PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/10-00:58:00
G08     262.2          16.4               10.2 +/-    2.78      24.6 +/-    2.78  0.120 / 0.400
G10     68.9           56.3                9.1 +/-    0.80      10.7 +/-    0.80  0.190 / 0.340
G11     308.1          20.2                7.9 +/-    1.70      17.4 +/-    1.70  0.290 / 0.370
G14     275.3          67.7                9.1 +/-    1.00       9.7 +/-    1.00  0.340 / 0.590
G18     309.6          36.0                9.0 +/-    2.27      14.1 +/-    2.27  0.040 / 0.060
G20     99.3           33.9                9.7 +/-    0.37      15.7 +/-    0.37  0.040 / 0.060
G21     155.4          11.6                8.6 +/-    2.91      23.3 +/-    2.91  0.100 / 0.300
G27     229.6          13.4               10.6 +/-   16.63      27.4 +/-   16.63  0.110 / 0.310
G31     176.8          35.4               13.1 +/-    1.49      20.6 +/-    1.49  0.130 / 0.330
G32     355.8          71.4                9.1 +/-    0.52       9.5 +/-    0.52  0.140 / 0.290