Survey Report

Survey Report N817 Carn Chomh-Stri

17 August 2025

Project Details

General
Project Name: N817-CarnChomhStri
Owner: Pedantic
Lead Surveyor: Alan Dawson
Date Created: 17/08/2025
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: HE11 Glasmaol-catlaw
Satellites: 5-15
VDOP: 1.1-5.6

Summary


# Hill name and point Hill number Easting [m] Northing [m] Height [m] Feature Minutes Antenna
height (cm)
Potential
error (cm)
Date/Time
1 Carn Chomh-Stri col 4108 313,648.716 771,807.541 685.933 Peaty bog 20 73 20 17/08/2025 14:52:12
2 Carn Chomh-Stri summit 4108 313,778.817 771,982.763 715.933 Cairn 20 53 6 17/08/2025 15:24:12
3 Carn Aig Mhala summit 0 313,963.127 772,577.800 760.694 Cairn 11 66 3 17/08/2025 15:59:12

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 Carn Aig Mhala summit 313,963.127 772,577.800 760.694 0.004 0.004 0.010 - - - 17/08/2025 15:59:12
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D LCAR 17/08/2025 15:59:12 0.006 0.020 0.014 0.024 313,963.145 772,577.806 760.680
Auto 3D FAUG 17/08/2025 15:59:12 0.004 0.010 0.028 0.029 313,963.134 772,577.807 760.666
Auto 3D ARIS 17/08/2025 15:59:12 0.004 0.031 0.034 0.046 313,963.144 772,577.826 760.660
Auto 3D ULLO 17/08/2025 15:59:12 0.005 0.018 0.006 0.019 313,963.142 772,577.809 760.688
Auto 3D BRAE 17/08/2025 15:59:12 0.003 0.008 0.024 0.025 313,963.123 772,577.794 760.670
Auto 3D KINT 17/08/2025 15:59:12 0.003 0.009 -0.035 0.036 313,963.122 772,577.793 760.729
Auto 3D INVR 17/08/2025 15:59:12 0.004 0.021 0.019 0.028 313,963.133 772,577.781 760.675
Auto 3D SABS 17/08/2025 15:59:12 0.016 0.025 -0.038 0.045 313,963.105 772,577.788 760.732
Auto 3D EDIB 17/08/2025 15:59:12 0.004 0.019 -0.032 0.038 313,963.109 772,577.808 760.726
Auto 3D DUDE 17/08/2025 15:59:12 0.004 0.015 -0.046 0.048 313,963.112 772,577.804 760.740

# 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 Carn Chomh-Stri col 313,648.716 771,807.541 685.933 0.004 0.002 0.006 - - - 17/08/2025 14:52:12
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D DUDE 17/08/2025 14:52:12 0.004 0.009 -0.009 0.012 313,648.707 771,807.540 685.941
Auto 3D ARIS 17/08/2025 14:52:12 0.008 0.021 -0.011 0.024 313,648.737 771,807.543 685.943
Auto 3D GLAS 17/08/2025 14:52:12 0.006 0.006 0.016 0.017 313,648.710 771,807.543 685.917
Auto 3D BRAE 17/08/2025 14:52:12 0.005 0.006 0.030 0.030 313,648.714 771,807.535 685.903
Auto 3D HELS 17/08/2025 14:52:12 0.003 0.016 -0.016 0.023 313,648.729 771,807.532 685.949
Auto 3D KILN 17/08/2025 14:52:12 0.011 0.028 0.044 0.052 313,648.732 771,807.563 685.889
Auto 3D LOCG 17/08/2025 14:52:12 0.005 0.008 -0.018 0.020 313,648.712 771,807.548 685.950
Auto 3D SABS 17/08/2025 14:52:12 0.005 0.019 -0.002 0.019 313,648.698 771,807.546 685.934
Auto 3D DRUM 17/08/2025 14:52:12 0.006 0.013 0.037 0.039 313,648.704 771,807.547 685.896
Auto 3D EDIB 17/08/2025 14:52:12 0.006 0.021 -0.004 0.022 313,648.696 771,807.550 685.937
Auto 3D FAUG 17/08/2025 14:52:12 0.007 0.018 0.004 0.019 313,648.732 771,807.532 685.928
Auto 3D OBAN 17/08/2025 14:52:12 0.019 0.011 0.012 0.016 313,648.716 771,807.551 685.921

# 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 Carn Chomh-Stri summit 313,778.817 771,982.763 715.933 0.003 0.003 0.006 - - - 17/08/2025 15:24:12
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D DUDE 17/08/2025 15:24:12 0.002 0.015 -0.018 0.024 313,778.803 771,982.768 715.951
Auto 3D HELS 17/08/2025 15:24:12 0.002 0.009 -0.001 0.009 313,778.825 771,982.759 715.934
Auto 3D FAUG 17/08/2025 15:24:12 0.003 0.008 0.029 0.030 313,778.823 771,982.768 715.904
Auto 3D ULLO 17/08/2025 15:24:12 0.004 0.013 -0.020 0.024 313,778.829 771,982.757 715.953
Auto 3D INVR 17/08/2025 15:24:12 0.002 0.013 -0.003 0.013 313,778.817 771,982.750 715.935
Auto 3D FRAR 17/08/2025 15:24:12 0.003 0.015 0.014 0.021 313,778.830 771,982.755 715.919
Auto 3D KELO 17/08/2025 15:24:12 0.003 0.032 -0.035 0.047 313,778.789 771,982.778 715.967
Auto 3D BRAE 17/08/2025 15:24:12 0.002 0.003 0.035 0.035 313,778.814 771,982.763 715.898
Auto 3D LCAR 17/08/2025 15:24:12 0.004 0.026 -0.001 0.026 313,778.837 771,982.778 715.934
Auto 3D EDIB 17/08/2025 15:24:12 0.004 0.030 0.003 0.031 313,778.800 771,982.788 715.930
Auto 3D KINT 17/08/2025 15:24:12 0.002 0.005 -0.012 0.013 313,778.813 771,982.760 715.945
Auto 3D BUCK 17/08/2025 15:24:12 0.004 0.008 -0.003 0.009 313,778.825 771,982.765 715.935