PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/14-00:28:10
G01     309.8          30.9               13.3 +/-    3.09      22.9 +/-    3.09  0.080 / 0.130
G10     101.9          43.4               16.3 +/-    0.97      22.5 +/-    0.97  0.080 / 0.080
G11     284.8          28.8               14.1 +/-    2.21      25.3 +/-    2.21  0.090 / 0.160
G14     352.1          68.0               13.4 +/-    0.60      14.3 +/-    0.60  0.070 / 0.160
G18     114.9          16.7               15.1 +/-    1.84      36.0 +/-    1.84  0.020 / 0.030
G22     308.0          22.2               11.3 +/-    2.10      23.6 +/-    2.10  0.020 / 0.050
G25     83.6           15.3               14.8 +/-    1.34      36.6 +/-    1.34  0.060 / 0.230
G31     175.1          58.1               18.2 +/-    1.38      21.0 +/-    1.38  0.060 / 0.170
G32     28.1           57.4               14.2 +/-    0.93      16.5 +/-    0.93  0.030 / 0.050