PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/22-20:43:10
G02     356.1          75.5                8.0 +/-    0.61       8.2 +/-    0.61  0.090 / 0.220
G05     161.6          38.1               10.4 +/-    0.68      15.6 +/-    0.68  0.140 / 0.240
G06     42.3           36.7                7.4 +/-    0.97      11.4 +/-    0.97  0.090 / 0.110
G12     305.5          73.1                6.6 +/-    0.80       6.9 +/-    0.80  0.100 / 0.130
G17     88.4           10.2                7.4 +/-    1.89      20.7 +/-    1.89  0.030 / 0.040
G19     79.0           23.5                8.5 +/-    1.16      17.2 +/-    1.16  0.040 / 0.040
G24     225.2          19.6               10.8 +/-    1.96      24.0 +/-    1.96  0.030 / 0.030
G25     316.2          32.2                8.3 +/-    0.69      14.0 +/-    0.69  0.030 / 0.030
G29     289.5          12.6               11.8 +/-    1.84      31.0 +/-    1.84  0.080 / 0.350