PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/05-16:42:40
G01     308.4          32.1                7.6 +/-    2.24      12.7 +/-    2.24  0.050 / 0.050
G10     104.3          41.6                9.0 +/-    0.80      12.8 +/-    0.80  0.060 / 0.050
G11     286.1          27.2                7.3 +/-    1.82      13.5 +/-    1.82  0.080 / 0.170
G14     350.1          67.9                6.3 +/-    0.66       6.7 +/-    0.66  0.070 / 0.150
G22     309.3          25.5                7.1 +/-    2.67      13.8 +/-    2.67  0.030 / 0.040
G25     84.3           16.3                8.4 +/-    1.51      20.1 +/-    1.51  0.020 / 0.040
G31     167.6          63.6               11.7 +/-    0.81      12.8 +/-    0.81  0.080 / 0.120
G32     35.0           53.2                7.8 +/-    0.50       9.4 +/-    0.50  0.070 / 0.110