PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/06-00:42:30
G01     315.3          24.8               11.6 +/-    1.08      22.8 +/-    1.08  0.030 / 0.030
G10     91.4           49.0               13.4 +/-    0.69      17.1 +/-    0.69  0.030 / 0.030
G11     293.9          27.3               11.5 +/-    1.45      21.4 +/-    1.45  0.100 / 0.190
G14     328.9          70.9               13.8 +/-    0.89      14.5 +/-    0.89  0.170 / 0.160
G18     108.7          23.0               13.5 +/-    1.27      27.6 +/-    1.27  0.120 / 0.380
G22     304.4          15.9               10.5 +/-    3.08      25.6 +/-    3.08  0.130 / 0.330
G25     91.4           12.2               11.1 +/-    1.43      29.4 +/-    1.43  0.140 / 0.430
G31     177.1          48.8               16.8 +/-    0.98      21.5 +/-    0.98  0.150 / 0.440
G32     14.9           63.7                9.1 +/-    1.15      10.1 +/-    1.15  0.040 / 0.050