Chandra Electronic Announcement #107 |
CHANDRA ELECTRONIC ANNOUNCEMENT NUMBER 107 Contents: CalDB 4.6.2 Released ------------------------------------------------------------------------ Item 1: CalDB 4.6.2 Released Hello, CIAO Users As of July 09, 2014 the CXC has released Chandra CalDB version 4.6.2, which includes the following upgrades affecting CIAO users of ACIS observations: ACIS T_GAIN Epoch 57 ACIS CONTAM version N0009 The CalDB 4.6.2 upgrade also includes upgrades to the PCAD "CALALIGN" files, which do not affect CIAO users directly; they are used in ASPECT Level 1 processing. The new files will correct small astrometry errors that have been identified in the PCAD system due to temperature drifts beginning in mid-2012. For information and technical details on the specific upgrades, see the CalDB 4.6.2 release notes at http://cxc.cfa.harvard.edu/caldb/downloads/releasenotes.html See also "How CalDB 4.6.2 Affects Your Analysis" at http://cxc.cfa.harvard.edu/ciao/releasenotes/ciao_4.6.1_release.html# HowCALDB4.6.2AffectsYourAnalysis To download and install CalDB 4.6.2 on your system, you may use the ciao-install script available at the CIAO web page: http://cxc.cfa.harvard.edu/ciao/download/ Manual download and installation instructions are also available at http://cxc.cfa.harvard.edu/caldb/downloads/ As always, please send questions and requests for enhancements to the CXC HELPDESK (http://cxc.harvard.edu/helpdesk/). Dale Graessle, Chandra CalDB Manager ------------------------------------------------------------------------ |
Last modified: 07/09/14