PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/08-22:12:50
G01     319.2          18.9               10.4 +/-    0.99      23.5 +/-    0.99  0.180 / 0.460
G08     260.2          14.1               11.8 +/-    1.25      29.9 +/-    1.25  0.170 / 0.330
G10     79.1           52.0               11.8 +/-    0.64      14.5 +/-    0.64  0.160 / 0.210
G11     305.9          20.7               10.9 +/-    2.77      23.6 +/-    2.77  0.150 / 0.310
G14     284.3          68.5               11.5 +/-    0.54      12.2 +/-    0.54  0.040 / 0.060
G20     105.2          28.3               11.4 +/-    0.84      20.7 +/-    0.84  0.040 / 0.060
G27     224.8          9.9                13.4 +/-    1.92      37.3 +/-    1.92  0.180 / 0.270
G31     175.1          41.4               13.7 +/-    0.73      19.5 +/-    0.73  0.200 / 0.300
G32     7.2            68.0               11.0 +/-    0.83      11.8 +/-    0.83  0.040 / 0.060