PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/05/30-22:43:10
G02     19.0           65.8                7.4 +/-    0.40       8.0 +/-    0.40  0.050 / 0.080
G05     153.7          50.0               13.8 +/-    1.00      17.3 +/-    1.00  0.050 / 0.090
G06     46.4           27.4                7.1 +/-    0.78      13.1 +/-    0.78  0.090 / 0.320
G12     255.5          79.0                8.4 +/-    0.86       8.6 +/-    0.86  0.120 / 0.310
G19     89.0           16.8               10.6 +/-    1.83      25.3 +/-    1.83  0.110 / 0.310
G24     216.8          11.6               12.9 +/-    1.62      34.8 +/-    1.62  0.100 / 0.210
G25     310.9          43.0                7.9 +/-    0.72      11.0 +/-    0.72  0.040 / 0.030
G29     298.6          20.8               10.4 +/-    1.07      22.5 +/-    1.07  0.020 / 0.030