PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-22:42:40
G02     30.3           57.3                9.6 +/-    1.38      11.2 +/-    1.38  0.060 / 0.080
G05     141.7          60.0               11.2 +/-    0.72      12.7 +/-    0.72  0.050 / 0.060
G06     51.6           18.8                8.0 +/-    1.92      18.2 +/-    1.92  0.050 / 0.040
G12     209.7          72.6               10.3 +/-    0.51      10.8 +/-    0.51  0.060 / 0.060
G19     97.7           10.4               11.0 +/-    2.14      30.4 +/-    2.14  0.030 / 0.030
G25     301.0          51.3                9.7 +/-    2.13      12.0 +/-    2.13  0.030 / 0.030
G29     306.2          27.8                9.8 +/-    1.47      18.0 +/-    1.47  0.250 / 0.280