Update #2: After the scheduled maintenance, some problems have been noticed with the tmp directories. Systems staff are working to recover some directories. Users should monitor their jobs closely and report any problems to ESPC operations.

Update #1: Due to technical issues, the time of the planned outage has been extended to 1700Z

Topic: Planned Maintenance Impacting ESPC Legacy Production Systems

Date/Time Issued: May 4, 2023 1841Z

Product(s) or Data Impacted: A wide range of products will be impacted. Please see the list in the details section below.

Date/Time of Initial Impact: May 4, 2023 1400Z

Date/Time of Expected End: May 4, 2023 1600Z

Length of Outage: 120 minutes. No data will be lost, just delayed.

Details/Specifics of Change: ESPC Legacy production systems will be upgraded and rebooted as part of routine system maintenance. The outage should not result in any products being incomplete or lost, but data delivery will be delayed. Shown below is a detailed listing of impacts to products.

PRODUCTS UNAVAILABLE DURING MAINTENANCE

- SSMIS TDRs, SDRs, RDRs

-- POES / MetOp Level 1B, 1B*, Granules:

-- AMSU-A

-- AVHRR FRAC / GAC

-- DCS

-- GOME

-- HIRS

-- HRPT

-- MHS

-- SBUV

-- SEM

PRODUCTS DEGRADED or UNAVAILABLE DURING MAINTENANCE:

These are POES / MetOp derived products that use 1Bs, 1B*s, Granules:

- ACSPO

- ATOVS

- CLAVR-X

- Coastwatch AVHRR

- GOME

- GVI (short Polarprod outage will have minimal impact to this daily product)

- GVPS (short Polarprod outage will have minimal impact to this daily product)

- HMS (short Polarprod outage will cause only short delay to polarimagery)

- IASI

- IMS-24 (short Polarprod outage will cause only short delay to polarimagery)

- IMS-4 (short Polarprod outage will cause only short delay to polarimagery)

- POES-SST/Aerosol

- PolarMapping

- RadBud

- SBUV V8

- SMOPS

- SST & Aerosols

- TOAST (short Polarprod outage will have minimal impact to this daily product)

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

Web Site(s) for Applicable Information: N/A

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