PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/05-00:43:10
G10     89.5           49.9               12.9 +/-    0.53      16.2 +/-    0.53  0.100 / 0.270
G11     295.3          26.9               13.0 +/-    1.26      24.3 +/-    1.26  0.120 / 0.320
G14     324.6          71.2               12.6 +/-    0.73      13.2 +/-    0.73  0.040 / 0.050
G18     107.6          24.0               12.5 +/-    1.28      24.9 +/-    1.28  0.040 / 0.060
G22     303.7          14.9               12.2 +/-    2.92      30.5 +/-    2.92  0.120 / 0.330
G25     92.6           11.6               10.5 +/-    2.27      28.4 +/-    2.27  0.140 / 0.450
G31     177.4          47.3               14.6 +/-    1.61      19.1 +/-    1.61  0.050 / 0.060