The shuttle radar topography mission srtm obtained elevation data on a nearglobal scale to generate the most. Download 30meter srtm data easily with this point and click. Usgs ascii dem format is not particularly good as a data format because it is ascii. Users should be aware that these data are intended for use with a geographic information system gis or other special application software, and are not. More and more dem data sets are published under free licenses or as public domain. Srtm dem data is being housed on the usgs earth explorer. Free sample srtm shuttle radar topography mission back description. See an index map of the newly available fullresolution data. More and more dem data sets are published under free. The shuttle radar topography mission srtm digital elevation dataset was originally produced to provide consistent, highquality elevation data at near global scope. The nasa shuttle radar topographic mission srtm has provided digital elevation data dems for over 80% of the globe. Open and merge dems on the file, open submenu do automatic filling of the voids.
Usually the srtm data can be downloaded from usgs earth explorer or nasa earth data server. Data check use data with hxl hashtags to automatically detect errors and validate against common vocabularies. The shuttle radar topography mission srtm was flown aboard the space shuttle endeavour february 1122, 2000. Click on yellow tiles to download their corresponding data. Grayscale shaded relief of land areas only derived from downsampled srtm plus elevation data clipped to the 10 millionscale natural earth coastline. The shuttle radar topography mission srtm data products result from a collaborative mission by the national aeronautics and space administration nasa, the national imagery and mapping agency nima, the german space agency dlr and italian space agency asi, to generate a nearglobal digital elevation. Download data srtm 3 arc second 30 meter citrasatelit. Srtm software free download srtm top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. This makes the file size several times larger than a well. But heres a usgs earth explorer download guide to help you get started. This version of the srtm digital elevation data has been processed to fill data voids, and to facilitate its ease of use. For additional conversion details feel free to contact us. The eudem is a hybrid product based on srtm and aster gdem data fused by a weighted averaging approach and it has been generated as a contiguous dataset divided into 1 degree by 1 degree tiles, corresponding to the srtm naming convention.
Kemudian jika data tersebut sudah sesuai dengan apa yang dicari maka kita dapat melakukan download dengan melakukan klik pada button download. Our objective is to provide the scientific and civil communities with a stateoftheart global digital elevation model dem derived from a combination of shuttle radar topography mission srtm processing improvements, elevation control, voidfilling and merging with data unavailable at the time of the original srtm production. The shuttle radar topography mission srtm30 obtained elevation data on a nearglobal scale to generate the most complete highresolution digital topographic database of earth. Map library can graphically open and merge tiles on the fly. Access to the data is governed by the draft delegated regulation on copernicus data and information policy. It is generated by collecting elevation points of terrain. Srtm dem 30m free download enter your email address for notification upon completion of processing. These seamless dems were referred to as the national elevation dataset ned from about 2000 through 2015 at which time they became the seamless dem layers. Download srtm 30m digital elevation models for free youtube. The files have been compressed and grouped in zip files. Please see the linked pdf files for further documentation. Free download srtm data dem without registration youtube.
Free for all nearglobal 30meter srtm elevation data. Download data dem srtm resolusi 30 m 18 0 rsgis indonesia senin, 25 februari 20 edit this post data dem srtm dengan resolusi 1 arcsecond sekitar 30m sudah tersedia untuk didownload di website usgs earthexplorer dan nasa echo. Arranged in tiles that are 1 degree latitude by 1 degree longitude, shuttle radar topography mission srtm data was acquired over a 11day mission in february 2000. The ocean color extends beneath land areas as a flat tintmask it with the 10m natural earth vector shoreline, or a shoreline from another data source. The shuttle radar topography mission srtm, see farr et al. Free synthetic aperture radar handbook available for download. Earn 10 reputation in order to answer this question. Srtm elevation data is an effort to provide digital elevation model dem at global scope with highest resolution 30 m. This project will focus on free high resolution datasets with a spatial resolution of 30 meters and below on countystate scale. On september 23, 2014, the white house announced the coming availability of a nearglobal 30meter m version of the widely utilized elevation dataset, the shuttle radar topography mission srtm. Also, it covers most of the world with absolute vertical height accuracy of less than 16m. An excellent dem data source digital elevation model or dem is the digital representation of earth surface. How to obtain srtm data for a specific area for free.
If youre interested in images and visualizations created from srtm data, go to the image product description page. If you want to download srtm data, those data are available at the us geological surveys eros data center for download. Jika terdapat data maka kita dapat melihat quicklook data tersebut berada di area mana dengan melakukan klik di button show browse overlay disebelah kiri seperti pada gambar diatas. This will remove smaller holes, but not the large swiss cheese dems in many mountainous regions. On february 2000 special modified radar flew for 11 day using two antennas and a single pass. Srtm digital elevation data version 4 earth engine data. Each shapefile consist of at least three actual files. Learn how easy it is to search and download freely available shuttle radar topographic mission srtm dems, that were collected in february 2000 in a special joint mission onboard sts99, using x. This is a commonly used format that can be directly used in arcanything, divagis, and many other programs. Download data dem srtm resolusi 30 m rsgis indonesia.
How to download srtm elevation data in qgis geodose. Webgis is where you can find all the leading information and resources for geographical information systems. Srtm 90m digital elevation database cgiar big data platform. The us government recently relaxed the distribution restrictions on the data, making 30m 1 arc second dems available. For instance, if we divide a 100 meter by 100 meter area into 100 by 100 square grids or 101x101 grid points, well end up 0 squares. We dont have to do hectic work like this as webgis provides us with readymade digital elevation data. Prior to release of the aster data, srtm was the one of the free dem available on the market. Derek watkins has created a simple and easy to use interface for downloading 30meter srtm data. Srtm consisted of a specially modified radar system that flew onboard. Through inspire in europe more and more will follow.
Tiles come as zipped srtmhgt files at 1arcsecond resolution 3601x3601 pixels in a latitude. This tutorial will discuss how to download srtm elevation data directly in qgis using srtm downloader plugin. This was achieved by filling the voids with elevation data primarily from the aster gdem2 global digital elevation model version 2 and secondarily from the usgs gmted2010 elevation model or the usgs national elevation dataset ned. Click on the srtm30 tile to download the digital elevation map dem from the place you select. Srtm did not produce data for the northernmost latitudes or antarctica. Free 30meterresolution elevation data for most of the. Free satellite data, satellite imagery, digital elevation models dems, topographic maps and free software links. The dem represents ground surface topography, and excludes vegetation features. Other 3dep products are nationally seamless dems in resolutions of, 1, and 2 arc seconds. I would recommend you to visit the eartexplorer as your first place to obtain the digital elevation model data. This srtm v3 product srtm plus is provided by nasa jpl at a resolution of 1. The onemeter dem is the highest resolution standard dem offered in the 3dep product suite.
Navigate directly to the url for data access and download. This data is currently distributed free of charge by usgs and is available for download from the national map seamless data distribution system, or the usgs ftp site. This filter will only be applied to data sets that support cloud cover filtering in the data set list denotes cloud cover support. This interface attempts to ease the pain of downloading 30meter resolution elevation data from the shuttle radar topography mission click on yellow tiles to download their corresponding data tiles come as zipped srtmhgt files at 1arcsecond resolution 3601x3601 pixels in a latitudelongitude projection, downloaded from nasa servers. You can use programs such as 7zip, pkzip or stuffit to decompress the files. Download srtm 30m digital elevation models for free. Free world dem data, 3d in your computer grind gisgis. Usgs eros archive digital elevation shuttle radar topography.
Under the data sets tab, select digital elevation srtm srtm 1arcsecond global. Nepal digital model elevation dem humanitarian data. The data is published for download here, but its sliced into thousands of small files, and i dont see an ftp option for more efficient downloading. The new data are available for download from the usgs eros data center see public data distribution for details. Digital elevation model is a 3d representation of a terrain. We would like to show you a description here but the site wont allow us. The mission collected elevation data from 56s to 60n and was the highest. Free digital elevation model dem and free satellite data. The national aeronautics and space administration nasa and the national geospatialintelligence agency nga participated in an international project to acquire radar data which were used to create the first nearglobal set of land elevations. This data is currently distributed free of charge by usgs and is available for download from the national map seamless data distribution system, or the usgs.
Download 30meter srtm data easily with this point and click interface. A comparison is often made to the best current worldwide database, srtm90, which has a poorer 90meter horizontal resolution and limited coverage at high northsouth latitudes. This is nepal digital model elevation with 90 meter resolution based on shuttle radar topography mission imagery clipped to nepal boundary. Flown on a space shuttle mission during 2000, srtm elevation data covers our globe from 60 degrees north to 56 degrees south and was previously only. Download gratis data srtm indonesia untuk membuat peta kontur di garmin basecamp peta shp seluruh indonesia gratis download update download peta indonesia merger dem, kontur, dan. Download and clip a portion of the srtm 30m dem giving bounding box as wgs84 coordinates. The data could be downloaded under the open database license the data could be visualised in 3d with the virtual terrain software srtm digital terrain model of germany. The global 1arcsecond 30m srtm digital elevation model is free and made available publicly a through the united states geological surveys earthexplorer site. Srtm digital elevation data 30m earth engine data catalog.
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