The SHARE v. 2.2 program code and input files are contained
in a tar.gz archive (filename sharev2.2.tar.gz).
To unpack it, create a SHARE directory, put the archive
in it, and execute the following command:
> tar -xzf sharev2.2.tar.gz
The following files will then be created, enough for a
complete "representative" run of SHARE.
It should be noted that this run explores all of the calculational
potential of SHARE, including computations incorporating particle
widths. Some of these, highlighted in the comments in the sharerun.data
file, are very long.
The format of each file included is described in detail in the
SHARE paper, available at
http://arXiv.org/abs/nucl-th/0603026
The SHAREv1.0 manual is available at
http://arxiv.org/abs/nucl-th/0404083
List of the files:
decays.data The complete Particle Data Group decay tree
(section 3.3 in v1.X manual)
dec_no.data An empty decays file, useful for testing the program
calculations (abundances reduce to modified Bessel functions)
as well as studying the role of resonances in stable particle
ratios
compile.sh A shell script compiling (in gfortran) the FORTRAN code
which should be modified depending on location of FORTRAN
(gfortran,g77 or f77) and CERN library of programs
partnowdt.data Particle properties, with no widths.
ratioset.data The FORTRAN fit input file
(section 3.5 in v1.X manual)
sharerun.data A "representative" run input file
(section 4 in v1.X manual)
including an analysis of preliminary yields that were presented at
Quark Matter 2012 (Washington DC), slide 24 of this presentation
sample_fit A directory containing the output files generated by running the provided "sharerun.data",
as a debugging/comparison standard
sharev2.2.f SHARE v2.2 FORTRAN code. The header contains information about bug fixes
thermo.data A representative thermal parameter input file
(section 3.1 in v1.X manual)
It is set to reasonable non-equilibrium fit values
totdatLHC.data A representative data input file
(section 3.4 in v1.X manual)
Containing:
- preliminary yields from Pb-Pb collisions at 2.76 TeV measured by ALICE at LHC
in the 0-20% centrality bin presented at Quark Matter 2012 (Washington DC, 13-18 August 2013)
When fitting from this input file, strangeness and charge per baryon conservation
is assumed.
weakNO3.X An example of a decay feed-down coefficients file.
See v2 manual
section 2
Note that SHARE requires CERN libraries, to be downloaded separately from
here.
The compiler statement (in file "compile.sh") is
> gfortran sharev2.2.f -o share `cernlib mathlib`
which assumes that the CERN libraries installed via system repositories on Debian based linux system.
On other systems, the libraries should be linked appropriately.
Following compilation syntax can be expected
> gfortran sharev2.2.f -o share -Wl,-static -lmathlib -lpacklib -lkernlib -Wl,-dy -llapack -lm -lnsl -lcrypt -ldl -lgfortran
> gfortran sharev2.2.f -o share -L/usr/local/cern/pro/lib
Once the directory is unpacked, the program should be compiled with
> ./compile.sh
After this, typing
> ./share
should produce a correct run with a detailed output which
shows the program's capability.
Several output files are produced, with the following names
as default.
The contents of each file are explained in detail in section 4 of the
paper.
fitLHC??.out Fit output files
??=01 - full non-equilibrium
??=02 - semi-equilibrium. Equilibrium of light quarks, strangeness out of equilibrium
??=03 - full equilibrium
prof_gs* Chi^2 profiles and correlation functions for the gamma_s parameter
prof_gq* Chi^2 profiles and correlation functions for the gamma_q parameter