PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/13-14:13:10
G02     241.3          73.9                6.7 +/-    0.39       7.0 +/-    0.39  0.150 / 0.460
G05     173.0          15.0                6.7 +/-    1.93      16.6 +/-    1.93  0.150 / 0.400
G06     40.4           57.0                6.9 +/-    1.03       8.1 +/-    1.03  0.060 / 0.100
G12     321.5          52.7                6.6 +/-    1.90       8.1 +/-    1.90  0.070 / 0.120
G17     69.5           23.9                7.0 +/-    0.74      14.1 +/-    0.74  0.100 / 0.120
G19     58.2           36.7                6.1 +/-    0.62       9.4 +/-    0.62  0.110 / 0.140
G24     246.3          34.5                7.9 +/-    1.71      12.6 +/-    1.71  0.030 / 0.050
G25     316.2          11.5               -6.9 +/-   31.63     -18.7 +/-   31.63  0.030 / 0.040