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                7.0 +/-    1.86      11.7 +/-    1.86  0.090 / 0.130
G10     104.3          41.6                8.1 +/-    0.82      11.5 +/-    0.82  0.090 / 0.160
G11     286.1          27.2                5.2 +/-    1.44       9.7 +/-    1.44  0.050 / 0.050
G14     350.1          67.9                6.6 +/-    0.39       7.1 +/-    0.39  0.050 / 0.040
G22     309.3          25.5                6.0 +/-    1.46      11.6 +/-    1.46  0.090 / 0.170
G25     84.3           16.3                7.9 +/-    1.69      19.1 +/-    1.69  0.140 / 0.180
G31     167.6          63.6               10.7 +/-    0.64      11.7 +/-    0.64  0.030 / 0.030
G32     35.0           53.2                7.4 +/-    1.06       9.0 +/-    1.06  0.030 / 0.030