Bug#835367: ITP: voro++ -- library for the computation of the Voronoi diagram

2016-08-24 Thread Roger Wesson
Package: wnpp
Severity: wishlist
Owner: Roger Wesson 

* Package name: voro++
  Version : 0.4.6
  Upstream Author : Chris Rycroft 
* URL : http://math.lbl.gov/voro++
* License : BSD
  Programming Lang: C++
  Description : library for the computation of the Voronoi diagram

Voro++ is a software library for carrying out three-dimensional computations of 
the Voronoi tessellation. A distinguishing feature of the Voro++ library is 
that it carries out cell-based calculations, computing the Voronoi cell for 
each particle individually. It is particularly well-suited for applications 
that rely on cell-based statistics, where features of Voronoi cells (eg.  
volume, centroid, number of faces) can be used to analyze a system of 
particles.  

Many codes make use of voro++ and the paper describing it has been cited 250+ 
times.  I propose to create a package that could be maintained by the Debian 
Astronomy Team.



Bug#809504: ITP: neat -- Nebular Empirical Analysis Tool - analysis of astronomical spectra with propagation of uncertainties

2015-12-31 Thread Roger Wesson
Package: wnpp
Severity: wishlist
Owner: Roger Wesson 

* Package name: neat
  Version : 1.8
  Upstream Author : Roger Wesson 
* URL : http://www.nebulousresearch.org/codes/neat
* License : GPL v3
  Programming Lang: fortran 95
  Description : Nebular Empirical Analysis Tool - analysis of astronomical 
spectra with propagation of uncertainties

Code for rapidly calculating temperatures, densities and abundances in 
planetary nebulae, HII regions and other emission line objects.  Propagates 
uncertainties using a Monte Carlo technique.

NEAT is maintained and developed by me and two co-authors.  It was released in 
2012 and has been used in a number of studies published in the astronomical 
literature.  It is already packaged and available via PPA at 
https://launchpad.net/~nebulousresearch/+archive/ubuntu/ppa 



Bug#809507: ITP: alfa -- Automated Line Fitting Algorithm

2015-12-31 Thread Roger Wesson
Package: wnpp
Severity: wishlist
Owner: Roger Wesson 

* Package name: alfa
  Version : 1.0
  Upstream Author : Roger Wesson 
* URL : http://www.nebulousresearch.org/codes/alfa
* License : GPL v3
  Programming Lang: fortran 95
  Description : Automated Line Fitting Algorithm

ALFA measures the fluxes of emission lines in astronomical spectra.  It is 
fully automated and takes a few seconds to measure a spectrum containing 
hundreds of emission lines.  It uses a genetic algorithm to optimise the fit 
parameters.  It can also directly read FITS data cubes, making it particularly 
useful for spatially resolved spectroscopy.

The code is maintained by me, is under active development, and is already 
packaged and available via PPA at 
https://launchpad.net/~nebulousresearch/+archive/ubuntu/ppa 



Bug#827841: ITP: mocassin -- Monte Carlo simulations of ionised nebulae

2016-06-21 Thread Roger Wesson
Package: wnpp
Severity: wishlist
Owner: Roger Wesson 

* Package name: mocassin
  Version : 2.02.70
  Upstream Author : Barbara Ercolano
* URL : http://www.3d-mocassin.net
* License : GPL-2+
  Programming Lang: fortran
  Description : Monte Carlo simulations of ionised nebulae

MOCASSIN is a fully 3D or 2D photoionisation and dust radiative transfer code 
which employs a Monte Carlo approach to the transfer of radiation through media 
of arbitrary geometry and density distribution. It was originally developed for 
the modelling of photoionised regions like HII regions and planetary nebulae 
and has since expanded and been applied to a variety of astrophysical problems, 
including modelling clumpy dusty supernova envelopes, star forming galaxies, 
protoplanetary disks and inner shell fluorence emission in the photospheres of 
stars and disk atmospheres. The code can deal with arbitrary Cartesian grids of 
variable resolution, it has successfully been used to model complex density 
fields from SPH calculations and can deal with ionising radiation extending 
from Lyman edge to the X-ray. The dust and gas microphysics is fully coupled 
both in the radiation transfer and in the thermal balance.

Mocassin is a widely used code, with papers describing it having nearly 200 
citations in the astronomical literature.  The source code is available from 
3d-mocassin.net and is licensed under GPL-v2+.  I propose to create a debian 
package which can be maintained within the Debian Astronomy Team.