PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/02-02:12:50
G08     279.0          20.3                6.6 +/-    1.88      14.4 +/-    1.88  0.100 / 0.170
G10     48.5           59.9                6.8 +/-    0.73       7.8 +/-    0.73  0.100 / 0.170
G14     250.0          60.2                8.1 +/-    0.76       9.2 +/-    0.76  0.030 / 0.030
G18     315.7          25.9                3.2 +/-    1.72       6.1 +/-    1.72  0.030 / 0.040
G20     87.4           41.9                7.6 +/-    0.40      10.7 +/-    0.40  0.060 / 0.060
G21     153.7          23.7                6.8 +/-    1.50      13.7 +/-    1.50  0.050 / 0.070
G24     43.7           15.8                4.9 +/-    1.15      12.0 +/-    1.15  0.100 / 0.240
G27     238.2          21.6               10.0 +/-    2.33      21.2 +/-    2.33  0.080 / 0.230
G31     178.8          23.6                7.7 +/-    1.50      15.6 +/-    1.50  0.130 / 0.300
G32     302.8          76.1                7.9 +/-    0.94       8.1 +/-    0.94  0.150 / 0.330