ChangeLog for fitsutils
=======================

Version 1.10.1 - 2022-07-05 (EO)
--------------
	+ test/*: Replaced she-bang /usr/local/bin/perl -w by /usr/bin/env
	perl plus "use warnings" and "use strict".

Version 1.10 - 2018-02-13 (EO)
------------------------------
	+ This is a new major version of this package including a new GNU
	Public License Text disclaimer required to distribute the SAS source
	code to the Astronomical Community under the terms of the GNU Public
	License. The text as it is shown below is the same that has been 
	included in all SAS source code files.

	ESA (C) 2000-2018 

	This file is part of ESA's XMM-Newton Scientific Analysis System
	(SAS).

	SAS 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
	(at your option) any later version.

	SAS 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 SAS.  If not, see <http://www.gnu.org/licenses/>.
	---------------------------------------------------------------------


Version 1.9.2 - 2014-10-29 (AI)
------------	 
	+ (src/FitsCelCoordsSys) Debug lines removed.
	
Version 1.9.1 - 2014-10-28 (AI)
------------	 
	+ (src/FitsCelCoordsSys) isNearlyEqual subroutine modified to sort alphabetically
	the "keys" in the hash table. This modification fixed the error in testfitscelcoordssys.
	
Version 1.9 - 2014-06-04 (AI)
------------	 
   + (src/MultipleCoordsSys.pm) foreach syntax corrected.
	
Version 1.8 - 2012-09-25 (MAS/LUX)
----------------------
- New function fpartab() added in Fitsplutils.
	
Version 1.7 - 2012-07-31 (MAS/LUX)
----------------------
- New function getAnnularMask() added in fits_utils and tested in testfitsutils, a newly added test-code.
- fitsstat now accepts the region constraint (either circle or annulus) via a set of new command-line parameters: withregion, regionstyle, centrecoords, radii, radiiinner.  Tests added in testfitsplutils_img .
- DEPENDency on ssclib upgraded to 4.27.
	
Version 1.6.1 - 2012-04-17 (MAS/LUX)
----------------------
- The test harness is more robust, now dealing with the unexpected error from fitsstat.
- DEPENDency on ssclib upgraded to 4.26.
	
Version 1.6 - 2011-06-08 (MAS/LUX)
----------------------
- Improved the document of readFitsStatInfo() in Fitsplutils.pm .
	
Version 1.5 - 2011-04-08 (MAS/LUX)
----------------------
- readFitsStatInfo() in Fitsplutils now returns a integer scalar if abnormal ends (tested in testfitsplutils_col).
- fitsstat_mod now checks the consistency of the command-line parameters of minareacoords and maxareacoords and may issue an error 'inconsistentMinMaxAreaCoords' if needed.
- DEPENDency on ssclib upgraded to 4.22.
	
Version 1.4 - 2010-08-17 (MAS/LUX)
----------------------
- WcsKey.pm is modified to support some non-standard FITS WCS keywords appearing in some output files of SAS.
- PA_PNT in WcsKey.pm is now handled as an extra keyword, instead of the third dimension in axis.
- Fixed a minor bug in isNearlyEqual() in MultipleCoordsSys.pm .
- Fixed a minor bug (or bad specification) in tbl2arrays() and sumup_images() in Fitsplutils.pm .

Version 1.3 - 2010-08-13 (MAS/LUX)
----------------------
- Added a method minglePair in MultipleCoordsSys.pm and FitsCelCoordsSys.pm, as well as their tests.

Version 1.2 - 2010-08-06 (MAS/LUX)
----------------------
- Added WcsKey.pm (module), MultipleCoordsSys.pm and FitsCelCoordsSys.pm (classes), as well as their respective test harnesses, testmultiplecoordssys and testfitscelcoordssys .
- DEPENDency on ssclib and testprods upgraded to 4.19 (for Perl libraries) and to 1.19, respectively.

Version 1.1 - 2010-07-12 (MAS/LUX)
----------------------
- Now Fitsplutils::getattribute() supports String as well.  The corresponding test routines are added to test/testfitsplutils .
- The document of Fitsutils has not been compiled, but now is fixed.
	
Version 1.0 - 2009-05-01 (MAS/LUX)
----------------------
- Imported fitsstat , fits_utils.f90 and Fitsplutils.pm and related files including the test harnesses and documents from the ssclib package.  See ssclib/ChangeLog for the previous history.