PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/02-18:57:50
G10     264.7          38.3               11.3 +/-    0.69      16.9 +/-    0.69  0.140 / 0.230
G13     42.7           19.0                9.7 +/-    1.28      21.8 +/-    1.28  0.120 / 0.170
G15     61.5           50.2               11.2 +/-    0.79      14.1 +/-    0.79  0.050 / 0.050
G16     280.8          13.5                9.5 +/-    1.73      24.5 +/-    1.73  0.040 / 0.050
G20     295.4          60.1               10.9 +/-    0.82      12.4 +/-    0.82  0.090 / 0.340
G21     356.0          69.6               12.1 +/-    0.62      12.9 +/-    0.62  0.100 / 0.390
G24     124.3          12.5               12.4 +/-    2.21      32.8 +/-    2.21  0.080 / 0.270
G27     319.9          16.6                8.6 +/-    1.48      20.7 +/-    1.48  0.080 / 0.210
G29     167.0          34.8               12.6 +/-    1.09      20.1 +/-    1.09  0.160 / 0.380