PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/14-01:28:10
G08     266.2          18.4               10.6 +/-    1.65      24.2 +/-    1.65  0.040 / 0.030
G10     58.8           59.3                8.3 +/-    0.92       9.5 +/-    0.92  0.040 / 0.020
G11     310.8          18.3                8.0 +/-    1.82      18.2 +/-    1.82  0.090 / 0.130
G14     268.5          67.3                7.1 +/-    0.87       7.7 +/-    0.87  0.240 / 0.260
G18     91.1           37.0                8.0 +/-    0.95      12.2 +/-    0.95  0.150 / 0.210
G21     153.9          14.7                8.4 +/-    2.26      20.9 +/-    2.26  0.190 / 0.220
G24     40.5           11.8                6.4 +/-    1.80      17.1 +/-    1.80  0.030 / 0.050
G27     230.8          15.8               10.4 +/-    2.10      25.3 +/-    2.10  0.030 / 0.040
G31     179.8          28.2               10.3 +/-    1.77      18.7 +/-    1.77  0.060 / 0.110
G32     326.1          74.4                7.5 +/-    0.79       7.7 +/-    0.79  0.100 / 0.100