Survey Report

Survey Report O607 Fan Llia

7 June 2026

Project Details

General
Project Name: O607-FanLlia
Owner: Pedantic
Lead Surveyor: Alan Dawson
Date Created: 07/06/2026
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: WS02 Fanfawr-fynyddau
Satellites: 5-13
VDOP: 1.1-6.9

Summary


# Hill name and point Hill number Easting [m] Northing [m] Height [m] Feature Minutes Antenna
height (cm)
Potential
error (cm)
Date/Time
1 Fan Llia summit 2256 293,833.064 218,608.727 631.929 Grass 25 19 1 07/06/2026 13:33:12
2 Fan Llia col 2256 294,630.032 221,026.739 531.908 Bog 25 65 8 07/06/2026 14:42:12
3 Craig Cerrig-gleisiad summit 2258 296,068.605 221,797.722 629.190 Cairn 18 34 4 07/06/2026 15:34:42

Averaged Points Summary

Max. Distance between Average and Measurement:
Position: 0.150 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 Craig Cerrig-gleisiad summit 296,068.605 221,797.722 629.190 0.003 0.003 0.005 - - - 07/06/2026 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 STRU 07/06/2026 15:34:42 0.004 0.017 -0.013 0.021 296,068.589 221,797.718 629.203
Auto 3D TAUO 07/06/2026 15:34:42 0.007 0.027 -0.018 0.032 296,068.580 221,797.716 629.208
Auto 3D MACY 07/06/2026 15:34:42 0.010 0.046 0.021 0.051 296,068.598 221,797.768 629.169
Auto 3D SWAE 07/06/2026 15:34:42 0.005 0.016 0.038 0.042 296,068.619 221,797.731 629.152
Auto 3D CARI 07/06/2026 15:34:42 0.005 0.005 0.042 0.042 296,068.604 221,797.727 629.148
Auto 3D ANLX 07/06/2026 15:34:42 0.003 0.011 0.024 0.027 296,068.603 221,797.733 629.166
Auto 3D WARR 07/06/2026 15:34:42 0.005 0.016 0.001 0.016 296,068.590 221,797.719 629.189
Auto 3D ABEP 07/06/2026 15:34:42 0.003 0.002 0.001 0.003 296,068.607 221,797.724 629.189
Auto 3D BREC 07/06/2026 15:34:42 0.002 0.010 -0.009 0.013 296,068.607 221,797.713 629.199
Auto 3D DROW 07/06/2026 15:34:42 0.002 0.012 -0.017 0.021 296,068.598 221,797.713 629.207
Auto 3D EXMO 07/06/2026 15:34:42 0.018 0.038 0.025 0.045 296,068.590 221,797.688 629.165
Auto 3D ADAR 07/06/2026 15:34:42 0.003 0.020 0.015 0.025 296,068.618 221,797.738 629.175

# 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 Fan Llia summit 293,833.064 218,608.727 631.929 0.009 0.003 0.011 - - - 07/06/2026 13:33:12
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D ADAR 07/06/2026 13:33:12 0.047 0.074 -0.057 0.093 293,833.137 218,608.715 631.986
Auto 3D ABEP 07/06/2026 13:33:12 0.006 0.082 0.022 0.085 293,833.143 218,608.705 631.907
Auto 3D BREC 07/06/2026 13:33:12 0.006 0.009 -0.051 0.052 293,833.066 218,608.736 631.980
Auto 3D EXMO 07/06/2026 13:33:12 0.014 0.032 0.054 0.062 293,833.048 218,608.754 631.875
Auto 3D STRU 07/06/2026 13:33:12 0.005 0.015 -0.008 0.017 293,833.050 218,608.723 631.937
Auto 3D MACY 07/06/2026 13:33:12 0.015 0.008 -0.074 0.075 293,833.068 218,608.719 632.004
Auto 3D ANLX 07/06/2026 13:33:12 0.014 0.024 -0.097 0.100 293,833.088 218,608.723 632.027
Auto 3D CARI 07/06/2026 13:33:12 0.004 0.009 0.002 0.009 293,833.060 218,608.735 631.928
Auto 3D SHRE 07/06/2026 13:33:12 0.013 0.035 -0.011 0.036 293,833.078 218,608.695 631.940
Auto 3D WARR 07/06/2026 13:33:12 0.005 0.017 0.058 0.060 293,833.047 218,608.724 631.871
Auto 3D TAUO 07/06/2026 13:33:12 0.005 0.014 0.030 0.033 293,833.052 218,608.733 631.899
Auto 3D SHOD 07/06/2026 13:33:12 0.005 0.020 -0.041 0.045 293,833.044 218,608.725 631.970

# 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 Fan Llia col 294,630.032 221,026.739 531.908 0.005 0.009 0.009 - - - 07/06/2026 14:42:12
Use Source Station Date/Time 3D CQ [m] Pos. [m] Height [m] Pos. & Height [m] Easting [m] Northing [m] Height [m]
Auto 3D EXMO 07/06/2026 14:42:12 0.024 0.108 0.039 0.115 294,629.927 221,026.768 531.869
Auto 3D BREC 07/06/2026 14:42:12 0.002 0.007 -0.005 0.009 294,630.037 221,026.743 531.913
Auto 3D ABEP 07/06/2026 14:42:12 0.022 0.058 0.018 0.061 294,629.974 221,026.746 531.889
Auto 3D SWAE 07/06/2026 14:42:12 0.007 0.023 -0.021 0.031 294,630.018 221,026.758 531.929
Auto 3D WARR 07/06/2026 14:42:12 0.006 0.084 -0.073 0.111 294,630.049 221,026.657 531.981
Auto 3D SHOD 07/06/2026 14:42:12 0.006 0.031 -0.015 0.034 294,630.001 221,026.737 531.923
Auto 3D OKEH 07/06/2026 14:42:12 0.013 0.068 -0.032 0.076 294,630.068 221,026.681 531.940
Auto 3D ANLX 07/06/2026 14:42:12 0.005 0.036 0.029 0.046 294,630.042 221,026.774 531.879
Auto 3D CARI 07/06/2026 14:42:12 0.006 0.052 0.051 0.073 294,630.053 221,026.692 531.857
Auto 3D STRU 07/06/2026 14:42:12 0.004 0.017 0.014 0.022 294,630.015 221,026.738 531.893