PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/08-00:42:40
G01     313.1          27.6               10.2 +/-    1.11      18.7 +/-    1.11  0.130 / 0.160
G10     96.2           46.6               11.3 +/-    0.59      14.8 +/-    0.59  0.110 / 0.190
G11     289.9          28.2                8.8 +/-    1.56      16.1 +/-    1.56  0.030 / 0.030
G14     339.8          69.9               10.6 +/-    0.76      11.2 +/-    0.76  0.030 / 0.030
G18     111.5          20.3               11.7 +/-    1.25      25.5 +/-    1.25  0.130 / 0.160
G22     306.0          18.6                9.5 +/-    1.07      21.7 +/-    1.07  0.110 / 0.120
G25     88.0           13.6               10.5 +/-    1.68      27.1 +/-    1.68  0.040 / 0.050
G31     176.3          52.9               13.5 +/-    1.10      16.4 +/-    1.10  0.040 / 0.050
G32     21.1           61.0                8.3 +/-    0.49       9.3 +/-    0.49  0.050 / 0.050