Survey Report O421 Cranstackie
21 April 2026
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: | HN01 Foinaven-hee |
| Satellites: | 7-15 |
| VDOP: | 0.8-4.4 |
Summary
| # | Hill name and point | Hill number | Easting [m] | Northing [m] | Height [m] | Feature | Minutes | Antenna height (cm) |
Potential error (cm) |
Date/Time |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Beinn Spionnaidh summit | 1131 | 236,142.790 | 957,202.380 | 773.728 | Rock | 14 | 1 | 1 | 21/04/2026 15:38:42 |
| 2 | Beinn Spionnaidh alt summit | 1131 | 236,198.751 | 957,302.416 | 773.711 | Rock near trig | 16 | 1 | 1 | 21/04/2026 15:59:12 |
| 3 | Beinn Spionnaidh col | 1131 | 235,707.702 | 956,174.288 | 562.606 | Tussock | 16 | 28 | 15 | 21/04/2026 16:57:12 |
| 4 | Cranstackie summit | 1128 | 235,058.511 | 955,601.961 | 801.857 | Rock by cairn | 21 | 21 | 15 | 21/04/2026 17:59:12 |
Averaged Points Summary
| Max. Distance between Average and Measurement: | |||||
| Position: | 0.500 m | ||||
| Height: | 0.120 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 | Beinn Spionnaidh alt summit | 236,198.751 | 957,302.416 | 773.711 | 0.002 | 0.003 | 0.005 | - | - | - | 21/04/2026 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 | KINL | 21/04/2026 15:59:12 | 0.003 | 0.006 | -0.004 | 0.008 | 236,198.757 | 957,302.418 | 773.715 | |
| Auto | 3D | KIRW | 21/04/2026 15:59:12 | 0.005 | 0.009 | 0.012 | 0.015 | 236,198.756 | 957,302.408 | 773.699 | |
| Auto | 3D | ULLO | 21/04/2026 15:59:12 | 0.006 | 0.012 | 0.006 | 0.013 | 236,198.739 | 957,302.416 | 773.705 | |
| Auto | 3D | THUS | 21/04/2026 15:59:12 | 0.006 | 0.003 | 0.013 | 0.014 | 236,198.752 | 957,302.413 | 773.698 | |
| Auto | 3D | STOR | 21/04/2026 15:59:12 | 0.005 | 0.018 | 0.010 | 0.020 | 236,198.764 | 957,302.428 | 773.701 | |
| Auto | 3D | FRAR | 21/04/2026 15:59:12 | 0.006 | 0.011 | -0.043 | 0.044 | 236,198.747 | 957,302.405 | 773.754 | |
| Auto | 3D | HELS | 21/04/2026 15:59:12 | 0.005 | 0.004 | 0.011 | 0.012 | 236,198.748 | 957,302.417 | 773.700 | |
| Auto | 3D | KINT | 21/04/2026 15:59:12 | 0.006 | 0.012 | 0.019 | 0.022 | 236,198.740 | 957,302.410 | 773.692 | |
| Auto | 3D | BUCK | 21/04/2026 15:59:12 | 0.008 | 0.015 | 0.004 | 0.015 | 236,198.744 | 957,302.403 | 773.707 | |
| Auto | 3D | INVR | 21/04/2026 15:59:12 | 0.008 | 0.020 | -0.010 | 0.022 | 236,198.741 | 957,302.398 | 773.721 | |
| Auto | 3D | LCAR | 21/04/2026 15:59:12 | 0.007 | 0.010 | 0.010 | 0.014 | 236,198.744 | 957,302.422 | 773.701 | |
| Auto | 3D | ARIS | 21/04/2026 15:59:12 | 0.006 | 0.033 | -0.014 | 0.036 | 236,198.737 | 957,302.445 | 773.725 |
| # | 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 | Beinn Spionnaidh col | 235,707.702 | 956,174.288 | 562.606 | 0.002 | 0.009 | 0.003 | - | - | - | 21/04/2026 16:57:12 |
| Use | Source | Station | Date/Time | 3D CQ [m] | Pos. [m] | Height [m] | Pos. & Height [m] | Easting [m] | Northing [m] | Height [m] | |
| Auto | 3D | HELS | 21/04/2026 16:57:12 | 0.017 | 0.028 | 0.019 | 0.034 | 235,707.684 | 956,174.267 | 562.587 | |
| Auto | 3D | INVR | 21/04/2026 16:57:12 | 0.030 | 0.089 | -0.001 | 0.089 | 235,707.701 | 956,174.377 | 562.607 | |
| Auto | 3D | KINT | 21/04/2026 16:57:12 | 0.025 | 0.134 | -0.018 | 0.135 | 235,707.713 | 956,174.422 | 562.624 | |
| Auto | 3D | FAUG | 21/04/2026 16:57:12 | 0.055 | 0.097 | 0.048 | 0.108 | 235,707.607 | 956,174.269 | 562.558 | |
| Auto | 3D | LCAR | 21/04/2026 16:57:12 | 0.029 | 0.150 | -0.001 | 0.150 | 235,707.733 | 956,174.436 | 562.607 | |
| Auto | 3D | BUCK | 21/04/2026 16:57:12 | 0.045 | 0.081 | 0.043 | 0.092 | 235,707.722 | 956,174.367 | 562.563 | |
| Auto | 3D | ULLO | 21/04/2026 16:57:12 | 0.024 | 0.054 | 0.031 | 0.063 | 235,707.701 | 956,174.343 | 562.575 | |
| Auto | 3D | BENB | 21/04/2026 16:57:12 | 0.052 | 0.158 | -0.010 | 0.158 | 235,707.704 | 956,174.446 | 562.616 | |
| Auto | 3D | KINL | 21/04/2026 16:57:12 | 0.003 | 0.005 | -0.001 | 0.005 | 235,707.702 | 956,174.284 | 562.608 |
| # | 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 | Beinn Spionnaidh summit | 236,142.790 | 957,202.380 | 773.728 | 0.003 | 0.003 | 0.003 | - | - | - | 21/04/2026 15:38:42 |
| Use | Source | Station | Date/Time | 3D CQ [m] | Pos. [m] | Height [m] | Pos. & Height [m] | Easting [m] | Northing [m] | Height [m] | |
| Auto | 3D | INVR | 21/04/2026 15:38:42 | 0.006 | 0.022 | 0.007 | 0.023 | 236,142.777 | 957,202.363 | 773.722 | |
| Auto | 3D | THUS | 21/04/2026 15:38:42 | 0.005 | 0.010 | -0.012 | 0.016 | 236,142.786 | 957,202.370 | 773.740 | |
| Auto | 3D | BUCK | 21/04/2026 15:38:42 | 0.008 | 0.021 | 0.004 | 0.022 | 236,142.781 | 957,202.360 | 773.725 | |
| Auto | 3D | KINL | 21/04/2026 15:38:42 | 0.002 | 0.015 | 0.004 | 0.015 | 236,142.801 | 957,202.390 | 773.725 | |
| Auto | 3D | KIRW | 21/04/2026 15:38:42 | 0.004 | 0.011 | -0.009 | 0.014 | 236,142.795 | 957,202.370 | 773.738 | |
| Auto | 3D | STOR | 21/04/2026 15:38:42 | 0.005 | 0.017 | 0.002 | 0.017 | 236,142.800 | 957,202.394 | 773.727 | |
| Auto | 3D | ULLO | 21/04/2026 15:38:42 | 0.005 | 0.009 | -0.002 | 0.009 | 236,142.781 | 957,202.378 | 773.731 | |
| Auto | 3D | KINT | 21/04/2026 15:38:42 | 0.004 | 0.015 | -0.016 | 0.021 | 236,142.777 | 957,202.374 | 773.744 | |
| Auto | 3D | HELS | 21/04/2026 15:38:42 | 0.004 | 0.005 | 0.001 | 0.005 | 236,142.785 | 957,202.382 | 773.727 | |
| Auto | 3D | ARIS | 21/04/2026 15:38:42 | 0.008 | 0.016 | 0.019 | 0.025 | 236,142.778 | 957,202.391 | 773.709 | |
| Auto | 3D | LCAR | 21/04/2026 15:38:42 | 0.005 | 0.007 | 0.018 | 0.019 | 236,142.787 | 957,202.386 | 773.711 | |
| Auto | 3D | FRAR | 21/04/2026 15:38:42 | 0.007 | 0.024 | 0.006 | 0.025 | 236,142.785 | 957,202.357 | 773.722 |
| # | 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 | Cranstackie summit | 235,058.511 | 955,601.961 | 801.857 | 0.003 | 0.002 | 0.003 | - | - | - | 21/04/2026 17:59:12 |
| Use | Source | Station | Date/Time | 3D CQ [m] | Pos. [m] | Height [m] | Pos. & Height [m] | Easting [m] | Northing [m] | Height [m] | |
| Auto | 3D | LCAR | 21/04/2026 17:59:12 | 0.020 | 0.116 | 0.026 | 0.119 | 235,058.626 | 955,601.974 | 801.831 | |
| Auto | 3D | KINL | 21/04/2026 17:59:12 | 0.002 | 0.001 | -0.002 | 0.002 | 235,058.510 | 955,601.960 | 801.858 | |
| Auto | 3D | THUS | 21/04/2026 17:59:12 | 0.023 | 0.071 | 0.022 | 0.074 | 235,058.581 | 955,601.962 | 801.835 | |
| Auto | 3D | BARR | 21/04/2026 17:59:12 | 0.018 | 0.041 | 0.004 | 0.041 | 235,058.537 | 955,601.992 | 801.853 | |
| Auto | 3D | STOR | 21/04/2026 17:59:12 | 0.018 | 0.055 | -0.010 | 0.056 | 235,058.561 | 955,601.983 | 801.867 | |
| Auto | 3D | BUCK | 21/04/2026 17:59:12 | 0.026 | 0.143 | -0.039 | 0.148 | 235,058.652 | 955,601.939 | 801.895 | |
| Auto | 3D | ARIS | 21/04/2026 17:59:12 | 0.020 | 0.036 | 0.025 | 0.044 | 235,058.542 | 955,601.944 | 801.832 | |
| Auto | 3D | INVR | 21/04/2026 17:59:12 | 0.019 | 0.039 | 0.016 | 0.042 | 235,058.545 | 955,601.944 | 801.840 |
