PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-21:27:40
G02     355.9          75.7               10.0 +/-    0.39      10.2 +/-    0.39  0.100 / 0.250
G05     161.7          37.7               13.3 +/-    1.02      20.0 +/-    1.02  0.140 / 0.280
G06     42.0           37.5                9.1 +/-    0.84      13.8 +/-    0.84  0.100 / 0.120
G12     306.7          72.4                9.2 +/-    0.93       9.6 +/-    0.93  0.100 / 0.110
G17     88.2           10.1                9.5 +/-    2.56      26.5 +/-    2.56  0.030 / 0.040
G19     78.6           23.9               10.8 +/-    1.30      21.7 +/-    1.30  0.050 / 0.040
G24     225.3          19.9               13.2 +/-    1.51      29.0 +/-    1.51  0.030 / 0.040
G25     316.3          31.9               10.2 +/-    0.81      17.1 +/-    0.81  0.030 / 0.040
G29     289.3          12.7               13.1 +/-    1.51      34.4 +/-    1.51  0.090 / 0.360