"Project Title","Hardware/Operating System","Software ","Software Version","Date of Creation","","Location (each locational term should be added on a new row)","Creator (if more than one individual/organisation, add on a new row)","","","Copyright Holder (if more than one individual/organisation, add on a new row)","","","Scale of Data Capture","Scale of Data Storage","Assessment of Data Quality","Method of Data Capture","Purpose of Data Creation","Filename(s) (each filename should be added as a new row)","Description","Projection Type","File Type","Source ","Table Attribute (each new attribute/notation should be added as a new row)","","Supporting documentation file name(this should be enclosed separately and include an abbreviations, codes or notations used)" "","","","","Start Date","End date","","First Name","Last Name","Organisation","First Name","Last Name","Organisation","","","","","","","","","","","Code","Description","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 01 Background Topography Contours (1m)","PC - Windows 7","ESRI ArcGIS","10.2","18/05/2016","18/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Variable. LiDAR coverage was incomplete and problematic in some areas of woodland.","Combined OS and LiDAR, manually smoothed.","To provide a broad topographic background for the project.","01_Background_Topography_Contours_1m.cpg","This contour map is derived from a combination of incomplete LiDAR coverage of the area with the OS topographic data. It smooths out major modern topographic features (mainly roads) and earthworks. It is provided to give a broad background to the interpretative layers, though serious researchers may like to download the definitive OS maps or the original Environment Agency LiDAR data from the copyright holders to complement the other layers.","Polyline","OSGB36","Various: OS, LiDAR, interpolation and smoothing","Layer","Ground height in m O.D.","" "","","","","","","Hampshire","","","","","","","","","","","","01_Background_Topography_Contours_1m.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","01_Background_Topography_Contours_1m.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","01_Background_Topography_Contours_1m.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","01_Background_Topography_Contours_1m.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","01_Background_Topography_Contours_1m.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","01_Background_Topography_Contours_1m.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","01_Background_Topography_Contours_1m.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 02 Background Water Features","PC - Windows 7","ESRI ArcGIS","10.2","18/05/2016","18/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","From 1:10:000 maps","","Good, within 2-3m","Digitised and adapted from 1:10,000 series OS maps","This layer, together with the topographic layer is intended to give a basic sense of the landscape.","02_Background_Water_Features.cpg","Water Features in and around Silchester Roman Town. This layer includes water features in the landscape in and around the town. It is included to help make sense of the topography and the water supply to the city. Ultimately it is derived from OS data, and researchers will probably find it better to use their copyright permissions to download authoritative OS data which will provide additional information as well. This selection of water features comprise the ones shown on illustrations in Creighton (2016).","Polygon","OSGB36","Derived from OS","FID","Unique identifier for each water feature","" "","","","","","","Hampshire","","","","","","","","","","","","02_Background_Water_Features.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","02_Background_Water_Features.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","02_Background_Water_Features.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","02_Background_Water_Features.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","02_Background_Water_Features.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","02_Background_Water_Features.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","02_Background_Water_Features.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 03 Background Upstanding Earthworks","PC - Windows 7","ESRI ArcGIS","10.2","18/05/2016","18/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","c. 1:5,000 plans","","Locations good to accuracy of OS rural maps","Digitisation of OS and Maclaughlan's 1850 survey","Providing a background image of upstanding earthworks","03_Background_Upstanding_Earthworks.cpg","This layer shows the upstanding earthworks as located on OS mapping data. The hachures are redrawn. To the East is the medieval park pale, in centre are the Silchester Town earthworks, to the west runs side ditches along the Roman road, the Frith earthwork (aka Pond Farm)and some gravel extraction pits.","Polygon","OSGB36","Locations from OS, hachures inspired by OS 1950s survey and Maclauchlan 1850","FID","Unique identifier for each hachure","" "","","","","","","Hampshire","","","","","","","","","","","","03_Background_Upstanding_Earthworks.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","03_Background_Upstanding_Earthworks.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","03_Background_Upstanding_Earthworks.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","03_Background_Upstanding_Earthworks.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","03_Background_Upstanding_Earthworks.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","03_Background_Upstanding_Earthworks.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","03_Background_Upstanding_Earthworks.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 04 Background Town Wal and Amphitheatre","PC - Windows 7","ESRI ArcGIS","10.2","18/05/2016","18/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Good, within normal tolerance of OS rural maps","Combined digitisation of OS and Antiquarian plans","To show the upstanding masonry structures on the site","04_Background_Town_Wall_and_Amphitheatre.cpg","Summary: This is a digitisation of the Roman Town Wall, and the stone phase of the Amphitheatre. Description: This digitisation of the Wall is a compromise between the various plans which exist. Its main shape and outline is based on the OS Landline location of the wall, though this has been adjusted in places marginally, particularly the north and south gates and lesser east gate, which have been moved by a few meters. The gate plans come from Joyce and the Antiquaries' excavation reports. The digitisation of the Amphitheatre is based on the 1979-85 excavation plan by Fulford (1989). Full reference to all the reports can be found in Creighton (2016).","Polygon","OSGB36","OS Map data and Antiquarian plans","FID","Unique identifier for each masonry element","" "","","","","","","Hampshire","","","","","","","","","","","","04_Background_Town_Wall_and_Amphitheatre.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","04_Background_Town_Wall_and_Amphitheatre.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","04_Background_Town_Wall_and_Amphitheatre.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","04_Background_Town_Wall_and_Amphitheatre.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","04_Background_Town_Wall_and_Amphitheatre.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","04_Background_Town_Wall_and_Amphitheatre.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","04_Background_Town_Wall_and_Amphitheatre.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 05 Past Excavation Locations","PC - Windows 7","ESRI ArcGIS","10.2","18/05/2016","18/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","variable","","Good, within normal tolerance of OS rural maps","Digitisation of plans","Location of past excavations from 1720s to 2013 (exl. Society of Antiquaries' excavations)","05_Past_Excavation_Locations.cpg","This file records the location of known excavations up to 2013 in and around Silchester Roman Town (excluding the Antiquaries' plan of the interior). The location of these has been established mainly by correlation of earlier maps and plans with modern OS Landline data and the geophysical results. In most cases the most likely position (best guess) is going to be fairly accurate. However, there were a series of totally inconsistent measurements to locate Boon's Trench J; also some of the Antiquaries' trenches through the Town Wall to the west, and the Outer Earthwork to the north-west were not marked on any published or unpublished archived plans. Their sequence is known and their spacing was fairly regular, so they have been included in this dataset with the lack of precision of their location indicated in the object name. The excavator and date of excavation can be seen by using the information tool. [The Society of Antiquaries of London plan is provided as a series of separate layers, and do not appear on this layer.]","Polyline","OSGB36","Published excavation plans matched to OS","FID","Unique identifier for each polyline","" "","","","","","","Hampshire","","","","","","","","","","","","05_Past_Excavation_Locations.dbf","","","","","Layer","Excavator, date and reference (if any) of trench","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","05_Past_Excavation_Locations.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","05_Past_Excavation_Locations.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","05_Past_Excavation_Locations.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","05_Past_Excavation_Locations.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","05_Past_Excavation_Locations.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","05_Past_Excavation_Locations.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 06 Aerial Photographic Interpretation","PC - Windows 7","ESRI ArcGIS","10.2","18/05/2016","18/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","5000:1 plot","","Good, within normal tolerance of OS rural maps","Digitisation of AP plots by RCHME and Mark Corney","To compare aerial photographic features with those from geophysics","06_Aerial_Photographic_Interpretation.cpg","Digitised plot of aerial photographs around Silchester (locationally optimised to fit with gradiometery). The original plot is mainly derived from the RCHME plot of aerial photographs, published as Bewley and Fulford (1996), with the addition of features from Corney (1984). The positioning of the features OUTSIDE the town has been adjusted to correlate with the positioning of the fluxgate gradiometery results, which have been assumed to be more accurate than the plotting form the oblique aerial photographs. The original data sources were: Bewley, R. & Fulford, M.G. 1996: ?Aerial photography and the plan of Silchester (Calleva Atrebatum)?, Britannia 27, 387-8. Corney, M. 1984: ?A fieldsurvey of the extra-mural region of Silchester?, in: M.G. Fulford (ed.) Silchester Defences 1974-80. Britannia Monograph 5, Society for the Promotion of Roman Studies, London.","Polyline","OSGB36","Digitisation of RCHME plot of aerial photographs","FID","Unique identifier for each feature","" "","","","","","","Hampshire","","","","","","","","","","","","06_Aerial_Photographic_Interpretation.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","06_Aerial_Photographic_Interpretation.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","06_Aerial_Photographic_Interpretation.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","06_Aerial_Photographic_Interpretation.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","06_Aerial_Photographic_Interpretation.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","06_Aerial_Photographic_Interpretation.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","06_Aerial_Photographic_Interpretation.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 07 Fieldwalking Corney Pottery","PC - Windows 7","ESRI ArcGIS","10.2","18/05/2016","18/05/2016","England","Rob","Fry","University of Reading","John","Creighton","University of Reading","c. 1:4,000","","Approximate boundaries of scatters, accurate to 5-10m","Digitisation of plans in Corney (1984)","To compare surface scatters to other survey data","07_Fieldwalking_Corney_Pottery.cpg","The approximate spread of pottery, organised by area and date, from Corney's fieldwalking programme between 1969-1981 is shown. Only selected fields outside the town walls were walked. There tended to be more arable to the east and south and more pasture to the north and west. A summary outline is presented in Creighton (2016), but the full details are published within Corney (1984). The distributions here are shown as solid-edged areas for simplification. Corney's original publication provides grey-scale plots from gridded collection. Source: Corney, M. 1984: ?A fieldsurvey of the extra-mural region of Silchester?, in: M.G. Fulford (ed.) Silchester Defences 1974-80. Britannia Monograph 5, Society for the Promotion of Roman Studies, London.","Polygon","OSGB36","Corney (1984)","CoarseWare","% Courseware","" "","","","","","","Hampshire","","","","","","","","","","","","07_Fieldwalking_Corney_Pottery.dbf","","","","","NewForest","% New Forest Pottery","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","07_Fieldwalking_Corney_Pottery.prj","","","","","Mortaria","% Mortaria","" "","","","","","","Mortimer West End","","","","","","","","","","","","07_Fieldwalking_Corney_Pottery.sbn","","","","","FID","Unique identifier for each pottery scatter","" "","","","","","","Silchester","","","","","","","","","","","","07_Fieldwalking_Corney_Pottery.sbx","","","","","CorneyGroup","Corney Group Reference number","" "","","","","","","Silchester","","","","","","","","","","","","07_Fieldwalking_Corney_Pottery.shp","","","","","Samian","% Samian","" "","","","","","","","","","","","","","","","","","","07_Fieldwalking_Corney_Pottery.shp.xml","","","","","NeneValley","% Nene Valley Pottery","" "","","","","","","","","","","","","","","","","","","07_Fieldwalking_Corney_Pottery.shx","","","","","Period","Corney's dating for each scatter","" "","","","","","","","","","","","","","","","","","","","","","","","FineWare","% Fine Ware","" "","","","","","","","","","","","","","","","","","","","","","","","Silchester","% Silchester ware","" "","","","","","","","","","","","","","","","","","","","","","","","Oxford","% Oxfordshire Pottery","" "","","","","","","","","","","","","","","","","","","","","","","","GalloBelgic","% Gallo-Belgic Ware","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 08 Fieldwalking Corney Building Material","PC - Windows 7","ESRI ArcGIS","10.2","18/05/2016","18/05/2016","England","Rob","Fry","University of Reading","John","Creighton","University of Reading","c.1:4,000","","Good to about 5-10m","Digitisation of 1:4,000 plans in Corney (1984)","To compare surface scatters to other survey data","08_Fieldwalking_Corney_Building_Material.cpg","The approximate spread of brick and tile, from Corney's fieldwalking programme between 1969-1981 is shown. Only selected fields outside the town walls were walked. There tended to be more arable to the east and south and more pasture to the north and west. A summary outline is presented in Creighton (2016), but the full details are published within Corney (1984). Source: Corney, M. 1984: 'A fieldsurvey of the extra-mural region of Silchester', in: M.G. Fulford (ed.) Silchester Defences 1974-80. Britannia Monograph 5, Society for the Promotion of Roman Studies, London. ","Polygon","OSGB36","Corney (1984)","FID","Unique identifier for each scatter","" "","","","","","","Hampshire","","","","","","","","","","","","08_Fieldwalking_Corney_Building_Material.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","08_Fieldwalking_Corney_Building_Material.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","08_Fieldwalking_Corney_Building_Material.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","08_Fieldwalking_Corney_Building_Material.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","08_Fieldwalking_Corney_Building_Material.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","08_Fieldwalking_Corney_Building_Material.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","08_Fieldwalking_Corney_Building_Material.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 10 Walls Antiquaries Grea Plan Shade 1","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Very good spatial correlation with other interpretive plans; c.2-3m correlation with OS rural maps.","Digitised Antiquarian plans","Provision of a revised site plan for Silchester","10_Walls_Antiquaries_Great_Plan_Shade_1.dbf","Walls and buildings from the Henry Hodge's Great Plan (Shade 1 of 5). The Society of Antiquaries' Great plan included walls of up to five shades. There was no consistent meaning behind the shades. Sometimes they represented different phases, but thy might equally represent different building materials or more or less substantial walls. They are reproduced here without prejudice. The positioning of the buildings has been adapted to correlate with the geophysical data. The procedure is outlined in Creighton (2016). The complete building plan comprises the SHP files for five shades together with the additional walls found in the geophysical and aerial photographic data. ","Polygon","OSGB36","Adjusted Antiquarian plans","FID","Unique identifier for each wall element","" "","","","","","","Hampshire","","","","","","","","","","","","10_Walls_Antiquaries_Great_Plan_Shade_1.prj","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","10_Walls_Antiquaries_Great_Plan_Shade_1.sbn","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","10_Walls_Antiquaries_Great_Plan_Shade_1.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","10_Walls_Antiquaries_Great_Plan_Shade_1.shp","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","10_Walls_Antiquaries_Great_Plan_Shade_1.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","10_Walls_Antiquaries_Great_Plan_Shade_1.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 11 Walls Antiquaries Great Plan Shade 2","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Very good spatial correlation with other interpretive plans; c.2-3m correlation with OS rural maps.","Digitised Antiquarian plans","Provision of a revised site plan for Silchester","11_Walls_Antiquaries_Great_Plan_Shade_2.dbf","Walls and buildings from the Henry Hodge's Great Plan (Shade 2 of 5). The Society of Antiquaries' Great plan included walls of up to five shades. There was no consistent meaning behind the shades. Sometimes they represented different phases, but thy might equally represent different building materials or more or less substantial walls. They are reproduced here without prejudice. The positioning of the buildings has been adapted to correlate with the geophysical data. The procedure is outlined in Creighton (2016). The complete building plan comprises the SHP files for five shades together with the additional walls found in the geophysical and aerial photographic data.","Polygon","OSGB36","Adjusted Antiquarian plans","FID","Unique identifier for each wall element","" "","","","","","","Hampshire","","","","","","","","","","","","11_Walls_Antiquaries_Great_Plan_Shade_2.prj","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","11_Walls_Antiquaries_Great_Plan_Shade_2.sbn","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","11_Walls_Antiquaries_Great_Plan_Shade_2.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","11_Walls_Antiquaries_Great_Plan_Shade_2.shp","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","11_Walls_Antiquaries_Great_Plan_Shade_2.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","11_Walls_Antiquaries_Great_Plan_Shade_2.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 12 Walls Antiquaries Great Plan Shade 3","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Very good spatial correlation with other interpretive plans; c.2-3m correlation with OS rural maps.","Digitised Antiquarian plans","Provision of a revised site plan for Silchester","12_Walls_Antiquaries_Great_Plan_Shade_3.cpg","Walls and buildings from the Henry Hodge's Great Plan (Shade 3 of 5). The Society of Antiquaries' Great plan included walls of up to five shades. There was no consistent meaning behind the shades. Sometimes they represented different phases, but thy might equally represent different building materials or more or less substantial walls. They are reproduced here without prejudice. The positioning of the buildings has been adapted to correlate with the geophysical data. The procedure is outlined in Creighton (2016). The complete building plan comprises the SHP files for five shades together with the additional walls found in the geophysical and aerial photographic data.","Polygon","OSGB36","Adjusted Antiquarian plans","FID","Unique identifier for each wall element","" "","","","","","","Hampshire","","","","","","","","","","","","12_Walls_Antiquaries_Great_Plan_Shade_3.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","12_Walls_Antiquaries_Great_Plan_Shade_3.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","12_Walls_Antiquaries_Great_Plan_Shade_3.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","12_Walls_Antiquaries_Great_Plan_Shade_3.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","12_Walls_Antiquaries_Great_Plan_Shade_3.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","12_Walls_Antiquaries_Great_Plan_Shade_3.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","12_Walls_Antiquaries_Great_Plan_Shade_3.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 13 Walls Antiquaries Great Plan Shade 4","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Very good spatial correlation with other interpretive plans; c.2-3m correlation with OS rural maps","Digitised Antiquarian plans","Provision of a revised site plan for Silchester","13_Walls_Antiquaries_Great_Plan_Shade_4.cpg","Walls and buildings from the Henry Hodge's Great Plan (Shade 4 of 5). The Society of Antiquaries' Great plan included walls of up to five shades. There was no consistent meaning behind the shades. Sometimes they represented different phases, but thy might equally represent different building materials or more or less substantial walls. They are reproduced here without prejudice. The positioning of the buildings has been adapted to correlate with the geophysical data. The procedure is outlined in Creighton (2016). The complete building plan comprises the SHP files for five shades together with the additional walls found in the geophysical and aerial photographic data.","Polygon","OSGB36","Adjusted Antiquarian plans","FID","Unique identifier for each wall element","" "","","","","","","Hampshire","","","","","","","","","","","","13_Walls_Antiquaries_Great_Plan_Shade_4.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","13_Walls_Antiquaries_Great_Plan_Shade_4.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","13_Walls_Antiquaries_Great_Plan_Shade_4.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","13_Walls_Antiquaries_Great_Plan_Shade_4.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","13_Walls_Antiquaries_Great_Plan_Shade_4.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","13_Walls_Antiquaries_Great_Plan_Shade_4.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","13_Walls_Antiquaries_Great_Plan_Shade_4.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 14 Walls Antiquaries Great Plan Shade 5","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Very good spatial correlation with other interpretive plans; c.2-3m correlation with OS rural maps.","Digitised Antiquarian plans","Provision of a revised site plan for Silchester","14_Walls_Antiquaries_Great_Plan_Shade_5.cpg","Walls and buildings from the Henry Hodge's Great Plan (Shade 5 of 5). The Society of Antiquaries' Great plan included walls of up to five shades. There was no consistent meaning behind the shades. Sometimes they represented different phases, but thy might equally represent different building materials or more or less substantial walls. They are reproduced here without prejudice. The positioning of the buildings has been adapted to correlate with the geophysical data. The procedure is outlined in Creighton (2016). The complete building plan comprises the SHP files for five shades together with the additional walls found in the geophysical and aerial photographic data.","Polygon","OSGB36","Adjusted Antiquarian plans","FID","Unique identifier for each wall element","" "","","","","","","Hampshire","","","","","","","","","","","","14_Walls_Antiquaries_Great_Plan_Shade_5.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","14_Walls_Antiquaries_Great_Plan_Shade_5.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","14_Walls_Antiquaries_Great_Plan_Shade_5.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","14_Walls_Antiquaries_Great_Plan_Shade_5.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","14_Walls_Antiquaries_Great_Plan_Shade_5.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","14_Walls_Antiquaries_Great_Plan_Shade_5.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","14_Walls_Antiquaries_Great_Plan_Shade_5.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 15 Walls Additiona from Grad","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Very good spatial correlation with other interpretive plans; c.2-3m correlation with OS rural maps.","Interpretation of the Fluxgate Gradiometry data","Creation of a revised plan of Silchester","15_Walls_Additional_from_Grad.cpg","Additional Walls to those on the Great Plan deriving from the Gradiometry interpretation. This layer only shows walls additional to those on the Great Plan. The procedure for their identification is outlined in Creighton (2016). The complete building plan comprises the SHP files for five shades together with the additional walls found in the gradiometry and aerial photographic data.","Polygon","OSGB36","Fluxgate Gradiometry interpretation","FID","Unique identifier for each wall element","" "","","","","","","Hampshire","","","","","","","","","","","","15_Walls_Additional_from_Grad.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","15_Walls_Additional_from_Grad.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","15_Walls_Additional_from_Grad.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","15_Walls_Additional_from_Grad.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","15_Walls_Additional_from_Grad.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","15_Walls_Additional_from_Grad.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","15_Walls_Additional_from_Grad.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 16 Walls Additiona lfrom Aerial Photographs","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Very good spatial correlation with other interpretive plans; c.2-3m correlation with OS rural maps.","DIgitisation of AP plot","Provision of a revised site plan for Silchester","16_Walls_Additional_from_Aerial_Photographs.cpg","Additional Walls to those on the Great Plan deriving from the Aerial Photographic interpretation. This layer only shows walls additional to those on the Great Plan. The procedure for their identification is outlined in Creighton (2016).The complete building plan comprises the SHP files for five shades together with the additional walls found in the gradiometry and aerial photographic data. The original data source is: Bewley, R. & Fulford, M.G. 1996: 'Aerial photography and the plan of Silchester (Calleva Atrebatum)', Britannia 27, 387-8.","Polygon","OSGB36","Bewley and Fulford (1996)","FID","Unique identifier for each wall element","" "","","","","","","Hampshire","","","","","","","","","","","","16_Walls_Additional_from_Aerial_Photographs.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","16_Walls_Additional_from_Aerial_Photographs.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","16_Walls_Additional_from_Aerial_Photographs.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","16_Walls_Additional_from_Aerial_Photographs.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","16_Walls_Additional_from_Aerial_Photographs.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","16_Walls_Additional_from_Aerial_Photographs.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","16_Walls_Additional_from_Aerial_Photographs.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 17 Pits Antiquaries Great Plan","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Very good spatial correlation with other interpretive plans; c.2-3m correlation with OS rural maps.","Digitised Antiquarian plans","Provision of a revised site plan for Silchester","17_Pits_Antiquaries_Great_Plan.cpg","These are all the features identified as 'Pits' on the Society of Antiquaries Great Plan. Their plans represented the pits schematically as always being perfectly circular and nearly always of a uniform size. They only discovered those that intersected with their narrow parallel trenches, and within the areas they opened up to reveal buildings. They certainly do not represent an accurate view of coverage, but are provided here to compare and/or contrast with the geophysical impression/interpretation of pit-like anomalies across the site.","Polygon","OSGB36","Adjusted Antiquarian plans","FID","Unique identifier for each pit","" "","","","","","","Hampshire","","","","","","","","","","","","17_Pits_Antiquaries_Great_Plan.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","17_Pits_Antiquaries_Great_Plan.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","17_Pits_Antiquaries_Great_Plan.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","17_Pits_Antiquaries_Great_Plan.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","17_Pits_Antiquaries_Great_Plan.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","17_Pits_Antiquaries_Great_Plan.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","17_Pits_Antiquaries_Great_Plan.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 18 Grad Interpretation Defences (Negative)","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Internal spatial relationships good to 0.5m, overall good within normal tolerance of OS rural maps","Manual digitisation within Adobe Illustrator","Fluxgate Gradiometry interpretation","18_Grad_Interpretation_Defences_Negative.cpg","Defences (negative). Major linear negative anomalies in the fluxgate gradiometry data. This is one of the layers of the interpretation of the Fluxgate Gradiometry in and around Silchester Roman Town. The full description of the workflow involved in digitisation (which was originally done in Adobe Illustrator) is provided in Creighton (2016). Fluxgate Gradiometry interpretation. Manual digitisation within Adobe Illustrator. Internal spatial relationships good to 0.5m, overall good within normal tolerance of OS rural maps.","Polygon","OSGB36","Fluxgate Gradiometry interpretation","FID","Unique identifier for each linear element","" "","","","","","","Hampshire","","","","","","","","","","","","18_Grad_Interpretation_Defences_Negative.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","18_Grad_Interpretation_Defences_Negative.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","18_Grad_Interpretation_Defences_Negative.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","18_Grad_Interpretation_Defences_Negative.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","18_Grad_Interpretation_Defences_Negative.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","18_Grad_Interpretation_Defences_Negative.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","18_Grad_Interpretation_Defences_Negative.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 19 Grad Interpretation Defences (Positive)","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Internal spatial relationships good to 0.5m, overall good within normal tolerance of OS rural maps","Manual digitisation within Adobe Illustrator","Fluxgate Gradiometry interpretation","19_Grad_Interpretation_Defences_Positive.cpg","Defences (positive). Major linear positive anomalies in the fluxgate gradiometry data. This is one of the layers of the interpretation of the Fluxgate Gradiometry in and around Silchester Roman Town. The full description of the workflow involved in digitisation (which was originally done in Adobe Illustrator) is provided in Creighton (2016).","Polygon","OSGB36","Fluxgate Gradiometry interpretation","FID","Unique identifier for each major linear element","" "","","","","","","Hampshire","","","","","","","","","","","","19_Grad_Interpretation_Defences_Positive.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","19_Grad_Interpretation_Defences_Positive.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","19_Grad_Interpretation_Defences_Positive.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","19_Grad_Interpretation_Defences_Positive.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","19_Grad_Interpretation_Defences_Positive.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","19_Grad_Interpretation_Defences_Positive.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","19_Grad_Interpretation_Defences_Positive.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 20 Grad Interpretation Linears (Negative)","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Internal spatial relationships good to 0.5m, overall good within normal tolerance of OS rural maps","Manual digitisation within Adobe Illustrator","Fluxgate Gradiometry interpretation","20_Grad_Interpretation_Linears_Negative.cpg","Linears (negative). Linear negative anomalies in the fluxgate gradiometry data. This is one of the layers of the interpretation of the Fluxgate Gradiometry in and around Silchester Roman Town. The full description of the workflow involved in digitisation (which was originally done in Adobe Illustrator) is provided in Creighton (2016).","Polygon","OSGB36","Fluxgate Gradiometry interpretation","FID","Unique identifier for each linear element","" "","","","","","","Hampshire","","","","","","","","","","","","20_Grad_Interpretation_Linears_Negative.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","20_Grad_Interpretation_Linears_Negative.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","20_Grad_Interpretation_Linears_Negative.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","20_Grad_Interpretation_Linears_Negative.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","20_Grad_Interpretation_Linears_Negative.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","20_Grad_Interpretation_Linears_Negative.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","20_Grad_Interpretation_Linears_Negative.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 21 Grad nterpretation Linears (Positive)","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Internal spatial relationships good to 0.5m, overall good within normal tolerance of OS rural maps","Manual digitisation within Adobe Illustrator","Fluxgate Gradiometry interpretation","21_Grad_Interpretation_Linears_Positive.cpg","Linears (positive). Linear positive anomalies in the fluxgate gradiometry data. This is one of the layers of the interpretation of the Fluxgate Gradiometry in and around Silchester Roman Town. The full description of the workflow involved in digitisation (which was originally done in Adobe Illustrator) is provided in Creighton (2016).","Polygon","OSGB36","Fluxgate Gradiometry interpretation","FID","Unique identifier for each linear element","" "","","","","","","Hampshire","","","","","","","","","","","","21_Grad_Interpretation_Linears_Positive.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","21_Grad_Interpretation_Linears_Positive.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","21_Grad_Interpretation_Linears_Positive.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","21_Grad_Interpretation_Linears_Positive.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","21_Grad_Interpretation_Linears_Positive.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","21_Grad_Interpretation_Linears_Positive.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","21_Grad_Interpretation_Linears_Positive.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 22 Grad Interpretation Pits (>10nT)","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Internal spatial relationships good to 0.5m, overall good within normal tolerance of OS rural maps","Manual digitisation within Adobe Illustrator","Fluxgate Gradiometry interpretation","22_Grad_Interpretation_Pits_10nT.cpg","Pits (>10nT). Pit-like features with a fluxgate gradiometry reading above 10nT. This is one of the layers of the interpretation of the Fluxgate Gradiometry in and around Silchester Roman Town. The full description of the workflow involved in digitisation (which was originally done in Adobe Illustrator) is provided in Creighton (2016).","Polygon","OSGB36","Fluxgate Gradiometry interpretation","FID","Unique identifier for each pit","" "","","","","","","Hampshire","","","","","","","","","","","","22_Grad_Interpretation_Pits_10nT.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","22_Grad_Interpretation_Pits_10nT.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","22_Grad_Interpretation_Pits_10nT.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","22_Grad_Interpretation_Pits_10nT.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","22_Grad_Interpretation_Pits_10nT.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","22_Grad_Interpretation_Pits_10nT.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","22_Grad_Interpretation_Pits_10nT.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 23 Grad Interpretation Pits (>2nT)","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Internal spatial relationships good to 0.5m, overall good within normal tolerance of OS rural maps","Manual digitisation within Adobe Illustrator","Fluxgate Gradiometry interpretation","23_Grad_Interpretation_Pits_2nT.cpg","Pits (>2nT). Pit-like anomolies in the fluxgate gradiometry data with signals greater than 2nT. This is one of the layers of the interpretation of the Fluxgate Gradiometry in and around Silchester Roman Town. The full description of the workflow involved in digitisation (which was originally done in Adobe Illustrator) is provided in Creighton (2016).","Polygon","OSGB36","Fluxgate Gradiometry interpretation","FID","Unique identifier for each pit","" "","","","","","","Hampshire","","","","","","","","","","","","23_Grad_Interpretation_Pits_2nT.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","23_Grad_Interpretation_Pits_2nT.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","23_Grad_Interpretation_Pits_2nT.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","23_Grad_Interpretation_Pits_2nT.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","23_Grad_Interpretation_Pits_2nT.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","23_Grad_Interpretation_Pits_2nT.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","23_Grad_Interpretation_Pits_2nT.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 24 Grad Interpretations Spikes","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Internal spatial relationships good to 0.5m, overall good within normal tolerance of OS rural maps","Manual digitisation within Adobe Illustrator","Fluxgate Gradiometry interpretation","24_Grad_Interpretations_Spikes.cpg","Spikes. Small dipoles in the fluxgate gradiometry data, usually indicative of metallic objects. This is one of the layers of the interpretation of the Fluxgate Gradiometry in and around Silchester Roman Town. The full description of the workflow involved in digitisation (which was originally done in Adobe Illustrator) is provided in Creighton (2016).","Polygon","OSGB36","Fluxgate Gradiometry interpretation","FID","Unique identifier for each 'spike'","" "","","","","","","Hampshire","","","","","","","","","","","","24_Grad_Interpretations_Spikes.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","24_Grad_Interpretations_Spikes.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","24_Grad_Interpretations_Spikes.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","24_Grad_Interpretations_Spikes.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","24_Grad_Interpretations_Spikes.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","24_Grad_Interpretations_Spikes.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","24_Grad_Interpretations_Spikes.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 25 Grad Interpretation Potential Burial Areas","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Internal spatial relationships good to 0.5m, overall good within normal tolerance of OS rural maps","Manual digitisation within Adobe Illustrator","Fluxgate Gradiometry interpretation","25_Grad_Interpretation_Potential_Burial_Areas.cpg","Potential burial areas. An area interpreted as a potential burial area, either because of a repeated aligned elongated pitting suggestive of inhumations, or small pitting correlated with are area where cremated bone appeared in fieldwalking. This is one of the layers of the interpretation of the Fluxgate Gradiometry in and around Silchester Roman Town. The full description of the workflow involved in digitisation (which was originally done in Adobe Illustrator) is provided in Creighton (2016).","Polygon","OSGB36","Fluxgate Gradiometry interpretation","FID","Unique identifier for each area","" "","","","","","","Hampshire","","","","","","","","","","","","25_Grad_Interpretation_Potential_Burial_Areas.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","25_Grad_Interpretation_Potential_Burial_Areas.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","25_Grad_Interpretation_Potential_Burial_Areas.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","25_Grad_Interpretation_Potential_Burial_Areas.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","25_Grad_Interpretation_Potential_Burial_Areas.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","25_Grad_Interpretation_Potential_Burial_Areas.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","25_Grad_Interpretation_Potential_Burial_Areas.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 26 Grad nterpretation Roads","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Internal spatial relationships good to 0.5m, overall good within normal tolerance of OS rural maps","Manual digitisation within Adobe Illustrator","Fluxgate Gradiometry interpretation","26_Grad_Interpretation_Roads.cpg","Roads represents an interpretation of the loaction of roads which is implied rather than directly stated by the Fluxgate Gradiometery. The gravel metalled roads do not particiularly show against the gravel natural, so roads often only reveal themselves by the absense of features (within the town) or the presence of side ditches (outside the town). The roads as they stretch further away from the town have been alighed with their representation on OS maps, though close to the town these are not always perfectly accurate. This is one of the layers of the interpretation of the Fluxgate Gradiometry in and around Silchester Roman Town. The full description of the workflow involved in digitisation (which was originally done in Adobe Illustrator) is provided in Creighton (2016).","Polygon","OSGB36","Fluxgate Gradiometry interpretation","FID","Unique identifier for each road element","" "","","","","","","Hampshire","","","","","","","","","","","","26_Grad_Interpretation_Roads.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","26_Grad_Interpretation_Roads.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","26_Grad_Interpretation_Roads.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","26_Grad_Interpretation_Roads.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","26_Grad_Interpretation_Roads.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","26_Grad_Interpretation_Roads.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","26_Grad_Interpretation_Roads.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 27 Grad Interpretation Road Drains","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Internal spatial relationships good to 0.5m, overall good within normal tolerance of OS rural maps","Manual digitisation within Adobe Illustrator","Fluxgate Gradiometry interpretation","27_Grad_Interpretation_Road_Drains.cpg","Road drains (linears along the centre of the town roads). This is one of the layers of the interpretation of the Fluxgate Gradiometry in and around Silchester Roman Town. The full description of the workflow involved in digitisation (which was originally done in Adobe Illustrator) is provided in Creighton (2016).","Polygon","OSGB36","Fluxgate Gradiometry interpretation","FID","Unique identifier for each drain element","" "","","","","","","Hampshire","","","","","","","","","","","","27_Grad_Interpretation_Road_Drains.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","27_Grad_Interpretation_Road_Drains.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","27_Grad_Interpretation_Road_Drains.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","27_Grad_Interpretation_Road_Drains.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","27_Grad_Interpretation_Road_Drains.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","27_Grad_Interpretation_Road_Drains.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","27_Grad_Interpretation_Road_Drains.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 28 Grad Interpretation Disturbed Areas","PC - Windows 7","ESRI ArcGIS","10.2","23/05/2016","23/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Internal spatial relationships good to 0.5m, overall good within normal tolerance of OS rural maps","Manual digitisation within Adobe Illustrator","Fluxgate Gradiometry interpretation","28_Grad_Interpretation_Disturbed_Areas.cpg","Disturbed Areas (regions of magnetically disturbed areas probably representing ancient activity rather thna modern). This is one of the layers of the interpretation of the Fluxgate Gradiometry in and around Silchester Roman Town. The full description of the workflow involved in digitisation (which was originally done in Adobe Illustrator) is provided in Creighton (2016). ","Polygon","OSGB36","Fluxgate Gradiometry interpretation","FID","Unique identifier for each area","" "","","","","","","Hampshire","","","","","","","","","","","","28_Grad_Interpretation_Disturbed_Areas.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","28_Grad_Interpretation_Disturbed_Areas.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","28_Grad_Interpretation_Disturbed_Areas.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","28_Grad_Interpretation_Disturbed_Areas.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","28_Grad_Interpretation_Disturbed_Areas.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","28_Grad_Interpretation_Disturbed_Areas.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","28_Grad_Interpretation_Disturbed_Areas.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 29 Grad Interpretation Field Drains","PC - Windows 7","ESRI ArcGIS","10.2","18/05/2016","18/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","0.25 x 0.50m survey","","Internal spatial relationships good to 0.5m, overall good within normal tolerance of OS rural maps","Manual digitisation within Adobe Illustrator","Fluxgate Gradiometry interpretation","29_Grad_Interpretation_Field_Drains.cpg","Land Drains (repeated parallel narrow linears, believed to be modern land-drain systems). This is one of the layers of the interpretation of the Fluxgate Gradiometry in and around Silchester Roman Town. The full description of the workflow involved in digitisation (which was originally done in Adobe Illustrator) is provided in Creighton (2016).","Polygon","OSGB36","Fluxgate Gradiometry interpretation","FID","Unique identifier for each feature","" "","","","","","","Hampshire","","","","","","","","","","","","29_Grad_Interpretation_Field_Drains.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","29_Grad_Interpretation_Field_Drains.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","29_Grad_Interpretation_Field_Drains.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","29_Grad_Interpretation_Field_Drains.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","29_Grad_Interpretation_Field_Drains.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","29_Grad_Interpretation_Field_Drains.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","29_Grad_Interpretation_Field_Drains.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 30 Grad Interpretation Modern Disturbance","PC - Windows 7","ESRI ArcGIS","10.2","18/05/2016","18/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","","","Internal spatial relationships good to 0.5m, overall good within normal tolerance of OS rural maps","Manual digitisation within Adobe Illustrator","Fluxgate gradiometry interpretation","30_Grad_Interpretation_Modern_Disturbance.cpg","Modern Disturbance (recent demolished buildings, electro-magnetic interference from drains, cables, recently removed field boundaries). This is one of the layers of the interpretation of the Fluxgate Gradiometry in and around Silchester Roman Town. The full description of the workflow involved in digitisation (which was originally done in Adobe Illustrator) is provided in Creighton (2016).","Polygon","OSGB36","Fluxgate gradiometry interpretation","FID","Unique identifier for each area","" "","","","","","","Hampshire","","","","","","","","","","","","30_Grad_Interpretation_Modern_Disturbance.dbf","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","30_Grad_Interpretation_Modern_Disturbance.prj","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","30_Grad_Interpretation_Modern_Disturbance.sbn","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","30_Grad_Interpretation_Modern_Disturbance.sbx","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","30_Grad_Interpretation_Modern_Disturbance.shp","","","","","","","" "","","","","","","","","","","","","","","","","","","30_Grad_Interpretation_Modern_Disturbance.shp.xml","","","","","","","" "","","","","","","","","","","","","","","","","","","30_Grad_Interpretation_Modern_Disturbance.shx","","","","","","","" "","","","","","","","","","","","","","","","","","","","","","","","","","" "Silchester Mapping Project 2005-10: 09 Gradiometry","PC - Windows 7","ESRI ArcGIS","10.2","18/05/2016","18/05/2016","England","John","Creighton","University of Reading","John","Creighton","University of Reading","0.25 x 0.50m survey","","Within field spatial relationships good to 0.5m, overall good within normal tolerance of OS rural maps","Bartington 601 Fluxgate Gradiometer","Comparing geophysical data with other datasets","09_Gradiometry.tfw","Processed Fluxgate Gradiometry data from the Silchester Mapping project. Data collected 2005-7. The data was collected on Bartington dual-probe gradiometers. It is provided as minimally processed data with no smoothing. Locational accuracy is variable. The surveys were done field by field, measured by tape into field boundaries, and here imported as XYZ files and fitted to the OS Landline map. If the location of this image and those of the interpretation diverge, The latter is closer to the original data.The main resolution used in the survey was 0.25m x 0.5m; this raster file is resampled at 0.25 x 0.25m from the original multiple datasets of individual fields.","Raster","OSGB36","Geophysical Survey","","","" "","","","","","","Hampshire","","","","","","","","","","","","09_Gradiometry.tif","","","","","","","" "","","","","","","Basingstone and Deane","","","","","","","","","","","","09_Gradiometry.tif.aux.xml","","","","","","","" "","","","","","","Mortimer West End","","","","","","","","","","","","09_Gradiometry.tif.ovr","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","09_Gradiometry.tif.xml","","","","","","","" "","","","","","","Silchester","","","","","","","","","","","","","","","","","","",""