ChangeLog for inthist
=====================

Version 2.23.4 - 2025-01-22 (AI)
--------------
	+ HEASOFT env variable added to the test to prevent 
	terminal redirection error (SPR-7821).

Version 2.23.3 - 2022-07-16 (RDS)
--------------
	+ src/inthist.pl: replaced fkeypar by ftkeypar (SPR-7751)
	
Version 2.23.2 - 2022-07-05 (EO)
--------------
	+ src/inthist.pl: Replaced she-bang /usr/local/bin/perl by
	/usr/bin/env perl.

Version 2.23.1 - 2022-04-04 (AG)
-----------------------------
	+ New upload of version 2.23 due to conflicts in the Changelog (wrong
	date).

Version 2.23 - 2022-04-04 (AG)
------------------------------
	+ Added inthist_graph.py in order to make the plots in Python. The
	PGplot version of the plots is still in the code. It was left in order
	to make the testing easier between the two versions.

Version 2.22 - 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 2.21 - 2009-04-03 (MC)
--------------------------
	+test: solved error in test script regarding variable name
Version 2.20 - 2009-04-01 (MC)
--------------------------
	+test: solved error in test script regarding location of test data
Version 2.19 - 2009-03-31 (MC)
--------------------------
	+test: moved test data to testprods package
Version 2.18 - 2009-03-18 (MC)
--------------------------
	+ DEPEND: updated ssclib version to 4.0
	
Version 2.17.2 - 2005-11-03 (MC)
--------------------------
	+ src/intmakehist_mod.f90: temporary workaround to solve SSC-SPR-3531
	  (waiting for SOC solving SRP-2633: it now writes band information as
	  "Band number ...(1,2,3...)"
Version 2.17.1 - 2004-06-08 (MC)
--------------------------
	+ DEPEND : removed pedal dependency
	
Version 2.17 - 2003-02-19 (IMS SSC/LUX)
--------------------------
	+ Changed call to ssclib/src/sort_mod.f90:quick_sort to quickSort.
	+ Updated DEPEND on ssclib to 3.0.

Version 2.16 - 2003-02-19 (MC)
--------------------------
	+ doc/inthist_description.tex: corrected typo in texttt

Version 2.15 - 2003-02-18 (MC)
--------------------------
        + src/Makefile     : remove 'perlutils' from USEDLIBS
	                     remove EXTERNALS = perl
	+ src/inthist.pl   : replace use of pedal by ftools tasks
	+ doc/inthist_description.tex: documentation updated
	
Version 2.14 - 2002-05-10 (MC)
--------------------------
	+ config/*.par : brought in line with param-2.0
	* DEPEND       : brought in line with param-2.0
	+ src/Makefile : USEDLIBS better sorted 

Version 2.13.1 (2002-03-20) (MC)
--------------------------
	+ (doc/inthist_description.tex): updated documentation
	
Version 2.13 (2002-01-08) (MC)
--------------------------
	+ (DEPEND) Updated dependencies (ssclib 2.0, sasperl 1.0)
Version 2.12 (2001-08-10) (MC)
--------------------------
	Open SPRs: none
	+ (src/intmakehist_mod.f90) 
	  Now it does read exposure and band information from images
	  Added more messages depending on verbosity level
	+ (src/inthist.pl)     Added more messages depending on verbosity level
	+ (config/inthist.par) Added default values and improved explanatory
 			       messages
	+ (doc/inthist_description.tex) Documented new default values
	+ (test/inthist_test) Added real PPS EPIC image/exposure sets to test 
			      task. Updated test harness
	 
Version 2.11 (2000-08-17) (MC)
--------------------------
	Open SPRs: none
        + (ChangeLog) Format updated
	+ (config/inthist.info) Removed "interactive" from GROUPS list
	+ (doc/inthist_description.tex) Macros updated
	
Version 2.10 (2000-05-26)
--------------------------
- Changed version number for saslh
	
Version 2.9.1 (2000-05-11)
--------------------------
-Changed incorrect word GROUP in info files
	
Version 2.9 (2000-04-17)
--------------------------
- Supressed declaration of global variable errstr
- Modified search for keyword CDELT1
- Corrected problems with documentation format errors
- Included info file

Version 2.8 (2000-03-01)
--------------------------
- Removed extra file from test directory 

Version 2.7 (2000-02-29)
--------------------------
- Closed SPR 1507: Problem with the number of plots in output
- Closed SPR 1508: Problem with the obtained bin size
- Added number of bins for last bin in histogram plot (as suggested in test report)
	
Version 2.6 (2000-01-27)
--------------------------
- Missing inthist.lyt from config/Makefile

Version 2.5 (2000-01-13)
--------------------------
- Modified version number in documentation (new task version number convention)
- Improved test harness
- Added GUI layout file (inthist.lyt)
	
Version 2.4 (1999-11-26)
--------------------------
-Included word "world" in DISTRIBUTION file

Version 2.3    (1999-10-15)
--------------------------
- Removed "interpr" from USEDLIBS which made the task crash on DEC(not really removed in v2.2)

Version 2.2    (1999-10-06)
--------------------------
- Removed "interpr" from USEDLIBS and DEPEND which made the task crash on DEC
- Included DISTRIBUTION file
- Included SAS:error for Perl	
	
Version 2.1    (1999-08-31)
----------------------------
- Fixed bug that made it break on the Linux build
	
Version 2.0    (1999-04-26)
----------------------------
- Modified parameter interface: new names and types
- Removed Error routines: waiting for SAS:Error for Perl
- Adapted to new Perl functionality
- Pgplot in EXTERNALS

	
Version 1.3    (1998-12-14)
----------------------------
- Closed SSC-SPR-0797: 
	F90 Coding Standards
- Closed SSC-SPR-0561:
	Report Version Number
- Updated to use Pedal
	
Version 1.2    (1998-10-23)
----------------------------
- Closed SSC-SPR-0636:
	Task description enhanced (v1.2)
- Closed SSC-SPR-0637:
	Reported binsize and exposure
- Closed SSC-SPR-0638:
	Parameter reporting
- Closed SSC-SPR-0639:
	Small binsize causes seg fault
- Closed SSC-SPR-0640:
        Binsize incorrectly reported 
- Closed SSC-SPR-0641:	
	Misleading error message
- Closed SSC-SPR-0651:	
	No exposure keyword in test file
- Closed SSC-SPR-0653:
	Test harness does not provide info to check
	ps output
- Closed SSC-SPR-0654:
	Required EBAND keyword

- All error now reported through DAL

	
Version 1.1    (1998-09-25)
----------------------------
- Minor change in description  
- Clobber parameter no longer used 
  closed SSC-SPR-0541
	
Version 1.0    (1998-09-11)
----------------------------
- Initial version for SAS v2 

Version 0.1
----------------------------
- Directory structure created by pkgmaker.