PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/26-18:43:10
G08     317.6          13.9                9.6 +/-    3.17      24.6 +/-    3.17  0.060 / 0.080
G10     318.0          57.8               12.2 +/-    0.98      14.1 +/-    0.98  0.050 / 0.080
G14     213.8          18.2               20.0 +/-    1.80      45.9 +/-    1.80  0.090 / 0.280
G15     45.7           16.6                9.5 +/-    3.09      22.7 +/-    3.09  0.140 / 0.360
G20     23.3           62.6               13.6 +/-    1.78      15.1 +/-    1.78  0.150 / 0.470
G21     122.1          66.0               13.6 +/-    0.73      14.7 +/-    0.73  0.160 / 0.360
G24     86.8           30.0               13.0 +/-    1.17      22.8 +/-    1.17  0.040 / 0.050
G27     287.4          37.8               11.2 +/-    1.89      16.9 +/-    1.89  0.040 / 0.050
G32     215.4          44.2               15.1 +/-    0.98      20.6 +/-    0.98  0.080 / 0.110