PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/05-15:28:10
G02     354.6          76.6               10.4 +/-    0.72      10.6 +/-    0.72  0.090 / 0.100
G05     166.1          34.6               14.6 +/-    2.19      23.3 +/-    2.19  0.110 / 0.100
G06     42.3           38.8                8.5 +/-    0.86      12.6 +/-    0.86  0.030 / 0.040
G12     304.7          73.7               10.8 +/-    0.71      11.2 +/-    0.71  0.030 / 0.040
G19     79.5           23.6               10.4 +/-    1.07      21.0 +/-    1.07  0.110 / 0.150
G24     227.2          20.8               13.2 +/-    1.97      28.4 +/-    1.97  0.120 / 0.160
G25     316.2          34.5               10.2 +/-    1.72      16.3 +/-    1.72  0.070 / 0.090
G29     290.7          14.7               10.9 +/-    1.51      27.3 +/-    1.51  0.040 / 0.080