PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-23:58:10
G03     236.1          67.4                6.7 +/-    0.51       7.2 +/-    0.51  0.060 / 0.050
G09     305.8          23.2                5.0 +/-    1.44      10.2 +/-    1.44  0.070 / 0.050
G14     99.5           16.9                6.8 +/-    1.80      16.2 +/-    1.80  0.150 / 0.320
G16     117.7          59.8                9.1 +/-    0.55      10.4 +/-    0.55  0.120 / 0.290
G22     196.7          53.7                9.3 +/-    0.85      11.2 +/-    0.85  0.040 / 0.030
G23     321.1          51.0                6.7 +/-    0.56       8.3 +/-    0.56  0.030 / 0.030
G26     65.7           50.0                6.0 +/-    0.68       7.6 +/-    0.68  0.050 / 0.050
G31     53.8           17.2                4.5 +/-    1.71      10.7 +/-    1.71  0.050 / 0.040