PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/10-22:57:40
G02     18.9           66.2                9.9 +/-    0.70      10.8 +/-    0.70  0.030 / 0.050
G05     153.6          50.3               16.6 +/-    0.92      20.8 +/-    0.92  0.040 / 0.050
G06     47.6           25.1                9.4 +/-    1.89      18.4 +/-    1.89  0.110 / 0.300
G12     230.7          79.2               11.1 +/-    1.21      11.3 +/-    1.21  0.200 / 0.260
G19     88.4           19.4               11.4 +/-    0.99      25.5 +/-    0.99  0.050 / 0.100
G24     216.4          11.5               20.1 +/-    4.53      54.4 +/-    4.53  0.050 / 0.090
G25     311.0          43.0               10.3 +/-    1.54      14.3 +/-    1.54  0.090 / 0.150
G29     297.5          17.8               11.1 +/-    1.75      25.8 +/-    1.75  0.080 / 0.140