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init/

ifsf_gmos.pro


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IFSFIT/INIT

result = ifsf_gmos(linelist, linelistz, linetie, initflux, initsig, maxncomp, ncomp [, siglim=dblarr(2)])

Initialize parameters for fitting. Specific to GMOS instrument.

Return value

Parameters

linelist in required type=hash(lines)

Emission line rest frame wavelengths.

linelistz in required type=hash(lines,maxncomp)

Emission line observed frame wavelengths.

linetie in required type=hash(lines)

Name of emission line to which each emission line is tied (in redshift and linewidth).

initflux in required type=hash(lines,maxncomp)

Initial guess for peak flux in each component.

initsig in required type=hash(lines,maxncomp)

Initial guess for emission lines widths.

maxncomp in required type=double

Maximum no. of emission line components.

ncomp in required type=hash(lines)

Number of velocity components.

Keywords

siglim in optional type=dblarr(2)

Lower and upper sigma limits in km/s.

Author information

Author:

David S. N. Rupke:

Rhodes College Department of Physics 2000 N. Parkway Memphis, TN 38104 drupke@gmail.com

Copyright:

Copyright (C) 2013 David S. N. Rupke

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License or any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

History:

ChangeHistory:

2009jun01, DSNR, created 2009jun08, DSNR, added multiple components 2010may27, DSNR, re-written to fit in observed frame 2013sep13, DSNR, re-written to allow more than one common redshift 2013dec12, DSNR, documented, renamed, added license and copyright 2013jan13, DSNR, updated to use hashes, and to add parname, line, and comp tags into output parinfo structure

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Modification date: Mon Feb 17 09:46:53 2014
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