PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/10-22:43:10
G10     244.2          21.1               14.7 +/-    1.80      31.5 +/-    1.80  0.120 / 0.660
G13     61.4           33.5                9.4 +/-    0.71      15.3 +/-    0.71  0.120 / 0.560
G15     109.1          58.1               11.4 +/-    0.58      13.2 +/-    0.58  0.030 / 0.040
G16     301.9          15.9                6.4 +/-    3.83      15.6 +/-    3.83  0.040 / 0.040
G20     249.5          18.4                6.9 +/-    2.21      15.7 +/-    2.21  0.040 / 0.060
G21     323.6          53.9                9.9 +/-    1.28      12.0 +/-    1.28  0.040 / 0.060
G26     273.9          18.5               10.5 +/-    1.79      23.9 +/-    1.79  0.060 / 0.140
G29     162.7          60.3               11.6 +/-    0.68      13.2 +/-    0.68  0.050 / 0.110