PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/08-18:42:50
G10     269.5          41.0               11.0 +/-    1.30      15.7 +/-    1.30  0.260 / 0.250
G13     40.7           15.8                8.8 +/-    2.27      21.5 +/-    2.27  0.150 / 0.320
G15     56.7           46.7                9.3 +/-    1.06      12.2 +/-    1.06  0.210 / 0.470
G16     276.7          12.1               10.0 +/-    1.46      26.7 +/-    1.46  0.260 / 0.560
G20     304.3          62.0               10.5 +/-    0.93      11.7 +/-    0.93  0.170 / 0.300
G21     6.1            72.4               11.9 +/-    1.10      12.4 +/-    1.10  0.210 / 0.350
G24     120.9          15.1               10.8 +/-    2.99      26.7 +/-    2.99  0.040 / 0.050
G27     318.1          20.0                8.4 +/-    1.47      18.6 +/-    1.47  0.040 / 0.050
G29     167.6          30.3               11.4 +/-    0.46      19.8 +/-    0.46  0.110 / 0.370
G32     204.0          11.3               -5.9 +/-   38.61     -16.1 +/-   38.61  0.150 / 0.460