PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/11-22:43:00
G08     263.4          17.3               11.1 +/-    1.06      26.1 +/-    1.06  0.170 / 0.480
G10     65.9           57.0                9.8 +/-    0.86      11.4 +/-    0.86  0.320 / 0.330
G11     309.3          19.4                6.9 +/-    1.22      15.5 +/-    1.22  0.130 / 0.300
G14     271.9          67.4                8.3 +/-    0.58       9.0 +/-    0.58  0.190 / 0.260
G18     310.5          35.1                7.8 +/-    1.75      12.3 +/-    1.75  0.030 / 0.050
G20     97.6           35.0                9.7 +/-    0.93      15.3 +/-    0.93  0.040 / 0.050
G21     155.0          12.6               10.7 +/-    2.06      28.1 +/-    2.06  0.150 / 0.150
G27     231.3          14.7               11.3 +/-    1.69      28.3 +/-    1.69  0.150 / 0.160
G31     178.1          32.5               11.5 +/-    1.38      19.1 +/-    1.38  0.060 / 0.110
G32     349.0          72.8                8.9 +/-    0.56       9.2 +/-    0.56  0.060 / 0.100