PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-17:13:10
G10     259.3          33.7                8.1 +/-    1.98      13.2 +/-    1.98  0.120 / 0.330
G13     46.0           23.6                6.9 +/-    1.69      14.0 +/-    1.69  0.160 / 0.390
G15     72.3           56.0                7.3 +/-    0.60       8.6 +/-    0.60  0.050 / 0.050
G16     286.8          14.2                6.8 +/-    1.11      17.2 +/-    1.11  0.060 / 0.050
G20     284.1          56.6                9.5 +/-    1.03      11.2 +/-    1.03  0.210 / 0.360
G21     351.1          67.7                7.7 +/-    0.98       8.2 +/-    0.98  0.160 / 0.330
G24     123.0          10.3              -16.4 +/-   23.10     -45.5 +/-   23.10  0.190 / 0.310
G26     260.6          11.4                7.9 +/-    2.65      21.5 +/-    2.65  0.070 / 0.210
G27     322.0          11.1               -8.3 +/-   32.34     -22.5 +/-   32.34  0.070 / 0.230
G29     166.3          38.9                9.8 +/-    0.90      14.6 +/-    0.90  0.030 / 0.050