Topic: Antarctic Data Acquisition Metop-B Ground-segment-anomaly

Date/Time Issued
: April 03, 2018 1600Z

Product(s) or Data Impacted:
SEM L0 - Metop-B
AMSU-A Level 1 - Metop-B
AVHRR Level 1 - Metop-B
HIRS Level 1 - Metop-B
MHS Level 1 - Metop-B
ASCAT Level 1 - Metop-B
IASI Level 1 - Metop-B
GRAS Level 1 - Metop-B
GOME-2 Level 1 - Metop-B
ATOVS Sounding products - Metop-B
IASI Sounding Products - Metop-B
ASCAT Soil Moisture - Metop-B
AVHRR Polar Winds - Metop-B
Multi-Sensor Products - Metop-B

Date/Time of Initial Impact: March 20, 2018 1258Z

Date/Time of Expected End: TBD

Length of Event: TBD

Details/Specifics of Change:
The Antarctic Data Acquisition has been interrupted. ADA timeliness is no longer available for the indicated satellite. [Rev.2]: Investigation is ongoing.[Rev.3]: We are experiencing occasional reductions in performance, which could lead to degraded ADA timeliness for the indicated satellite. Investigation is ongoing. [Rev. 4] ADA timeliness was not available for the indicated satellite from 30th March 2018 12:58 UTC until 3rd April 2018 13:06 UTC. Nominal ADA timeliness has now resumed, however we could still experience occasional reduction in performance, which could lead to degraded ADA timeliness for the indicated satellite. Investigation is ongoing.

Contact Information for Further Information
: ESPC Operations at ESPCOperations@noaa.govand301-817-3880

Web Site(s) for applicable information: N/A

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