PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/08-02:12:50
G08     268.4          16.7               10.2 +/-    1.58      24.4 +/-    1.58  0.110 / 0.260
G10     69.0           55.5               15.0 +/-    1.01      17.8 +/-    1.01  0.170 / 0.380
G11     309.8          18.5                5.1 +/-    2.65      11.7 +/-    2.65  0.140 / 0.280
G14     272.2          67.3                9.8 +/-    0.72      10.5 +/-    0.72  0.140 / 0.270
G18     310.4          35.4                8.9 +/-    0.81      14.0 +/-    0.81  0.040 / 0.050
G20     98.9           34.3                9.1 +/-    1.51      14.7 +/-    1.51  0.040 / 0.050
G21     155.8          13.0                8.1 +/-    2.89      21.2 +/-    2.89  0.080 / 0.110
G27     229.6          14.1               11.7 +/-    2.10      29.8 +/-    2.10  0.070 / 0.130
G31     176.3          35.0               10.9 +/-    1.04      17.3 +/-    1.04  0.020 / 0.020
G32     347.4          72.8                9.6 +/-    0.56      10.0 +/-    0.56  0.030 / 0.020