PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/09-19:42:40
G08     321.1          10.5              -13.9 +/-   32.54     -38.3 +/-   32.54  0.070 / 0.090
G10     309.6          56.0               12.2 +/-    0.56      14.4 +/-    0.56  0.060 / 0.090
G14     212.1          14.5               14.4 +/-    2.70      36.4 +/-    2.70  0.040 / 0.050
G15     45.5           21.5                9.4 +/-    0.84      19.9 +/-    0.84  0.030 / 0.050
G20     11.9           64.1               12.4 +/-    0.40      13.6 +/-    0.40  0.250 / 0.600
G21     112.6          70.2               14.3 +/-    0.67      15.1 +/-    0.67  0.170 / 0.660
G24     92.4           28.9               13.3 +/-    0.50      23.8 +/-    0.50  0.080 / 0.130
G27     293.5          36.7               15.0 +/-    0.94      23.0 +/-    0.94  0.080 / 0.120
G32     212.8          39.1               15.5 +/-    0.81      22.9 +/-    0.81  0.160 / 0.460