PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/14-00:42:40
G01     304.3          34.9               14.3 +/-    1.27      22.7 +/-    1.27  0.050 / 0.090
G10     108.7          38.8               15.2 +/-    0.77      22.5 +/-    0.77  0.050 / 0.100
G11     277.5          29.0               14.0 +/-    1.08      25.0 +/-    1.08  0.060 / 0.110
G14     6.0            64.9               13.4 +/-    0.83      14.6 +/-    0.83  0.060 / 0.140
G18     119.1          12.0               14.7 +/-    2.60      39.2 +/-    2.60  0.040 / 0.040
G22     310.3          27.3               11.6 +/-    2.02      21.6 +/-    2.02  0.040 / 0.040
G25     77.2           17.0               13.2 +/-    1.07      31.2 +/-    1.07  0.100 / 0.220
G31     171.5          65.3               17.2 +/-    1.03      18.8 +/-    1.03  0.100 / 0.250
G32     35.7           52.9               14.0 +/-    0.30      17.1 +/-    0.30  0.030 / 0.040