Survey Report N509 Gairich
9 May 2025
Project Details
| 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: | HW16 Ciche-gairich | 
| Satellites: | 5-16 | 
| VDOP: | 1.1-7.9 | 
Summary
| # | Hill name and point | Hill number | Easting [m] | Northing [m] | Height [m] | Feature | Minutes | Antenna height (cm)  | 
        Potential error (cm)  | 
        Date/Time | 
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gairich summit | 741 | 202,588.667 | 799,579.833 | 918.770 | Cairn | 18 | 66 | 20 | 09/05/2025 15:07:42 | 
| 2 | Gairich Beag col | 0 | 201,622.779 | 799,193.361 | 712.572 | Grass | 18 | 61 | 15 | 09/05/2025 15:52:12 | 
| 3 | Gairich Beag summit | 0 | 201,365.339 | 799,131.561 | 729.094 | Rock | 15 | 21 | 1 | 09/05/2025 16:14:42 | 
| 4 | Meall a' Choire Bhuidhe summit | 0 | 199,143.229 | 799,131.444 | 613.662 | Voutcrop | 15 | 23 | 2 | 09/05/2025 17:49:12 | 
| 5 | Meall a' Choire Bhuidhe col | 0 | 199,089.151 | 798,974.638 | 594.773 | Bog | 18 | 33 | 12 | 09/05/2025 18:13:42 | 
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 | Gairich Beag col | 201,622.779 | 799,193.361 | 712.572 | 0.003 | 0.003 | 0.005 | - | - | - | 09/05/2025 15:52:12 | 
| Use | Source | Station | Date/Time | 3D CQ [m] | Pos. [m] | Height [m] | Pos. & Height [m] | Easting [m] | Northing [m] | Height [m] | |
| Auto | 3D | DUDE | 09/05/2025 15:52:12 | 0.005 | 0.022 | 0.004 | 0.023 | 201,622.761 | 799,193.349 | 712.568 | |
| Auto | 3D | TIRE | 09/05/2025 15:52:12 | 0.006 | 0.022 | -0.028 | 0.036 | 201,622.770 | 799,193.381 | 712.600 | |
| Auto | 3D | STOR | 09/05/2025 15:52:12 | 0.006 | 0.009 | -0.008 | 0.012 | 201,622.786 | 799,193.366 | 712.580 | |
| Auto | 3D | ARIS | 09/05/2025 15:52:12 | 0.006 | 0.008 | 0.011 | 0.014 | 201,622.787 | 799,193.358 | 712.561 | |
| Auto | 3D | BENB | 09/05/2025 15:52:12 | 0.007 | 0.016 | -0.002 | 0.016 | 201,622.792 | 799,193.371 | 712.574 | |
| Auto | 3D | LCAR | 09/05/2025 15:52:12 | 0.007 | 0.005 | -0.032 | 0.033 | 201,622.784 | 799,193.363 | 712.605 | |
| Auto | 3D | BUCK | 09/05/2025 15:52:12 | 0.007 | 0.013 | 0.028 | 0.031 | 201,622.779 | 799,193.348 | 712.544 | |
| Auto | 3D | KINL | 09/05/2025 15:52:12 | 0.005 | 0.016 | -0.006 | 0.017 | 201,622.795 | 799,193.361 | 712.579 | |
| Auto | 3D | FAUG | 09/05/2025 15:52:12 | 0.006 | 0.015 | 0.009 | 0.017 | 201,622.764 | 799,193.364 | 712.563 | |
| Auto | 3D | ULLO | 09/05/2025 15:52:12 | 0.008 | 0.003 | -0.029 | 0.030 | 201,622.782 | 799,193.361 | 712.602 | |
| Auto | 3D | OBAN | 09/05/2025 15:52:12 | 0.006 | 0.015 | 0.038 | 0.041 | 201,622.772 | 799,193.374 | 712.535 | |
| Auto | 3D | INVR | 09/05/2025 15:52:12 | 0.005 | 0.022 | 0.011 | 0.024 | 201,622.776 | 799,193.339 | 712.561 | |
| Auto | 3D | HELS | 09/05/2025 15:52:12 | 0.006 | 0.007 | -0.018 | 0.019 | 201,622.783 | 799,193.356 | 712.590 | |
| Auto | 3D | BARR | 09/05/2025 15:52:12 | 0.005 | 0.011 | 0.012 | 0.016 | 201,622.783 | 799,193.371 | 712.560 | 
| # | 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 | Gairich Beag summit | 201,365.339 | 799,131.561 | 729.094 | 0.002 | 0.005 | 0.010 | - | - | - | 09/05/2025 16:14:42 | 
| Use | Source | Station | Date/Time | 3D CQ [m] | Pos. [m] | Height [m] | Pos. & Height [m] | Easting [m] | Northing [m] | Height [m] | |
| Auto | 3D | HELS | 09/05/2025 16:14:42 | 0.004 | 0.009 | -0.008 | 0.012 | 201,365.343 | 799,131.553 | 729.102 | |
| Auto | 3D | ARIS | 09/05/2025 16:14:42 | 0.006 | 0.014 | 0.000 | 0.014 | 201,365.352 | 799,131.566 | 729.094 | |
| Auto | 3D | FAUG | 09/05/2025 16:14:42 | 0.005 | 0.016 | 0.041 | 0.043 | 201,365.328 | 799,131.550 | 729.053 | |
| Auto | 3D | LOCG | 09/05/2025 16:14:42 | 0.014 | 0.008 | 0.048 | 0.049 | 201,365.331 | 799,131.561 | 729.045 | |
| Auto | 3D | ULLO | 09/05/2025 16:14:42 | 0.011 | 0.021 | -0.032 | 0.038 | 201,365.340 | 799,131.582 | 729.126 | |
| Auto | 3D | DUDE | 09/05/2025 16:14:42 | 0.004 | 0.023 | 0.024 | 0.033 | 201,365.325 | 799,131.543 | 729.070 | |
| Auto | 3D | STOR | 09/05/2025 16:14:42 | 0.004 | 0.021 | -0.063 | 0.067 | 201,365.346 | 799,131.581 | 729.157 | |
| Auto | 3D | OBAN | 09/05/2025 16:14:42 | 0.005 | 0.011 | 0.034 | 0.036 | 201,365.330 | 799,131.567 | 729.060 | |
| Auto | 3D | BUCK | 09/05/2025 16:14:42 | 0.005 | 0.020 | 0.047 | 0.051 | 201,365.343 | 799,131.541 | 729.047 | |
| Auto | 3D | GLAS | 09/05/2025 16:14:42 | 0.006 | 0.117 | -0.064 | 0.133 | 201,365.351 | 799,131.445 | 729.158 | |
| Auto | 3D | KINL | 09/05/2025 16:14:42 | 0.012 | 0.020 | -0.003 | 0.020 | 201,365.352 | 799,131.577 | 729.097 | |
| Auto | 3D | BARR | 09/05/2025 16:14:42 | 0.004 | 0.018 | -0.023 | 0.029 | 201,365.343 | 799,131.578 | 729.117 | |
| Auto | 3D | BENB | 09/05/2025 16:14:42 | 0.005 | 0.026 | -0.036 | 0.045 | 201,365.351 | 799,131.584 | 729.130 | |
| Auto | 3D | INVR | 09/05/2025 16:14:42 | 0.005 | 0.015 | 0.006 | 0.017 | 201,365.334 | 799,131.547 | 729.088 | 
| # | 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 | Gairich summit | 202,588.667 | 799,579.833 | 918.770 | 0.003 | 0.004 | 0.010 | - | - | - | 09/05/2025 15:07:42 | 
| Use | Source | Station | Date/Time | 3D CQ [m] | Pos. [m] | Height [m] | Pos. & Height [m] | Easting [m] | Northing [m] | Height [m] | |
| Auto | 3D | TIRE | 09/05/2025 14:59:12 | 0.006 | 0.005 | 0.014 | 0.015 | 202,588.664 | 799,579.837 | 918.756 | |
| Auto | 3D | INVR | 09/05/2025 14:59:12 | 0.004 | 0.009 | -0.016 | 0.018 | 202,588.666 | 799,579.824 | 918.786 | |
| Auto | 3D | ARIS | 09/05/2025 14:59:12 | 0.005 | 0.009 | -0.020 | 0.021 | 202,588.676 | 799,579.831 | 918.790 | |
| Auto | 3D | OBAN | 09/05/2025 14:59:12 | 0.006 | 0.012 | 0.068 | 0.069 | 202,588.665 | 799,579.844 | 918.702 | |
| Auto | 3D | DUDE | 09/05/2025 14:59:12 | 0.006 | 0.028 | 0.057 | 0.063 | 202,588.649 | 799,579.812 | 918.714 | |
| Auto | 3D | FAUG | 09/05/2025 14:59:12 | 0.004 | 0.013 | 0.037 | 0.039 | 202,588.657 | 799,579.826 | 918.734 | |
| Auto | 3D | BARR | 09/05/2025 14:59:12 | 0.005 | 0.016 | -0.013 | 0.020 | 202,588.673 | 799,579.848 | 918.783 | |
| Auto | 3D | BENB | 09/05/2025 14:59:12 | 0.005 | 0.022 | -0.007 | 0.023 | 202,588.680 | 799,579.851 | 918.777 | |
| Auto | 3D | LCAR | 09/05/2025 15:07:42 | 0.005 | 0.003 | -0.032 | 0.033 | 202,588.670 | 799,579.833 | 918.803 | |
| Auto | 3D | ULLO | 09/05/2025 15:07:42 | 0.005 | 0.004 | -0.035 | 0.035 | 202,588.668 | 799,579.830 | 918.805 | 
| # | 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 a' Choire Bhuidhe col | 199,089.151 | 798,974.638 | 594.773 | 0.004 | 0.003 | 0.011 | - | - | - | 09/05/2025 18:13:42 | 
| Use | Source | Station | Date/Time | 3D CQ [m] | Pos. [m] | Height [m] | Pos. & Height [m] | Easting [m] | Northing [m] | Height [m] | |
| Auto | 3D | GLAS | 09/05/2025 18:13:42 | 0.010 | 0.032 | 0.020 | 0.038 | 199,089.125 | 798,974.619 | 594.753 | |
| Auto | 3D | DUDE | 09/05/2025 17:59:12 | 0.022 | 0.006 | -0.019 | 0.020 | 199,089.146 | 798,974.634 | 594.792 | |
| Auto | 3D | ARIS | 09/05/2025 18:13:42 | 0.031 | 0.007 | -0.030 | 0.031 | 199,089.153 | 798,974.645 | 594.803 | |
| Auto | 3D | KINL | 09/05/2025 18:13:42 | 0.010 | 0.013 | -0.032 | 0.035 | 199,089.164 | 798,974.637 | 594.805 | |
| Auto | 3D | LOCG | 09/05/2025 17:59:12 | 0.013 | 0.015 | 0.017 | 0.022 | 199,089.148 | 798,974.652 | 594.756 | |
| Auto | 3D | LOCG | 09/05/2025 18:13:42 | 0.009 | 0.017 | 0.043 | 0.046 | 199,089.136 | 798,974.644 | 594.730 | |
| Auto | 3D | KILN | 09/05/2025 18:13:42 | 0.014 | 0.012 | 0.051 | 0.053 | 199,089.139 | 798,974.635 | 594.721 | |
| Auto | 3D | LCAR | 09/05/2025 17:59:12 | 0.022 | 0.015 | -0.043 | 0.045 | 199,089.163 | 798,974.629 | 594.816 | |
| Auto | 3D | FAUG | 09/05/2025 17:59:12 | 0.018 | 0.004 | 0.004 | 0.006 | 199,089.155 | 798,974.641 | 594.769 | |
| Auto | 3D | ULLO | 09/05/2025 18:13:42 | 0.009 | 0.016 | -0.050 | 0.053 | 199,089.166 | 798,974.633 | 594.823 | |
| Auto | 3D | BRAE | 09/05/2025 17:59:12 | 0.013 | 0.017 | 0.042 | 0.045 | 199,089.157 | 798,974.654 | 594.731 | |
| Auto | 3D | INVR | 09/05/2025 17:59:12 | 0.020 | 0.016 | -0.042 | 0.045 | 199,089.153 | 798,974.622 | 594.815 | |
| Auto | 3D | OBAN | 09/05/2025 17:59:12 | 0.023 | 0.033 | -0.027 | 0.043 | 199,089.169 | 798,974.666 | 594.800 | |
| Auto | 3D | STOR | 09/05/2025 17:59:12 | 0.018 | 0.019 | -0.052 | 0.055 | 199,089.167 | 798,974.650 | 594.825 | 
| # | 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 | Meall a' Choire Bhuidhe summit | 199,143.229 | 799,131.444 | 613.662 | 0.004 | 0.003 | 0.009 | - | - | - | 09/05/2025 17:49:12 | 
| Use | Source | Station | Date/Time | 3D CQ [m] | Pos. [m] | Height [m] | Pos. & Height [m] | Easting [m] | Northing [m] | Height [m] | |
| Auto | 3D | GLAS | 09/05/2025 17:49:12 | 0.007 | 0.028 | 0.051 | 0.059 | 199,143.205 | 799,131.430 | 613.610 | |
| Auto | 3D | INVR | 09/05/2025 17:49:12 | 0.006 | 0.013 | -0.010 | 0.016 | 199,143.221 | 799,131.435 | 613.672 | |
| Auto | 3D | TIRE | 09/05/2025 17:49:12 | 0.031 | 0.016 | -0.032 | 0.036 | 199,143.224 | 799,131.459 | 613.694 | |
| Auto | 3D | ULLO | 09/05/2025 17:49:12 | 0.007 | 0.012 | -0.030 | 0.032 | 199,143.241 | 799,131.444 | 613.691 | |
| Auto | 3D | FAUG | 09/05/2025 17:49:12 | 0.006 | 0.010 | 0.035 | 0.037 | 199,143.221 | 799,131.450 | 613.626 | |
| Auto | 3D | BENB | 09/05/2025 17:49:12 | 0.006 | 0.011 | -0.023 | 0.025 | 199,143.231 | 799,131.455 | 613.684 | |
| Auto | 3D | STOR | 09/05/2025 17:49:12 | 0.007 | 0.013 | -0.015 | 0.020 | 199,143.236 | 799,131.455 | 613.677 | |
| Auto | 3D | LCAR | 09/05/2025 17:49:12 | 0.006 | 0.005 | 0.002 | 0.005 | 199,143.231 | 799,131.440 | 613.659 | |
| Auto | 3D | KINL | 09/05/2025 17:49:12 | 0.006 | 0.013 | -0.017 | 0.021 | 199,143.242 | 799,131.448 | 613.679 | |
| Auto | 3D | ARIS | 09/05/2025 17:49:12 | 0.007 | 0.011 | 0.033 | 0.035 | 199,143.238 | 799,131.438 | 613.629 | 
