PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/28-18:27:50
G08     319.8          11.9               10.4 +/-   15.64      27.8 +/-   15.64  0.080 / 0.080
G10     311.8          56.5               13.0 +/-    1.74      15.3 +/-    1.74  0.060 / 0.070
G14     212.6          14.9               17.3 +/-    3.02      43.0 +/-    3.02  0.160 / 0.420
G15     45.5           19.5               11.5 +/-    1.80      25.6 +/-    1.80  0.210 / 0.430
G20     15.9           63.6               13.3 +/-    0.96      14.7 +/-    0.96  0.030 / 0.030
G21     115.6          68.9               14.8 +/-    1.31      15.7 +/-    1.31  0.030 / 0.040
G24     91.0           29.3               15.5 +/-    1.10      27.5 +/-    1.10  0.240 / 0.320
G27     291.9          37.1                9.3 +/-    1.64      14.2 +/-    1.64  0.200 / 0.320
G32     213.4          40.7               16.1 +/-    0.86      23.1 +/-    0.86  0.100 / 0.110