PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/03-22:28:00
G02     19.0           65.7                7.9 +/-    0.46       8.6 +/-    0.46  0.110 / 0.240
G05     153.6          50.2               12.6 +/-    1.06      15.8 +/-    1.06  0.100 / 0.290
G06     46.6           27.1                7.4 +/-    1.07      13.7 +/-    1.07  0.140 / 0.300
G12     254.2          79.0                9.3 +/-    1.19       9.5 +/-    1.19  0.150 / 0.300
G19     89.2           16.7               10.0 +/-    1.64      24.0 +/-    1.64  0.070 / 0.100
G24     216.7          11.6               12.8 +/-    1.71      34.6 +/-    1.71  0.050 / 0.080
G25     310.8          43.1                7.6 +/-    1.29      10.6 +/-    1.29  0.030 / 0.030
G29     298.6          20.7               10.3 +/-    1.68      22.2 +/-    1.68  0.030 / 0.030