Topic: Legacy Production Environment Downtime for System Maintenance

Date/Time Issued: August 12, 2020 1620Z

Product(s) or Data Impacted: Legacy Production Environment System

Date/Time of Initial Impact: August 13, 2020 1400Z  

Date/Time of Expected End: August 13, 2020 1600Z 

Length of Event: 2 hours

Details/Specifics of Change: On  August 13, 2020, at approximately 1400Z (10:00 AM), the Legacy Production environment will be down for system maintenance.   The system will be unavailable for approximately 2 hours.  We ask that if you have jobs running on GeoTidalP or PolarProd, please be aware of this downtime and possible delay in jobs submission and data processing.  Please contact (Xian Lin ( or Vince Tabor ( if you notice problems with your job submission and/or execution following the outage.

Contact Information for Further Information: ESPC Operations at and 301-817-3880
 Web Site(s) for applicable information: N/A

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