PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/06-01:58:10
G08     278.1          20.0                7.0 +/-    1.28      15.4 +/-    1.28  0.090 / 0.130
G10     50.7           59.5                6.3 +/-    1.64       7.2 +/-    1.64  0.080 / 0.130
G14     251.7          60.9                6.6 +/-    0.38       7.4 +/-    0.38  0.090 / 0.170
G18     315.4          26.8                5.8 +/-    1.68      10.8 +/-    1.68  0.160 / 0.190
G20     88.7           41.1                5.7 +/-    0.76       8.1 +/-    0.76  0.040 / 0.050
G21     154.0          22.7                7.9 +/-    1.81      16.2 +/-    1.81  0.040 / 0.060
G24     43.2           15.1                5.2 +/-    1.59      12.8 +/-    1.59  0.130 / 0.210
G27     237.3          20.8                9.1 +/-    2.05      19.6 +/-    2.05  0.160 / 0.210
G31     178.5          24.7                8.2 +/-    2.37      16.2 +/-    2.37  0.040 / 0.020
G32     308.2          76.2                6.7 +/-    0.45       6.9 +/-    0.45  0.030 / 0.030