Survey Report

Survey Report EX29 Nine Barrow Down

29 October 2016

Project Details

General
Project Name: EX29-NineBarrowDown
Owner: Pedantic
Lead Surveyor: Alan Dawson
Date Created: 29/01/2017
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: ES05 Staple-lewesdon
Satellites: 7-11 (GPS only)
VDOP: 1.3-6.0

Summary


# Hill name and point Hill number Easting [m] Northing [m] Height [m] Feature Minutes Antenna
height (cm)		 Potential
error (cm)		 Date/Time
1 Nine Barrow Down alt summit 2903 400,811.979 81,206.210 199.655 Fence 28 109 3 29/10/2016 12:07:43
2 Nine Barrow Down summit 2903 400,846.574 81,200.030 199.831 Fence 20 105 2 29/10/2016 12:29:13
3 Nine Barrow Down alt col 2903 398,363.185 80,013.236 46.154 Railway 15 850 5 29/10/2016 14:00:13
4 Nine Barrow Down col 2903 398,196.513 80,007.924 47.761 Railway 15 231 3 29/10/2016 14:31:43
5 Lewesdon Hill summit 2896 343,774.073 101,168.693 278.644 Mound 32 129 2 29/10/2016 17:59:13
6 Pilsdon Pen summit 2898 341,362.104 101,138.153 276.678 Grass by trig 15 82 2 29/10/2016 18:46:43

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 Lewesdon Hill summit 343,774.073 101,168.693 278.644 0.003 0.007 0.022 - - - 29/10/2016 17:59:13
Use Source Station Date/Time 3D CQ [m] Pos [m] Hgt [m] Pos & Hgt [m] Easting [m] Northing [m] Height [m]
Auto 3D PRAE 29/10/2016 17:59:13 0.009 0.011 -0.037 0.039 343,774.079 101,168.702 278.681
Auto 3D EXMO 29/10/2016 17:59:13 0.008 0.002 0.017 0.017 343,774.072 101,168.695 278.627
Auto 3D WARR 29/10/2016 17:59:13 0.011 0.014 0.121 0.122 343,774.068 101,168.680 278.523
Auto 3D TAUT 29/10/2016 17:59:13 0.012 0.016 0.043 0.046 343,774.068 101,168.678 278.600

# 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 Nine Barrow Down alt col 398,363.185 80,013.236 46.154 0.001 0.002 0.005 - - - 29/10/2016 14:00:13
Use Source Station Date/Time 3D CQ [m] Pos [m] Hgt [m] Pos & Hgt [m] Easting [m] Northing [m] Height [m]
Auto 3D SANO 29/10/2016 14:00:13 0.002 0.008 0.011 0.014 398,363.179 80,013.231 46.143
Auto 3D SOTN 29/10/2016 14:00:13 0.003 0.003 0.012 0.012 398,363.184 80,013.234 46.142
Auto 3D PBIL 29/10/2016 14:00:13 0.003 0.009 -0.021 0.023 398,363.189 80,013.245 46.175
Auto 3D WARR 29/10/2016 14:00:13 0.003 0.007 -0.002 0.007 398,363.187 80,013.230 46.156
Auto 3D POOL 29/10/2016 14:00:13 0.002 0.001 -0.010 0.010 398,363.184 80,013.237 46.164
Auto 3D TAUT 29/10/2016 14:00:13 0.004 0.006 -0.009 0.011 398,363.187 80,013.242 46.164
Auto 3D CHIO 29/10/2016 14:00:13 0.002 0.003 0.018 0.018 398,363.186 80,013.234 46.136
Auto 3D EXMO 29/10/2016 14:00:13 0.003 0.008 -0.015 0.017 398,363.187 80,013.244 46.169

# Point ID Easting [m] Northing [m] Height [m] SD Easting [m] SD Northing [m] SD Height [m] Code Code Group Code Attributes Date/Time
3 Nine Barrow Down alt summit 400,811.979 81,206.210 199.655 0.004 0.004 0.010 - - - 29/10/2016 12:07:43
Use Source Station Date/Time 3D CQ [m] Pos [m] Hgt [m] Pos & Hgt [m] Easting [m] Northing [m] Height [m]
Auto 3D CHIO 29/10/2016 12:07:43 0.003 0.002 0.022 0.022 400,811.981 81,206.209 199.633
Auto 3D EXMO 29/10/2016 12:07:43 0.015 0.167 -0.041 0.172 400,812.138 81,206.260 199.695
Auto 3D SOTN 29/10/2016 12:07:43 0.003 0.003 0.008 0.008 400,811.978 81,206.207 199.647
Auto 3D POOL 29/10/2016 12:07:43 0.003 0.004 -0.034 0.034 400,811.978 81,206.214 199.688
Auto 3D SANO 29/10/2016 12:07:43 0.003 0.005 -0.004 0.006 400,811.975 81,206.207 199.658
Auto 3D PBIL 29/10/2016 12:07:43 0.011 0.080 0.024 0.083 400,812.031 81,206.270 199.631

# Point ID Easting [m] Northing [m] Height [m] SD Easting [m] SD Northing [m] SD Height [m] Code Code Group Code Attributes Date/Time
4 Nine Barrow Down col 398,196.513 80,007.924 47.761 0.001 0.006 0.011 - - - 29/10/2016 14:31:43
Use Source Station Date/Time 3D CQ [m] Pos [m] Hgt [m] Pos & Hgt [m] Easting [m] Northing [m] Height [m]
Auto 3D SANO 29/10/2016 14:31:43 0.008 0.005 -0.001 0.005 398,196.512 80,007.929 47.762
Auto 3D TAUT 29/10/2016 14:31:43 0.016 0.059 0.025 0.064 398,196.511 80,007.983 47.736
Auto 3D SOTN 29/10/2016 14:31:43 0.032 0.071 -0.024 0.075 398,196.581 80,007.945 47.785
Auto 3D EXMO 29/10/2016 14:31:43 0.008 0.002 -0.053 0.053 398,196.511 80,007.926 47.814
Auto 3D POOL 29/10/2016 14:31:43 0.007 0.007 -0.008 0.010 398,196.514 80,007.918 47.769
Auto 3D CHIO 29/10/2016 14:31:43 0.010 0.005 0.068 0.069 398,196.515 80,007.920 47.692
Auto 3D WARR 29/10/2016 14:31:43 0.013 0.062 0.021 0.065 398,196.505 80,007.986 47.740
Auto 3D PBIL 29/10/2016 14:31:43 0.007 0.008 -0.023 0.025 398,196.509 80,007.917 47.784
Auto 3D HUNG 29/10/2016 14:31:43 0.006 0.011 0.026 0.028 398,196.515 80,007.914 47.734

# Point ID Easting [m] Northing [m] Height [m] SD Easting [m] SD Northing [m] SD Height [m] Code Code Group Code Attributes Date/Time
5 Nine Barrow Down summit 400,846.574 81,200.030 199.831 0.002 0.001 0.005 - - - 29/10/2016 12:29:13
Use Source Station Date/Time 3D CQ [m] Pos [m] Hgt [m] Pos & Hgt [m] Easting [m] Northing [m] Height [m]
Auto 3D SANO 29/10/2016 12:29:13 0.003 0.008 0.007 0.011 400,846.566 81,200.030 199.823
Auto 3D HUNG 29/10/2016 12:29:13 0.003 0.008 -0.001 0.008 400,846.580 81,200.026 199.832
Auto 3D POOL 29/10/2016 12:29:13 0.002 0.003 -0.017 0.017 400,846.575 81,200.033 199.847
Auto 3D PBIL 29/10/2016 12:29:13 0.002 0.004 -0.005 0.006 400,846.571 81,200.033 199.835
Auto 3D WARR 29/10/2016 12:29:13 0.003 0.005 -0.012 0.013 400,846.577 81,200.027 199.843
Auto 3D EXMO 29/10/2016 12:29:13 0.019 0.033 -0.068 0.076 400,846.569 81,199.998 199.899
Auto 3D SOTN 29/10/2016 12:29:13 0.003 0.003 0.017 0.017 400,846.572 81,200.028 199.814
Auto 3D CHIO 29/10/2016 12:29:13 0.003 0.003 0.022 0.022 400,846.577 81,200.031 199.809

# Point ID Easting [m] Northing [m] Height [m] SD Easting [m] SD Northing [m] SD Height [m] Code Code Group Code Attributes Date/Time
6 Pilsdon Pen summit 341,362.104 101,138.153 276.678 0.002 0.002 0.014 - - - 29/10/2016 18:46:43
Use Source Station Date/Time 3D CQ [m] Pos [m] Hgt [m] Pos & Hgt [m] Easting [m] Northing [m] Height [m]
Auto 3D EXMO 29/10/2016 18:46:43 0.003 0.004 -0.026 0.027 341,362.101 101,138.156 276.704
Auto 3D PRAE 29/10/2016 18:46:43 0.004 0.005 -0.052 0.053 341,362.101 101,138.157 276.731
Auto 3D TAUT 29/10/2016 18:46:43 0.005 0.008 0.038 0.039 341,362.112 101,138.153 276.640
Auto 3D SOTN 29/10/2016 18:46:43 0.006 0.011 0.070 0.071 341,362.101 101,138.142 276.608
Auto 3D PBIL 29/10/2016 18:46:43 0.005 0.005 -0.009 0.011 341,362.101 101,138.148 276.687
Auto 3D CARI 29/10/2016 18:46:43 0.004 0.009 -0.002 0.009 341,362.111 101,138.158 276.681
Auto 3D POOL 29/10/2016 18:46:43 0.003 0.003 0.024 0.025 341,362.103 101,138.150 276.654