PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-21:42:30
G02     341.8          78.6                9.6 +/-    0.82       9.8 +/-    0.82  0.150 / 0.270
G05     163.7          33.5               15.0 +/-    1.36      24.5 +/-    1.36  0.140 / 0.310
G06     40.8           41.6                8.9 +/-    0.87      12.7 +/-    0.87  0.070 / 0.180
G12     313.5          68.1                7.6 +/-    0.77       8.1 +/-    0.77  0.080 / 0.130
G17     84.9           12.3               10.4 +/-    2.41      27.5 +/-    2.41  0.040 / 0.030
G19     74.6           26.6               10.1 +/-    0.89      19.0 +/-    0.89  0.040 / 0.040
G24     228.5          22.9               16.6 +/-    3.89      34.1 +/-    3.89  0.030 / 0.040
G25     317.1          28.1                7.5 +/-    1.35      13.6 +/-    1.35  0.030 / 0.050
G29     286.1          10.3               -7.9 +/-   19.61     -21.9 +/-   19.61  0.070 / 0.100