PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/09-05:57:40
G01     118.6          18.1                7.0 +/-    0.86      16.2 +/-    0.86  0.070 / 0.060
G07     84.5           65.0                4.9 +/-    0.46       5.3 +/-    0.46  0.070 / 0.060
G08     43.9           28.6                1.6 +/-    0.82       2.8 +/-    0.82  0.040 / 0.040
G09     174.3          22.2                7.1 +/-    1.02      14.8 +/-    1.02  0.040 / 0.040
G11     103.9          40.3                7.7 +/-    0.65      11.2 +/-    0.65  0.160 / 0.290
G13     317.3          20.2                3.0 +/-    4.54       6.5 +/-    4.54  0.150 / 0.390
G17     200.7          27.4                7.1 +/-    1.95      13.1 +/-    1.95  0.110 / 0.180
G18     91.1           20.8                7.0 +/-    0.71      15.2 +/-    0.71  0.110 / 0.190
G28     291.1          56.6                4.7 +/-    0.76       5.5 +/-    0.76  0.100 / 0.360
G30     343.8          67.9                2.9 +/-    0.72       3.1 +/-    0.72  0.160 / 0.370