PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/14-00:43:00
G08     261.6          16.2               10.2 +/-    1.37      24.6 +/-    1.37  0.240 / 0.360
G10     70.0           56.0                7.6 +/-    1.00       8.9 +/-    1.00  0.180 / 0.410
G11     307.6          20.5                6.3 +/-    2.27      13.8 +/-    2.27  0.160 / 0.400
G14     277.0          68.1                7.3 +/-    0.45       7.8 +/-    0.45  0.140 / 0.430
G18     309.1          36.5                7.4 +/-    2.60      11.4 +/-    2.60  0.100 / 0.290
G20     99.9           33.4                8.3 +/-    0.70      13.5 +/-    0.70  0.130 / 0.320
G21     155.5          10.9                9.2 +/-    3.27      25.3 +/-    3.27  0.030 / 0.050
G27     229.2          13.0                7.4 +/-   23.36      19.3 +/-   23.36  0.040 / 0.060
G31     176.8          36.0               11.4 +/-    1.01      17.8 +/-    1.01  0.030 / 0.030
G32     357.2          71.0                7.2 +/-    0.82       7.6 +/-    0.82  0.030 / 0.030