PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-06:58:00
G01     86.2           32.5                7.3 +/-    0.71      12.1 +/-    0.71  0.030 / 0.030
G07     128.6          40.9                9.2 +/-    0.73      13.2 +/-    0.73  0.020 / 0.030
G11     63.2           37.3                5.2 +/-    0.46       7.9 +/-    0.46  0.050 / 0.050
G13     290.2          37.3                5.4 +/-    1.64       8.2 +/-    1.64  0.050 / 0.050
G17     216.5          59.7                9.7 +/-    0.87      11.1 +/-    0.87  0.090 / 0.110
G18     58.0           21.7                2.6 +/-    1.52       5.5 +/-    1.52  0.090 / 0.110
G19     216.2          27.3                6.1 +/-    1.11      11.3 +/-    1.11  0.080 / 0.140
G28     352.2          61.6                4.8 +/-    0.82       5.4 +/-    0.82  0.080 / 0.120
G30     112.4          75.3                9.6 +/-    1.07       9.9 +/-    1.07  0.090 / 0.240