PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/09-03:57:40
G01     311.3          29.8                7.2 +/-    4.11      12.6 +/-    4.11  0.090 / 0.160
G10     100.4          43.5                6.5 +/-    0.71       8.9 +/-    0.71  0.080 / 0.170
G11     286.8          28.0                5.5 +/-    1.48      10.1 +/-    1.48  0.040 / 0.060
G14     339.6          69.3                7.8 +/-    0.74       8.3 +/-    0.74  0.040 / 0.050
G18     285.5          48.7                7.7 +/-    1.78       9.9 +/-    1.78  0.050 / 0.060
G20     109.4          44.8               11.9 +/-    1.33      16.1 +/-    1.33  0.040 / 0.050
G22     307.7          21.4                4.2 +/-    1.70       8.9 +/-    1.70  0.080 / 0.200
G25     86.6           14.7                5.6 +/-    1.37      13.9 +/-    1.37  0.080 / 0.180
G31     166.8          61.0                8.7 +/-    1.26       9.8 +/-    1.26  0.070 / 0.140
G32     32.6           54.8                5.1 +/-    0.75       6.1 +/-    0.75  0.060 / 0.120