EURO 3D – Kick Off Meeting – IAC 2-3-4/07/2002EURO 3D – Kick Off Meeting – IAC 2-3-4/07/2002

Emission-line fittingEmission-line fitting

Task manager : Pierre FERRUIT (CRAL)Task manager : Pierre FERRUIT (CRAL)

EURO 3D – Kick Off Meeting – IAC 2-3-4/07/2002EURO 3D – Kick Off Meeting – IAC 2-3-4/07/2002

Emission line fittingEmission line fitting

Goal :Goal : develop a user-friendly tool for emission-line fitting develop a user-friendly tool for emission-line fitting in 3D data cubesin 3D data cubes Basic, classical emission-line fitting tool, E3D format readyBasic, classical emission-line fitting tool, E3D format ready Reliable (!) automatic fitting of data cube spectraReliable (!) automatic fitting of data cube spectra 3D specific tools (TBD)3D specific tools (TBD) User-friendly GUI User-friendly GUI

Starting point :Starting point : Existing C-programs developed in LyonExisting C-programs developed in Lyon Existing GUI (Tk)Existing GUI (Tk)

EURO 3D – Kick Off Meeting – IAC 2-3-4/07/2002EURO 3D – Kick Off Meeting – IAC 2-3-4/07/2002

The difficulties…The difficulties…

Extremely complex, spatially Extremely complex, spatially varying line profilesvarying line profiles

Larger and larger number of Larger and larger number of spectra spectra automation ! automation !

EURO 3D – Kick Off Meeting – IAC 2-3-4/07/2002EURO 3D – Kick Off Meeting – IAC 2-3-4/07/2002

WP 2.3 – Emission-line fitting WP 2.3.3 3D specific toolsWP 2.3.1 Fitting software WP 2.3.2 GUI WP 2.7.4 Documentation

Review of requirements

Minimization routines

Error computation

Fitting functions

Review of requirements

Automated fitting

Software development

Testing

Review of requirements

Regularization

Software development cookbook

Testing

Porting existing software

Porting existing software

Module integration

Manual and cookbooks

Other tools ?

Some work

A decent amount of work

An awful lot of work

EURO 3D – Kick Off Meeting – IAC 2-3-4/07/2002EURO 3D – Kick Off Meeting – IAC 2-3-4/07/2002

Conclusions…Conclusions…

Task breakdown heavily biased toward using existing Task breakdown heavily biased toward using existing Lyon tools as a baselineLyon tools as a baseline

Tentative schedule (assuming the arrival of the post-doc Tentative schedule (assuming the arrival of the post-doc before the end of this year)before the end of this year)

No name of participants, yet…No name of participants, yet… Who is interested to get involved into the development of Who is interested to get involved into the development of

these tools ? Who wants to do what ?these tools ? Who wants to do what ?

Join us !!! Take part to this adventure !!!