PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/07-19:43:10
G10     304.3          54.6               11.3 +/-    1.24      13.5 +/-    1.24  0.040 / 0.030
G14     211.2          11.6               -0.0 +/-   27.16      -0.1 +/-   27.16  0.040 / 0.040
G15     45.7           24.4               10.1 +/-    2.20      20.0 +/-    2.20  0.260 / 0.650
G20     4.3            64.7               10.8 +/-    0.46      11.8 +/-    0.46  0.160 / 0.390
G21     104.4          72.6               11.4 +/-    0.99      11.9 +/-    0.99  0.240 / 0.090
G24     96.1           27.9               10.9 +/-    0.69      20.0 +/-    0.69  0.080 / 0.180
G27     297.4          35.7               12.8 +/-    1.25      20.1 +/-    1.25  0.080 / 0.100
G32     211.2          35.9               14.8 +/-    1.84      23.1 +/-    1.84  0.090 / 0.080