Gascoyne Airborne Electromagnetic (AEM) Project Data: Gis Data
收藏资源简介:
This data collection composes the data used in the Royalties for Regions-funded Gascoyne AEM Project report: Citation: Davis, AC, Munday, TJ, and George, RJ, 2016. Gascoyne River airborne electromagnetic survey IV: Final Report. CSIRO: Land and Water Technical Report (EP-15-92-29). For questions about data, contact CSIRO. For questions about the Gascoyne AEM Project, contact Department of Agriculture and Food Western Australia. It contains all the information that was used to generate the maps and figures in the report. Specifically, the folder contains: README.txt GascoyneAemProjectPublic.qgs GascoyneAemProjectPublic.qgs~ ···01 AemInversionData ···02 AemSurvey ···03 BoreholeData ···04 CarnarvonWaterReserve ···05 EM38 ···06 FaultsAndFolds ···07 GeophysicalZones ···07.01 CardabiaCalcareniteZone ···07.02 MarineSandsZone ···07.03 OldAlluviumHighConductivityZone ···07.04 OldAlluviumLowConductivityZone ···07.05 SaltwaterIntrusionZone ···07.06 ToolongaCalcilutiteZone ···07.07 UnsaturatedZone ···08 Hydrography ···09 Infrastructure ···10 NanoTem ···11 RiverTransects ···12 SouthernBoreTargets A NOTE ABOUT GRIDS: All grids in this project are in ErMapper format, and they are all registered to GDA94 on MGA49. If the grids involve elevation data, then all elevations are registered to 0m Australian Height Datum. The .ers files for the grids will have the following format: DatasetHeader Begin DataSetType = ERStorage DataType = Raster ByteOrder = LSBFirst CoordinateSpace Begin Datum = "GDA94" Projection = "MGA49" CoordinateType = EN Units = "METERS" Rotation = 0:0:0.0 CoordinateSpace End RasterInfo Begin CellType = IEEE4ByteReal NullCellValue = -999999 NrOfLines = 486 NrOfCellsPerLine = 1046 NrOfBands = 1 RegistrationCellX = 0.000000 RegistrationCellY = 486.000000 CellInfo Begin XDimension = 50.000000 YDimension = 50.000000 CellInfo End RegistrationCoord Begin Eastings = 763825.000000 Northings = 7244185.000000 RegistrationCoord End RasterInfo End DatasetHeader End Each grid has 50m x 50 m cell sizes, with grids of 486 x 1046 cells. They should all be registered to have a Null value of -999999.



