PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/03-00:27:50
G01     305.7          34.4                6.9 +/-    1.15      11.0 +/-    1.15  0.040 / 0.050
G10     108.0          38.3                9.2 +/-    1.02      13.8 +/-    1.02  0.060 / 0.060
G11     278.5          28.3                7.9 +/-    1.78      14.3 +/-    1.78  0.070 / 0.150
G14     359.8          66.3                8.1 +/-    0.41       8.8 +/-    0.41  0.070 / 0.130
G18     272.2          50.6                8.9 +/-    0.82      11.2 +/-    0.82  0.060 / 0.100
G20     121.5          12.8               10.4 +/-    1.39      27.2 +/-    1.39  0.060 / 0.100
G22     310.3          26.4                5.8 +/-    1.41      10.9 +/-    1.41  0.150 / 0.440
G25     77.7           16.4                5.5 +/-    1.00      13.2 +/-    1.00  0.170 / 0.450
G31     164.5          67.0                9.7 +/-    0.74      10.5 +/-    0.74  0.050 / 0.080
G32     38.9           50.5                7.6 +/-    0.52       9.5 +/-    0.52  0.050 / 0.070