PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/26-00:43:00
G08     265.0          17.8               14.1 +/-    1.49      32.8 +/-    1.49  0.130 / 0.340
G10     61.5           58.8                9.8 +/-    0.61      11.3 +/-    0.61  0.130 / 0.310
G11     310.0          19.0               12.0 +/-    2.23      27.2 +/-    2.23  0.120 / 0.480
G14     271.7          68.0                9.7 +/-    0.54      10.4 +/-    0.54  0.090 / 0.450
G18     92.6           35.8               10.9 +/-    0.66      17.1 +/-    0.66  0.090 / 0.110
G21     154.0          13.0               11.8 +/-    2.37      30.9 +/-    2.37  0.100 / 0.120
G24     39.9           10.8                9.6 +/-    1.83      26.4 +/-    1.83  0.030 / 0.030
G27     229.8          14.8               14.8 +/-    2.66      36.9 +/-    2.66  0.020 / 0.030
G31     180.0          29.1               14.1 +/-    0.94      25.1 +/-    0.94  0.110 / 0.210
G32     329.3          74.0               10.1 +/-    0.63      10.4 +/-    0.63  0.160 / 0.190