PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/05-01:42:40
G03     311.0          14.0                8.9 +/-    1.45      22.7 +/-    1.45  0.060 / 0.110
G10     118.3          30.8                8.5 +/-    1.06      14.7 +/-    1.06  0.050 / 0.090
G11     265.4          27.3               10.8 +/-    1.08      20.0 +/-    1.08  0.040 / 0.050
G14     24.1           58.8                6.9 +/-    0.81       8.0 +/-    0.81  0.040 / 0.050
G22     313.3          36.2                8.0 +/-    1.25      12.5 +/-    1.25  0.050 / 0.130
G25     66.1           18.1                6.9 +/-    0.59      15.8 +/-    0.59  0.060 / 0.120
G26     160.8          10.1              -18.2 +/-   25.83     -50.7 +/-   25.83  0.030 / 0.040
G31     153.0          76.9                8.2 +/-    0.94       8.4 +/-    0.94  0.020 / 0.030