遇见数据集

NSW Topographic Maps

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Research Data Australia2024-12-14 收录
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Metadata Portal Metadata InformationContent TitleNSW Physiography Category Content TypeWeb MapDescriptionMap Cache Web Service provides rasterised topographic maps in a seamless mosaic view covering NSW. This service generally contains the current standard Topographic maps from the 1:100,000; 1:50,000 and 1:25,000 series.Where coverage exists at multiple scales, the largest scale map is displayed. The sourced Geotiff file is cropped to the map window only, with no legend, disclaimers, map grid, scale bar or north arrow displayed. The NSW Topographic Map series is derived from Spatial Services’ Digital Topographic Database (DTDB). Information viewed in this web service includes:• Roads• Points of interest• Localities• Contours• Drainage• Cultural data• Parks and forests• Property boundaries. This web service allows users to easily integrate the topographic map cache coverage for NSW into Open Geospatial Consortium (OGC) compliant spatial platforms and applications. The NSW Topographic Map Cache web service can be used for mapping, emergency services, natural resource management, geosciences and sustainable development. This service ensures users are able to consume topographic map data without the requirement of hosting the map files on their own servers. It is important to note that depictions of roads and tracks do not necessarily indicate a public right of way. Unlawful entry upon private land or a restricted area and/or wilful damage of property such as gates and fences expose offenders to legal prosecution. Initial Publication Date31/07/2019Data Currency01/01/3000Data Update FrequencyOtherContent SourceData provider filesFile TypeESRI File Geodatabase (*.gdb)Attribution© State of New South Wales (Spatial Services, a business unit of the Department of Customer Service NSW). For current information go to spatial.nsw.gov.auData Theme, Classification or Relationship to other DatasetsFeatures of Interest, Water, Transport, Physiography, Land and Parcel, Administrative Boundaries, Land Cover, Place Names and Elevation and Depth themes of the Foundation Spatial Data Framework (FSDF)AccuracyThe dataset maintains a positional relationship to, and alignment with, the state's topographic features including natural, physical and cultural. It is divided into the seven themes of the FSDF and two categories Each of these themes is made up of various Feature Classes (or layers) that contain the relevant spatial data and their associated attributes and relationships. This dataset was captured by utilising the best available source at a variety of scales and accuracies, ranging from 1:500 to 1:250 000 according to the National Mapping Council of Australia, Standards of Map Accuracy (1975). Therefore, the position of the feature instance will be within 0.5mm at map scale for 90% of the well-defined points. That is, 1:500 = 0.25m, 1:2000 = 1m, 1:4000 = 2m, 1:25000 = 12.5m, 1:50000 = 25m and 1:100000 = 50m.A program to upgrade the spatial location and accuracy of data is ongoing.Spatial Reference System (dataset)GDA94Spatial Reference System (web service)EPSG:3857WGS84 Equivalent ToOnce published the WGS84 service can be aligned to other projections.GDA94Spatial ExtentFull StateContent LineageFor additional information, please contact us via the Spatial Services Customer HubData ClassificationUnclassifiedData Access PolicyOpenData QualityFor additional information, please contact us via the Spatial Services Customer HubTerms and ConditionsCreative CommonsStandard and SpecificationOpen Geospatial Consortium (OGC) implemented and compatible for consumption by common GIS platforms. This dataset is compliant with the NSW Foundation Spatial Data Framework and its specifications.Data CustodianDCS Spatial Services346 Panorama AveBathurst NSW 2795Point of ContactPlease contact us via the Spatial Services Customer HubData AggregatorDCS Spatial Services346 Panorama AveBathurst NSW 2795Data DistributorDCS Spatial Services346 Panorama AveBathurst NSW 2795Additional Supporting InformationData DictionariesTRIM Number

元数据门户元数据信息 内容标题:新南威尔士州地貌分类 内容类型:Web地图 描述:地图缓存Web服务提供无缝拼接视图下的栅格化地形图,覆盖新南威尔士州全域。该服务通常包含当前标准的1:10万、1:5万及1:2.5万比例尺系列地形图。当多比例尺数据均有覆盖时,将优先显示比例尺更大的地形图。所获取的GeoTIFF文件仅裁剪至地图窗口范围,且不包含图例、免责声明、地图网格、比例尺杆或指北针。新南威尔士州地形图系列源自新南威尔士州空间服务局的数字地形数据库(Digital Topographic Database, DTDB)。 本Web服务所展示的信息包括: • 道路 • 兴趣点 • 居民点 • 等高线 • 水系 • 人文地理数据 • 公园与森林 • 地块边界 本Web服务支持用户轻松将新南威尔士州地形图缓存图层集成至符合开放地理空间联盟(Open Geospatial Consortium, OGC)标准的空间平台与应用程序中。 新南威尔士州地形图缓存Web服务可应用于地图制图、应急服务、自然资源管理、地球科学与可持续发展领域。 该服务允许用户无需在自有服务器上托管地图文件,即可获取地形图数据。需要注意的是,文档中对道路与路径的描绘并不必然代表其属于公共通行权。未经许可进入私人土地或限制区域,以及故意损坏闸门、围栏等财物的行为,将使违法者面临法律追诉。 首次发布日期:2019年7月31日 数据现势性:3000年1月1日 数据更新频率:其他 内容来源:数据提供方文件 文件类型:ESRI文件地理数据库(*.gdb) 版权声明© 新南威尔士州政府(新南威尔士州顾客服务部下属业务单元空间服务局)。最新信息请访问spatial.nsw.gov.au 数据主题、分类或与其他数据集的关联:兴趣点要素、水系、交通要素、地貌要素、土地与地块、行政边界、土地覆盖、地名,以及基础空间数据框架(Foundation Spatial Data Framework, FSDF)的高程与深度主题。 精度说明:本数据集与州内自然、物理及人文地形要素保持空间位置关系与对齐。其分为基础空间数据框架的7个主题与2个类别,每个主题由若干要素类(或图层)组成,包含相关空间数据及其关联属性与关系。本数据集采用澳大利亚国家测绘委员会1975年《地图精度标准》中规定的多比例尺与精度等级数据源进行采集,比例尺范围覆盖1:500至1:25万。因此,对于90%的明确定义点位,其要素实例的位置误差在对应比例尺下不超过0.5毫米。即:1:500比例尺对应0.25米,1:2000比例尺对应1米,1:4000比例尺对应2米,1:25000比例尺对应12.5米,1:50000比例尺对应25米,1:100000比例尺对应50米。目前,一项用于升级数据空间位置与精度的项目正在推进中。 数据集空间参考系:GDA94 Web服务空间参考系:EPSG:3857 WGS84等效说明:服务发布后,可将WGS84格式的服务对齐至其他投影方式,最终对齐至GDA94坐标系。 空间覆盖范围:全州范围 内容溯源:如需更多信息,请通过空间服务客户中心联系我们 数据分类:非机密 数据访问政策:开放 数据质量:如需更多信息,请通过空间服务客户中心联系我们 条款与条件:知识共享协议 标准与规范:符合开放地理空间联盟(Open Geospatial Consortium, OGC)标准,可兼容常见地理信息系统(GIS)平台读取使用。本数据集符合新南威尔士州基础空间数据框架及其规范要求。 数据保管方:新南威尔士州顾客服务部空间服务局,地址:澳大利亚新南威尔士州巴瑟斯特市全景大道346号,邮编2795 联络方式:请通过空间服务客户中心联系我们 数据聚合方:新南威尔士州顾客服务部空间服务局,地址:澳大利亚新南威尔士州巴瑟斯特市全景大道346号,邮编2795 数据分发方:新南威尔士州顾客服务部空间服务局,地址:澳大利亚新南威尔士州巴瑟斯特市全景大道346号,邮编2795 附加支持信息:数据字典:TRIM编号

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data.nsw.gov.au
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