PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/25-03:27:40
G01     296.0          38.9                6.7 +/-    3.94      10.0 +/-    3.94  0.080 / 0.080
G03     310.1          12.0                6.7 +/-    4.33      17.8 +/-    4.33  0.080 / 0.080
G10     116.4          31.6                5.4 +/-    1.28       9.2 +/-    1.28  0.050 / 0.050
G11     268.2          27.1                7.6 +/-    0.74      14.2 +/-    0.74  0.050 / 0.050
G14     16.2           61.7                6.0 +/-    0.47       6.7 +/-    0.47  0.070 / 0.160
G18     258.6          49.0                5.7 +/-    3.20       7.2 +/-    3.20  0.080 / 0.190
G25     70.1           18.2                4.2 +/-    0.88       9.8 +/-    0.88  0.070 / 0.130
G31     135.7          76.7                5.6 +/-    0.67       5.8 +/-    0.67  0.070 / 0.180
G32     48.7           43.2                5.4 +/-    1.28       7.4 +/-    1.28  0.050 / 0.050