Topic: Rescheduled Planned Maintenance Impacting ESPC Polarprod Server

Date/Time Issued: March 5, 2021 1845Z

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

Date/Time of Initial Impact:  March 3, 2021 1600Z (March 8, 2021 1600Z)

Date/Time of Expected End:   March 3, 2021 1730Z (March 8, 2021 1730Z)

Length of Outage: 90 Minutes. No data will be lost, just delayed.

Details/Specifics of Change:  The reboot of the primary legacy Polar production server (Polarprod), scheduled for March 3, 2021, has been rescheduled to  March 8, 2021.  The rebooted will be 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

- SSMI / SSMIS TDRs, SDRs, RDRs

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

-- AMSU-A

-- AVHRR FRAC / GAC / LAC

-- DCS

-- GOME

-- HIRS

-- HRPT

-- MHS

-- SBUV

-- SEM

PRODUCTS DEGRADED or UNAVAILABLE DURING MAINTENANCE:

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

- ACSPO

- ATOVS

- bRR

- BTPW

- 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)

- MGVI

- MIRS

- MSPPS

- MSPPS-AOI

- POES-SST/Aerosol

- PolarMapping

- RadBud

- SBUV V8

- SMOPS

- SST & Aerosols

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