PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/29-23:12:40
G01     313.2          27.5               10.0 +/-    0.94      18.4 +/-    0.94  0.100 / 0.150
G10     96.2           46.6               11.1 +/-    0.74      14.6 +/-    0.74  0.080 / 0.180
G11     290.5          27.9                9.5 +/-    1.22      17.4 +/-    1.22  0.050 / 0.050
G14     338.8          69.9               12.0 +/-    0.69      12.7 +/-    0.69  0.050 / 0.050
G18     111.7          19.8               11.3 +/-    0.95      25.0 +/-    0.95  0.160 / 0.150
G22     306.0          18.5               10.9 +/-    0.66      24.9 +/-    0.66  0.110 / 0.180
G25     88.7           13.7               11.9 +/-    1.60      30.4 +/-    1.60  0.340 / 0.350
G31     177.4          52.0               14.2 +/-    0.92      17.5 +/-    0.92  0.080 / 0.190
G32     22.6           60.4               10.7 +/-    0.61      12.1 +/-    0.61  0.040 / 0.050