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ASTER Lat/Lon Adjustment Tool
 Entry ID: NASA_JPL_ASTERWEB_LATLON

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Summary
Abstract: Geographic coordinates for each ASTER scene are stored in various places in the
HDF and *.met files. Latitude/longitude values are assigned to certain image
pixels, based on knowledge of spacecraft attitude and pointing, instrument
pointing, and line of sight vectors for each detector. Over the last 5 years,
we have discovered several small errors that can affect the accuracy of these
coordinates:
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Related URL
Link: VIEW PROJECT HOME PAGE
Description: The ASTER project homepage.

Link: GET SERVICE
Description: Register here to access the ASTER Lat/Long Adjustment Tool.
Service Citation
Originators: NASA JPL
Title: ASTER Lat/Lon Adjustment Tool
Provider: NASA JPL
URL: http://asterweb.jpl.nasa.gov/latlon.asp
Service Keywords
DATA MANAGEMENT/DATA HANDLING >DATA INTEROPERABILITY >DATA REFORMATTING Parameter Definition

Science Keywords
SPECTRAL/ENGINEERING >INFRARED WAVELENGTHS >THERMAL INFRARED Parameter Definition
Instrument
ASTER >Advanced Spaceborne Thermal Emission and Reflection Radiometer Ancillary Description
Project
EOSDIS >Earth Observing System Data Information System Supplemental Info
ESIP >Earth Science Information Partners Program Supplemental Info
Access Constraints Users must register to access the ASTER Lat/Long Adjustment Tool.
Use Constraints Use only on level 1B data, with a HDF extension.
Ancillary Keywords
Latitude
Longitude
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Service Provider
NASA/JPL/ASTER > ASTER, JET PROPULSION LABORATORY, NASA Supplemental Info
Service Organization URL: http://asterweb.jpl.nasa.gov/

Service Provider Personnel
Name: PO.DAAC USER SERVICES
Phone: (818) 393-7165
Email: podaac at podaac.jpl.nasa.gov
Contact Address:
Jet Propulsion Laboratory
M/S 300-320
4800 Oak Grove Drive
City: Pasadena
Province or State: CA
Postal Code: 91109-8099
Country: USA
Distribution Media
Distribution_Media: Online
Fees: No fees
Personnel
TYLER B. STEVENS
Role: SERF AUTHOR
Phone: (301) 614-6898
Fax: 301-614-5268
Email: Tyler.B.Stevens at nasa.gov
Contact Address:
NASA Goddard Space Flight Center
Global Change Master Directory
City: Greenbelt
Province or State: MD
Postal Code: 20771
Country: USA
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Creation and Review Dates
SERF Creation Date: 2006-10-10
SERF Last Revision Date: 2006-10-17
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