PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/10-07:42:40
G01     95.2           30.4                6.3 +/-    0.93      10.9 +/-    0.93  0.050 / 0.040
G07     121.3          48.2                6.8 +/-    0.67       8.7 +/-    0.67  0.030 / 0.040
G08     42.0           10.2                2.5 +/-    2.98       7.0 +/-    2.98  0.030 / 0.040
G11     74.0           40.4                4.8 +/-    0.91       7.0 +/-    0.91  0.030 / 0.030
G13     301.0          33.2                0.9 +/-    0.61       1.4 +/-    0.61  0.160 / 0.290
G17     211.2          50.9                6.6 +/-    0.61       8.3 +/-    0.61  0.190 / 0.270
G19     212.6          24.4                4.5 +/-    3.10       8.9 +/-    3.10  0.060 / 0.080
G28     341.6          61.8                3.5 +/-    0.47       3.9 +/-    0.47  0.050 / 0.090
G30     84.9           78.2                6.1 +/-    0.51       6.2 +/-    0.51  0.030 / 0.040