PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/09-20:42:40
G08     318.6          13.3               10.9 +/-    2.30      28.1 +/-    2.30  0.070 / 0.070
G10     308.6          55.3               11.6 +/-    1.41      13.8 +/-    1.41  0.080 / 0.080
G14     212.2          17.9               18.1 +/-    3.19      42.0 +/-    3.19  0.030 / 0.040
G15     45.9           25.8               11.3 +/-    3.84      21.7 +/-    3.84  0.030 / 0.040
G20     9.2            64.5               12.8 +/-    0.65      14.0 +/-    0.65  0.130 / 0.370
G21     115.2          68.6               15.1 +/-    0.80      16.1 +/-    0.80  0.130 / 0.400
G24     86.3           28.0               12.5 +/-    0.65      22.9 +/-    0.65  0.150 / 0.310
G27     293.8          35.9               13.2 +/-    1.82      20.6 +/-    1.82  0.120 / 0.440
G32     213.7          39.7               15.8 +/-    1.72      23.2 +/-    1.72  0.210 / 0.240