An official website of the United States government
Here's how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
The previously-planned reprocessing effort of all Landsat 8 data in the USGS archive will begin in early 2014.
During this time, all Landsat 8 data held in the USGS archive will be purged and reprocessed using updated calibration parameters for both OLI and TIRS data.
Details about the changes to the data are available in the November 14, 2013 Calibration Notice.