Shuttle radar topography mission srtm 1 arcsecond global elevation data at a resolution of 1 arcsecond 30 meters are now available for europe and africa on the geosoft public dap server. I want to download high resolution dem data, ideally srtm 30 m resolution for 120 countries. This tutorial will discuss how to download srtm elevation data directly in qgis using srtm downloader plugin. Digital elevation shuttle radar topography mission srtm. Under the data sets tab, select digital elevation srtm srtm 1arcsecond global. Cocok untuk gps garmin etrex 3020, monterra bukan android, montana. Opendem the portal for sharing free digital elevation models and xyz height datasets. Srtm successfully collected radar data over 80% of the earths land surface between 60 north and 56 south latitude with data points posted every 1 arcsecond approximately 30 meters. We would like to show you a description here but the site wont allow us.
Derek watkins has created a simple and easy to use interface for downloading 30 meter srtm data. 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 directly viewable in a browser. Srtm dem data is being housed on the usgs earth explorer. Cara mendownload citra srtm 30 meter via earth explorer citra srtm shuttle radar topography mission merupakan citra digital elevation model. This data represents the 30 meters digital elevation model dem from shuttle radar topography mission srtm. Then to top it off, i applied the nasa blue marble image on top of the whole thing.
Srtm elevation data of the earths land surface are available with data points posted every 1 arc second for global coverage. A comparison of 30m and 90m srtm data from crater highlands, tanzania. So the aster data fills holes in the srtm data and extends the northern and southern extents an extra 20 degrees. Srtm elevation data is an effort to provide digital elevation model dem at global scope with highest resolution 30 m. Srtm derived 1 second digital surface model dsm version 1.
Apr 17, 2015 this data represents the 30 meters digital elevation model dem from shuttle radar topography mission srtm. Where can i download free dems higher than 30m resolution. Tiles come as zipped srtmhgt files at 1arcsecond resolution 3601x3601 pixels in a latitude. Free for all nearglobal 30meter srtm elevation data. Two versions of the 10 millionscale raster data are offered. Nasa on september 23, 2014, the white house announced the coming availability of a nearglobal 30 meter m version of the widely utilized elevation dataset, the shuttle radar topography mission srtm. Any download policies of the respective mirrors apply. The shuttle radar topography mission srtm30 obtained elevation data on a nearglobal scale to generate the most complete highresolution digital topographic database of earth. Shuttle radar topography mission srtm gl1 global 30m ellipsoidal. Download data dem srtm resolusi 30 m 18 0 geosiana press 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. This srtm v3 product srtm plus is provided by nasa jpl at a resolution of 1 arcsecond approximately 30m. A comparison of 30 m and 90 m srtm data from crater highlands, tanzania.
Free for all nearglobal 30meter srtm elevation data apollo. Download srtm 30m digital elevation models for free duration. The raster files register precisely with the 10m vector data. If you want to download srtm data, those data are available at the us geological surveys eros data center for download.
Shuttle radar topography mission srtm menyediakan dem global dengan resolusi horizontal yang terbagi menjadi dua, yaitu 1 arcdetik atau srtm 30m dan 3 arcdetik atau srtm 90m. This project will focus on free high resolution datasets with a spatial resolution of 30 meters and below on countystate scale. Srtm digital elevation data 30m earth engine data catalog. Click on the srtm30 tile to download the digital elevation map dem from the place you select. There is a new, 30 meters resolution srtm dtm coming out. Download 30meter srtm data easily with this point and. Srtm consisted of a specially modified radar system that flew onboard.
Click on yellow tiles to download their corresponding data. You can download 30m srtm data from the usgs earth explorer here. Srtmderived 1 second digital surface model dsm version 1. On february 2000 special modified radar flew for 11 day using two antennas and a single pass. But they come in 90 m resolution for most of the countries while 30 m resolution dem comes for some. The new data have been released with a 1 arcsecond, or about 30 meters 98 feet, sampling that reveals the full resolution of the original measurements. Srtm did not produce data for the northernmost latitudes or antarctica. I merged this data with the 3 arcsecond version of the global srtm elevation data.
Makinanosantillana,b a csu phillidar 1 project, caraga center for geoinformatics college of engineering and information technology, caraga state university. Apr 19, 2019 derek watkins has created a simple and easy to use interface for downloading 30meter srtm data. This interface attempts to ease the pain of downloading 30 meter 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. But heres a usgs earth explorer download guide to help you get started. Data yang tersedia untuk umum untuk wilayah di seluruh dunia adalah srtm 90, sedangkan srtm 30 hanya tersedia untuk wilayah amerika serikat. The next release is planned for later in 2014, and it is expected to include all of south america plus north america south of the united states. Nasa 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.
With this update, there is now 3 times more detail in these areas. Where can i download free dems higher than 30m resolution in. The shuttle radar topography mission srtm, see farr et al. Prior to release of the aster data, srtm was the one of the free dem available on the market. The shuttle radar topography mission srtm wikipedia article is a nasa mission conducted in 2000 to obtain elevation data for most of the world. However, these packages provide the srtm 90 m resolution. I then added a 30 arcsecond global bathymetry layer. The nasa shuttle radar topographic mission srtm has provided digital elevation data dems for over 80% of the globe. Shuttle radar topography mission srtm data have been enhanced to fill areas of missing data void filled to provide more complete digital elevation data with a resolution of 1 arcsecond 30 meters and 3 arcseconds 90 meters for global coverage. High resolution free dem data released for africa igis.
Srtm 30 m resolution download by country function or package. The us government recently relaxed the distribution restrictions on the data, making 30m 1 arc second dems available. For additional conversion details feel free to contact us. The srtm 1 arcsecond global 30 meters data set will be released in. Srtm software free download srtm top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Data ini sering digunakan untuk membuat wilayah ketinggian, lereng, hillshade, membuat pemodelan 3d. 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. Have a look at the opendemsearcher map client on this website. It is the current dataset of choice for digital elevation model dem data since it has a fairly high resolution 1 arcsecond, or around 25 meters, has nearglobal coverage from 56s to 60n, and is in the public domain.
Problem with srtm 30 m data while creating watershed. 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. Free 30meterresolution elevation data for most of the. The shuttle radar topography mission srtm obtained 90 meter 3 arcsecond resolution data on a nearglobal scale between 56 degrees south and 60 degrees north latitude and 30 meter 1 arcsecond resolution over united states, providing a valuable global topographic dataset. Download srtm data the data could be downloaded under the open database license. Cara mendownload citra srtm 30 meter via earth explorer. Esri world elevation layers are enhanced with more detailed voidfree 1 arcsecond 30 meters srtm data version 3. Usually the srtm data can be downloaded from usgs earth explorer or nasa earth data server.
Be sure to select data sets from the row of tabs on the top left of the. Opendem the portal for sharing free digital elevation models and xyz height datasets download srtm data the data could be downloaded under the open database license. The aster gdem v3 maintains the geotiff format and the same gridding and tile structure as v1 and v2, with 30meter postings and 1 x 1 degree tiles. Usgs eros archive digital elevation global 30 arcsecond. Nice slider comparing the 90m to the 30m data here. Users are prohibited from any commercial, nonfree resale, or redistribution without explicit written permission from ciat. The data could be visualised in 3d with the virtual terrain software. Users are prohibited from any commercial, non free resale, or redistribution without explicit written permission from ciat. Download srtm 30m digital elevation models for free.
The refined production algorithm provides improved spatial resolution, increased horizontal and vertical accuracy. The land processes distributed active archive center lp daac is responsible for the archive and distribution of nasa making earth system data records for use in research environments srtm, which includes the water body data shapefiles and raster files 30 m product. Dec 14, 2015 the new data are available for download from the usgs. Download 30meter srtm data easily with this point and click. Kemudian jika data tersebut sudah sesuai dengan apa yang dicari maka kita dapat melakukan download dengan melakukan klik pada button download. This dataset was derived through mosaicking of individual srtm tiles for a particular country and clipping the mosaicked tiles using the country boundary extent. Derek watkins has created a simple and easy to use interface for downloading 30meter srtm data. Arranged in tiles that are 1 degree latitude by 1 degree longitude, shuttle radar topography mission srtm data was acquired over a 11day. Download data srtm 3 arc second 30 meter citrasatelit. I am aware of downloading dem data using the raster and elevatr packages. How to download aster dem 30m data for free duration.
How can i download srtm data of 30 m resolution for research in remote sensing. Download data srtm 1 arc second 30 meter hasil downloa data langsung bisa dibuka menggunakan software global mapper yang enteng dan mudah dalam penggunaanya dan perbandingkan dengan data srtm 3 arc second 90. See an index map of the newly available fullresolution data. Srtm 30 m resolution download by country function or. 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. Download srtm 30m digital elevation models for free youtube. May 09, 2016 shuttle radar topography mission srtm menyediakan dem global dengan resolusi horizontal yang terbagi menjadi dua, yaitu 1 arcdetik atau srtm 30m dan 3 arcdetik atau srtm 90m. Download gratis data srtm indonesia untuk membuat peta kontur di garmin basecamp. Accuracy assessment of the processed srtmbased elevation data by cgiar using field data from usa and thailand and its relation to the terrain characteristics. 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. May 27, 2015 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. I have a buffer area of 100km from the coastline and only require the data for these areas.
Download data dem srtm resolusi 30 m rsgis indonesia. The level of processing and the resolution of the data will vary by srtm data set. 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. The digital topographic map production objective cradar calls for requirements which meet ithd2 interferometric terrain height data 2 specifications, i. Users should acknowledge ciat as the source used in the creation of any reports, publications, new data sets, derived products, or services resulting from the use of this data set.
The global 1arcsecond 30m srtm digital elevation model is free and. For low resolution dems here is a great map client. Derived from nasas srtm data, this dsm had been processed to remove artifacts and errors inherent to the data. The srtm 1 arcsecond global data offer worldwide coverage of void filled data at a resolution of 1 arcsecond 30 meters and provide open distribution of this highresolution global data set.
Srtm elevation data of the earths land surface are available with data points posted every 1. Free 30meterresolution elevation data for most of the world. Natural earth features 7 types of raster files at 1. Shuttle radar topography mission srtm gl1 global 30m. As has been said by others also, you should try for earth explorer and glcf sites for srtm data. 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. Version 3 shows significant improvements over the previous release. The aster gdem v3 maintains the geotiff format and the same gridding and tile structure as v1 and v2, with 30 meter postings and 1 x 1 degree tiles.