PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/14-01:13:10
G08     272.9          20.8               10.5 +/-    2.86      22.6 +/-    2.86  0.030 / 0.020
G10     45.0           61.5                7.9 +/-    0.82       8.8 +/-    0.82  0.040 / 0.020
G11     314.9          13.8                6.4 +/-    1.21      16.3 +/-    1.21  0.200 / 0.170
G14     254.1          62.9                8.6 +/-    0.36       9.6 +/-    0.36  0.200 / 0.140
G18     84.1           41.3                7.4 +/-    1.05      10.6 +/-    1.05  0.270 / 0.260
G21     152.5          21.3                9.5 +/-    3.11      20.3 +/-    3.11  0.320 / 0.340
G24     43.8           16.6                7.4 +/-    2.53      17.7 +/-    2.53  0.040 / 0.040
G27     236.0          20.3               10.2 +/-    2.48      22.3 +/-    2.48  0.040 / 0.050
G31     181.1          21.4               11.1 +/-    1.56      23.6 +/-    1.56  0.100 / 0.150
G32     298.0          75.0                7.9 +/-    0.45       8.2 +/-    0.45  0.120 / 0.140