PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/01-01:43:10
G01     300.7          36.8               11.7 +/-    0.89      18.0 +/-    0.89  0.070 / 0.100
G10     112.2          36.2               11.5 +/-    0.53      17.9 +/-    0.53  0.060 / 0.090
G11     273.1          28.7               12.4 +/-    1.42      22.4 +/-    1.42  0.080 / 0.120
G14     13.0           62.8               10.2 +/-    0.91      11.3 +/-    0.91  0.080 / 0.120
G22     311.5          30.3               10.6 +/-    2.08      18.4 +/-    2.08  0.030 / 0.040
G25     73.1           17.5               10.7 +/-    0.92      25.0 +/-    0.92  0.030 / 0.040
G31     166.4          69.9               12.6 +/-    0.69      13.3 +/-    0.69  0.070 / 0.170
G32     39.4           50.7                9.5 +/-    0.35      11.9 +/-    0.35  0.060 / 0.190