PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/06-01:58:00
G08     278.6          20.1                6.7 +/-    2.04      14.8 +/-    2.04  0.090 / 0.140
G10     49.8           59.7                6.8 +/-    0.59       7.7 +/-    0.59  0.080 / 0.150
G14     250.9          60.6                8.3 +/-    1.51       9.4 +/-    1.51  0.050 / 0.070
G18     315.5          26.4                3.7 +/-    0.95       7.0 +/-    0.95  0.040 / 0.070
G20     88.2           41.4                6.7 +/-    0.46       9.5 +/-    0.46  0.090 / 0.270
G21     153.8          23.2                8.2 +/-    1.96      16.7 +/-    1.96  0.090 / 0.220
G24     43.4           15.4                5.7 +/-    1.16      14.0 +/-    1.16  0.140 / 0.300
G27     237.7          21.1                9.9 +/-    1.92      21.2 +/-    1.92  0.140 / 0.350
G31     178.6          24.2                8.3 +/-    2.11      16.6 +/-    2.11  0.030 / 0.030
G32     306.1          76.2                7.3 +/-    0.61       7.5 +/-    0.61  0.030 / 0.040