Gosia
From GOSIA
| Line 1: | Line 1: | ||
| - | Gosia is the primary analysis code for planning experiments and analyzing data for [[low-energy Coulomb excitation]] experiments. It is suited for both planning experiments and analysis of Coulomb excitation data. The original version was written at the University of Rochester in 1979--1980 by [[Tomasz Czosnyka]], | + | Gosia is the primary analysis code for planning experiments and analyzing data for nuclear structure physics using [[low-energy Coulomb excitation]] experiments. It is suited for both planning experiments and analysis of Coulomb excitation data. The original version was written at the University of Rochester in 1979--1980 by [[Tomasz Czosnyka]], [http://www.pas.rochester.edu/~cline/ D. Cline] and [http://www.turpion.org/links/ca4ad02e0d0fafd70a31c549cf4b3c4c_0.phtml C.Y. Wu]. T. Czosnyka maintained the code until his untimely death in 2006. [[What_is_Gosia | Learn more...]]. |
==What Gosia can do for the experimenter== | ==What Gosia can do for the experimenter== | ||
| Line 10: | Line 10: | ||
especially for few-state problems, leading some experimenters to fall into | especially for few-state problems, leading some experimenters to fall into | ||
analysis traps or collecting data that have less than optimal sensitivity to | analysis traps or collecting data that have less than optimal sensitivity to | ||
| - | the goals of the experiment. The [[experiment_planning | Experiment planning]] page identifies | + | the goals of the experiment. The [[experiment_planning | Experiment planning]] page identifies potential pitfalls |
in the design and analysis of Coulomb excitation experiments. | in the design and analysis of Coulomb excitation experiments. | ||
===Analysis of Coulomb excitation data=== | ===Analysis of Coulomb excitation data=== | ||
| - | + | [[Model_independent_analysis | Model-independent analysis]] | |
| - | + | [[Model_dependent_analysis | Model-dependent analysis]] | |
| - | |||
| - | |||
| + | ==Downloads== | ||
| - | + | * The current version of the [http://www.pas.rochester.edu/~cline/Research/GOSIAcodes/2009manual20080630.pdf Gosia manual] | |
| + | * The latest release of [http://www.pas.rochester.edu/%7Ecline/Research/GOSIAcodes/gosia_20081208.10.f Gosia](There is an extended version of Gosia for the Rachel GUI available on the [[Rachel,_a_GUI_for_Gosia Rachel]] page.) | ||
| + | * The latest release of [http://www.pas.rochester.edu/%7Ecline/Research/GOSIAcodes/gosia2_20081208.11.f Gosia2], for analysing simultaneous Coulomb excitation of target and projectile, using a common normalization. | ||
| + | * [http://www.pas.rochester.edu/%7Ecline/Research/GOSIAcodes/pawel-06-mod.f Pawel], the Gosia version to treat excitation of a nucleus in an isomer state | ||
| + | * [http://www.pas.rochester.edu/%7Ecline/Research/GOSIAcodes/gosia_arm.for ANNL (Anneal)], a special version of Gosia developed by Rich Ibbotson that uses simulated annealing techniques to locate minima | ||
| + | * [http://www.pas.rochester.edu/%7Ecline/Research/GOSIAcodes/sigma.f Sigma], the 2006 Fortran source code for deducing the quadrupole invariants from the E2 matrix elements determined by Gosia | ||
| + | * [http://www.pas.rochester.edu/%7Ecline/Research/GOSIAcodes/gremlin.f GREMLIN], the gamma-ray detector efficiency code developed for use with GOSIA in 1987 by Alexander Kavka | ||
| + | |||
| + | * The set of [http://www.pas.rochester.edu/~hayes/gosia_downloads/fit_demo_2011.tar demonstration files] to accompany the Gosia tutorial in chapter 14 of the Gosia Manual | ||
| + | |||
| + | ==Installing Gosia== | ||
Installation of Gosia requires only the following steps: | Installation of Gosia requires only the following steps: | ||
| Line 33: | Line 42: | ||
<tt>g77</tt> is recommended, but is becoming deprecated on newer machines. The newer, | <tt>g77</tt> is recommended, but is becoming deprecated on newer machines. The newer, | ||
more commonly used <tt>gfortran</tt> will also work. Intel Fortran should work, but is not recommended, because future error trapping patches may not work well with the Intel compiler. For more information about | more commonly used <tt>gfortran</tt> will also work. Intel Fortran should work, but is not recommended, because future error trapping patches may not work well with the Intel compiler. For more information about | ||
| - | compiling and standard builds, refer to [[compiling gosia]]. | + | compiling and standard builds, refer to the page [[compiling gosia | Compiling Gosia]]. |
== User support == | == User support == | ||
