PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/01-16:57:40
G05     51.6           12.8                6.4 +/-    0.97      16.8 +/-    0.97  0.040 / 0.040
G10     242.2          19.5               10.9 +/-    3.28      24.2 +/-    3.28  0.040 / 0.050
G13     64.3           34.3                9.7 +/-    0.70      15.7 +/-    0.70  0.150 / 0.720
G15     114.0          57.1               10.3 +/-    0.52      12.1 +/-    0.52  0.130 / 0.460
G16     306.2          14.7                5.9 +/-    1.33      14.9 +/-    1.33  0.070 / 0.170
G20     257.1          43.6                8.6 +/-    2.01      11.8 +/-    2.01  0.070 / 0.180
G21     323.6          53.9                8.5 +/-    1.82      10.2 +/-    1.82  0.030 / 0.040
G26     279.3          18.7                7.5 +/-    2.14      17.1 +/-    2.14  0.020 / 0.040
G29     160.2          61.7               12.4 +/-    1.18      13.9 +/-    1.18  0.040 / 0.050