PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-18:12:30
G02     27.5           59.1                9.9 +/-    1.18      11.3 +/-    1.18  0.050 / 0.040
G05     144.8          59.5               13.4 +/-    0.63      15.2 +/-    0.63  0.040 / 0.050
G06     52.0           17.2                8.9 +/-    2.47      21.0 +/-    2.47  0.190 / 0.330
G12     204.3          71.7               11.0 +/-    0.58      11.5 +/-    0.58  0.230 / 0.350
G19     98.0           9.7                10.4 +/-    1.53      29.3 +/-    1.53  0.070 / 0.200
G25     301.5          50.7               10.3 +/-    2.35      12.9 +/-    2.35  0.080 / 0.140
G29     305.2          26.0               10.7 +/-    1.86      20.4 +/-    1.86  0.050 / 0.050