Survey Report

Survey Report O718 Meall Lighiche

18 July 2026

Project Details

General
Project Name: O718-MeallLighiche
Owner: Pedantic
Lead Surveyor: Alan Dawson
Date Created: 19/07/2026
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: HC08 Bidean-bhuachaile
Satellites: 6-16
VDOP: 1.0-4.9

Summary


# Hill name and point Hill number Easting [m] Northing [m] Height [m] Feature Minutes Antenna
height (cm)		 Potential
error (cm)		 Date/Time
1 Meall Lighiche alt summit 215 209,477.227 752,835.340 771.065 Cairn on outcrop 10 17 1 18/07/2026 15:15:42
2 Meall Lighiche summit 215 209,485.510 752,840.307 771.189 Outcrop 18 6 1 18/07/2026 15:36:42
3 Meall an Aodainn col 4025 208,489.131 752,768.178 577.113 Bog 16 33 25 18/07/2026 16:20:42
4 Meall an Aodainn summit 4025 208,011.556 752,560.247 677.053 Cairn 20 27 12 18/07/2026 16:58:12

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 Meall an Aodainn col 208,489.131 752,768.178 577.113 0.004 0.003 0.008 - - - 18/07/2026 16:20:42
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D CAMT 18/07/2026 16:20:42 0.009 0.017 0.046 0.050 208,489.123 752,768.193 577.067
Auto 3D LOCG 18/07/2026 16:20:42 0.005 0.012 0.029 0.032 208,489.130 752,768.190 577.084
Auto 3D OBAN 18/07/2026 16:20:42 0.006 0.008 -0.029 0.030 208,489.138 752,768.177 577.142
Auto 3D FAUG 18/07/2026 16:20:42 0.005 0.005 0.029 0.029 208,489.133 752,768.173 577.084
Auto 3D BENB 18/07/2026 16:20:42 0.006 0.027 -0.001 0.027 208,489.155 752,768.189 577.114
Auto 3D GLAS 18/07/2026 16:20:42 0.011 0.027 0.017 0.032 208,489.106 752,768.166 577.096
Auto 3D INVR 18/07/2026 16:20:42 0.029 0.012 -0.015 0.019 208,489.119 752,768.181 577.128
Auto 3D LCAR 18/07/2026 16:20:42 0.006 0.013 -0.048 0.050 208,489.136 752,768.165 577.161
Auto 3D BARR 18/07/2026 16:20:42 0.005 0.018 -0.013 0.022 208,489.147 752,768.184 577.126
Auto 3D GIRA 18/07/2026 16:20:42 0.012 0.016 -0.062 0.064 208,489.128 752,768.162 577.175
Auto 3D DUDE 18/07/2026 16:20:42 0.004 0.013 -0.003 0.013 208,489.120 752,768.171 577.116
Auto 3D EDIB 18/07/2026 16:20:42 0.005 0.020 0.009 0.022 208,489.111 752,768.175 577.104

# 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 Meall an Aodainn summit 208,011.556 752,560.247 677.053 0.003 0.004 0.008 - - - 18/07/2026 16:58:12
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D EDIB 18/07/2026 16:58:12 0.003 0.025 0.036 0.044 208,011.533 752,560.238 677.018
Auto 3D ARIS 18/07/2026 16:58:12 0.004 0.002 0.017 0.017 208,011.558 752,560.246 677.037
Auto 3D TIRE 18/07/2026 16:58:12 0.003 0.022 0.012 0.025 208,011.560 752,560.269 677.041
Auto 3D CAMT 18/07/2026 16:58:12 0.004 0.024 0.007 0.025 208,011.546 752,560.268 677.047
Auto 3D INVR 18/07/2026 16:58:12 0.003 0.028 -0.056 0.062 208,011.554 752,560.219 677.109
Auto 3D LOCG 18/07/2026 16:58:12 0.003 0.015 0.022 0.027 208,011.547 752,560.259 677.031
Auto 3D BARR 18/07/2026 16:58:12 0.003 0.016 0.032 0.036 208,011.567 752,560.259 677.022
Auto 3D OBAN 18/07/2026 16:58:12 0.004 0.012 -0.018 0.022 208,011.555 752,560.259 677.071
Auto 3D LCAR 18/07/2026 16:58:12 0.003 0.015 -0.013 0.019 208,011.556 752,560.232 677.066
Auto 3D BRAE 18/07/2026 16:58:12 0.004 0.022 -0.016 0.028 208,011.562 752,560.225 677.070
Auto 3D BENB 18/07/2026 16:58:12 0.003 0.026 0.018 0.032 208,011.576 752,560.264 677.036
Auto 3D DUDE 18/07/2026 16:58:12 0.003 0.022 -0.041 0.046 208,011.538 752,560.234 677.094
Auto 3D FAUG 18/07/2026 16:58:12 0.003 0.008 0.021 0.023 208,011.560 752,560.239 677.032
Auto 3D ULLO 18/07/2026 16:58:12 0.003 0.008 -0.024 0.025 208,011.563 752,560.242 677.077

# 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 Meall Lighiche alt summit 209,477.227 752,835.340 771.065 0.003 0.004 0.005 - - - 18/07/2026 15:15:42
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D OBAN 18/07/2026 15:15:42 0.006 0.003 -0.008 0.008 209,477.230 752,835.342 771.072
Auto 3D GLAS 18/07/2026 15:15:42 0.005 0.010 0.006 0.012 209,477.217 752,835.339 771.059
Auto 3D LOCG 18/07/2026 15:15:42 0.004 0.010 0.012 0.015 209,477.231 752,835.349 771.052
Auto 3D BARR 18/07/2026 15:15:42 0.004 0.015 -0.006 0.017 209,477.239 752,835.350 771.071
Auto 3D EDIB 18/07/2026 15:15:42 0.004 0.017 0.023 0.029 209,477.212 752,835.332 771.041
Auto 3D TIRE 18/07/2026 15:15:42 0.004 0.020 -0.017 0.027 209,477.240 752,835.356 771.082
Auto 3D FAUG 18/07/2026 15:15:42 0.004 0.008 0.012 0.015 209,477.227 752,835.332 771.053
Auto 3D DUDE 18/07/2026 15:15:42 0.007 0.027 0.025 0.037 209,477.213 752,835.317 771.040
Auto 3D ARIS 18/07/2026 15:15:42 0.006 0.017 -0.019 0.025 209,477.237 752,835.326 771.083
Auto 3D BRAE 18/07/2026 15:15:42 0.006 0.029 -0.007 0.030 209,477.235 752,835.312 771.071
Auto 3D GIRA 18/07/2026 15:15:42 0.007 0.001 -0.005 0.005 209,477.228 752,835.341 771.070
Auto 3D CAMT 18/07/2026 15:15:42 0.005 0.013 -0.027 0.029 209,477.218 752,835.348 771.091

# 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 Meall Lighiche summit 209,485.510 752,840.307 771.189 0.002 0.004 0.007 - - - 18/07/2026 15:36:42
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D ULLO 18/07/2026 15:36:42 0.004 0.024 -0.043 0.049 209,485.518 752,840.284 771.231
Auto 3D OBAN 18/07/2026 15:36:42 0.003 0.014 -0.003 0.014 209,485.511 752,840.321 771.191
Auto 3D CAMT 18/07/2026 15:36:42 0.002 0.023 -0.025 0.034 209,485.495 752,840.324 771.214
Auto 3D TIRE 18/07/2026 15:36:42 0.002 0.017 0.008 0.018 209,485.514 752,840.324 771.181
Auto 3D FAUG 18/07/2026 15:36:42 0.002 0.006 0.015 0.016 209,485.510 752,840.301 771.174
Auto 3D BARR 18/07/2026 15:36:42 0.003 0.020 0.007 0.021 209,485.524 752,840.322 771.182
Auto 3D ARIS 18/07/2026 15:36:42 0.003 0.009 0.018 0.020 209,485.512 752,840.299 771.170
Auto 3D LCAR 18/07/2026 15:36:42 0.003 0.023 -0.029 0.037 209,485.522 752,840.287 771.217
Auto 3D LOCG 18/07/2026 15:36:42 0.002 0.012 0.026 0.029 209,485.506 752,840.319 771.162
Auto 3D GIRA 18/07/2026 15:36:42 0.002 0.012 0.011 0.016 209,485.502 752,840.316 771.178
Auto 3D INVR 18/07/2026 15:36:42 0.002 0.030 -0.035 0.046 209,485.511 752,840.277 771.223
Auto 3D BENB 18/07/2026 15:36:42 0.004 0.021 -0.037 0.042 209,485.528 752,840.319 771.225
Auto 3D BRAE 18/07/2026 15:36:42 0.003 0.018 0.003 0.019 209,485.515 752,840.290 771.186
Auto 3D GLAS 18/07/2026 15:36:42 0.003 0.012 0.037 0.039 209,485.499 752,840.312 771.152