All Survey Types,Survey Name,,"Land off Snowswick Lane, Coleshill, Oxfordshire, Magnetometer Survey" ,Survey Index,,Archaeological Surveys Ltd Job no: J943 ,Description,,Magnetometer survey ,Survey Purpose,,Magnetometer survey for solar farm ,Location Coordinates (expressed in LatLong/OSGB),,SU 22640 94280 ,Location,,"UK, England, Oxfordshire, Coleshill, Land off Snowswick Lane" ,Survey Duration,Start date,24/11/2022 ,,End date,27/01/2023 ,Copyright Holder,Name,Kerry Donaldson and David Sabin ,,Organisation,Archaeological Surveys Ltd ,Solid Geology,,Oxford Clay Formation ,Drift Geology,,Sand and gravel of an unknown date ,Land Use,,Arable ,Survey Type,,Magnetometry ,Instrumentation,Type,Fluxgate gradiometer (5 channels) ,,Name,Sensys Magneto MXPDA ,Area Surveyed (include unit of measurement),,52ha ,Grid Size (include unit of measurement),Length,N/A ,,Width,N/A ,Method of Coverage,,Total coverage ,Traverse Separation,,0.5m ,Reading Interval,,20hz ,Sampling Position,,N/A ,Line Sequence,,Randomised tracks ,Resolution,,0.5m by 0.15m ,Survey Direction,,N/A ,Description of File Formats,,"Raw magnetometer csv. The raw mag files are georeferenced to UTM Zone 30, headings are: Eastings (30598368.194); Northings (5626756.947); Data value (-30.6); Date & time stamp (20220309-095028_GZ); File type & sensor number( .prm 1). The Eastings have the UTM zone 30 added to them. Processed data is in OSGB36 coordinates as eastings, northings and data value" ,File names (place a comma between each name),,"J943-mag-Area1-raw.csv, J943-mag-Area1-proc.csv, J943-mag-Area1-proc-hpf.csv, J943-mag-Area2-raw.csv, J943-mag-Area2-proc.csv, J943-mag-Area2-proc-hpf-lpf.csv, J943-mag-Area3-raw.csv, J943-mag-Area3-proc.csv, J943-mag-Area4-raw.csv, J943-mag-Area4-proc.csv, J943-mag-Area4-proc-hpf.csv, J943-mag-Area5-raw.csv,J943-mag-Area5-proc.csv, J943-mag-Area6-raw.csv, J943-mag-Area6-proc.csv, J943-mag-Area7-raw.csv, J943-mag-Area7-proc.csv" ,Software,,Sensys DLMGPS 4.01-07 and TerraSurveyor 3.0.37.0 ,Data collection,,"Raw magnetometer data collected in ETRS89 Zone 30 , processed data converted to OSGB 36 in TerraSurveyor" ,Additional Remarks,,Surveyor ? David Sabin ,,, Electro-magnetic,Coil Configuration,,N/A ,Recorded Component,, ,,, Ground Penetrating Radar,Antenna Information,,N/A ,Time Delay,, ,Time Sampling Resolution,, ,Time Span,, ,Average subsurface velocity,, ,Average subsurface note,, ,,, Magnetometer ,Magnetic north,,N/A ,Instrument drift,,N/A ,,, ,,, Resistance,Electrode configuration,,N/A ,Electrode spacing,, ,Multiple configurations,, ,,, Maritime Sonar ,Average water velocity,,N/A ,Sonar frequency,, ,Beam width at nadir,,