PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/08-03:12:40
G10     272.6          42.3               11.4 +/-    0.96      16.0 +/-    0.96  0.180 / 0.190
G13     39.7           13.8                5.6 +/-    3.09      14.2 +/-    3.09  0.230 / 0.240
G15     54.1           44.1                6.3 +/-    0.59       8.6 +/-    0.59  0.090 / 0.050
G16     276.7          10.7               10.2 +/-    2.84      27.9 +/-    2.84  0.090 / 0.060
G20     307.0          62.0                8.2 +/-    0.68       9.2 +/-    0.68  0.040 / 0.030
G21     16.9           74.3                9.0 +/-    0.73       9.3 +/-    0.73  0.050 / 0.040
G24     116.6          16.9                9.2 +/-    1.07      21.9 +/-    1.07  0.100 / 0.300
G27     317.0          21.5                7.1 +/-    1.89      15.0 +/-    1.89  0.110 / 0.270
G29     166.7          24.6                9.7 +/-    1.18      19.1 +/-    1.18  0.240 / 0.340
G32     205.5          10.8              -14.1 +/-   25.24     -38.7 +/-   25.24  0.330 / 0.300