PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/23-10:43:10
G02     23.8           62.6                7.1 +/-    1.14       7.9 +/-    1.14  0.030 / 0.060
G05     157.4          49.8               10.1 +/-    0.51      12.7 +/-    0.51  0.040 / 0.050
G06     47.7           23.9                3.8 +/-    0.63       7.7 +/-    0.63  0.030 / 0.030
G12     212.8          78.0                6.8 +/-    1.19       6.9 +/-    1.19  0.020 / 0.030
G19     91.1           14.3                6.6 +/-    0.95      16.8 +/-    0.95  0.030 / 0.040
G24     217.0          10.8                6.3 +/-    1.06      17.2 +/-    1.06  0.040 / 0.030
G25     309.3          44.7                6.1 +/-    1.28       8.3 +/-    1.28  0.110 / 0.160
G29     298.3          19.1                4.1 +/-    1.03       9.2 +/-    1.03  0.060 / 0.160