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Service Outage

On Saturday, July 27, from 11:00 to 21:00 UTC (7 am to 5 pm US Eastern Time), all MAST services will be unavailable due to maintenance.

Acknowledgments

The MAST staff would like to thank the IUE Project staff at Goddard Space Flight Center and the National Space Science Data Center staff members for extensive help in acquiring the IUE data, documentation, and web pages.