PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/10-04:28:00
G01     316.9          22.1                3.5 +/-    1.34       7.4 +/-    1.34  0.050 / 0.040
G08     251.5          10.6                0.3 +/-   23.30       0.8 +/-   23.30  0.030 / 0.040
G10     86.1           51.4                4.4 +/-    0.58       5.5 +/-    0.58  0.110 / 0.300
G11     296.6          27.0                3.0 +/-    1.90       5.7 +/-    1.90  0.140 / 0.250
G14     318.5          71.5                5.1 +/-    0.62       5.4 +/-    0.62  0.050 / 0.050
G18     105.2          27.0              -24.3 +/-   60.55     -45.5 +/-   60.55  0.050 / 0.070
G22     302.9          14.5                6.2 +/-    3.01      15.6 +/-    3.01  0.090 / 0.210
G25     92.4           10.5               -8.2 +/-   29.70     -22.7 +/-   29.70  0.080 / 0.200
G31     175.2          47.1               16.0 +/-   12.19      21.0 +/-   12.19  0.120 / 0.370
G32     13.3           64.8               12.7 +/-   11.57      13.9 +/-   11.57  0.120 / 0.370