Survey Report DY12 Gilwern Hill
12 November 2015
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: | WM04 Greatrhos-hergest |
| Satellites: | 5-11 (GPS only) |
| VDOP: | 1.4-3.6 |
Summary
| # | Hill name and point | Hill number | Easting [m] | Northing [m] | Height [m] | Feature | Minutes | Antenna height (cm) |
Potential error (cm) |
Date/Time |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gilwern Hill summit | 2198 | 309,895.550 | 258,290.307 | 440.679 | Rock by trig | 30 | 87 | 1 | 12/11/2015 13:55:43 |
| 2 | Gilwern Hill West Top summit | 15006 | 308,332.435 | 257,995.190 | 409.891 | Grass | 16 | 0 | 4 | 12/11/2015 15:17:43 |
| 3 | Gilwern Hill col | 2198 | 314,378.460 | 260,966.891 | 293.914 | Grass | 30 | 94 | 5 | 12/11/2015 16:46:43 |
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 | Gilwern Hill col | 314,378.460 | 260,966.891 | 293.914 | 0.002 | 0.003 | 0.006 | - | - | - | 12/11/2015 16:46:43 |
| Use | Source | Station | Date/Time | 3D CQ [m] | Pos [m] | Hgt [m] | Pos & Hgt [m] | Easting [m] | Northing [m] | Height [m] | |
| Auto | 3D | BREC | 12/11/2015 16:46:43 | 0.006 | 0.019 | 0.006 | 0.020 | 314,378.457 | 260,966.910 | 293.908 | |
| Auto | 3D | SHRE | 12/11/2015 16:46:43 | 0.007 | 0.010 | -0.020 | 0.023 | 314,378.450 | 260,966.891 | 293.934 | |
| Auto | 3D | SWAS | 12/11/2015 16:46:43 | 0.008 | 0.011 | -0.030 | 0.032 | 314,378.471 | 260,966.890 | 293.944 | |
| Auto | 3D | ABEP | 12/11/2015 16:46:43 | 0.008 | 0.008 | 0.005 | 0.009 | 314,378.458 | 260,966.883 | 293.909 | |
| Auto | 3D | CARI | 12/11/2015 16:46:43 | 0.006 | 0.001 | 0.029 | 0.029 | 314,378.460 | 260,966.890 | 293.885 | |
| Auto | 3D | DROW | 12/11/2015 16:46:43 | 0.006 | 0.009 | -0.003 | 0.009 | 314,378.460 | 260,966.882 | 293.917 | |
| Auto | 3D | SHOD | 12/11/2015 16:46:43 | 0.006 | 0.007 | -0.001 | 0.008 | 314,378.453 | 260,966.888 | 293.916 | |
| Auto | 3D | STRU | 12/11/2015 16:46:43 | 0.006 | 0.011 | 0.001 | 0.011 | 314,378.469 | 260,966.885 | 293.913 | |
| Auto | 3D | MACY | 12/11/2015 16:46:43 | 0.010 | 0.006 | -0.024 | 0.025 | 314,378.462 | 260,966.896 | 293.938 |
| # | 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 | Gilwern Hill summit | 309,895.550 | 258,290.307 | 440.679 | 0.002 | 0.003 | 0.011 | - | - | - | 12/11/2015 13:55:43 |
| Use | Source | Station | Date/Time | 3D CQ [m] | Pos [m] | Hgt [m] | Pos & Hgt [m] | Easting [m] | Northing [m] | Height [m] | |
| Auto | 3D | BREC | 12/11/2015 13:55:43 | 0.004 | 0.025 | 0.009 | 0.026 | 309,895.542 | 258,290.331 | 440.670 | |
| Auto | 3D | SHRE | 12/11/2015 13:55:43 | 0.004 | 0.013 | -0.077 | 0.078 | 309,895.548 | 258,290.294 | 440.756 | |
| Auto | 3D | MACY | 12/11/2015 13:55:43 | 0.004 | 0.012 | 0.015 | 0.019 | 309,895.538 | 258,290.306 | 440.664 | |
| Auto | 3D | DROW | 12/11/2015 13:55:43 | 0.003 | 0.003 | -0.014 | 0.014 | 309,895.549 | 258,290.310 | 440.693 | |
| Auto | 3D | STRU | 12/11/2015 13:55:43 | 0.004 | 0.007 | -0.004 | 0.008 | 309,895.554 | 258,290.301 | 440.684 | |
| Auto | 3D | ABEP | 12/11/2015 13:55:43 | 0.004 | 0.002 | -0.004 | 0.004 | 309,895.550 | 258,290.305 | 440.683 | |
| Auto | 3D | SHOD | 12/11/2015 13:55:43 | 0.003 | 0.007 | -0.011 | 0.013 | 309,895.557 | 258,290.307 | 440.691 | |
| Auto | 3D | SWAS | 12/11/2015 13:55:43 | 0.004 | 0.004 | 0.046 | 0.047 | 309,895.550 | 258,290.311 | 440.633 | |
| Auto | 3D | CARI | 12/11/2015 13:55:43 | 0.003 | 0.010 | 0.028 | 0.029 | 309,895.556 | 258,290.299 | 440.652 |
| # | 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 | Gilwern Hill West Top summit | 308,332.435 | 257,995.190 | 409.891 | 0.002 | 0.004 | 0.010 | - | - | - | 12/11/2015 15:17:43 |
| Use | Source | Station | Date/Time | 3D CQ [m] | Pos [m] | Hgt [m] | Pos & Hgt [m] | Easting [m] | Northing [m] | Height [m] | |
| Auto | 3D | STRU | 12/11/2015 15:17:43 | 0.005 | 0.017 | -0.006 | 0.018 | 308,332.446 | 257,995.177 | 409.897 | |
| Auto | 3D | BREC | 12/11/2015 15:17:43 | 0.004 | 0.015 | 0.014 | 0.021 | 308,332.434 | 257,995.205 | 409.877 | |
| Auto | 3D | SHOD | 12/11/2015 15:17:43 | 0.010 | 0.013 | -0.045 | 0.047 | 308,332.426 | 257,995.181 | 409.936 | |
| Auto | 3D | DROW | 12/11/2015 15:17:43 | 0.003 | 0.004 | -0.013 | 0.014 | 308,332.434 | 257,995.186 | 409.905 | |
| Auto | 3D | MACY | 12/11/2015 15:17:43 | 0.006 | 0.009 | 0.045 | 0.046 | 308,332.429 | 257,995.196 | 409.846 | |
| Auto | 3D | SHRE | 12/11/2015 15:17:43 | 0.067 | 0.100 | -0.057 | 0.114 | 308,332.336 | 257,995.184 | 409.948 |
