Survey Report

Survey Report EX21 Aran Fawddwy

21 October 2016

Project Details

General
Project Name: EX21-AranFawddwy
Owner: Pedantic
Lead Surveyor: Alan Dawson
Date Created: 05/02/2017
Application Software: Infinity 2.1
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: WN10 Aran-idris
Satellites: 6-11 (GPS only)
VDOP: 1.2-3.0

Summary


# Hill name and point Hill number Easting [m] Northing [m] Height [m] Feature Minutes Antenna
height (cm)
Potential
error (cm)
Date/Time
1 Pen yr Allt Uchaf summit 2119 287,100.128 319,667.189 630.141 Grass 30 75 4 21/10/2016 13:19:13
2 Pen yr Allt Uchaf col 2119 287,521.988 320,529.539 570.268 Tussock 12 77 16 21/10/2016 13:51:13
3 Drosgol summit 0 286,915.151 321,280.748 744.785 Fence 16 109 4 21/10/2016 14:33:43
4 Drosgol col 0 286,703.295 321,248.157 731.036 Fence 15 107 6 21/10/2016 14:53:13
5 Drws Bach summit 0 286,307.770 321,289.263 771.064 Grass by cairn 12 112 2 21/10/2016 15:14:13
6 Aran Fawddwy summit 2083 286,270.681 322,386.308 905.640 Outcrop 28 54 1 21/10/2016 16:14:13
7 Gwaun y Llwyni col 2099 285,614.225 320,778.425 642.955 Tussock 12 81 10 21/10/2016 17:09:13
8 Gwaun y Llwyni summit 2099 285,720.365 320,484.684 685.507 Grass 15 85 2 21/10/2016 17:36:13

Averaged Points Summary

Max. Distance between Average and Measurement:
Position: 0.075 m
Height: 0.075 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 Aran Fawddwy summit 286,270.681 322,386.308 905.640 0.002 0.002 0.006 - - - 21/10/2016 16:14:13
Use Source Station Date/Time 3D CQ [m] Pos [m] Hgt [m] Pos & Hgt [m] Easting [m] Northing [m] Height [m]
Auto 3D DARE 21/10/2016 16:14:13 0.003 0.009 -0.022 0.024 286,270.690 322,386.305 905.663
Auto 3D BREC 21/10/2016 16:14:13 0.004 0.008 0.028 0.029 286,270.673 322,386.306 905.612
Auto 3D SHOD 21/10/2016 16:14:13 0.004 0.006 0.007 0.010 286,270.677 322,386.302 905.633
Auto 3D SHRE 21/10/2016 16:14:13 0.003 0.004 -0.020 0.020 286,270.681 322,386.303 905.660
Auto 3D ASAP 21/10/2016 16:14:13 0.004 0.007 -0.010 0.012 286,270.688 322,386.308 905.651
Auto 3D ADAR 21/10/2016 16:14:13 0.004 0.004 0.006 0.007 286,270.677 322,386.310 905.634
Auto 3D MACY 21/10/2016 16:14:13 0.006 0.015 0.022 0.027 286,270.676 322,386.321 905.618
Auto 3D HOLY 21/10/2016 16:14:13 0.003 0.006 0.003 0.007 286,270.687 322,386.310 905.637
Auto 3D ABEP 21/10/2016 16:14:13 0.004 0.009 0.010 0.014 286,270.673 322,386.311 905.630

# 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 Drosgol col 286,703.295 321,248.157 731.036 0.003 0.002 0.007 - - - 21/10/2016 14:53:13
Use Source Station Date/Time 3D CQ [m] Pos [m] Hgt [m] Pos & Hgt [m] Easting [m] Northing [m] Height [m]
Auto 3D HOLY 21/10/2016 14:53:13 0.007 0.035 0.055 0.065 286,703.318 321,248.182 730.981
Auto 3D MACY 21/10/2016 14:53:13 0.006 0.009 0.012 0.015 286,703.293 321,248.165 731.024
Auto 3D ASAP 21/10/2016 14:53:13 0.005 0.007 0.005 0.009 286,703.300 321,248.152 731.030
Auto 3D SHOD 21/10/2016 14:53:13 0.004 0.007 -0.013 0.015 286,703.288 321,248.153 731.049
Auto 3D ABEP 21/10/2016 14:53:13 0.004 0.008 0.010 0.012 286,703.287 321,248.157 731.026
Auto 3D DARE 21/10/2016 14:53:13 0.004 0.008 -0.029 0.030 286,703.303 321,248.156 731.065
Auto 3D SHRE 21/10/2016 14:53:13 0.004 0.006 -0.001 0.007 286,703.295 321,248.150 731.037
Auto 3D ADAR 21/10/2016 14:53:13 0.003 0.003 0.005 0.006 286,703.292 321,248.158 731.031

# 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 Drosgol summit 286,915.151 321,280.748 744.785 0.002 0.002 0.004 - - - 21/10/2016 14:33:43
Use Source Station Date/Time 3D CQ [m] Pos [m] Hgt [m] Pos & Hgt [m] Easting [m] Northing [m] Height [m]
Auto 3D MACY 21/10/2016 14:33:43 0.008 0.003 -0.005 0.006 286,915.149 321,280.745 744.791
Auto 3D ADAR 21/10/2016 14:33:43 0.007 0.007 0.008 0.011 286,915.146 321,280.753 744.777
Auto 3D ASAP 21/10/2016 14:33:43 0.008 0.004 0.004 0.006 286,915.153 321,280.745 744.781
Auto 3D SHRE 21/10/2016 14:33:43 0.007 0.005 0.002 0.005 286,915.146 321,280.746 744.784
Auto 3D HOLY 21/10/2016 14:33:43 0.008 0.006 0.005 0.008 286,915.154 321,280.753 744.780
Auto 3D DARE 21/10/2016 14:33:43 0.008 0.008 -0.016 0.018 286,915.157 321,280.745 744.801

# 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 Drws Bach summit 286,307.770 321,289.263 771.064 0.003 0.002 0.005 - - - 21/10/2016 15:14:13
Use Source Station Date/Time 3D CQ [m] Pos [m] Hgt [m] Pos & Hgt [m] Easting [m] Northing [m] Height [m]
Auto 3D SHOD 21/10/2016 15:14:13 0.004 0.004 0.002 0.005 286,307.767 321,289.265 771.062
Auto 3D ADAR 21/10/2016 15:14:13 0.003 0.006 -0.007 0.009 286,307.769 321,289.269 771.071
Auto 3D ASAP 21/10/2016 15:14:13 0.004 0.015 -0.005 0.015 286,307.784 321,289.264 771.069
Auto 3D BREC 21/10/2016 15:14:13 0.004 0.014 0.024 0.028 286,307.761 321,289.252 771.040
Auto 3D ABEP 21/10/2016 15:14:13 0.004 0.010 -0.001 0.010 286,307.760 321,289.266 771.065
Auto 3D DARE 21/10/2016 15:14:13 0.004 0.010 -0.018 0.020 286,307.779 321,289.265 771.082
Auto 3D MACY 21/10/2016 15:14:13 0.005 0.002 0.026 0.026 286,307.767 321,289.263 771.038
Auto 3D SHRE 21/10/2016 15:14:13 0.003 0.003 -0.011 0.012 286,307.770 321,289.260 771.076

# Point ID Easting [m] Northing [m] Height [m] SD Easting [m] SD Northing [m] SD Height [m] Code Code Group Code Attributes Date/Time
5 Gwaun y Llwyni col 285,614.225 320,778.425 642.955 0.002 0.003 0.004 - - - 21/10/2016 17:09:13
Use Source Station Date/Time 3D CQ [m] Pos [m] Hgt [m] Pos & Hgt [m] Easting [m] Northing [m] Height [m]
Auto 3D BREC 21/10/2016 17:09:13 0.004 0.008 0.007 0.010 285,614.218 320,778.421 642.948
Auto 3D SHOD 21/10/2016 17:09:13 0.005 0.004 -0.004 0.005 285,614.222 320,778.425 642.959
Auto 3D ASAP 21/10/2016 17:09:13 0.005 0.009 0.000 0.009 285,614.226 320,778.416 642.954
Auto 3D MACY 21/10/2016 17:09:13 0.004 0.013 -0.007 0.015 285,614.218 320,778.414 642.962
Auto 3D HOLY 21/10/2016 17:09:13 0.004 0.009 -0.011 0.014 285,614.234 320,778.422 642.965
Auto 3D DARE 21/10/2016 17:09:13 0.006 0.013 -0.006 0.014 285,614.239 320,778.424 642.960
Auto 3D SHRE 21/10/2016 17:09:13 0.004 0.008 -0.021 0.022 285,614.224 320,778.417 642.975
Auto 3D ABEP 21/10/2016 17:09:13 0.003 0.014 0.020 0.025 285,614.223 320,778.439 642.935
Auto 3D ADAR 21/10/2016 17:09:13 0.002 0.004 0.004 0.006 285,614.228 320,778.429 642.951

# Point ID Easting [m] Northing [m] Height [m] SD Easting [m] SD Northing [m] SD Height [m] Code Code Group Code Attributes Date/Time
6 Gwaun y Llwyni summit 285,720.365 320,484.684 685.507 0.002 0.003 0.007 - - - 21/10/2016 17:36:13
Use Source Station Date/Time 3D CQ [m] Pos [m] Hgt [m] Pos & Hgt [m] Easting [m] Northing [m] Height [m]
Auto 3D HOLY 21/10/2016 17:36:13 0.003 0.007 0.001 0.007 285,720.371 320,484.687 685.506
Auto 3D MACY 21/10/2016 17:36:13 0.005 0.012 0.032 0.034 285,720.359 320,484.694 685.475
Auto 3D DARE 21/10/2016 17:36:13 0.004 0.015 -0.026 0.030 285,720.371 320,484.671 685.533
Auto 3D ABEP 21/10/2016 17:36:13 0.003 0.007 0.012 0.014 285,720.359 320,484.689 685.495
Auto 3D SHOD 21/10/2016 17:36:13 0.004 0.006 -0.014 0.015 285,720.359 320,484.686 685.521
Auto 3D SHRE 21/10/2016 17:36:13 0.004 0.004 -0.018 0.018 285,720.361 320,484.686 685.525
Auto 3D ADAR 21/10/2016 17:36:13 0.004 0.007 0.022 0.023 285,720.361 320,484.691 685.486
Auto 3D ASAP 21/10/2016 17:36:13 0.004 0.013 0.001 0.013 285,720.373 320,484.674 685.506

# Point ID Easting [m] Northing [m] Height [m] SD Easting [m] SD Northing [m] SD Height [m] Code Code Group Code Attributes Date/Time
7 Pen yr Allt Uchaf col 287,521.988 320,529.539 570.268 0.002 0.002 0.007 - - - 21/10/2016 13:51:13
Use Source Station Date/Time 3D CQ [m] Pos [m] Hgt [m] Pos & Hgt [m] Easting [m] Northing [m] Height [m]
Auto 3D MACY 21/10/2016 13:51:13 0.006 0.009 -0.032 0.033 287,521.991 320,529.548 570.300
Auto 3D HOLY 21/10/2016 13:51:13 0.005 0.015 -0.010 0.018 287,521.996 320,529.551 570.279
Auto 3D ASAP 21/10/2016 13:51:13 0.006 0.011 0.037 0.039 287,521.981 320,529.531 570.231
Auto 3D DARE 21/10/2016 13:51:13 0.007 0.014 -0.027 0.030 287,521.999 320,529.532 570.296
Auto 3D SHRE 21/10/2016 13:51:13 0.005 0.004 -0.004 0.006 287,521.989 320,529.535 570.273
Auto 3D BREC 21/10/2016 13:51:13 0.006 0.013 0.022 0.025 287,521.975 320,529.538 570.247
Auto 3D SHOD 21/10/2016 13:51:13 0.005 0.004 -0.011 0.012 287,521.984 320,529.540 570.279
Auto 3D ABEP 21/10/2016 13:51:13 0.007 0.009 0.018 0.020 287,521.985 320,529.531 570.250
Auto 3D ADAR 21/10/2016 13:51:13 0.006 0.003 0.013 0.013 287,521.991 320,529.541 570.256

# Point ID Easting [m] Northing [m] Height [m] SD Easting [m] SD Northing [m] SD Height [m] Code Code Group Code Attributes Date/Time
8 Pen yr Allt Uchaf summit 287,100.128 319,667.189 630.141 0.002 0.001 0.005 - - - 21/10/2016 13:19:13
Use Source Station Date/Time 3D CQ [m] Pos [m] Hgt [m] Pos & Hgt [m] Easting [m] Northing [m] Height [m]
Auto 3D ADAR 21/10/2016 13:19:13 0.001 0.003 0.010 0.010 287,100.127 319,667.192 630.131
Auto 3D ASAP 21/10/2016 13:19:13 0.002 0.008 0.025 0.026 287,100.135 319,667.189 630.116
Auto 3D HOLY 21/10/2016 13:19:13 0.002 0.010 -0.009 0.014 287,100.133 319,667.198 630.150
Auto 3D MACY 21/10/2016 13:19:13 0.003 0.005 -0.024 0.025 287,100.132 319,667.191 630.165
Auto 3D BREC 21/10/2016 13:19:13 0.002 0.008 0.018 0.019 287,100.120 319,667.187 630.123
Auto 3D DARE 21/10/2016 13:19:13 0.002 0.008 -0.019 0.020 287,100.134 319,667.185 630.159
Auto 3D SHRE 21/10/2016 13:19:13 0.001 0.004 -0.011 0.011 287,100.125 319,667.186 630.152
Auto 3D ABEP 21/10/2016 13:19:13 0.002 0.003 0.004 0.006 287,100.124 319,667.189 630.137
Auto 3D SHOD 21/10/2016 13:19:13 0.002 0.006 -0.001 0.006 287,100.123 319,667.185 630.142