PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/19-20:12:30
G08     293.6          22.7               11.4 +/-    1.04      23.4 +/-    1.04  0.080 / 0.110
G10     13.9           62.6               11.5 +/-    0.79      12.8 +/-    0.79  0.080 / 0.100
G14     229.5          43.6               16.2 +/-    1.53      22.3 +/-    1.53  0.060 / 0.090
G20     68.9           50.0               11.9 +/-    0.33      14.9 +/-    0.33  0.070 / 0.090
G21     147.4          39.9               13.2 +/-    0.92      19.3 +/-    0.92  0.070 / 0.130
G24     56.4           26.1               11.9 +/-    1.04      22.8 +/-    1.04  0.060 / 0.120
G27     253.3          31.7               14.4 +/-    1.96      24.4 +/-    1.96  0.050 / 0.110
G32     248.1          69.8               14.5 +/-    0.99      15.3 +/-    0.99  0.050 / 0.110