Survey Report

Survey Report O423 Sail Ghorm

23 April 2026

Project Details

General
Project Name: O423-SailGhorm
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: HC05 Benmore-quinag
Satellites: 5-16
VDOP: 1.8-5.5

Summary


# Hill name and point Hill number Easting [m] Northing [m] Height [m] Feature Minutes Antenna
height (cm)
Potential
error (cm)
Date/Time
1 Sail Ghorm col 1190 219,801.750 929,297.468 619.388 Tussock 18 34 10 23/04/2026 15:34:42
2 Sail Ghorm summit 1190 219,826.418 930,399.648 775.591 Rock near cairn 20 10 1 23/04/2026 16:30:12

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 Sail Ghorm col 219,801.750 929,297.468 619.388 0.003 0.003 0.010 - - - 23/04/2026 15:34:42
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D LCAR 23/04/2026 15:34:42 0.008 0.004 -0.008 0.009 219,801.748 929,297.471 619.397
Auto 3D STOR 23/04/2026 15:34:42 0.009 0.012 0.009 0.015 219,801.754 929,297.479 619.380
Auto 3D FAUG 23/04/2026 15:34:42 0.011 0.009 -0.010 0.014 219,801.741 929,297.464 619.398
Auto 3D BARR 23/04/2026 15:34:42 0.019 0.013 0.024 0.027 219,801.746 929,297.480 619.365
Auto 3D BRAE 23/04/2026 15:34:42 0.008 0.015 0.016 0.022 219,801.735 929,297.465 619.373
Auto 3D ULLO 23/04/2026 15:34:42 0.008 0.008 0.053 0.054 219,801.756 929,297.463 619.335
Auto 3D THUS 23/04/2026 15:34:42 0.009 0.008 -0.043 0.044 219,801.757 929,297.464 619.432
Auto 3D OBAN 23/04/2026 15:34:42 0.023 0.027 -0.069 0.074 219,801.728 929,297.484 619.457
Auto 3D BENB 23/04/2026 15:34:42 0.009 0.024 0.046 0.051 219,801.759 929,297.490 619.343
Auto 3D HELS 23/04/2026 15:34:42 0.008 0.010 -0.047 0.048 219,801.752 929,297.459 619.436
Auto 3D KINL 23/04/2026 15:34:42 0.009 0.014 -0.015 0.021 219,801.763 929,297.462 619.404
Auto 3D INVR 23/04/2026 15:34:42 0.008 0.022 -0.003 0.022 219,801.744 929,297.447 619.392

# 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 Sail Ghorm summit 219,826.418 930,399.648 775.591 0.002 0.003 0.009 - - - 23/04/2026 16:30:12
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D KINL 23/04/2026 16:30:12 0.003 0.011 -0.004 0.012 219,826.429 930,399.648 775.595
Auto 3D FAUG 23/04/2026 16:30:12 0.003 0.009 0.011 0.015 219,826.410 930,399.645 775.580
Auto 3D BENB 23/04/2026 16:30:12 0.003 0.022 0.066 0.069 219,826.429 930,399.668 775.525
Auto 3D BRAE 23/04/2026 16:30:12 0.003 0.009 0.003 0.010 219,826.410 930,399.649 775.587
Auto 3D KINT 23/04/2026 16:30:12 0.003 0.007 -0.042 0.043 219,826.414 930,399.643 775.633
Auto 3D HELS 23/04/2026 16:30:12 0.003 0.007 -0.043 0.044 219,826.418 930,399.641 775.634
Auto 3D OBAN 23/04/2026 16:30:12 0.004 0.020 0.018 0.027 219,826.400 930,399.655 775.573
Auto 3D BUCK 23/04/2026 16:30:12 0.003 0.015 -0.027 0.031 219,826.416 930,399.634 775.618
Auto 3D STOR 23/04/2026 16:30:12 0.003 0.016 0.009 0.018 219,826.427 930,399.661 775.581
Auto 3D INVR 23/04/2026 16:30:12 0.003 0.019 -0.023 0.030 219,826.410 930,399.632 775.614
Auto 3D ULLO 23/04/2026 16:30:12 0.003 0.005 0.050 0.050 219,826.421 930,399.644 775.541
Auto 3D ARIS 23/04/2026 16:30:12 0.005 0.010 0.051 0.052 219,826.411 930,399.655 775.540
Auto 3D LCAR 23/04/2026 16:30:12 0.003 0.004 -0.003 0.005 219,826.420 930,399.652 775.594
Auto 3D THUS 23/04/2026 16:30:12 0.003 0.008 -0.039 0.039 219,826.424 930,399.654 775.629