Historical Imagery 1986

Metadata\n\n\n \n \n Content\n Title\n \n \n \n Historical\n Imagery 1986\n \n \n \n \n \n Content\n Type\n \n \n \n Aerial\n Imagery\n \n \n \n \n \n Description\n \n \n \n Historical\n Aerial Photo Enhancement (HAPE) Ortho Mosaic layer for Aerial imagery\n captured in 1986.\n \n \n \n \n \n Initial\n Publication Date\n \n \n \n 00/00/1986\n \n \n \n \n \n Data\n Currency\n \n \n \n 00/00/1986\n \n \n \n \n \n Data\n Update Frequency\n \n \n \n Other\n \n \n \n \n \n Content Source\n \n \n \n Data provider files\n \n \n \n \n \n File Type\n \n \n \n Imagery\n Layer\n \n \n \n \n \n Attribution\n \n \n \n .\n \n \n \n \n \n Data Theme, Classification or Relationship\n to other Datasets\n \n \n \n NSW Imagery Theme of the Foundation Spatial\n Data Framework (FSDF)\n \n \n \n \n \n Accuracy\n \n \n \n Assessment of positional accuracy for each\n mosaic was undertaken using a 5km x 5km grid. An overall accuracy of +/- 20m\n for 95% of the 100k map sheet was targeted.\n The mosaic was assessed for positional\n accuracy at a scale of 1:10,000 using ADS 50cm imagery.\n \n \n \n \n \n Spatial\n Reference System (dataset)\n \n \n \n GDA94\n \n \n \n \n \n Spatial\n Reference System (web service)\n \n \n \n EPSG:4326\n \n \n \n \n \n WGS84\n Equivalent To\n \n \n \n GDA94\n \n \n \n \n \n Spatial Extent\n \n \n \n Full State\n \n \n \n \n \n Content Lineage\n \n \n \n \n \n \n \n Data\n Classification\n \n \n \n Unclassified\n \n \n \n \n \n Data\n Access Policy\n \n \n \n Open\n \n \n \n \n \n Data Quality\n \n \n \n .\n \n \n \n \n \n Terms and\n Conditions\n \n \n \n Creative\n Commons

元数据

内容

标题
1986年历史影像

内容类型
航空影像

描述
用于1986年采集的航空影像的历史航空照片增强（Historical Aerial Photo Enhancement, HAPE）正射镶嵌图层。

首次发布日期
00/00/1986

数据现势性
00/00/1986

数据更新频率
其他

内容来源
数据提供方文件

文件类型
影像图层

归因说明
无

数据主题、分类及与其他数据集的关联关系
属于基础空间数据框架（Foundation Spatial Data Framework, FSDF）的新南威尔士州影像主题。

精度评估
采用5km×5km网格对每个镶嵌图的位置精度开展评估，目标为10万比例尺地形图幅的95%区域位置精度达到±20米。该镶嵌图以1:10000比例尺，使用ADS 50cm分辨率影像完成位置精度核验。

数据集空间参考系统
GDA94

Web服务空间参考系统
EPSG:4326

WGS84等效参考系统
GDA94

空间范围
新南威尔士州全州范围

内容溯源
无明确记录

数据分类
非保密

数据访问政策
开放

数据质量
无明确记录

条款与条件
知识共享（Creative Commons）