PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/05-01:12:50
G08     263.6          17.7               10.2 +/-    1.24      23.7 +/-    1.24  0.240 / 0.330
G10     64.3           57.6                8.3 +/-    0.71       9.7 +/-    0.71  0.240 / 0.380
G11     309.7          19.0                7.2 +/-    0.84      16.2 +/-    0.84  0.030 / 0.050
G14     269.7          66.7                8.6 +/-    0.72       9.3 +/-    0.72  0.030 / 0.050
G18     311.4          33.4                6.5 +/-    0.84      10.6 +/-    0.84  0.130 / 0.210
G20     37.3           70.4               10.8 +/-    1.07      11.4 +/-    1.07  0.100 / 0.190
G21     155.3          15.1                9.3 +/-    2.15      23.1 +/-    2.15  0.140 / 0.330
G27     231.0          15.0               11.6 +/-    2.16      28.9 +/-    2.16  0.080 / 0.250
G31     176.3          33.7               11.3 +/-    2.96      18.5 +/-    2.96  0.120 / 0.240
G32     350.7          72.8                7.8 +/-    0.59       8.1 +/-    0.59  0.120 / 0.170