PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/30-00:42:50
G08     268.0          16.8                9.5 +/-    1.20      22.6 +/-    1.20  0.110 / 0.250
G10     69.1           55.4                7.9 +/-    0.94       9.4 +/-    0.94  0.170 / 0.310
G11     310.1          18.1                4.6 +/-   10.56      10.5 +/-   10.56  0.080 / 0.100
G14     271.1          66.7                6.8 +/-    0.56       7.3 +/-    0.56  0.070 / 0.140
G18     310.5          35.3                7.2 +/-    0.93      11.4 +/-    0.93  0.040 / 0.050
G20     99.2           33.7                7.6 +/-    1.09      12.4 +/-    1.09  0.040 / 0.050
G21     155.9          13.1                6.5 +/-    2.19      17.0 +/-    2.19  0.020 / 0.030
G27     229.5          14.1               10.3 +/-    1.25      26.2 +/-    1.25  0.020 / 0.020
G31     176.3          35.0                7.5 +/-    1.04      12.0 +/-    1.04  0.160 / 0.330
G32     349.6          72.6                6.8 +/-    0.46       7.1 +/-    0.46  0.140 / 0.250