PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/19-00:12:40
G01     308.2          32.2                9.6 +/-    1.17      16.1 +/-    1.17  0.070 / 0.170
G10     104.2          41.9               10.4 +/-    0.39      14.7 +/-    0.39  0.100 / 0.180
G11     282.6          28.9               10.1 +/-    1.84      18.1 +/-    1.84  0.030 / 0.040
G14     356.7          67.1                8.8 +/-    0.75       9.5 +/-    0.75  0.030 / 0.040
G18     116.3          15.1                9.5 +/-    1.14      23.5 +/-    1.14  0.070 / 0.210
G22     308.8          23.8                8.9 +/-    1.07      17.8 +/-    1.07  0.070 / 0.260
G25     81.8           15.9                8.3 +/-    2.13      20.1 +/-    2.13  0.080 / 0.110
G31     174.6          60.1               11.9 +/-    0.89      13.4 +/-    0.89  0.070 / 0.110
G32     30.9           55.8                7.0 +/-    0.75       8.3 +/-    0.75  0.040 / 0.050