PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/02-01:13:00
G01     311.5          29.4               11.4 +/-    1.44      20.2 +/-    1.44  0.100 / 0.280
G10     99.2           45.0               11.3 +/-    0.47      15.2 +/-    0.47  0.110 / 0.190
G11     287.1          28.7               11.1 +/-    1.29      20.1 +/-    1.29  0.030 / 0.030
G14     346.8          69.0               10.9 +/-    0.42      11.6 +/-    0.42  0.030 / 0.030
G18     113.3          18.6               12.0 +/-    1.67      27.3 +/-    1.67  0.080 / 0.130
G22     307.1          20.6               11.7 +/-    2.23      25.4 +/-    2.23  0.080 / 0.120
G25     85.4           14.5               10.4 +/-    1.15      26.1 +/-    1.15  0.040 / 0.040
G31     175.0          56.1               14.3 +/-    1.42      16.8 +/-    1.42  0.040 / 0.040
G32     24.6           59.2               10.3 +/-    0.33      11.8 +/-    0.33  0.050 / 0.120