Remote sensing data download

Original

Western Data Center list 2009-04-23 23:07 (i) basic geographic data
1. China 1km resolution DEM: According to the data formed by China 1:250,000 contour line and elevation point, the default projection is Alber projection, which can provide DEM data with special projection according to user's demand, DEM resolution is not higher than 1km resolution. Online
2. SRTM Data China Sub-region data: including SRTM different resolution of the distribution and mosaic data, and on this basis to provide data cutting, map projection and data format conversion and other data customization services. Online
3. GTOPO30 1km dem: Cut from the global Gtopo 1km dem prepared by the USGS, you can compare and analyze other DEM data to provide download services for raw data. Online
Note: National basic geographic data is protected by national mapping law, western Data Center does not have the right to distribute the data, if users need this data, please go to the relevant units to apply for the data, such as 1:4 million basic geographic data can be on the National Basic Geographic Information Center website (http://nfgis.nsdi.gov.cn/nfgis/chinese/c_xz.htm) Download.
(ii) Remote sensing data and its products
1. Landsat remote sensing data for western China: including MSS before and after 1979, TM before and after 1990 and etm+ data around 2000, most of the data is consistent with the Landsat data in the centre, and some data are collected by the sub-centre. Online
2. Western China aster Data set: It is a sub-center with the support of the Glims program, from the United States Snow Ice Data Center (NSIDC), the reception time of remote sensing data is mainly concentrated in 2001-2003, including some l1a and L1B grade products. Online
3. China's Western satellite imagery data set: Data sub-center in the previous work obtained from the CMB satellite data compiled on the basis of data volume is not much, it is recommended that users from the China satellite Earth station satellite data sharing site to obtain more systematic data. Online
4. Passive microwave SMMR Luminance temperature data China sub-region dataset: is a data center cut from the global SMMR dataset distributed by the US snow and Ice Data center, which uses ease projection, 25km resolution, and a time range of 1978-1987 years. Provide data customization services such as data download service, data projection transformation, 5-Day Data synthesis and data format conversion. Online
5. Passive microwave ssm/i Luminance temperature data China sub-region dataset: is a data center cut from the global ssm/i dataset distributed by the US snow and Ice Data center, which uses ease projection, 25km resolution, time range of 1987-2007, and will be updated on an irregular basis. Provide data customization services such as data download service, data projection transformation, 5-Day Data synthesis and data format conversion. Online
6. Passive microwave amsr-e Brightness temperature data set: is a data center cut from the global amsr-e dataset distributed by the US snow and Ice Data center. Online
7. Spot vegetation data: is the data center cut online based on the global Spot VEGETATIONSMMR dataset distributed by Vito
8. AVHRR Data Products: Ndvi products including Pathfinder (1981-2001) and Gimms (1981-2003), Lai data products for 1981-1995, and 1981-2000 Fpar. Online
9. Spot Vegetation data products: including 1998-2007 1kmNDVI data products, 1998-2006 10 days NPP data products, 1998-2006FPAR data products. Online

(iii) Thematic data
1. China long time series snow depth Data set: Is the data center Dr. Che Tao using the SMMR and ssm/i 19GHz and 37GHz horizontal polarization luminance temperature data, using the bright temperature gradient inversion method to obtain the Chinese-wide snow depth data set, can further calculate the snow equivalent on this basis. The spatial range of the data is 60-140 degrees east longitude, latitude 15-55 degrees, spatial resolution 25km,ease projection, the time range is 1978-2005 years. The current data set has a time range of 1978-2005 and can be calculated to the most recent year based on user requirements. Online
2. Modis Snow cover DataSet: Currently only includes the Terra-modis 2001 monthly average snow product dataset, which will further collect and collate the latest versions of Terra and Aqua Modis Snow product data at different resolutions. Online
3. China long-time series surface freeze-thaw data set: is the data center Dr. Jin Rui using ssm/i luminance temperature data, the frozen-thawing state data obtained by decision tree method, the spatial range of the data set is longitude 60-140 degrees, latitude 15-55 degrees, spatial resolution 25km,ease projection, The time range is 1994-2004 years. Online
4. China 1:100,000 Glacier catalog Data set: is the data center in China's first glacial catalogue published in 21 volumes "China Glacier Catalogue" and its accompanying book published by the technical digitization of the glacier map, published by the scale of the glacier distribution map is not uniform, and does not contain coordinate information, the data in different regions of the spatial accuracy is poor. Provide the data download service, and provide the data of the vector to raster, projection transformation and other customized services. Online
5. The Glacier catalogue data set in the vicinity of China: The data sub-center was obtained through the research project on Glacier cataloging and Glacial lake outburst in the Ganges basin, hosted by the Nepal Mountain Development Centre (ICIMOD), including 4 countries in Nepal, Bhutan, India and Pakistan. Including glacier distribution map and its properties, glacial Lake distribution map and its properties. Online
6. China's typical glacial terrain dataset: It is the most typical glacial topography data obtained by photogrammetry during the first glacial catalogue in China, including such glaciers. Due to the high resolution, the data shared online is not subject to geometric correction or coordinate restoration according to the national mapping law. Online
7. China's permafrost distribution data set: is the data center collection or digitization of China's different periods of the distribution of permafrost, including 1973 released 1:2 million northeast of the Great Mountains of the permafrost map, 1981 published 1:10 million Tianshan Mountains and adjacent areas of the frozen soil map, Published in 1981 1:600,000 permafrost along the Qinghai-Tibet Highway, published in 1983, 1:3 million The frozen soil of the Qilian Mountains, 1988, 1:4 million Chinese frozen Tundra, 1996 published 1:3 million permafrost on the Qinghai-Tibet Plateau, Published in 2000 1:10 million national frozen soil zoning and type distribution map online
8. Permafrost type data set in China: including 1:12 million Mongolia frozen soil distribution map, 1:10 million Kazakhstan frozen soil distribution map, 1:20 million Russian frozen soil distribution map, 1:10 million ring frozen soil in the Arctic region, 1:250,000 of the Russian permafrost map is also in preparation process. Online
9. China 1:10 million desert (Sandy) data set: It is the data center Wang Yimou professor, Wang Jianhua senior engineer and other people in the 2000 land ETM Remote sensing imagery based on the interpretation method obtained. Original 1:1 million Chinese desert (Sandy) distribution datasets are obtained by technical processing on the basis of the data set, and 1:1 million of the data has been unshared. This data set is shared offline. Online
10. China 1:2 million desert distribution dataset online
11. China 1:4 million desert distribution dataset online
12. Desert and desertification development in typical areas data set: is the data center Wang Jianhua senior engineer uses the digitization method, has carried on the arrangement to our country publication Desert thematic map, has already collated the data to include:
1) 1:15 Naimanqi desertification type and land Zoning map (1982)
2) 1:300,000 Naimanqi, library flag, Kezuohouqi desertification type map (1983)
3) 1:50,000 development extent of desertification in Daqinggou Ditch area of Horqin steppe (1958)
4) 1:50,000 development extent of desertification in Daqinggou Ditch area of Horqin steppe (1975)
5) 1:50,000 development extent of desertification in Daqinggou Ditch area of Horqin steppe (1981)
6) 1:100,000 Daqin Tal Desertification Map (1958)
7) 1:100,000 Daqin Tal Desertification Map (1981)
8) 1:100,000 Yanchi County Desertification Land use status chart (upper and Lower two 1990)
9) 1:500,000 Land Use status map (Dunhuang 1992)
10) 1:500,000 Land Use status map (Zhangye 1992)
11) 1:500,000 Land Use status map (Yinchuan 1992)
12) 1:500,000 Land Use status chart (Tin Shui 1992)
13) 1:150 Taklamakan Wind-blown landform map (1978)
14) 1:500,000 Badain Jaran Wind-blown landform map (1991) Online
13. China 1km land use/Coverage Data set: is the data center Shang based on several global and Chinese land use/coverage data sets, including GLC2000 project data sets based on SPOT4 remote sensing data, IGBP data sets produced based on AVHRR remote sensing data, Data set produced by the Midis remote sensing data country based on the IGBP classification, data sets produced by the University of Maryland based on AVHRR and Shang 1km datasets prepared on the basis of the above 4 types of data are offline
14. China 1:1 million soil data: completed by the Chinese Academy of Sciences, Nanjing soil, the data only to the fund of the Western project to provide shared services, other users please to Nanjing soil or CAS resources and environmental data center to apply for the data. Offline
15. China 1:1 million wetland data: completed by Changchun Geographical Institute of Chinese Academy of Sciences, this data only provides shared services to the fund's western project, and other users are requested to apply for the data at Changchun Geographic Institute or CAS resource and environmental data center. Offline
16. China 1:1 million Lake data: Completed by the Chinese Academy of Sciences Nanjing Lake, the data only to the fund of the Western project to provide shared services, other users please to Nanjing Lake, CAS Resources and Environment data center, the earth System Scientific data sharing network application for this data. Offline
17. China 2000 population and GDP data: (grid_1km) is completed by the Chinese Academy of Sciences, only to provide shared services to the fund's western project, other users are invited to the CAS resource and environmental data center to apply for the data. Offline
18. China 1:100,000 Land Use data: Completed by the Chinese Academy of Sciences, including 1986, 1995 and 2000 three periods of data, the western provinces of China's land use data can be applied in the center, other provinces of the data please apply to the CAS resource and environmental data Center for offline
19.1:1 million Chinese vegetation dataset: It is a data center digitized from the 2001 edition of the 1:1 million China Atlas of Vegetation, which provides shared services only to the Fund's West plan project. Offline
20. West China 1:100,000 topographic data set offline
Game-tibet observation Data: The joint Observation project conducted by China and Japan conducted every 6 hours of observations on sea surface pressure, land surface pressure, horizontal wind speed, vertical wind speed, land surface temperature and near surface humidity in Asia and the Pacific region from May 1, 1998 to October 31. Online

(iv) Watershed data online + offline
Comprehensive data on the Heihe River basin include:
1) Heihe Basic geographic data
2) Thematic data
1:100,000 Heihe watershed Land Use Map (1995, 1996, 2000 three)
1:500,000 Heihe watershed Land resource map
1:500,000 Heihe watershed Land degradation map
1:500,000 Heihe watershed Land type map
1:1 million Heihe watershed hydro-geological map
1:1 million Heihe basin geological map
1:500,000 deep-buried groundwater map of Heihe watershed
1:3 million Heihe watershed groundwater runoff modulus diagram
1:2 million Heihe watershed groundwater reserve modulus diagram
1:500,000 buried depth map of confined water roof in Heihe Basin
1:1 million Heihe Valley grassland map
1:1 million Heihe watershed vegetation map
1:100,000 Heihe watershed soil map
1:250,000 Heihe watershed Soil map
1:100,000 zoning map of water resources development and utilization in Heihe watershed
3) Remote sensing data
Aster Remote Sensing imagery (200 views)
AVHRR Data Products: (projection: Latitude and longitude)
2002 10-Day NDVI data synthesized in 8km resolution
1981-2003 Gimms Data
mss/tm/etm+ images for the 80, 90 and 2000 three periods (projection: UTM)
QuickBird image Data
1998-2006 SPOT_NPP Data
4) Observation data
Heife Database
1971-2004 6-hour meteorological data (evaporation, precipitation, humidity, air pressure, temperature, wind speed)
1971-2004 Daily meteorological data (evaporation, precipitation, humidity, air pressure, temperature, wind speed)
1958-2003 Monthly meteorological data (precipitation, humidity, air pressure, temperature, wind speed)
2004-2006 Meteorological Observation data (general observation, tower radiation data, swirl-related data) of the Wild Estuary
Long-time series groundwater observation data (daily, monthly, five days a time)
Hydrological data (total 29 stations):
1990-2004 precipitation Data (observation site 20)
1978-2003 runoff Data (observation site 29, observation factors including daily rainfall, daily water level, daily sediment content, daily evaporation, daily average suspended sediment transport rate)
1978-2003 Flood process data (observation site 18, the observation factor is water level, flow)
Distribution map of in Jiuquan Prefecture irrigation area
Jiayuguan Comprehensive hydrological map, groundwater level burial depth and water level map, current level of various types of water use area distribution map, surface water, groundwater resources development and utilization degree zoning map, comprehensive utilization degree zoning map
1:100,000 Heihe watershed meteorological site distribution map
1:100,000 Heihe watershed hydrologic Station location map
1:100,000 distribution map of groundwater observation points in Heihe watershed
5) field test data:
survey data on ground temperature, albedo and leaf area index of Shandan and Ejin Qi (2002.7-8)
Survey data of biomass, plant spectrum and leaf area index in Shandan area (2003.8)
Dem data of 1:2000 scale in the upper reaches of the Heihe River drainage basin (2004.7-8)
QuickBird data for Noko and Tai Ping Top area (2004.7-8)
Linze, Noko and large roof measurements of plant spectrum, leaf index, biomass and soil profile data (2004.7-8)

at home and abroad more useful relevant data sharing site is as follows:
in the Natural Resources database:http://www.data.ac.cn/newzrzy/index.asp
Rsgsmaps is a data dissemination system developed by the remote sensing satellite ground station.

GLCF:
The MODIS Rapid Response System:http://rapidfire.sci.gsfc.nasa.gov/
Warehouse Inventory Search Tool (wist): https://wist.echo.nasa.gov/~wist/api/imswelcome/

Remote sensing data download