PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/25-00:43:00
G01     312.1          29.1                9.9 +/-    1.39      17.7 +/-    1.39  0.120 / 0.280
G10     99.2           44.0                8.7 +/-    0.61      11.9 +/-    0.61  0.080 / 0.260
G11     287.7          27.9                6.8 +/-    0.94      12.5 +/-    0.94  0.050 / 0.050
G14     339.4          69.6                8.1 +/-    0.80       8.6 +/-    0.80  0.050 / 0.050
G18     285.8          49.1                9.2 +/-    0.78      11.7 +/-    0.78  0.090 / 0.170
G20     116.3          18.8                8.7 +/-    1.05      19.8 +/-    1.05  0.080 / 0.180
G22     307.3          20.2                7.3 +/-    2.50      16.0 +/-    2.50  0.100 / 0.140
G25     86.0           14.1                6.3 +/-    1.80      16.0 +/-    1.80  0.090 / 0.140
G31     170.5          58.3               10.2 +/-    0.72      11.7 +/-    0.72  0.040 / 0.050
G32     30.3           56.3                6.3 +/-    0.45       7.4 +/-    0.45  0.040 / 0.060