PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/29-23:43:10
G01     301.5          36.4               10.6 +/-    0.67      16.4 +/-    0.67  0.080 / 0.160
G10     111.6          36.6               10.8 +/-    0.40      16.7 +/-    0.40  0.070 / 0.130
G11     274.6          28.5               10.3 +/-    1.17      18.7 +/-    1.17  0.030 / 0.040
G14     11.0           63.4                9.6 +/-    0.67      10.6 +/-    0.67  0.030 / 0.040
G22     311.3          29.6                8.9 +/-    1.62      15.8 +/-    1.62  0.070 / 0.110
G25     74.8           17.7                9.6 +/-    1.32      22.4 +/-    1.32  0.090 / 0.080
G31     170.4          68.1               12.9 +/-    0.71      13.8 +/-    0.71  0.060 / 0.170
G32     39.6           50.4                9.7 +/-    0.39      12.2 +/-    0.39  0.080 / 0.170