PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/17-16:58:10
G10     269.5          40.0               10.0 +/-    1.06      14.6 +/-    1.06  0.090 / 0.150
G13     40.8           16.3                7.1 +/-    1.87      17.1 +/-    1.87  0.110 / 0.180
G15     58.5           49.2                7.8 +/-    0.42      10.0 +/-    0.42  0.040 / 0.040
G16     277.7          11.4                8.3 +/-   10.51      22.3 +/-   10.51  0.040 / 0.050
G20     302.0          61.3                7.3 +/-    0.66       8.2 +/-    0.66  0.190 / 0.670
G21     15.7           73.7                8.5 +/-    0.74       8.8 +/-    0.74  0.190 / 0.670
G24     114.6          15.9                9.5 +/-    1.02      23.1 +/-    1.02  0.100 / 0.180
G27     318.6          18.8                6.9 +/-    1.28      15.5 +/-    1.28  0.080 / 0.170
G29     167.5          28.3               10.0 +/-    1.01      18.2 +/-    1.01  0.160 / 0.330
G32     204.6          10.9              -17.1 +/-   21.20     -46.7 +/-   21.20  0.140 / 0.400