PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/08-22:43:10
G02     2.0            74.2                9.3 +/-    0.60       9.6 +/-    0.60  0.040 / 0.080
G05     160.4          40.3               13.1 +/-    1.22      18.9 +/-    1.22  0.040 / 0.070
G06     43.7           33.6                7.7 +/-    0.67      12.5 +/-    0.67  0.110 / 0.310
G12     292.7          78.1                9.3 +/-    1.11       9.4 +/-    1.11  0.200 / 0.450
G19     79.6           25.3               10.8 +/-    0.70      20.9 +/-    0.70  0.030 / 0.030
G24     223.3          18.3               14.2 +/-    1.71      32.5 +/-    1.71  0.020 / 0.050
G25     315.9          34.1               10.2 +/-    1.09      16.5 +/-    1.09  0.070 / 0.120
G29     290.2          11.5                8.1 +/-   17.77      21.9 +/-   17.77  0.060 / 0.120