P5020 East Tasmania Magnetic and Radiometric Survey, 2022
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资源简介:
Survey Name: East TasmaniaDatasets Acquired: Magnetics, Radiometrics and ElevationGeoscience Australia Project Number: P5020Acquisition Start Date: 20/03/2022Acquisition End Date: 23/06/2022Flight line spacing: 200 mFlight line direction: East-West (090-270)Total distance flown: 57,709 line-km'sNominal terrain clearance: 80 mData Acquisition: Magspec Airborne Surveys Pty LtdProject Management: Geoscience AustraliaQuality Control: Geoscience AustraliaDataset Ownership: Geoscience Australia and Mineral Resources TasmaniaDatum: Geocentric Datum of Australia 2020 (GDA2020)Projection: Map Grid of Australia 55 (MGA55)Included in this release:1. Point-located Data - ASCII-column (.dat) or NetCDF (.nc) format.• Magnetic diurnal;• Magnetics raw-edited;• Magnetics reduced;• Radiometrics raw-edited;• Radiometrics reduced.2. Gridded data - ERMapper (.ers) format.• Total magnetic intensity (TMI);• TMI reduced to pole (RTP);• TMI RTP with first vertical derivative (1VD) applied;• Dose rate (with NASVD and standard processing);• Potassium concentration (with NASVD, standard processing);• Thorium concentration (with NASVD, standard processing);• Uranium concentration (with NASVD, standard processing);• Radar-derived digital elevation model (geoidal).3. Reports.• Calibration report;• Operations and processing summary report.© Commonwealth of Australia (Geoscience Australia) and Mineral Resources Tasmania, Government of Tasmania 2022. With the exception of the Commonwealth Coat of Arms and where otherwise noted, this product is provided under a Creative Commons Attribution 4.0 International Licence (http://creativecommons.org/licenses/by/4.0/legalcode).
数据集名称:东塔斯马尼亚;采集数据集类型:磁法、放射测量与高程数据
澳大利亚地质调查局(Geoscience Australia)项目编号:P5020
采集开始日期:2022年3月20日
采集结束日期:2022年6月23日
飞行线间距:200米
飞行线方位:东西向(090-270方位角)
总飞行测线里程:57709测线公里
标称离地高度:80米
数据采集方:Magspec航空勘测私人有限公司(Magspec Airborne Surveys Pty Ltd)
项目管理方:澳大利亚地质调查局
质量控制方:澳大利亚地质调查局
数据集所有权:澳大利亚地质调查局与塔斯马尼亚矿产资源局
基准面:澳大利亚2020地心基准(Geocentric Datum of Australia 2020, GDA2020)
投影方式:澳大利亚地图投影55(Map Grid of Australia 55, MGA55)
本次发布包含以下内容:
1. 点位数据:支持ASCII列格式(.dat)或NetCDF格式(.nc)
• 磁法日变数据
• 原始编辑磁法数据
• 磁法归算数据
• 原始编辑放射测量数据
• 放射测量归算数据
2. 格网数据:采用ERMapper格式(.ers)
• 总磁场强度(Total Magnetic Intensity, TMI)
• 化极总磁场强度(Reduced to Pole, RTP)
• 施加一阶垂直导数(First Vertical Derivative, 1VD)的化极总磁场强度
• 剂量率(经NASVD与标准处理流程)
• 钾含量(经NASVD与标准处理流程)
• 钍含量(经NASVD与标准处理流程)
• 铀含量(经NASVD与标准处理流程)
• 雷达衍生数字高程模型(大地水准面基准)
3. 报告文件
• 校准报告
• 作业与处理总结报告
© 澳大利亚联邦(澳大利亚地质调查局)与塔斯马尼亚州政府下属塔斯马尼亚矿产资源局,2022年。除澳大利亚联邦国徽及另有标注外,本产品采用知识共享署名4.0国际许可协议(http://creativecommons.org/licenses/by/4.0/legalcode)发布。
提供机构:
Geoscience Australia



