PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/02-01:28:20
G01     305.6          34.1               10.0 +/-    1.24      16.1 +/-    1.24  0.070 / 0.160
G10     107.3          39.9               10.4 +/-    0.50      15.2 +/-    0.50  0.060 / 0.140
G11     278.8          29.1               10.8 +/-    1.62      19.2 +/-    1.62  0.030 / 0.040
G14     3.5            65.6                9.6 +/-    0.77      10.4 +/-    0.77  0.040 / 0.040
G18     118.1          13.3               10.4 +/-    1.95      27.0 +/-    1.95  0.070 / 0.090
G22     309.9          26.3                9.0 +/-    0.81      17.1 +/-    0.81  0.060 / 0.110
G25     78.2           16.6                7.9 +/-    1.13      18.9 +/-    1.13  0.030 / 0.040
G31     171.3          64.3               12.2 +/-    0.93      13.4 +/-    0.93  0.030 / 0.040
G32     33.8           54.1                8.4 +/-    0.38      10.1 +/-    0.38  0.120 / 0.290