PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/03-01:43:00
G08     312.2          17.8                7.2 +/-    1.60      16.8 +/-    1.60  0.050 / 0.070
G10     325.0          58.8                9.3 +/-    1.17      10.6 +/-    1.17  0.050 / 0.080
G14     216.3          25.5               12.5 +/-    1.99      24.1 +/-    1.99  0.090 / 0.250
G15     46.3           16.4                6.4 +/-    1.52      15.3 +/-    1.52  0.070 / 0.200
G20     331.2          61.5               13.9 +/-    0.72      15.6 +/-    0.72  0.040 / 0.030
G21     129.9          61.8                9.1 +/-    0.87      10.1 +/-    0.87  0.040 / 0.030
G24     76.9           29.5                9.0 +/-    0.67      15.9 +/-    0.67  0.070 / 0.090
G27     280.1          37.7               10.4 +/-    0.84      15.7 +/-    0.84  0.060 / 0.090
G32     219.9          50.5               13.3 +/-    1.54      16.7 +/-    1.54  0.040 / 0.060