Документ взят из кэша поисковой машины. Адрес
оригинального документа
: http://xmm.vilspa.esa.es/sas/7.1.0/doc/especget/node6.html
Дата изменения: Mon Jul 9 10:17:59 2007 Дата индексирования: Sat Dec 22 09:52:18 2007 Кодировка: Поисковые слова: molecular cloud |
The task writes the names of the created files into the source spectrum header keywords, BACKFILE, RESPFILE, ANCRFILE. These may be automatically read by spectral fitting programs to link the files and perform area weighted background subtraction, e.g. for xspec.
XSPEC>data myagn_src.ds Net count rate (cts/s) for file 1 5.049 +/- 2.6091E-02( 98.5% total) using response (RMF) file... myagn_src.rmf using auxiliary (ARF) file... myagn_src.arf using background file... myagn_bgd.ds 1 data set is in use XSPEC>