Target: M31 and M32 Date: 2012-11-22 Time: 00:22 to 00:52 Telescope: FSQ Camera: Apogee 9000 Filters: UBVRI Exposure time: sum of 4 frames at 100 seconds each Observer: John Kielkopf Processing: John Kielkopf Gradient in sky background removed with imlevel after dark and flat correction WCS headers added with astrometry.net. Headers tweaked to force coincidence in ds9 for rgb processing. Color image from ds9 with sqrt mapping of R, V, B to r, g, and b, 1 pixel smooth. ...

XPA supports host-based access control for each XPA access point. You can enable/disable access control using the XPA_ACL environment variable. ... See XPA Access Points and Templates for more information about xpa templates. ... For example: xpaset -p xpa1 -acl "somehost -" will turn off all access control for somehost to the xpa1 access point, while: xpaset -p XPA:xpa1 -acl "beberly gs" will give beberly xpaget and xpaset access to the access point whose class is XPA and whose name is xpa1. ...