PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/05-16:57:50
G10     274.6          43.7               23.9 +/-    1.22      32.8 +/-    1.22  0.120 / 0.150
G13     39.0           12.3                7.7 +/-    1.39      20.4 +/-    1.39  0.110 / 0.150
G15     52.5           41.9                8.5 +/-    0.41      12.0 +/-    0.41  0.050 / 0.040
G20     315.2          63.8                2.3 +/-    0.71       2.6 +/-    0.71  0.060 / 0.040
G21     20.9           74.8               11.0 +/-    0.85      11.4 +/-    0.85  0.110 / 0.280
G24     117.2          17.6               10.9 +/-    1.71      25.4 +/-    1.71  0.130 / 0.270
G27     315.8          23.4                7.5 +/-    1.29      15.1 +/-    1.29  0.140 / 0.280
G32     204.5          15.7               13.6 +/-    2.77      33.2 +/-    2.77  0.140 / 0.300