Документ взят из кэша поисковой машины. Адрес оригинального документа : http://xmm.vilspa.esa.es/sas/8.0.0/doc/omdetect/node54.html
Дата изменения: Wed Oct 22 17:31:27 2008
Дата индексирования: Tue Aug 18 14:54:27 2009
Кодировка:
Part of a point-source lies within an extended source. (Bit 8) XMM-Newton SAS Home Page
XMM-Newton Science Analysis System


omdetect (omdetect-5.14.2) [???]

Source near to an Source Flagging Algorithms Weird source (bit 9) Home Index

Meta Index / Home Page / Source Flagging Algorithms

Part of a point-source lies within an extended source. (Bit 8)

The algorithm checks to see if any pixels assigned to the point source overlap with any pixels assigned to an extened source- if so the flag is set. This check is not carried out on sources with quality bit 4 set (mod-8 source).


XMM-Newton SOC/SSC -- 2008-10-22