Документ взят из кэша поисковой машины. Адрес оригинального документа : http://xmm.vilspa.esa.es/sas/8.0.0/doc/attcalc/node4.html
Дата изменения: Wed Jul 2 05:04:41 2008
Дата индексирования: Fri Sep 5 18:36:04 2008
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Поисковые слова: molecular cloud

XMM-Newton Science Analysis System


attcalc (attcalc-4.32) [xmmsas_20080701_1801-8.0.0]

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Parameters

This section documents the parameters recognized by this task (if any).

Parameter	Mand	Type	Default	Constraints
eventset	yes	string
input events set
attitudelabel	no	string	ahf	ahf/fixed/om
source of attitude data
refpointlabel	no	string	pnt	nom/obj/pnt/user
source of celestial coordinates of central reference point
fixedra	no	real	0.0	0$-$360
Value specifying RA of S/C's attitude in the equatorial, earth-centred reference frame (if attitudelabel=fixed)
fixeddec	no	real	0.0	-90$-$+90
Values specifying Dec of S/C's attitude in the equatorial, earth-centred reference frame (if attitudelabel=fixed)
fixedposangle	no	real	0.0	-180$-$+360
Values specifying position angle of S/C's attitude in the equatorial, earth-centred reference frame (if attitudelabel=fixed) (see comments)
nominalra	no	real	0.0	0$-$360
celestial RA coordinate of central reference point (if refpointlabel=user)
nominaldec	no	real	0.0	-90$-$+90
celestial Dec coordinate of central reference point (if refpointlabel=user)
imagesize	no	real	0.36
half-size of final image (in degrees) (see comments)
withatthkset	no	logical	Y	Y/N
Use atthkgen output file
atthkset	no	string	atthk.dat
atthkgen output file
withmedianpnt	no	logical	Y	Y/N
Get median PNT values from atthkgen file (otherwise mean)?
Parameter	Mand	Type	Default	Constraints