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: http://xmm.vilspa.esa.es/sas/7.1.0/doc/eposcorr/node7.html
Дата изменения: Mon Jul 9 02:48:17 2007 Дата индексирования: Sat Dec 22 09:48:38 2007 Кодировка: Поисковые слова: п п п п п п п п п п п п п |
Parameter | Mand | Type | Default | Constraints |
xrayset | yes | set | ||
File name for the fits binary table containing X-ray source positions and their errors.
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opticalset | yes | set | ||
File name for the fits binary table containing optical source positions and their errors.
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findrotation | no | boolean | no | |
Search for a rotational offset or not? | ||||
niter | no | integer | 3 | 1-8 |
Once a solution is found a new iteration can be made using a smaller grid size.
This parameter determines the number of iterations.
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maxoffset | no | real | 8.0 | 4.0-15.0 |
Constraint on the maximum RA/DEC offset.
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maxrotation | no | real | 1.0 | 0.5-4.0 |
Constraint on the maximum rotational offset.
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maxdist | no | real | 20.0 | 10.0-120.0 |
All optical sources with distances maxdist will be removed from the
source list, in order to speed up the correlation.
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maxposnerr | no | real | 20.0 | 1.0-120.0 |
neglect xray sources with positional errors maxposnerr in
position fitting in order to get a closer match to the real positions on
the sky.
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usemaxdist | no | boolean | yes | |
Use maxdist to make a preselection of optical sources?
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minbmagn | no | real | 0.0 | -2.0-30.0 |
Preselect the optical list on basis of B Magnitude. Here the mininum is set.
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maxbmagn | no | real | 26.0 | -2.0-30.0 |
Preselect the optical list on basis of B Magnitude. Here the maximum is set.
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usebmagn | no | boolean | no | |
Use the B magnitude to make a preselection of optical sources?
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bmag | no | string | Bmagn | |
name of B magnitude column | ||||
minrmagn | no | real | 0.0 | -2.0-30.0 |
Preselect the optical list on basis of R Magnitude. Here the mininum is set.
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maxrmagn | no | real | 26.0 | -2.0-30.0 |
Preselect the optical list on basis of R Magnitude. Here the maximum is set.
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usermagn | no | boolean | no | |
Use the R magnitude to make a preselection of optical sources?
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rmag | no | string | Rmagn | |
name of R magnitude column | ||||
makeimage | no | boolean | no | |
yes: the grid containing likelihood values will be written as a fits image file
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imagename | no | filename | likelihood_test.fits | constraints |
the name of the image file containing the likelihood values
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opticalra | no | string | CAT_RA | |
column name of optical catalogue position RA | ||||
opticaldec | no | string | CAT_DEC | |
column name of optical catalogue position DEC | ||||
opticalradecerr | no | string | CAT_RADEC_ERR | |
column name of optical catalogue position error | ||||
opticaltableext | no | string | RAWRES | |
optical catalogue fits table extension | ||||
xrayra | no | string | RA | |
column name of X-ray source position RA | ||||
xraydec | no | string | DEC | |
column name of X-ray source position DEC | ||||
xrayradecerr | no | string | RADEC_ERR | |
column name of X-ray source position error | ||||
xraytableext | no | string | SRCLIST | |
X-ray source list fits table extension | ||||
calculateoffsets | no | boolean | yes | |
calculate offsets; if no: use offsets/rotation provided by input parameter | ||||
raoffset | no | real | 0.0 | |
RA offset (arcsec) to be used if caclulateoffsets=no | ||||
decoffset | no | real | 0.0 | |
DEC offset (arcsec) to be used if calculateoffsets=no | ||||
rotation | no | real | 0.0 | |
rotation angle (degrees) to be used if calculateoffsets=no | ||||
withmatchtable | no | boolean | no | |
write optional table of matched objects | ||||
matchset | no | string | matches.fits | |
name of matched objects file | ||||
rawxsyserr | no | real | 1.5 | |
systematic error of input X-ray positions | ||||
minxsyserr | no | real | 0.2 | |
irreducible systematic error of X-ray positions | ||||
maxsig | no | real | 5.0 | |
sigma cutoff for X-ray/optical matches | ||||
usemaxsig | no | boolean | yes | |
use sigma cutoff limit | ||||
Parameter | Mand | Type | Default | Constraints |