PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/23-01:12:50
G08     267.8          16.5               13.3 +/-    2.94      31.9 +/-    2.94  0.080 / 0.440
G10     70.1           55.1                9.9 +/-    0.53      11.8 +/-    0.53  0.080 / 0.380
G11     309.5          18.6                8.9 +/-    2.00      20.2 +/-    2.00  0.040 / 0.050
G14     273.0          67.2                9.9 +/-    0.65      10.7 +/-    0.65  0.040 / 0.060
G18     310.1          35.8                7.7 +/-    2.56      12.0 +/-    2.56  0.230 / 0.410
G20     99.7           33.5                9.2 +/-    0.63      15.1 +/-    0.63  0.270 / 0.380
G21     156.0          12.5               11.4 +/-    3.29      30.1 +/-    3.29  0.100 / 0.230
G27     229.1          13.7               14.7 +/-    4.09      37.7 +/-    4.09  0.110 / 0.220
G31     176.1          35.7               13.5 +/-    0.92      21.2 +/-    0.92  0.180 / 0.380
G32     350.7          72.3                9.4 +/-    0.76       9.8 +/-    0.76  0.190 / 0.330