PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-15:57:40
G10     257.3          33.7               11.9 +/-    1.60      19.3 +/-    1.60  0.160 / 0.550
G13     47.1           24.1                9.5 +/-    0.98      18.9 +/-    0.98  0.160 / 0.590
G15     69.6           53.2               10.4 +/-    0.59      12.6 +/-    0.59  0.120 / 0.410
G16     287.7          15.2                7.8 +/-    3.27      19.4 +/-    3.27  0.160 / 0.370
G20     283.9          57.3               13.2 +/-    0.61      15.4 +/-    0.61  0.090 / 0.130
G21     344.8          65.1                9.0 +/-    1.06       9.9 +/-    1.06  0.060 / 0.120
G26     261.7          12.4                9.7 +/-    2.26      25.6 +/-    2.26  0.050 / 0.040
G27     322.0          10.8              -10.3 +/-   31.46     -28.3 +/-   31.46  0.060 / 0.060
G29     165.7          43.1               15.0 +/-    0.89      20.8 +/-    0.89  0.060 / 0.210