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AVHRR Polar Pathfinder Twice-Daily 1.25 km EASE-Grid Composites
Entry ID:
NSIDC-0065
Summary
Abstract:
Please note that the machine on which these AVHRR data are processed has reached its life expectancy and will no longer be available as of 02 June 2008 until further notice.The AVHRR Polar Pathfinder Twice-Daily 1.25 km EASE-Grid Composites are a collection of products for both poles, consisting of twice-daily gridded and calibrated satellite channel data and derived ...![]()
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Geographic Coverage
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Spatial coordinates
Data Set Citation
Dataset Originator/Creator:
W. Emery, C. Fowler, T. Haran, J. Key, J. Maslanik, T. Scambos
Dataset Title:
AVHRR Polar Pathfinder Twice-Daily 1.25 km EASE-Grid Composites
Dataset Release Date:
2000-12-01
Dataset Release Place:
Boulder, CO U.S.A.
Dataset Publisher:
National Snow and Ice Data Center (NSIDC)
Online Resource:
http://nsidc.org/data/nsidc-0065.html
Temporal Coverage
Start Date:
1992-04-01
Stop Date:
1998-12-31
Location Keywords
Data Resolution
Temporal Resolution:
Twice daily
Temporal Resolution Range: Hourly - < Daily Science Keywords
ISO Topic Category
Platform
Project
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 ...
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IN WORK
Data Center
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
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 ...
![]() Extended Metadata Properties
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Creation and Review Dates
DIF Creation Date:
2000-06-07
Last DIF Revision Date:
2011-08-01
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