PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/14-03:28:00
G08     269.4          19.8                9.1 +/-    3.97      20.1 +/-    3.97  0.150 / 0.210
G10     51.7           60.6                6.4 +/-    1.05       7.2 +/-    1.05  0.100 / 0.160
G11     312.6          16.5                7.8 +/-    5.59      18.7 +/-    5.59  0.020 / 0.030
G14     260.7          65.3                5.8 +/-    0.49       6.3 +/-    0.49  0.030 / 0.030
G18     87.0           40.0                6.8 +/-    1.54       9.9 +/-    1.54  0.100 / 0.380
G21     153.4          19.0                8.1 +/-    3.34      18.4 +/-    3.34  0.100 / 0.360
G24     42.1           14.3                4.2 +/-    0.83      10.6 +/-    0.83  0.040 / 0.070
G27     233.4          18.1               11.9 +/-    2.06      27.4 +/-    2.06  0.050 / 0.070
G31     179.5          25.7                9.3 +/-    1.27      17.8 +/-    1.27  0.110 / 0.330
G32     316.9          75.4                7.5 +/-    0.57       7.8 +/-    0.57  0.160 / 0.320