PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/11-22:28:00
G01     310.7          30.1                8.5 +/-    2.00      14.8 +/-    2.00  0.080 / 0.180
G10     100.7          44.0                9.4 +/-    0.76      12.9 +/-    0.76  0.100 / 0.190
G11     286.8          28.3                7.3 +/-    1.35      13.3 +/-    1.35  0.070 / 0.180
G14     348.1          68.6                8.5 +/-    0.91       9.0 +/-    0.91  0.060 / 0.160
G18     114.4          16.9               10.0 +/-    1.93      23.8 +/-    1.93  0.100 / 0.130
G22     307.6          21.3                7.6 +/-    3.13      16.3 +/-    3.13  0.060 / 0.130
G25     85.6           15.1                9.0 +/-    1.22      22.3 +/-    1.22  0.040 / 0.060
G31     175.3          57.0               12.5 +/-    1.04      14.6 +/-    1.04  0.030 / 0.040
G32     28.2           57.4                7.5 +/-    1.03       8.7 +/-    1.03  0.030 / 0.050