PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/19-00:13:10
G01     241.2          31.8                9.5 +/-    1.36      16.1 +/-    1.36  0.040 / 0.030
G03     314.7          48.8                6.2 +/-    0.79       7.9 +/-    0.79  0.040 / 0.040
G14     63.8           40.0                6.3 +/-    1.25       9.2 +/-    1.25  0.050 / 0.090
G16     157.9          24.9               10.7 +/-    3.78      21.0 +/-    3.78  0.050 / 0.100
G22     294.6          69.7                8.5 +/-    0.78       9.0 +/-    0.78  0.050 / 0.060
G23     291.9          24.1                8.4 +/-    1.09      16.8 +/-    1.09  0.040 / 0.050
G26     129.1          43.4                8.8 +/-    0.55      12.1 +/-    0.55  0.090 / 0.160
G31     41.2           50.7                6.2 +/-    0.59       7.8 +/-    0.59  0.070 / 0.160
G32     82.8           17.9                5.8 +/-    1.58      13.5 +/-    1.58  0.070 / 0.160