Lake District

Survey Report

Survey Report D307 Great How

7 March 2015

Project Details

General
Project Name:	D307-GreatHow
Owner:	Pedantic
Lead Surveyor:	Alan Dawson
Date Created:	17/03/2017
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:	EL05 Helvellyn-mell
Satellites:	6-8 (GPS only)
VDOP:	1.4-15.8

Summary

#	Hill name and point	Hill number	Easting [m]	Northing [m]	Height [m]	Feature	Minutes	Antenna height (cm)	Potential error (cm)	Date/Time
1	Great How summit	3861	331,377.695	518,720.157	333.107	Rock	32	55	1	07/03/2015 14:05:14
2	Great How col	3861	331,481.621	517,791.227	192.397	Grass	50	88	6	07/03/2015 15:31:14

Averaged Points Summary


Max. Distance between Average and Measurement:
Position:	0.100 m
Height:	0.100 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	Great How col	331,481.621	517,791.227	192.397	0.003	0.004	0.010	-	-	-	07/03/2015 15:31:14
	Use	Source	Station	Date/Time	3D CQ [m]	Pos [m]	Hgt [m]	Pos & Hgt [m]	Easting [m]	Northing [m]	Height [m]
	Auto	3D	WEAR	07/03/2015 15:31:14	0.010	0.026	-0.022	0.034	331,481.646	517,791.222	192.419
	Auto	3D	BLAP	07/03/2015 15:31:14	0.010	0.012	0.007	0.013	331,481.615	517,791.237	192.390
	Auto	3D	CARL	07/03/2015 15:31:14	0.006	0.006	-0.023	0.024	331,481.617	517,791.223	192.420
	Auto	3D	STBE	07/03/2015 15:31:14	0.006	0.012	0.048	0.049	331,481.628	517,791.218	192.349
	Auto	3D	ESKD	07/03/2015 15:31:14	0.010	0.007	-0.024	0.025	331,481.618	517,791.221	192.421
	Auto	3D	RICM	07/03/2015 15:31:14	0.006	0.005	-0.027	0.028	331,481.618	517,791.232	192.424
	Auto	3D	KIRK	07/03/2015 15:31:14	0.006	0.020	0.004	0.021	331,481.629	517,791.246	192.392
	Auto	3D	GIGG	07/03/2015 15:31:14	0.006	0.013	0.010	0.017	331,481.611	517,791.219	192.386

#	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	Great How summit	331,377.695	518,720.157	333.107	0.016	0.008	0.014	-	-	-	07/03/2015 14:05:14
	Use	Source	Station	Date/Time	3D CQ [m]	Pos [m]	Hgt [m]	Pos & Hgt [m]	Easting [m]	Northing [m]	Height [m]
	Auto	3D	RICM	07/03/2015 14:05:14	0.024	0.028	-0.033	0.043	331,377.716	518,720.176	333.140
	Auto	3D	KIRK	07/03/2015 14:05:14	0.027	0.034	-0.003	0.034	331,377.662	518,720.157	333.110
	Auto	3D	STBE	07/03/2015 14:05:14	0.027	0.030	0.060	0.067	331,377.723	518,720.144	333.046
	Auto	3D	BLAP	07/03/2015 14:05:14	0.028	0.012	0.025	0.028	331,377.693	518,720.168	333.081
	Auto	3D	GIGG	07/03/2015 14:05:14	0.024	0.045	-0.005	0.045	331,377.739	518,720.170	333.112
	Auto	3D	CARL	07/03/2015 14:05:14	0.024	0.061	-0.027	0.067	331,377.642	518,720.128	333.134