PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/26-03:43:00
G01     311.8          29.0                5.9 +/-    2.12      10.5 +/-    2.12  0.030 / 0.050
G10     98.4           45.5                5.4 +/-    0.51       7.2 +/-    0.51  0.030 / 0.040
G11     287.0          29.1                6.5 +/-    1.39      11.5 +/-    1.39  0.110 / 0.250
G14     346.1          69.1                5.4 +/-    1.16       5.7 +/-    1.16  0.060 / 0.160
G18     112.5          20.0                6.6 +/-    1.24      14.4 +/-    1.24  0.100 / 0.160
G22     307.0          20.9                6.8 +/-    2.36      14.7 +/-    2.36  0.090 / 0.140
G25     84.4           14.1                6.7 +/-    1.28      17.0 +/-    1.28  0.040 / 0.050
G31     172.8          57.0                8.3 +/-    0.94       9.7 +/-    0.94  0.030 / 0.050
G32     26.1           58.5                5.0 +/-    0.56       5.7 +/-    0.56  0.060 / 0.180