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遥感生态指数(RSEI)是基于卫星遥感数据,耦合了绿度指标、湿度指标、干度指标和热度指标,建立的一个完全基于遥感技术建立的生态环境质量评价方法,能对矿区生态环境质量状况进行快速监测和评价,产品类型为32位浮点型,值在0和1之间,在某一位置上<\/SPAN>数值越大<\/SPAN>表示该位置相较于监测区域的其他位置生态环境质量越好,参考《生态环境状况评价技术规范》把位于<\/SPAN>[0,1]<\/SPAN>的生态环境质量指数<\/SPAN>RSEI<\/SPAN>划分为<\/SPAN>5<\/SPAN>个等级一级代表生态环境质量\u201c差\u201d、二级代表生态环境质量\u201c较差\u201d、三级代表生态环境质量\u201c一般\u201d、四级代表生态环境质量\u201c良\u201d、五级代表生态环境质量\u201c优\u201d,各级的数值区间分别为<\/SPAN>[0,0.2]<\/SPAN>、(<\/SPAN>0.2,0.4]<\/SPAN>、<\/SPAN>(0.4,0.6]<\/SPAN>、<\/SPAN>(0.6,0.8]<\/SPAN>、<\/SPAN>(0.8,1.0]<\/SPAN>。<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>", "name": "5_大数据平台项目数据管理_标准产品/RSEI", "description": "

遥感生态指数(RSEI)是基于卫星遥感数据,耦合了绿度指标、湿度指标、干度指标和热度指标,建立的一个完全基于遥感技术建立的生态环境质量评价方法,能对矿区生态环境质量状况进行快速监测和评价,产品类型为32位浮点型,值在0和1之间,在某一位置上<\/SPAN>数值越大<\/SPAN>表示该位置相较于监测区域的其他位置生态环境质量越好,参考《生态环境状况评价技术规范》把位于<\/SPAN>[0,1]<\/SPAN>的生态环境质量指数<\/SPAN>RSEI<\/SPAN>划分为<\/SPAN>5<\/SPAN>个等级一级代表生态环境质量\u201c差\u201d、二级代表生态环境质量\u201c较差\u201d、三级代表生态环境质量\u201c一般\u201d、四级代表生态环境质量\u201c良\u201d、五级代表生态环境质量\u201c优\u201d,各级的数值区间分别为<\/SPAN>[0,0.2]<\/SPAN>、(<\/SPAN>0.2,0.4]<\/SPAN>、<\/SPAN>(0.4,0.6]<\/SPAN>、<\/SPAN>(0.6,0.8]<\/SPAN>、<\/SPAN>(0.8,1.0]<\/SPAN>。<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>", "extent": { "xmin": 41, "ymin": -10600583, "xmax": 10600655, "ymax": 31, "spatialReference": { "wkid": 4326, "latestWkid": 4326 } }, "initialExtent": { "xmin": 41, "ymin": -10600583, "xmax": 10600655, "ymax": 31, "spatialReference": { "wkid": 4326, "latestWkid": 4326 } }, "fullExtent": { "xmin": 41, "ymin": -10600583, "xmax": 10600655, "ymax": 31, "spatialReference": { "wkid": 4326, "latestWkid": 4326 } }, "pixelSizeX": 10600614, "pixelSizeY": 10600614, "bandCount": 1, "pixelType": "F32", "minPixelSize": 0, "maxPixelSize": 0, "copyrightText": "", "serviceDataType": "esriImageServiceDataTypeGeneric", "minValues": [ 0 ], "maxValues": [ 100 ], "meanValues": [ 31.939740336441385 ], "stdvValues": [ 25.257527512703053 ], "objectIdField": "objectid", "fields": [ { "name": "objectid", "type": "esriFieldTypeOID", "alias": "objectid", "domain": null }, { "name": "name", "type": "esriFieldTypeString", "alias": "name", "domain": null, "length": 200 }, { "name": "minps", "type": "esriFieldTypeDouble", "alias": "minps", "domain": null }, { "name": "maxps", "type": "esriFieldTypeDouble", "alias": "maxps", "domain": null }, { "name": "lowps", "type": "esriFieldTypeDouble", "alias": "lowps", "domain": null }, { "name": "highps", "type": "esriFieldTypeDouble", "alias": "highps", "domain": null }, { "name": "category", "type": "esriFieldTypeInteger", "alias": "category", "domain": { "type": "codedValue", "name": "MosaicCatalogItemCategoryDomain", "description": "目录项类别。", "codedValues": [ { "name": "Unknown", "code": 0 }, { "name": "Primary", "code": 1 }, { "name": "Overview", "code": 2 }, { "name": "Unprocessed Overview", "code": 3 }, { "name": "Partial Overview", "code": 4 }, { "name": "Inactive", "code": 5 }, { "name": "Uploaded", "code": 253 }, { "name": "Incomplete", "code": 254 }, { "name": "Custom", "code": 255 } ], "mergePolicy": "esriMPTDefaultValue", "splitPolicy": "esriSPTDefaultValue" } }, { "name": "tag", "type": "esriFieldTypeString", "alias": "tag", "domain": null, "length": 100 }, { "name": "groupname", "type": "esriFieldTypeString", "alias": "groupname", "domain": null, "length": 100 }, { "name": "productname", "type": "esriFieldTypeString", "alias": "productname", "domain": null, "length": 100 }, { "name": "centerx", "type": "esriFieldTypeDouble", "alias": "centerx", "domain": null }, { "name": "centery", "type": "esriFieldTypeDouble", "alias": "centery", "domain": null }, { "name": "zorder", "type": "esriFieldTypeInteger", "alias": "zorder", "domain": null }, { "name": "shape", "type": "esriFieldTypeGeometry", "alias": "shape", "domain": null }, { "name": "jobid", "type": "esriFieldTypeString", "alias": "任务编号", "domain": null, "length": 19 }, { "name": "st_area(shape)", "type": "esriFieldTypeDouble", "alias": "st_area(shape)", "domain": null }, { "name": "st_length(shape)", "type": "esriFieldTypeDouble", "alias": "st_length(shape)", "domain": null } ], "capabilities": "Image,Metadata,Catalog", "defaultMosaicMethod": "Northwest", "allowedMosaicMethods": "NorthWest,Center,LockRaster,ByAttribute,Nadir,Viewpoint,Seamline,None", "sortField": "", "sortValue": null, "sortAscending": true, "mosaicOperator": "First", "maxDownloadSizeLimit": 2048, "defaultCompressionQuality": 75, "defaultResamplingMethod": "Bilinear", "maxImageHeight": 4100, "maxImageWidth": 15000, "maxRecordCount": 1000, "maxDownloadImageCount": 20, "maxMosaicImageCount": 20, "allowRasterFunction": true, "rasterFunctionInfos": [ { "name": "Map_RSEI", "description": "栅格函数模板。", "help": "" }, { "name": "None", "description": "", "help": "" } ], "rasterTypeInfos": [ { "name": "Raster Dataset", "description": "Supports all ArcGIS Raster Datasets", "help": "" } ], "mensurationCapabilities": "None", "hasHistograms": true, "hasColormap": false, "hasRasterAttributeTable": false, "minScale": 0, "maxScale": 0, "exportTilesAllowed": false, "hasMultidimensions": false, "supportsStatistics": true, "supportsAdvancedQueries": true, "editFieldsInfo": null, "ownershipBasedAccessControlForRasters": null, "allowComputeTiePoints": false, "useStandardizedQueries": true, "advancedQueryCapabilities": { "useStandardizedQueries": true, "supportsStatistics": true, "supportsOrderBy": true, "supportsDistinct": true, "supportsPagination": true }, "spatialReference": { "wkid": 4326, "latestWkid": 4326 } }