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                8.8 +/-    1.59      14.3 +/-    1.59  0.050 / 0.050
G13     46.8           23.8                6.3 +/-    0.77      12.8 +/-    0.77  0.050 / 0.050
G15     68.3           52.5                8.6 +/-    0.69      10.6 +/-    0.69  0.150 / 0.530
G16     287.2          15.2                5.8 +/-    5.11      14.4 +/-    5.11  0.150 / 0.550
G20     285.1          57.8               10.3 +/-    1.04      12.0 +/-    1.04  0.120 / 0.390
G21     346.1          65.6                6.7 +/-    0.61       7.2 +/-    0.61  0.150 / 0.380
G26     261.5          12.2                8.4 +/-    1.69      22.3 +/-    1.69  0.040 / 0.070
G27     321.9          11.2               -7.4 +/-   29.60     -20.2 +/-   29.60  0.040 / 0.070
G29     165.8          42.6               11.5 +/-    0.70      16.0 +/-    0.70  0.070 / 0.100