PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/03-00:13:10
G10     303.8          54.4                9.7 +/-    1.45      11.6 +/-    1.45  0.070 / 0.080
G14     210.8          13.5               13.8 +/-    2.08      35.7 +/-    2.08  0.080 / 0.100
G15     45.7           25.2                6.7 +/-    0.43      13.0 +/-    0.43  0.040 / 0.050
G20     359.5          65.0                8.9 +/-    0.77       9.7 +/-    0.77  0.040 / 0.050
G21     103.9          72.8               10.4 +/-    0.79      10.9 +/-    0.79  0.100 / 0.480
G24     95.2           27.7                9.4 +/-    0.93      17.3 +/-    0.93  0.090 / 0.540
G27     297.8          35.3               10.7 +/-    1.29      16.9 +/-    1.29  0.040 / 0.050
G32     211.6          34.2               11.4 +/-    1.04      18.4 +/-    1.04  0.050 / 0.050