Survey Report

Survey Report J731 Creag Ghuanach

31 July 2021

Project Details

General
Project Name: J731-CreagGhuanach
Owner: Pedantic
Lead Surveyor: Alan Dawson
Date Created: 31/07/2021
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: HC01 Nevis-easain
Satellites: 7-16
VDOP: 1.0-4.1

Summary


# Hill name and point Hill number Easting [m] Northing [m] Height [m] Feature Minutes Antenna
height (cm)		 Potential
error (cm)		 Date/Time
1 Creag Ghuanach summit 337 229,995.193 769,001.566 620.704 Cairn 18 66 3 31/07/2021 14:27:42
2 Lethcheann na Coille Fhearna col 0 228,867.708 768,958.674 420.740 Grass 11 64 6 31/07/2021 15:05:42
3 Lethcheann na Coille Fearna summit 0 228,754.559 768,941.019 450.469 Tussock 11 61 3 31/07/2021 15:22:42
4 Creag Ghuanach col 337 228,424.773 768,937.669 408.578 Bog 10 67 20 31/07/2021 15:42:42

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 Creag Ghuanach col 228,424.773 768,937.669 408.578 0.002 0.003 0.007 - - - 31/07/2021 15:42:42
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D HELS 31/07/2021 15:42:42 0.007 0.018 -0.002 0.018 228,424.792 768,937.669 408.580
Auto 3D OBAN 31/07/2021 15:42:42 0.004 0.023 -0.040 0.046 228,424.772 768,937.692 408.619
Auto 3D DUDE 31/07/2021 15:42:42 0.004 0.007 0.020 0.021 228,424.766 768,937.669 408.559
Auto 3D LOCG 31/07/2021 15:42:42 0.005 0.012 0.002 0.012 228,424.764 768,937.662 408.577
Auto 3D BRAE 31/07/2021 15:42:42 0.004 0.005 0.009 0.011 228,424.778 768,937.668 408.569
Auto 3D GLAS 31/07/2021 15:42:42 0.004 0.009 0.033 0.034 228,424.769 768,937.677 408.546
Auto 3D CAMT 31/07/2021 15:42:42 0.004 0.012 0.021 0.024 228,424.766 768,937.679 408.558
Auto 3D KINT 31/07/2021 15:42:42 0.004 0.014 -0.002 0.014 228,424.779 768,937.656 408.581
Auto 3D FAUG 31/07/2021 15:42:42 0.004 0.004 -0.047 0.047 228,424.773 768,937.665 408.626
Auto 3D KILN 31/07/2021 15:42:42 0.006 0.008 0.019 0.021 228,424.765 768,937.669 408.559
Auto 3D ULLO 31/07/2021 15:42:42 0.007 0.014 0.012 0.018 228,424.785 768,937.676 408.566
Auto 3D INVR 31/07/2021 15:42:42 0.004 0.013 -0.007 0.015 228,424.778 768,937.657 408.586

# 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 Creag Ghuanach summit 229,995.193 769,001.566 620.704 0.002 0.001 0.008 - - - 31/07/2021 14:27:42
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D ULLO 31/07/2021 14:27:42 0.003 0.010 -0.037 0.039 229,995.202 769,001.562 620.741
Auto 3D FAUG 31/07/2021 14:27:42 0.002 0.002 -0.025 0.025 229,995.191 769,001.566 620.729
Auto 3D CAMT 31/07/2021 14:27:42 0.002 0.011 0.027 0.029 229,995.183 769,001.572 620.677
Auto 3D BRAE 31/07/2021 14:27:42 0.002 0.002 0.009 0.010 229,995.195 769,001.565 620.695
Auto 3D KINT 31/07/2021 14:27:42 0.002 0.001 -0.001 0.002 229,995.193 769,001.565 620.705
Auto 3D ARIS 31/07/2021 14:27:42 0.003 0.011 -0.040 0.041 229,995.201 769,001.574 620.744
Auto 3D HELS 31/07/2021 14:27:42 0.002 0.014 -0.033 0.036 229,995.207 769,001.565 620.737
Auto 3D GLAS 31/07/2021 14:27:42 0.003 0.013 0.047 0.049 229,995.180 769,001.569 620.657
Auto 3D LOCG 31/07/2021 14:27:42 0.005 0.006 0.008 0.010 229,995.194 769,001.572 620.696
Auto 3D BUCK 31/07/2021 14:27:42 0.003 0.014 -0.028 0.031 229,995.204 769,001.558 620.732
Auto 3D DUDE 31/07/2021 14:27:42 0.002 0.009 0.020 0.022 229,995.184 769,001.565 620.684
Auto 3D KILN 31/07/2021 14:27:42 0.005 0.003 0.046 0.046 229,995.191 769,001.569 620.658

# 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 Lethcheann na Coille Fearna summit 228,754.559 768,941.019 450.469 0.003 0.001 0.007 - - - 31/07/2021 15:22:42
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D INVR 31/07/2021 15:22:42 0.004 0.005 -0.025 0.026 228,754.564 768,941.017 450.494
Auto 3D FAUG 31/07/2021 15:22:42 0.004 0.006 -0.030 0.031 228,754.554 768,941.021 450.499
Auto 3D KINT 31/07/2021 15:22:42 0.003 0.006 0.009 0.011 228,754.559 768,941.013 450.460
Auto 3D BRAE 31/07/2021 15:22:42 0.003 0.003 0.029 0.029 228,754.559 768,941.016 450.440
Auto 3D CAMT 31/07/2021 15:22:42 0.004 0.015 0.015 0.021 228,754.547 768,941.028 450.454
Auto 3D KILN 31/07/2021 15:22:42 0.005 0.008 0.041 0.042 228,754.551 768,941.019 450.428
Auto 3D DUDE 31/07/2021 15:22:42 0.006 0.007 0.036 0.037 228,754.555 768,941.013 450.433
Auto 3D OBAN 31/07/2021 15:22:42 0.004 0.002 -0.008 0.008 228,754.560 768,941.021 450.477
Auto 3D BUCK 31/07/2021 15:22:42 0.005 0.012 -0.022 0.025 228,754.570 768,941.016 450.491
Auto 3D HELS 31/07/2021 15:22:42 0.003 0.015 -0.016 0.022 228,754.574 768,941.022 450.485
Auto 3D ULLO 31/07/2021 15:22:42 0.003 0.003 -0.021 0.021 228,754.562 768,941.020 450.490
Auto 3D LOCG 31/07/2021 15:22:42 0.004 0.020 0.010 0.023 228,754.539 768,941.017 450.459

# 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 Lethcheann na Coille Fhearna col 228,867.708 768,958.674 420.740 0.002 0.003 0.008 - - - 31/07/2021 15:05:42
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D LOCG 31/07/2021 15:05:42 0.006 0.018 0.009 0.020 228,867.693 768,958.684 420.731
Auto 3D HELS 31/07/2021 15:05:42 0.005 0.013 -0.024 0.027 228,867.717 768,958.665 420.763
Auto 3D BUCK 31/07/2021 15:05:42 0.004 0.016 -0.015 0.022 228,867.719 768,958.663 420.754
Auto 3D KILN 31/07/2021 15:05:42 0.006 0.014 0.046 0.048 228,867.697 768,958.665 420.693
Auto 3D TIRE 31/07/2021 15:05:42 0.006 0.027 0.002 0.027 228,867.711 768,958.700 420.738
Auto 3D KINT 31/07/2021 15:05:42 0.004 0.008 0.014 0.016 228,867.708 768,958.666 420.726
Auto 3D OBAN 31/07/2021 15:05:42 0.005 0.021 -0.017 0.027 228,867.709 768,958.695 420.756
Auto 3D DUDE 31/07/2021 15:05:42 0.006 0.007 0.028 0.029 228,867.701 768,958.670 420.712
Auto 3D ARIS 31/07/2021 15:05:42 0.005 0.010 -0.030 0.032 228,867.706 768,958.684 420.770
Auto 3D INVR 31/07/2021 15:05:42 0.004 0.008 -0.031 0.032 228,867.715 768,958.670 420.771
Auto 3D CAMT 31/07/2021 15:05:42 0.006 0.012 0.029 0.031 228,867.696 768,958.675 420.710
Auto 3D BRAE 31/07/2021 15:05:42 0.004 0.003 0.027 0.028 228,867.709 768,958.672 420.712