PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/10-20:12:30
G08     310.0          18.6               13.2 +/-    1.56      30.1 +/-    1.56  0.030 / 0.050
G10     338.1          60.9               13.5 +/-    0.78      15.2 +/-    0.78  0.040 / 0.050
G14     218.4          28.6               17.5 +/-    1.14      31.6 +/-    1.14  0.100 / 0.170
G20     42.9           58.7               13.1 +/-    0.93      15.0 +/-    0.93  0.080 / 0.180
G21     135.6          56.6               15.9 +/-    0.99      18.6 +/-    0.99  0.060 / 0.090
G24     74.3           30.6               13.2 +/-    0.60      22.7 +/-    0.60  0.060 / 0.080
G27     273.5          37.7               14.9 +/-    1.12      22.6 +/-    1.12  0.120 / 0.200
G32     223.6          54.5               16.6 +/-    1.15      19.9 +/-    1.15  0.160 / 0.210