PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/24-01:57:50
G01     307.1          33.1                6.5 +/-    1.11      10.7 +/-    1.11  0.050 / 0.100
G10     105.5          41.1                7.6 +/-    0.60      10.8 +/-    0.60  0.060 / 0.120
G11     280.6          29.3                8.9 +/-    0.95      15.8 +/-    0.95  0.100 / 0.170
G14     0.2            66.4                5.5 +/-    0.72       6.0 +/-    0.72  0.070 / 0.150
G18     117.0          14.7                6.0 +/-    1.83      15.0 +/-    1.83  0.030 / 0.040
G22     309.3          25.0                6.8 +/-    1.45      13.2 +/-    1.45  0.030 / 0.040
G25     79.6           16.1                4.6 +/-    1.07      11.1 +/-    1.07  0.030 / 0.040
G31     171.6          62.8                9.1 +/-    1.06      10.1 +/-    1.06  0.030 / 0.040
G32     32.2           55.0                4.1 +/-    0.70       4.9 +/-    0.70  0.110 / 0.250