Survey Report

Survey Report BX22 Cefn Perfedd

22 October 2013

Project Details

General
Project Name: BX22-CefnPerfedd
Owner: Pedantic
Lead Surveyor: Alan Dawson
Date Created: 16/02/2017
Application Software: Infinity 2.1
Master Coordinate System
Coordinate System Name: OSGB36(15)
Transformation Type: Classical 3D
Residual Distribution: None
Ellipsoid: GRS 1980
Projection Type: Transverse Mercator
Geoid Model: OSGM15GB
CSCS Model: OSTN15(GB)
Hill area: WN08 Berwyn-gyrn
Satellites: 9-10 (GPS only)
VDOP: 1.3-2.8

Summary


# Hill name and point Hill number Easting [m] Northing [m] Height [m] Feature Minutes Antenna
height (cm)
Potential
error (cm)
Date/Time
1 Cefn Perfedd col 2128 309,725.486 337,116.755 568.562 Tussock 50 75 6 22/10/2013 15:20:14
2 Cefn Perfedd summit 2128 309,917.095 337,394.329 600.873 Tussock 50 75 25 22/10/2013 14:14:14

Averaged Points Summary

Max. Distance between Average and Measurement:
Position: 0.075 m
Height: 0.075 m
Weighted Average: Yes

# Point ID Easting [m] Northing [m] Height [m] SD Easting [m] SD Northing [m] SD Height [m] Code Code Group Code Attributes Date/Time
1 Cefn Perfedd col 309,725.486 337,116.755 568.562 0.003 0.002 0.007 - - - 22/10/2013 15:20:14
Use Source Station Date/Time 3D CQ [m] Pos [m] Hgt [m] Pos & Hgt [m] Easting [m] Northing [m] Height [m]
Auto 3D HOLY 22/10/2013 15:20:14 0.003 0.010 -0.025 0.026 309,725.480 337,116.763 568.586
Auto 3D ASAP 22/10/2013 15:20:14 0.003 0.014 -0.014 0.020 309,725.492 337,116.743 568.576
Auto 3D BLAP 22/10/2013 15:20:14 0.003 0.012 -0.022 0.025 309,725.496 337,116.762 568.584
Auto 3D MACY 22/10/2013 15:20:14 0.003 0.008 0.007 0.011 309,725.481 337,116.762 568.555
Auto 3D ADAR 22/10/2013 15:20:14 0.002 0.006 -0.010 0.012 309,725.487 337,116.750 568.572
Auto 3D DARE 22/10/2013 15:20:14 0.002 0.009 -0.002 0.010 309,725.496 337,116.755 568.564
Auto 3D SHOB 22/10/2013 15:20:14 0.002 0.009 0.021 0.023 309,725.477 337,116.756 568.540
Auto 3D LEEK 22/10/2013 15:20:14 0.002 0.003 0.025 0.025 309,725.485 337,116.758 568.537

# Point ID Easting [m] Northing [m] Height [m] SD Easting [m] SD Northing [m] SD Height [m] Code Code Group Code Attributes Date/Time
2 Cefn Perfedd summit 309,917.095 337,394.329 600.873 0.002 0.001 0.013 - - - 22/10/2013 14:14:14
Use Source Station Date/Time 3D CQ [m] Pos [m] Hgt [m] Pos & Hgt [m] Easting [m] Northing [m] Height [m]
Auto 3D BLAP 22/10/2013 14:14:14 0.003 0.007 -0.044 0.045 309,917.102 337,394.329 600.918
Auto 3D DARE 22/10/2013 14:14:14 0.002 0.009 0.023 0.025 309,917.103 337,394.330 600.850
Auto 3D MACY 22/10/2013 14:14:14 0.003 0.012 0.014 0.018 309,917.085 337,394.336 600.859
Auto 3D LEEK 22/10/2013 14:14:14 0.002 0.002 0.039 0.039 309,917.093 337,394.331 600.834
Auto 3D HOLY 22/10/2013 14:14:14 0.003 0.002 -0.044 0.044 309,917.093 337,394.331 600.917
Auto 3D ADAR 22/10/2013 14:14:14 0.003 0.006 -0.023 0.024 309,917.090 337,394.325 600.896
Auto 3D ASAP 22/10/2013 14:14:14 0.003 0.006 -0.002 0.006 309,917.093 337,394.324 600.875