PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/08-01:42:40
G05     49.1           15.2                6.9 +/-    2.05      17.0 +/-    2.05  0.160 / 0.430
G10     236.5          14.3               15.3 +/-    2.00      38.7 +/-    2.00  0.200 / 0.310
G13     73.7           35.4               11.7 +/-    1.07      18.4 +/-    1.07  0.120 / 0.200
G15     120.9          53.1               13.5 +/-    0.87      16.4 +/-    0.87  0.110 / 0.220
G16     315.0          11.6                5.0 +/-    7.98      13.4 +/-    7.98  0.040 / 0.070
G20     249.1          37.6               13.6 +/-    1.71      20.5 +/-    1.71  0.060 / 0.090
G21     314.6          47.6               10.2 +/-    0.82      13.3 +/-    0.82  0.340 / 0.440
G25     199.0          10.8               14.1 +/-    1.96      38.7 +/-    1.96  0.180 / 0.410
G26     288.0          19.7                9.0 +/-    1.17      20.0 +/-    1.17  0.080 / 0.090
G29     152.4          69.1               11.4 +/-    0.37      12.1 +/-    0.37  0.080 / 0.110