spacer link to MAST page spacer logo image spacer
 
link to STScI page


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.

About XMM-OM Data

MAST is serving a OM Mosaic product that uses a pipeline described by Kuntz et. al. OMCat: Catalog of Serendipitous Sources Detected with the XMM-Newton Optical Monitor PASP, 120:740-758

Please see discussion on Processing of OM Mosaics, excerpted from a draft of the paper.