1. Migale Virtual Instrument to study the evolution of galaxies BulgariaFranceRussia http://leda.univ-lyon1.fr http://alcor.sao.ru/db/aspid http://giraffe-archive.obspm.fr http://www.sai.msu.su/migale http://draco.skyarchive.org/~hyperleda/

2. 5-BSCASS, May 2006, Sofia MIGALE Develop tools (s/w, databases) to study the evolution of galaxies Develop tools (s/w, databases) to study the evolution of galaxies Mostly (but not only) spectroscopy (gas/stellar populations) - 3D - Multi-dimensional Mostly (but not only) spectroscopy (gas/stellar populations) - 3D - Multi-dimensional Support/distribute the science in our laboratories Support/distribute the science in our laboratories Supported by iAstro Supported by iAstro

3. 5-BSCASS, May 2006, Sofia MIGALE Support the project in our laboratories Support the project in our laboratories How? Share developments How? Share developments Why? Avoid duplication of efforts Why? Avoid duplication of efforts Data & services for a broad community Data & services for a broad community Reference data Reference data Archives with added value Archives with added value Scientific services Scientific services Structure of MIGALE Structure of MIGALE Series of scientific projects Series of scientific projects Common s/w structure Common s/w structure Development team Development team

4. 5-BSCASS, May 2006, Sofia MIGALE Projects presently supported Projects presently supported DISGAL: Evolution of distant galaxies (Paris-GEPI) DISGAL: Evolution of distant galaxies (Paris-GEPI) SPIKER: Stellar populations in galaxies (Moscow) SPIKER: Stellar populations in galaxies (Moscow) HyperLeda: reference data (Sofia-Lyon) HyperLeda: reference data (Sofia-Lyon) Giraffe Archive (Paris) Giraffe Archive (Paris) ASPID (SAO-Russia) ASPID (SAO-Russia) Software package Software package Pleinpot (Lyon-Paris) Pleinpot (Lyon-Paris) Compile data (literature, surveys; catalogues, spectra, images), uniformize Homogenize, validate On-the-fly processing & analysis facility Replicate and distribute through VO

5. 5-BSCASS, May 2006, Sofia MIGALE Why VIRTUAL INSTRUMENT? Why VIRTUAL INSTRUMENT? Use VO (or VO+) data-model internally (take advantage of VO standards within our own tools Use VO (or VO+) data-model internally (take advantage of VO standards within our own tools Create VO services available for a large community Create VO services available for a large community

6. 5-BSCASS, May 2006, Sofia Data2paper v0 data-model (user’s knowledge) data processing paper

7. 5-BSCASS, May 2006, Sofia Data2paper v1 Data & data-model processing paper

8. 5-BSCASS, May 2006, Sofia Data2paper v1 Why Virtual Instrument? Example: Prugniel, Maubon & Simien 2000. ReadMe… The extraction can be re-done customizing some parameters by using a mirror of Hypercat: for example the extraction of L93021HP1_00164.fits may be obtained by downloading the URL: http://www-obs.univ-lyon1.fr/hypercat/fG.cgi?n=11&c=i&o=L93021HP1/00164& z=ffc|spk[2.2,3,2]|wrs|sks|xto[n,2.4]|prj[a,1]|fca|msk[w5575,n1,w5582,n1]& a=mime:application/x- fits

9. 5-BSCASS, May 2006, Sofia MIGALE Why VIRTUAL INSTRUMENT? On-the fly processing On-the fly processing Modular architecture: processing/analysing elementary bricks of self-interest Modular architecture: processing/analysing elementary bricks of self-interest

10. 5-BSCASS, May 2006, Sofia Data2paper v1 Data & data-model processing paper processing

11. 5-BSCASS, May 2006, Sofia SPIKER Simultaneous analysis of stellar population & internal kinematics Simultaneous analysis of stellar population & internal kinematics 3D medium resolution (R=3000) optical spectroscopy of dE galaxies: thesis of Igor Chilingarian 3D medium resolution (R=3000) optical spectroscopy of dE galaxies: thesis of Igor Chilingarian Virtual Instrument based on VO DM Virtual Instrument based on VO DM

12. 5-BSCASS, May 2006, Sofia SPIKER isochrones Stellar libraries 3D obs & cal PEGASE.HR Data reduction Resolution matching Adaptive filter (tessellation) 1D-extraction Inversion Field reconstruction Galactic extinction

13. 5-BSCASS, May 2006, Sofia MIGALE: actions Integrate algorithms and databases in VO Integrate algorithms and databases in VO Acquire expertise in VO technologies Acquire expertise in VO technologies Improve the VO standards Improve the VO standards Science driven use case, when we use them we discover the limits of the DM; we can propose evolution Science driven use case, when we use them we discover the limits of the DM; we can propose evolution

14. 5-BSCASS, May 2006, Sofia MIGALE: Challenges Data-mining from literature, Ingestion Data-mining from literature, Ingestion Grid of catalogues Grid of catalogues Replication Replication Homogenization and scientific validation Homogenization and scientific validation Analysis in multi-dimensional space Analysis in multi-dimensional space Astronomical services for data-analysis on data & computational grid Astronomical services for data-analysis on data & computational grid