PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-21:43:00
G02     10.6           70.4               10.0 +/-    0.51      10.6 +/-    0.51  0.210 / 0.280
G05     157.8          44.6               13.6 +/-    0.76      18.4 +/-    0.76  0.190 / 0.330
G06     44.4           31.5                8.0 +/-    0.45      13.5 +/-    0.45  0.050 / 0.090
G12     284.8          77.7                9.9 +/-    0.75      10.1 +/-    0.75  0.060 / 0.090
G19     84.5           19.9               10.2 +/-    1.20      22.5 +/-    1.20  0.040 / 0.050
G24     220.6          15.3               13.0 +/-    3.99      32.2 +/-    3.99  0.040 / 0.050
G25     314.0          38.1               10.5 +/-    2.14      15.8 +/-    2.14  0.030 / 0.030
G29     294.4          16.9               11.6 +/-    2.94      27.6 +/-    2.94  0.020 / 0.030