PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/04-20:43:00
G08     308.1          19.3               13.4 +/-    1.10      29.9 +/-    1.10  0.070 / 0.080
G10     343.1          61.5               13.0 +/-    0.86      14.6 +/-    0.86  0.060 / 0.120
G14     219.7          31.1               18.0 +/-    5.08      30.9 +/-    5.08  0.040 / 0.070
G20     46.9           57.7               13.5 +/-    0.42      15.6 +/-    0.42  0.040 / 0.060
G21     137.9          54.3               16.8 +/-    0.64      20.1 +/-    0.64  0.070 / 0.110
G24     71.3           30.3               13.7 +/-    1.09      23.7 +/-    1.09  0.060 / 0.090
G27     270.3          37.2               15.2 +/-    1.50      23.1 +/-    1.50  0.080 / 0.180
G32     226.0          56.8               17.8 +/-    1.22      20.9 +/-    1.22  0.090 / 0.190