PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/29-01:12:50
G01     317.2          23.1                7.1 +/-    2.24      14.4 +/-    2.24  0.250 / 0.150
G08     257.5          11.4                9.4 +/-    2.58      25.3 +/-    2.58  0.140 / 0.120
G10     86.9           49.0                8.5 +/-    0.83      10.9 +/-    0.83  0.040 / 0.050
G11     300.1          23.8                1.5 +/-    0.89       3.0 +/-    0.89  0.040 / 0.050
G14     304.5          70.7                6.8 +/-    0.77       7.2 +/-    0.77  0.070 / 0.070
G18     300.1          44.0                7.6 +/-    4.47      10.4 +/-    4.47  0.110 / 0.130
G20     109.3          25.4                7.0 +/-    1.17      13.6 +/-    1.17  0.250 / 0.290
G22     302.9          12.2                6.3 +/-    4.68      16.8 +/-    4.68  0.200 / 0.400
G31     173.0          47.8                8.7 +/-    1.31      11.2 +/-    1.31  0.030 / 0.030
G32     14.9           64.6                5.6 +/-    0.53       6.2 +/-    0.53  0.030 / 0.030