PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/03-23:27:40
G02     20.1           65.5                9.1 +/-    0.59       9.9 +/-    0.59  0.030 / 0.070
G05     152.9          51.0               14.2 +/-    1.21      17.7 +/-    1.21  0.030 / 0.030
G06     47.9           24.7                8.8 +/-    1.05      17.4 +/-    1.05  0.180 / 0.240
G12     229.2          78.9               11.4 +/-    0.71      11.5 +/-    0.71  0.170 / 0.280
G19     89.1           18.9               11.9 +/-    0.96      26.8 +/-    0.96  0.040 / 0.040
G24     216.1          11.1               19.3 +/-    3.45      52.5 +/-    3.45  0.040 / 0.050
G25     310.7          43.4               10.1 +/-    1.01      13.9 +/-    1.01  0.030 / 0.050
G29     298.0          18.3               10.2 +/-    1.14      23.5 +/-    1.14  0.040 / 0.050