PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/24-03:27:40
G01     317.5          21.0                7.3 +/-    3.28      15.6 +/-    3.28  0.200 / 0.210
G08     252.6          11.2               11.2 +/-    3.46      30.5 +/-    3.46  0.190 / 0.210
G10     84.3           52.1                5.8 +/-    0.76       7.2 +/-    0.76  0.030 / 0.030
G11     298.0          26.3                6.6 +/-    3.41      12.5 +/-    3.41  0.030 / 0.020
G14     314.2          71.6                5.5 +/-    0.75       5.7 +/-    0.75  0.160 / 0.220
G18     104.4          27.5                6.4 +/-    1.26      11.8 +/-    1.26  0.170 / 0.320
G22     302.2          13.2                6.4 +/-    2.51      16.7 +/-    2.51  0.050 / 0.040
G25     94.1           10.0               -4.6 +/-   33.12     -12.7 +/-   33.12  0.050 / 0.050
G31     176.1          45.2                9.1 +/-    0.71      12.3 +/-    0.71  0.050 / 0.040
G32     10.0           66.0                5.1 +/-    0.37       5.5 +/-    0.37  0.050 / 0.040