PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/23-15:43:00
G10     273.9          43.4                8.5 +/-    0.93      11.7 +/-    0.93  0.110 / 0.140
G13     39.2           12.8                6.5 +/-    2.20      16.9 +/-    2.20  0.110 / 0.120
G15     52.5           41.6                6.9 +/-    1.00       9.8 +/-    1.00  0.110 / 0.360
G16     273.2          10.8                7.7 +/-    2.05      21.1 +/-    2.05  0.100 / 0.490
G20     315.0          63.9               10.3 +/-    0.45      11.4 +/-    0.45  0.080 / 0.130
G21     20.7           74.6                9.5 +/-    0.61       9.8 +/-    0.61  0.080 / 0.140
G24     117.7          17.3               12.0 +/-    1.08      28.2 +/-    1.08  0.050 / 0.040
G27     316.1          23.1                7.0 +/-    1.06      14.3 +/-    1.06  0.060 / 0.040
G29     168.0          26.7               11.5 +/-    1.06      21.7 +/-    1.06  0.080 / 0.070
G32     204.3          15.3               11.9 +/-    1.89      29.3 +/-    1.89  0.100 / 0.050