ChangeLog for cheese
===============================

Version 0.20.2 - 2023-04-04 (BP)
------------------------------
        + Doc improvements.

Version 0.20.1 - 2023-02-10 (BP)
------------------------------
        + Changed logic of whether to run atthkgen.

Version 0.20 - 2023-02-01 (BP)
------------------------------
        + Fixed issue of making atthk.fits file when user wants to use their own.
	+ Fixed string initialization issue.

Version 0.19 - 2022-10-19 (BP)
------------------------------
        + Made params mos1file, mos2file, pnfile singular, not list.
	+ Changed params elow and ehigh to elowlist and ehighlist for consistency with other ESAS tasks.
	+ Removed subroutine catch_nfiles.
	+ Added more diagnostic messages.
	+ Fixed filename length mismatch with subroutine.

Version 0.18 - 2022-09-16 (BP)
------------------------------
        + Fixed bug in not creating total band subfiles occasionally.
	+ Fixed cut and paste bug causing celow(1) to be duplicated.
	+ Fixed concatenation of ecf in command call to edetect_chain.
	+ Lengthened command string to accommodate longer region expressions.

Version 0.17 - 2022-05-17 (BP)
------------------------------
        + Aligned check_clobber call with new gofio call.
        + Added new flags to 4 evselect expressions.

Version 0.16 - 2022-04-01 (BP)
------------------------------
        + Added corner data removal expression to make "fov" filenames consistent.

Version 0.15 - 2021-03-22 (BP)
------------------------------
        + Standalone f95 version (split from task esas).
	+ Replaced prefixm param with mos1files and mos2files.
	+ Replaced prefixp param with pnfiles.
	+ Allows user-selected input/output files OR will derive names by default.
	+ Added pnootfile param for EPN OOT analysis inclusion.
	+ Replaced rate param with ratetotal.
	+ Replaced rateh param with ratehard.
	+ Replaced rates param with ratesoft.
	+ Added keepinterfiles param to allow user to delete some intermediary files.
	+ Changed output filenames (see doc).

Version 0.14.1 - 2021-10-15 (BP)
------------------------------
        + Lined up filenames.
	+ Took out print statements.

Version 0.14 - 2021-09-19 (BP)
------------------------------
	+ Removed withlongnames schema.

Version 0.13.2 - 2021-04-16 (BP)
------------------------------
	+ More tweaks of evselect commands.
	+ Clean up of DEPEND/Makefiles/docs
	+ Sanity check on number of input files.

Version 0.13.1 - 2020-09-21 (BP)
------------------------------
	+ More tweaks of evselect commands.
	+ Fixed outputs to mosspectra and pnspectra.

Version 0.13 - 2020-08-14 (BP)
------------------------------
	+ Tweaks of evselect commands.
        + Fixed elow/ehigh with filenames problem.
        + Fixed command concatenation bugs.
	+ Changed input variables for several subroutines.
	+ Adjusted exponent for rate (needed e-14).

Version 0.12 - 2020-08-03 (BP)
------------------------------
	+ Removed gofutils usage.
	+ Updated call to makemask.
	+ Updated call to region.

Version 0.11 - 2020-07-20 (BP)
------------------------------
	+ Removed from esas, but old code remains as 'cheeseold'.
	+ Comprehensive rewrite into f90.
	+ HEASOFT/fitsio usage eliminated.
	+ Parameter changes.
	+ Loop structure changes.
	+ Filename convention changes.
	+ Optional call to rotdet2sky instituted.
	+ All below changes were to the perl task cheese within ESAS.
        + 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 0.10.3 - 2018-06-04 (BP)
------------------------------
        + Fixed imlist and evtlist parsing problem in cheese (make_mask,
        edetect_chain failures).

Version 0.10.1 - 2018-05-05 (BP)
------------------------------
        + Closed SPR (7454) relating to cheese file parsing in perl.
        + Changed cheese to accommodate change to region.

Version 0.9.40 - 2017-02-24 (BP)
------------------------------
        + Minor bug fixes to mos_back and pn_back.
        + Bug fix to conv_reg.f90.
        + Fix to cheese code (QDP plot truncation issue solved).
        + Parallel updates to GVariables.pm and parameters.init (cheese).

Version 0.9.39 - 2016-10-18 (BP)
        + Removed tasks cheese-bands and conv-region (both redundant).
        + Re-added task cheese (removed by mistake, SPR:7402).
        + Cleaned up config files.

Version 0.9.38 - 2016-10-18 (BP)
----------------------
        + Selection expression changes in perl task cheese.

Version 0.9.27 - 2013-08-01 (SS)
----------------------
        + Missed an apostrophy in cheese

Version 0.9.14 - 2011-03-10 (SS)
------------------------
        + Minor tweaks of cheese and for consistent source selection
            between instruments

Version 0.9.13 - 2011-03-06 (SS)
------------------------
        + Minor tweaks to a few tasks to make ESAS consisitent with
                the output of emask
        + Minor tweaks to make_mask_merge so it will work with
                emask and will work with just the output from cheese
        + Minor tweaks of cheese

Version 0.9.6 - 2010-03-22 (CG)
------------------------
        + Updated cheese, added cheese-bands

Version 0.8 - 2009-04-29 (BP)
------------------------
        + addition to perl script cheese.
        + doc updates.

Version 0.6 - 2015-08-01 (BP)
----------------------
	+ Calculation changes in perl script cheese.

Version 0.4 - 2010-03-22 (CG)
----------------------
	+ Updated for SAS compliance by C. Gabriel.

Version 0.3 - 2009-04-29 (BP)
----------------------
	+ Additions to file string concatenation. (BP)

Version 0.2 - 2009-04-15 (BP)
----------------------
	+ Calculation changes to selection routines.

Version 0.1 - 2009-02-03 (BP&AI)
----------------------------
	+ ESAS directory structure created by pkgmaker.

