PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/02-01:27:50
G08     262.6          17.1               11.9 +/-    1.82      28.2 +/-    1.82  0.160 / 0.290
G10     66.5           57.0                7.6 +/-    0.26       8.9 +/-    0.26  0.250 / 0.340
G11     308.8          19.7                7.3 +/-    1.45      16.3 +/-    1.45  0.090 / 0.480
G14     272.5          67.3                7.7 +/-    1.00       8.3 +/-    1.00  0.100 / 0.420
G18     310.7          34.4                6.7 +/-    2.27      10.7 +/-    2.27  0.050 / 0.050
G20     46.5           69.7               11.8 +/-    0.92      12.5 +/-    0.92  0.040 / 0.050
G21     155.5          13.9               10.0 +/-    3.11      25.5 +/-    3.11  0.110 / 0.290
G27     230.1          14.2               11.8 +/-    2.34      30.0 +/-    2.34  0.110 / 0.300
G31     176.0          35.0               12.2 +/-    0.96      19.3 +/-    0.96  0.150 / 0.300
G32     354.2          72.0                8.3 +/-    0.54       8.7 +/-    0.54  0.140 / 0.330