PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/24-17:27:40
G10     264.8          38.4               14.7 +/-    0.97      21.9 +/-    0.97  0.120 / 0.230
G13     42.7           19.0               16.1 +/-    0.87      36.4 +/-    0.87  0.110 / 0.130
G15     60.6           49.2               15.1 +/-    0.53      19.3 +/-    0.53  0.040 / 0.050
G16     280.6          13.5               11.8 +/-    1.64      30.3 +/-    1.64  0.050 / 0.040
G20     296.5          60.5               14.5 +/-    0.67      16.3 +/-    0.67  0.150 / 0.420
G21     357.0          69.8               14.4 +/-    0.94      15.2 +/-    0.94  0.120 / 0.290
G24     124.4          12.6               15.4 +/-    2.01      40.7 +/-    2.01  0.080 / 0.340
G27     319.9          16.7               10.9 +/-    1.23      26.0 +/-    1.23  0.100 / 0.400
G29     167.1          35.0               17.0 +/-    0.77      26.9 +/-    0.77  0.030 / 0.090