PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/02-16:12:40
G08     316.5          15.0                6.5 +/-    3.10      16.2 +/-    3.10  0.050 / 0.060
G10     318.6          58.0                7.6 +/-    0.86       8.7 +/-    0.86  0.060 / 0.060
G14     213.9          17.8                9.0 +/-    2.41      21.0 +/-    2.41  0.080 / 0.340
G15     45.6           14.9                5.7 +/-    1.97      14.1 +/-    1.97  0.210 / 0.350
G20     25.8           62.0                8.0 +/-    2.08       9.0 +/-    2.08  0.140 / 0.360
G21     122.8          64.9                9.8 +/-    0.74      10.7 +/-    0.74  0.240 / 0.350
G24     86.5           30.0                7.5 +/-    1.07      13.1 +/-    1.07  0.040 / 0.040
G27     287.0          38.0                7.5 +/-    2.48      11.3 +/-    2.48  0.040 / 0.040
G32     215.4          44.9                9.7 +/-    0.92      13.1 +/-    0.92  0.030 / 0.030