. Please note: It may take up to two business days to process your unsubscribe request. --------------080406020200060707000309 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Topic: N19 HIRS Noise in Channels 1-12

Update: Length of Anomaly and Detail/Specifics (Product list Updated)

Date/Time Issued: July 9, 2013 1425 UTC

Product(s) or Data Impacted: See Details Section Below.

Date/Time of Initial Impact: July 2, 2013

Date/Time of Expected End: Unknown

Length of Anomaly: 7 days (change from 6 days)

Details/Specifics: NOAA-19 HIRS Channels 1-12 began experiencing a significant increase in noise on July 2, 2013. Additional information regarding the exact timing and extent of impact will be forthcoming. As a result of the noise, the following products may be degraded:

Level 1 Granules - HIRS
Level 1b - HIRS/4
Level 1b* - HIRS/4
ATOVS (Advanced TIROS Operational Vertical Sounder)
AVHRR GAC Longwave Histograms
AVHRR GAC OLR
HIRS Outgoing Longwave Radiation (OLR)
MSPPS Scene Products
POES Ingestor
Polar AIRS
Radiaiton Budget Seasonal Mean
Radiation Budget Absorbed Solar Radiation Variance
Radiation Budget Annual Mean
SPP Gateway (DAPE Gateway)

TOAST (Total Ozone Analysis using SBUV/2 and TOVS)

Contact Information: ESPC Operations at ESPCOperations@noaa.gov and 301-817-3880

Web Site(s) for applicable information: http://www.star.nesdis.noaa.gov/icvs/N19/ipm_telemetry_n19_hirx.php

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