Survey Report

Survey Report O422 Arkle

22 April 2026

Project Details

General
Project Name: O422-Arkle
Owner: Pedantic
Lead Surveyor: Alan Dawson
Date Created: 24/04/2026
Application Software: Infinity 2.3
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: HN01 Foinaven-hee
Satellites: 11-16
VDOP: 1.1-5.8

Summary


# Hill name and point Hill number Easting [m] Northing [m] Height [m] Feature Minutes Antenna
height (cm)		 Potential
error (cm)		 Date/Time
1 Arkle South Top summit 4459 231,024.255 945,341.413 757.211 Cairn 17 38 15 22/04/2026 15:54:12
2 Arkle South Top col 4459 230,770.041 945,412.177 681.875 Stones 16 37 10 22/04/2026 16:23:12
3 Arkle summit 1129 230,270.653 946,187.062 785.920 Rock by cairn 20 2 15 22/04/2026 17:30:42

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 Arkle South Top col 230,770.041 945,412.177 681.875 0.003 0.002 0.006 - - - 22/04/2026 16:23:12
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D FAUG 22/04/2026 16:23:12 0.006 0.019 0.048 0.052 230,770.023 945,412.182 681.826
Auto 3D KINL 22/04/2026 16:23:12 0.002 0.006 -0.010 0.012 230,770.047 945,412.177 681.885
Auto 3D KIRW 22/04/2026 16:23:12 0.007 0.018 -0.032 0.037 230,770.051 945,412.162 681.907
Auto 3D OBAN 22/04/2026 16:23:12 0.007 0.017 0.026 0.031 230,770.025 945,412.182 681.849
Auto 3D ULLO 22/04/2026 16:23:12 0.006 0.004 0.012 0.013 230,770.038 945,412.178 681.863
Auto 3D LCAR 22/04/2026 16:23:12 0.006 0.005 0.028 0.028 230,770.037 945,412.178 681.847
Auto 3D HELS 22/04/2026 16:23:12 0.006 0.014 0.022 0.026 230,770.027 945,412.175 681.853
Auto 3D THUS 22/04/2026 16:23:12 0.005 0.003 -0.010 0.010 230,770.041 945,412.180 681.884
Auto 3D ARIS 22/04/2026 16:23:12 0.005 0.007 0.041 0.042 230,770.038 945,412.183 681.834
Auto 3D INVR 22/04/2026 16:23:12 0.006 0.027 0.003 0.027 230,770.027 945,412.154 681.872
Auto 3D BUCK 22/04/2026 16:23:12 0.006 0.010 -0.033 0.034 230,770.036 945,412.168 681.908
Auto 3D STOR 22/04/2026 16:23:12 0.006 0.017 -0.011 0.021 230,770.049 945,412.192 681.886

# 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 Arkle South Top summit 231,024.255 945,341.413 757.211 0.003 0.003 0.007 - - - 22/04/2026 15:54:12
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D BRAE 22/04/2026 15:54:12 0.006 0.017 0.050 0.053 231,024.238 945,341.409 757.161
Auto 3D HELS 22/04/2026 15:54:12 0.005 0.009 0.009 0.013 231,024.247 945,341.408 757.202
Auto 3D BUCK 22/04/2026 15:54:12 0.007 0.014 -0.014 0.020 231,024.246 945,341.402 757.225
Auto 3D STOR 22/04/2026 15:54:12 0.006 0.011 0.005 0.012 231,024.260 945,341.423 757.206
Auto 3D INVR 22/04/2026 15:54:12 0.007 0.021 -0.015 0.026 231,024.244 945,341.395 757.226
Auto 3D BENB 22/04/2026 15:54:12 0.006 0.026 -0.056 0.061 231,024.258 945,341.438 757.267
Auto 3D THUS 22/04/2026 15:54:12 0.005 0.002 -0.002 0.002 231,024.256 945,341.414 757.212
Auto 3D ULLO 22/04/2026 15:54:12 0.005 0.010 0.009 0.014 231,024.247 945,341.407 757.202
Auto 3D FAUG 22/04/2026 15:54:12 0.005 0.016 0.040 0.043 231,024.239 945,341.414 757.171
Auto 3D LCAR 22/04/2026 15:54:12 0.008 0.016 0.008 0.018 231,024.248 945,341.427 757.202
Auto 3D KINL 22/04/2026 15:54:12 0.002 0.015 0.006 0.017 231,024.269 945,341.419 757.205
Auto 3D KIRW 22/04/2026 15:54:12 0.005 0.012 -0.033 0.035 231,024.259 945,341.401 757.243
Auto 3D KINT 22/04/2026 15:54:12 0.004 0.016 0.006 0.017 231,024.241 945,341.406 757.205
Auto 3D FRAR 22/04/2026 15:54:12 0.005 0.018 -0.051 0.054 231,024.249 945,341.396 757.262

# 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 Arkle summit 230,270.653 946,187.062 785.920 0.003 0.002 0.007 - - - 22/04/2026 17:30:42
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D KINL 22/04/2026 17:30:42 0.001 0.015 -0.001 0.015 230,270.667 946,187.059 785.921
Auto 3D BARR 22/04/2026 17:30:42 0.005 0.025 0.015 0.029 230,270.640 946,187.083 785.905
Auto 3D BUCK 22/04/2026 17:30:42 0.003 0.005 -0.002 0.006 230,270.650 946,187.058 785.922
Auto 3D THUS 22/04/2026 17:30:42 0.003 0.010 -0.012 0.016 230,270.660 946,187.069 785.933
Auto 3D BRAE 22/04/2026 17:30:42 0.003 0.016 0.054 0.056 230,270.637 946,187.066 785.866
Auto 3D KIRW 22/04/2026 17:30:42 0.003 0.012 -0.029 0.032 230,270.656 946,187.051 785.949
Auto 3D STOR 22/04/2026 17:30:42 0.003 0.017 -0.001 0.017 230,270.661 946,187.076 785.921
Auto 3D LCAR 22/04/2026 17:30:42 0.003 0.019 0.018 0.026 230,270.640 946,187.076 785.902
Auto 3D INVR 22/04/2026 17:30:42 0.003 0.015 -0.011 0.019 230,270.642 946,187.051 785.931
Auto 3D KINT 22/04/2026 17:30:42 0.003 0.010 -0.005 0.011 230,270.643 946,187.061 785.925
Auto 3D FRAR 22/04/2026 17:30:42 0.003 0.013 -0.048 0.050 230,270.647 946,187.051 785.968
Auto 3D ULLO 22/04/2026 17:30:42 0.003 0.005 -0.007 0.009 230,270.648 946,187.062 785.928
Auto 3D FAUG 22/04/2026 17:30:42 0.003 0.016 0.055 0.057 230,270.640 946,187.072 785.865
Auto 3D HELS 22/04/2026 17:30:42 0.006 0.006 0.007 0.009 230,270.652 946,187.068 785.914