PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/05-07:58:00
G01     41.4           17.0                3.7 +/-    2.83       8.8 +/-    2.83  0.070 / 0.090
G06     174.1          36.1                6.6 +/-    1.14      10.2 +/-    1.14  0.100 / 0.110
G13     238.8          24.7                5.6 +/-    1.79      11.0 +/-    1.79  0.080 / 0.270
G15     271.9          13.3                2.8 +/-    1.73       7.3 +/-    1.73  0.130 / 0.340
G17     354.2          73.2                6.3 +/-    0.42       6.5 +/-    0.42  0.030 / 0.020
G19     271.2          69.6                6.2 +/-    1.03       6.6 +/-    1.03  0.030 / 0.030
G24     317.6          15.2                3.2 +/-    2.14       8.0 +/-    2.14  0.040 / 0.060
G28     57.7           54.1                5.7 +/-    1.53       6.8 +/-    1.53  0.040 / 0.050
G30     154.8          33.8                6.8 +/-    1.51      11.1 +/-    1.51  0.290 / 0.320