PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/26-23:58:10
G01     300.1          37.1                9.2 +/-    0.94      14.1 +/-    0.94  0.080 / 0.150
G10     112.8          35.6               10.2 +/-    0.37      16.0 +/-    0.37  0.060 / 0.130
G11     273.1          28.4                9.3 +/-    1.60      16.9 +/-    1.60  0.030 / 0.040
G14     13.3           62.7                8.2 +/-    0.93       9.1 +/-    0.93  0.040 / 0.040
G22     311.6          30.6                8.0 +/-    1.97      13.8 +/-    1.97  0.050 / 0.080
G25     73.4           17.8                9.0 +/-    1.48      20.9 +/-    1.48  0.060 / 0.090
G31     169.5          69.4               11.7 +/-    1.00      12.4 +/-    1.00  0.050 / 0.150
G32     40.8           49.6                8.1 +/-    0.66      10.2 +/-    0.66  0.050 / 0.130