PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-15:13:10
G10     257.8          34.0                8.2 +/-    2.00      13.2 +/-    2.00  0.190 / 0.200
G13     46.8           23.8                8.9 +/-    2.25      17.8 +/-    2.25  0.330 / 0.350
G15     68.3           52.5                6.4 +/-    0.56       7.9 +/-    0.56  0.050 / 0.050
G16     287.2          15.2                6.3 +/-    2.94      15.6 +/-    2.94  0.050 / 0.050
G20     285.1          57.8                8.9 +/-    1.91      10.3 +/-    1.91  0.180 / 0.560
G21     346.1          65.6                9.1 +/-    0.46       9.8 +/-    0.46  0.190 / 0.630
G26     261.5          12.2                8.1 +/-    1.07      21.5 +/-    1.07  0.050 / 0.050
G27     321.9          11.2               -8.8 +/-   28.12     -24.0 +/-   28.12  0.050 / 0.040
G29     165.8          42.6               10.1 +/-    1.13      14.1 +/-    1.13  0.060 / 0.200