PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/10-16:42:40
G02     11.2           68.7               10.1 +/-    0.54      10.8 +/-    0.54  0.170 / 0.480
G05     157.7          49.0               15.5 +/-    0.65      19.8 +/-    0.65  0.320 / 0.540
G06     47.9           24.5                8.4 +/-    1.03      16.7 +/-    1.03  0.030 / 0.050
G12     215.7          78.4               11.5 +/-    0.95      11.7 +/-    0.95  0.030 / 0.050
G19     87.9           21.1               10.7 +/-    1.35      22.9 +/-    1.35  0.020 / 0.030
G24     214.4          10.4               13.5 +/-    8.18      37.2 +/-    8.18  0.020 / 0.020
G25     309.3          45.9                9.7 +/-    1.84      12.9 +/-    1.84  0.070 / 0.110
G29     298.1          18.5                9.0 +/-    1.25      20.6 +/-    1.25  0.060 / 0.110