一、使用USGS下载GIS数据 1.进入网站:https://apps.nationalmap.gov/,选择TNM Download Client。 2.在Datasets中,根据需求选择数据类型和尺度。 3.点击Search Products,在Products中可以看到GIS数据列表,选择对应数据点击Download TIF。 二、使用USGS下载卫星数据 1.可以通过网站:https://glovis.usgs.gov/对目标地区...
TheUSGS Historical Topographic Map Exploreris an Esri web application that is part of the Living Atlas of the World. Not only can you compare maps using transparency sliders, but you can also download them. First, type in a city name in the search and click enter. Secondly, this will zoom...
Go toNational Map Viewer Websiteand zoom in to the project area. Draw bounding box to define your Area of Interest (Figure 1). Check onElevation Products (3DEP)on the left side forDatatype and you can clickShoworHideunder each DEM type (1/3 arc-second DEM, 1/9 arc-second DEM, or ...
Partial tiles are not a download option--any prestaged data that intersect the requesting bounding box will be, in their entirety, part of the download order. While there are many options for accessing geospatial data via the Web, the National Map represents authoritative sources of data that ...
Downloads From your device web browser, downloadextra map setsin the .zip and .tnez file formats. For Topo Nomad apps, you can install theNational Park Maps footprint overlaysthat are from the NP Maps app. Maps For Off-Line Use
The National Map: New Viewer, Services, and Data Download Managed by the U.S. Geological Survey's (USGS) National Geospatial Program, The National Map has transitioned data assets and viewer applications to a new ... RM Dollison 被引量: 29发表: 2010年 Design and development of linked data...
Functions for the retrieval and manipulation of 'USGS' National Map data ('<https://viewer.nationalmap.gov/services/>'), enabling users to download elevation and image data for areas of interest. Functions are also provided to transform these data sources into formats that can be used to crea...
Specifically designed for the mobile format. Order any type of data or imagery as individual quads in any projection or option. Color to Grayscale conversion option for Topographic Maps ! Convert any ChartTiff Topo Map to a Grayscale image. Select Option during Check Out. ...
Landsat Data Processing In 2016, the USGS reorganized the Landsat archive into a tiered collection structure, ensuring that Landsat Level-1 products provide a consistent archive of known data quality to support time-series analyses and data “stacking”, while controlling continuous improvement of the...
New USGS National Map Cache Basemapsdavid hughes