Global Rural-Urban Mapping Project, Version 1 (GRUMPv1): Population Count Grid
Entry ID: CIESIN_SEDAC_GRUMPv1_POPCOUNT

[ Get Data ]
[ Update this Record ]

Summary
Abstract: The Global Rural-Urban Mapping Project, Version 1 (GRUMPv1) consists of estimates of human population for the years 1990, 1995, and 2000 by 30 arc-second (1km) grid cells and associated datasets dated circa 2000. A proportional allocation gridding algorithm, utilizing more than 1,000,000 national and sub-national geographic units, is used to assign population values (counts, in persons) to grid ... View entire text

Purpose: To provide a time series of raster population data for ntegration with other data sets.
Related URL
Description: Data download page.
Geographic Coverage
(Click for Interactive Map)
Spatial coordinates   
  N: 85.0   S: -58.0   E: 180.0   W: -180.0

Data Set Citation
Dataset Originator/Creator: Center for International Earth Science Information Network (CIESIN)/Columbia University, International Food Policy Research Institute (IFPRI), The World Bank, and Centro Internacional de Agricultura Tropical (CIAT)
Dataset Title: Global Rural-Urban Mapping Project, Version 1 (GRUMPv1): Population Count Grid
Dataset Release Date: 2011
Dataset Release Place: Palisades, NY
Dataset Publisher: NASA Socioeconomic Data and Applications Center (SEDAC)
Version: 1.00
Data Presentation Form: raster
Online Resource: http://sedac.ciesin.columbia.edu/data/set/grump-v1-population-count
Temporal Coverage
Start Date: 1990-07-01
Stop Date: 1990-07-01
View entire list
Location Keywords
View entire list
Data Resolution
Temporal Resolution: Twice daily
Temporal Resolution Range: Hourly - < Daily
Quality Channel data are accurate to within approximately +/- 0.2 percent based on sensor noise level of 0.4 data number (DN). Temperatures are accurate to within approximately 2 degrees Kelvin. Relative albedos in adjacent grid cells are accurate to within approximately 5 percent. However, absolute albedo values are approximate. Accuracies for the products are difficult to determine, given the limited ... View entire text
Data Set Progress
IN WORK
Data Center
NSIDC Distributed Active Archive Center Supplemental Info
Data Center URL: http://nsidc.org/daac/index.html
Dataset ID: NSIDC-0065

Data Center Personnel
Name: NSIDC USER SERVICES
Phone: +1 (303) 492-6199
Fax: +1 (303) 492-2468
Email: nsidc at nsidc.org
Contact Address:
National Snow and Ice Data Center
CIRES, 449 UCB
University of Colorado
City: Boulder
Province or State: CO
Postal Code: 80309-0449
Country: USA
View entire list
Distribution
Distribution Media: 8 mm tape, ftp
Distribution Size: varies. see Summary
Distribution Format: 1-byte and 2-byte integer grids. Ice motion data are in ASCII text format.
Personnel
Role: TECHNICAL CONTACT
Phone: +1 (303) 492-6199
Fax: +1 (303) 492-2468
Email: nsidc at nsidc.org
Contact Address:
National Snow and Ice Data Center
CIRES, 449 UCB
University of Colorado
City: Boulder
Province or State: CO
Postal Code: 80309-0449
Country: USA
View entire list
Publications/References
Cracknell, A.P. 1997. The Advanced Very High Resolution Radiometer. London: Taylor & Francis. Csiszar, I. and G. Gutman. 1999. Mapping global land surface albedo from NOAA AVHRR. Journal of Geophysical Research 104(D6):6215-6228. Emery, W.J., C.W. Fowler, and J.A. Maslanik. 1995. Satellite remote sensing of ice motion, in Oceanographic Applications of Remote Sensing, M. Ikeda and F.W. Dobson ... View entire text
Extended Metadata Properties
(Click to view more)

Creation and Review Dates
DIF Creation Date: 2000-06-07
Last DIF Revision Date: 2011-08-01

[ Update this Record ]


Link to Web Site