PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/08-04:12:50
G01     307.5          33.1                3.5 +/-    1.02       5.8 +/-    1.02  0.100 / 0.150
G10     105.8          40.0                6.7 +/-    0.80       9.8 +/-    0.80  0.060 / 0.130
G11     281.3          28.3                5.0 +/-    0.89       9.1 +/-    0.89  0.040 / 0.060
G14     352.2          67.5                4.3 +/-    0.61       4.6 +/-    0.61  0.030 / 0.060
G18     277.6          49.8                5.6 +/-    0.77       7.1 +/-    0.77  0.100 / 0.200
G20     114.5          40.3                9.4 +/-    1.78      13.6 +/-    1.78  0.070 / 0.190
G22     309.6          25.3                3.9 +/-    0.99       7.6 +/-    0.99  0.100 / 0.290
G25     81.8           16.3                3.5 +/-    1.75       8.5 +/-    1.75  0.080 / 0.290
G31     162.0          66.4                7.1 +/-    0.53       7.7 +/-    0.53  0.040 / 0.070
G32     37.9           51.1                4.5 +/-    0.39       5.5 +/-    0.39  0.050 / 0.050