PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/29-15:12:30
G02     237.8          71.9                8.8 +/-    1.18       9.2 +/-    1.18  0.070 / 0.120
G05     173.0          14.5                9.3 +/-    1.56      23.5 +/-    1.56  0.070 / 0.110
G06     40.7           58.2                8.6 +/-    1.11       9.9 +/-    1.11  0.040 / 0.070
G12     321.3          51.0                8.5 +/-    1.06      10.6 +/-    1.06  0.040 / 0.070
G17     68.3           25.1                8.2 +/-    1.60      16.0 +/-    1.60  0.170 / 0.510
G19     57.1           37.5                7.7 +/-    0.41      11.7 +/-    0.41  0.040 / 0.040
G24     247.3          35.1               11.7 +/-    0.85      18.6 +/-    0.85  0.030 / 0.040
G25     316.0          10.5              -16.4 +/-   22.56     -45.1 +/-   22.56  0.120 / 0.250