070 / 0.140
G10     96.4           45.4                9.1 +/-    0.76      12.2 +/-    0.76  0.080 / 0.130
G11     290.0          27.7                7.9 +/-    0.97      14.6 +/-    0.97  0.080 / 0.170
G14     335.3          70.3                9.2 +/-    1.06       9.7 +/-    1.06  0.100 / 0.150
G18     288.1          49.0               10.3 +/-    1.08      13.2 +/-    1.08  0.050 / 0.050
G20     114.7          20.4               10.1 +/-    0.96      22.1 +/-    0.96  0.050 / 0.050
G22     306.3          18.3                8.2 +/-    1.91      18.8 +/-    1.91  0.060 / 0.150
G25     86.1           13.0                9.5 +/-    1.61      24.8 +/-    1.61  0.050 / 0.170
G31     174.5          53.7               11.2 +/-    0.80      13.5 +/-    0.80  0.110 / 0.270
G32     26.0           58.9                8.1 +/-    0.62       9.3 +/-    0.62  0.110 / 0.240