PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-15:12:40
G05     51.2           13.2                5.9 +/-    2.84      15.3 +/-    2.84  0.180 / 0.150
G10     241.7          20.6               12.1 +/-    2.55      26.2 +/-    2.55  0.060 / 0.180
G13     64.3           33.4               10.2 +/-    0.95      16.6 +/-    0.95  0.110 / 0.320
G15     104.6          56.3               13.2 +/-    0.65      15.6 +/-    0.65  0.100 / 0.340
G16     305.7          15.2                6.8 +/-    2.49      16.7 +/-    2.49  0.030 / 0.030
G20     258.2          45.7               15.5 +/-    2.54      20.6 +/-    2.54  0.030 / 0.030
G21     322.3          52.5               11.4 +/-    0.97      14.0 +/-    0.97  0.040 / 0.050
G26     279.2          18.8               10.3 +/-    0.78      23.3 +/-    0.78  0.040 / 0.050
G29     159.3          64.0               16.2 +/-    0.89      17.8 +/-    0.89  0.120 / 0.260