proceedings of the annual meeting of the french society of...
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SF2A 2011G. Alecian, K. Belkacem, R. Samadi and D. Valls-Gabaud (eds)
Proceedings of the annual meetingof the French Society of Astronomy & Astrophysics
Paris, June 20-23, 2011
Credit: S. Cnudde
© Société Francaise d’Astronomie et d’Astrophysique (SF2A) 2011
ii SF2A 2011
Contents i
Table of contents i
Participant list x
SF2A — Joint session (S00) 1
Orbital characterization of β Pictoris bH. Beust, G. Chauvin, and A.-M. Lagrange 3
Retrieving cosmological signal using cosmic flowsV. Bouillot, and J.-M. Alimi 9
Planetary migration and accretionA. Crida 15
Planck SZ clustersM. Douspis 21
R&D activities for astronomy and astrophysics in FranceP. Kern 27
Properties of unusual void LSBDs versus cosmological simulations predictionsJ.-M. Martin, S. A. Pustilnik, and A. Y. Kniazev 37
Particles acceleration at relativistic shocks and high energy astrophysicsG. Pelletier, and M. Lemoine 39
Stellar physics with GaiaB. Plez 47
Large extragalactic and cosmological surveys (S01) 53
Results from the first three years of operation of the Supernova Legacy Survey (SNLS)C. Balland, and the SNLS collaboration 55
A Bayesian approach to gravitational lens model selectionI. Balmès, and P.-S. Corasaniti 59
Coincident searches between gravitational waves and high-energy neutrinos with the ANTARES andLIGO/Virgo detectorsB. Bouhou, the ANTARES Collaboration, the LIGO Scientific Collaboration, and the Virgo Collabora-tion 63
Galaxies and cosmology with the projects Physics of the Accelerating Universe (PAU) and Dark EnergySurvey (DES)F. J. Castander, on behalf of the PAU, and DES collaborations 69
Constraining type Ia supernova models with SNLS spectraF. Cellier-Holzem, and C. Balland 73
A reionisation scenario from HII regions mergers historiesJ. Chardin, and D. Aubert 77
The influence of the environment in compact galaxy groups: an infrared perspectiveV. Charmandaris, and T. Bitsakis 81
ii SF2A 2011
The star formation rate density and dust attenuation evolution over 12 Gyr with the VVDS surveysO. Cucciati, L. Tresse, O. Ilbert, and O. Le Fèvre 85
Querying for heavily obscured AGN via high 9.7µm optical depths: results from the 12µm, GOODS, andFLS Spitzer spectroscopic samplesK. M. Dasyra, I. Georgantopoulos, A. Pope, and M. Rovilos 91
LBGs properties from z∼3 to z∼6S. de Barros, D. Schaerer, and D. P. Stark 95
A panchromatic study of two pairs of galaxy clustersF. Durret, T. F. Laganá, M. Haider, C. Adami, and E. Bertin 101
A project for an infrared synoptic survey from Antarctica with the Polar Large Telescope (PLT)N. Epchtein, L. Abe, W. Ansorge, M. Langlois, I. Vauglin, S. Argentini, I. Esau, C. David, I. Bryson, G.Dalton, and et al 107
Non-thermal physics of galaxy clustersC. Ferrari 111
Evolution as a confounding parameter in scaling relations for galaxiesD. Fraix-Burnet 115
Mapping the dust properties of nearby galaxies with Herschel and LABOCAM. Galametz, M. Albrecht, R. Kennicutt, F. Bertoldi, F. Walter, A. Weiss, D. Dale, B. Draine, G.Aniano, C. Engelbracht, and et al 119
The DAFT/FADA Survey status and latest resultsL. Guennou 125
Prospects for the cosmological application of polarized Lyman-alpha radiationM. Hayes, and C. Scarlata 129
The formation of large galactic disks: revival or survival?F. Hammer, M. Puech, H. Flores, E. Athanassoula, Y. B. Yang, J. L. Wang, M. Rodrigues, and S.Fouquet 135
High-z galaxies behind the lensing cluster A2667N. Laporte, R. Pelló, D. Schaerer, J. Richard, F. Boone, J.-P. Kneib, and E. Egami 141
The baryon fraction in five galaxy groupsN. Martinet, F. Durret, T. F. Laganá, and G. B. Lima Neto 147
The Next Generation Virgo Cluster Survey: status and first resultsS. Mei, L. Ferrarese, A. Boselli, S. Boissier, F. Bournaud, J. C. Cuillandre, P.-A. Duc, E. Ferrière, R.Gavazzi, S. D. J. Gwyn, and et al 153
Bulge Formation Patterns in APM-SPH simulations: Questions to Be Answered by Future MissionsA. Obreja, R. Domínguez-Tenreiro, M. Doménech-Moral, F. J. Martínez-Serrano, and A. Serna 157
Extragalactic science with EMIR-GTCR. Pelló, F. Garzón, M. Balcells, F. Boone, N. Cardiel, J. G. Cuby, J. Gallego, R. Guzmán, M. Hayes,P. Hudelot, and et al 161
Galaxies and cosmology with ALMAP. Planesas 169
Contents iii
Early-type galaxies: mass-size relation at z ∼ 1.3 for different environmentsA. Raichoor, S. Mei, S. A. Stanford, B. P. Holden, F. Nakata, P. Rosati, F. Shankar, M. Tanaka, H.Ford, M. Huertas-Company, and et al 175
Local host galaxy properties of type Ia supernovae from the Nearby SuperNovae FactoryM. Rigault, Y. Copin, G. Aldering, P. Antilogus, C. Aragon, C. Baltay, S. Bongard, C. Buton, A. Canto,M. Childress, and et al 179
Morphological classification of galaxy clustersF. Rostagni, C. Benoist, and S. Maurogordato 185
Instrumental calibration of wide field imagersF. Villa, and the SNDice collaboration 191
Lyman horizons in the early phases of the epoch of reionizationP. Vonlanthen, and B. Semelin 197
Helio- and astero-seismology, advances and perspectives in the context of newspace missions and ground-based instruments (S02) 201
The helium shells of HeI and HeII at solar minimum: New results from eclipse flash spectra of 2008- 2010C. Bazin, S. Koutchmy, and P. Lamy 203
Calibrating 15 years of GOLF dataG. R. Davies, and R. A. García 207
Seismic inference on the core of the subgiant HD 49385 via mixed modesS. Deheuvels 211
Nonlinear simulations of the convection-pulsation couplingT. Gastine, and B. Dintrans 215
Seismic analysis of two solar-type stars observed by KeplerS. Mathur 221
Red giants unveiledB. Mosser 225
Pulsation modes detected by CoRoT in the hot Be star HD51452C. Neiner, M. Floquet, and the CoRoT Be team 231
Surface convection: from the Sun to red giant starsL. Piau, P. Kervella, S. Dib, and P. Hauschildt 235
Photospheric motions from an observational point of view: HINODE and SDO satellite observationsT. Roudier 241
Stellar activity cycles and asteroseismologyD. Salabert 245
Rotation on the oscillation spectrum of solar-like starsJ. C. Suárez, M.-J. Goupil, D. R. Reese, R. Samadi, F. Lignières, M. Rieutord, and J. Lochard 249
Diffusion-induced iron accumulations and thermohaline convection in A type stars : asteroseismic implica-tionsS. Théado, S. Vauclair, G. Alecian, and F. LeBlanc 253
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Main lessons from GOLF/SOHO instrument on dynamics of the radiative zone, fundamental physics andenergeticsS. Turck-Chièze, R. A. García, L. Piau, and S. Couvidat 257
Stellar and interstellar physics for the modelling of the galaxy and its compo-nents (S03) 261
Orbit of potentially hazardous asteroids using Gaia and ground-based observationsD. Bancelin, D. Hestroffer, and W. Thuillot 263
The Hα Balmer line as an effective temperature criterionR. Cayrel, C. Van’t Veer-Menneret, N. F. Allard, and C. Stehlé 267
Calibration of the Gaia RVS from ground-based observations of candidate standard starsL. Chemin, C. Soubiran, F. Crifo, G. Jasniewicz, D. Katz, D. Hestroffer, and S. Udry 271
The dependence of the galactic star formation laws on metallicityS. Dib, L. Piau, S. Mohanty, and J. Braine 275
Collision rates and the determination of atmospheric parametersA. Spielfiedel, N. Feautrier, M. Guitou, and A. K. Belyaev 283
Kinematic imprints from the bar and spiral structures in the galatic diskF. Figueras, T. Antoja, O. Valenzuela, M. Romero-Gómez, B. Pichardo, and E. Moreno 287
Dust mass in simulations of galaxiesN. Gaudin, and H. Wozniak 291
Determination of the ages of stars from their position in the HR diagramC. Guédé, Y. Lebreton, and G. Dréan 295
The Milky Way stellar populations in CFHTLS fieldsM. Guittet, M. Haywood, and M. Schultheis 299
New SB2 binaries for accurate stellar masses with GaiaJ.-L. Halbwachs, F. Arenou, B. Famaey, P. Guillout, Y. Lebreton, and D. Pourbaix 303
Chemical abundances of A-type dwarfs in the young open cluster M6T. Kılıçoğlu, R. Monier, and L. Fossati 307
Probing the thick disc formation scenarios outside the solar neighbourhoodG. Kordopatis, A. Recio-Blanco, P. de Laverny, G. Gilmore, V. Hill, R. F. G. Wyse, A. Helmi, A. Bijaoui,C. Ordenovic, M. Zoccali, and et al 311
Gaia: luminosity calibrations and distances in the Galaxy and Local GroupX. Luri, and C. Turon 315
Carbon-enhanced metal-poor stars: witnesses of the first generation of starsT. Masseron 321
Spitzer characterization of dust in the ionized medium of the Large Magellanic CloudD. Paradis, R. Paladini, A. Noriega-Crespo, G. Lagache, A. Kawamura, T. Onishi, and Y. Fukui 325
Galactic dust propertiesD. Paradis, and the Hi-GAL team 329
Contents v
SPADES: a Stellar PArameters DEtermination SoftwareH. Posbic, D. Katz, E. Caffau, P. Bonifacio, L. Sbordone, A. Gomez, and F. Arenou 333
The physical parameters of the low-mass multiple system LHS1070 from Spectral synthesis analysisA. S. Rajpurohit, C. Reylé, M. Schultheis, C. Leinert, and F. Allard 339
Simulating the Galaxy and applications to the preparation of the Gaia missionA. C. Robin, C. Reylé, CU2, and Gaia-DPAC consortium 345
Evolution of our galaxy and others with the high-resolution version of the code PÉGASEB. Rocca-Volmerange, A. Sourie, A. Karampelas, M. Kontizas, and P. Tsalmantza 349
Preliminary determination of the Non-LTE Calcium abundance in a sample of extremely metal-poor stars*M. Spite, F. Spite, P. Bonifacio, E. Caffau, S. Andrievsky, S. Korotin, R. Cayrel, and P. François 353
A.S. Gaia: 2007-2011 and perspectivesC. Turon, F. Arenou, and M. Haywood 357
Atmosphere-Ionosphere coupling: atmospheric electricity (TLEs, TGFs, light-ning) and the upper atmosphere physics and chemistry (S04) 361
Natural lightning flashes: from observation to modelingE. Defer, T. Farges, C. Barthe, C. Bovalo, J.-P. Pinty, M. Chong, S. Soula, and P. Ortéga 363
Solar-terrestrial relations and space weather (S05) 367
SOHO observations of oscillatory motions in an eruptive filament: Intensity and velocity variationsK. Bocchialini, S. Koutchmy, and J. Solomon 369
Automated detection and tracking of solar and heliospheric features in the frame of the European projectHELIOX. Bonnin, J. Aboudarham, N. Fuller, C. Renie, D. Perez-Suarez, P. Gallagher, P. Higgins, L. Krista, A.Csillaghy, and R. Bentley 373
Compressible turbulence in astrophysicsS. Galtier, and S. Banerjee 379
The early Earth as a planet in the making (S06) 381
Ghosts in Saturn’s ringsK. Baillié, J.E. Colwell, and L.W. Esposito 383
Solar physics at the advent of the European Solar Telescope (S07) 387
Reconstruction of the solar coronal magnetic field, from active region to large scaleT. Amari, A. Canou, F. Delyon, J. J. Aly, P. Frey, F. Alauzet, and SDO/HMI Team 389
Adaptive optics system performances and large field of view spectropolarimetric observationsG. Aulanier, and G. Molodij 395
Magnetohydrodynamics turbulence: waves or eddies?S. Galtier, and B. Bigot 399
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Scattering polarization of molecular lines at the solar limbI. Milić, and M. Faurobert 401
Simulations of the solar atmosphere and solar limbsL. Piau, R. F. Stein, S. Melo, S. Turck-Chièze, G. Thuillier, and A. Hauchecorne 407
Circumstellar matter with ALMA and HERSCHEL (S08) 411
Observational studies of intermediate-mass protostars with PdBI, 30m, and HerschelT. Alonso-Albi, and A. Fuente 413
An H i 21-cm line survey of evolved starsE. Gérard, T. Le Bertre, and Y. Libert 419
Molecular emission in chemically active protostellar outflowsB. Lefloch 423
Stripping a debris disk by gravitational interaction with an inner planetE. Morey, and J.-F. Lestrade 429
Stellar physics (PNPS) (S10) 433
Theoretical analysis of the He2 line at 585 ÅN. F. Allard, F. X. Gadéa, A. Monari, and B. Deguilhem 435
Absorption profiles of the potassium 4s− 4p and 4p− 5s lines perturbed by heliumN. F. Allard 439
Critical layers for internal waves in stellar radiation zonesL. Alvan, and S. Mathis 443
Characterisation of SPH noise in simulations of protoplanetary discsS. E. Arena, J.-F. Gonzalez, and E. Crespe 449
Planetary migration in weakly magnetized turbulent discsC. Baruteau, S. Fromang, R. P. Nelson, and F. Masset 455
Planets formed by gravitational instability should rapidly migrate inwardC. Baruteau, F. Meru, and S.-J. Paardekooper 459
Numerical modelling of the accretion column in magnetic cataclysmic variablesC. Busschaert, C. Michaut, E. Falize, B. Loupias, A. Ravasio, A. Dizière, H. C. Nguyen, and M. Koenig 463
The Rossby wave instability in 2D viscous protoplanetary discsE. Crespe, J.-F. Gonzalez, and S. E. Arena 469
Numerical simulations of magnetic relaxation in rotating stellar radiation zonesV. Duez 475
Infrared excess and extended emission around CepheidsA. Gallenne, P. Kervella, and A. Mérand 479
SPEC3D: a three-dimensional radiative transfer code for astrophysical and laboratory applicationsL. Ibgui, I. Hubeny, T. Lanz, and C. Stehlé 485
Contents vii
Angular momentum transport in stellar interiorsS. Mathis 491
Long-term magnetic monitoring of 19 Sun-like starsA. Morgenthaler, P. Petit, J. Morin, M. Aurière, and B. Dintrans 497
Evidence for dynamo bistability among very low mass starsJ. Morin, X. Delfosse, J.-F. Donati, E. Dormy, T. Forveille, M. M. Jardine, P. Petit, and M. Schrinner 503
Progress on Magnetism in Massive Stars (MiMeS)C. Neiner, E. Alecian, S. Mathis, and the MiMeS collaboration 509
The fluid equilibrium tide in stars and giant planetsF. Remus, S. Mathis, and J.-P. Zahn 515
The equilibrium tide in viscoelastic parts of planetsF. Remus, S. Mathis, J.-P. Zahn, and V. Lainey 519
High energy and cosmic phenomena (PCHE) (S12) 523
Ultra fast variability monitoring with CTAJ. Biteau, and B. Giebels 525
Search for lorentz invariance violation with AGNs: a prospect for CTAJ. Bolmont, and A. Jacholkowska 529
Data analysis method for the search of point sources of gamma rays with the HAGAR telescope arrayR. J. Britto, B. S. Acharya, G. C. Anupama, P. Bhattacharjee, V. R. Chitnis, R. Cowsik, N. Dorji, S. K.Duhan, K. S. Gothe, P. U. Kamath, and et al 535
Status of the Himalayan Gamma-Ray Observatory (HIGRO) and observaton with HAGAR at very highenergiesR. J. Britto, B. S. Acharya, G. C. Anupama, N. Bhatt, P. Bhattacharjee, S. Bhattacharya, V. R. Chitnis,R. Cowsik, N. Dorji, S. K. Duhan, and et al 539
The W49 region as seen by H.E.S.S.F. Brun, M. de Naurois, W. Hofmann, S. Carrigan, A. Djannati-Ataï, S. Ohm, and H.E.S.S. Collaboration
545
Prospects for dark matter searches with CTAP. Brun 549
Lepto-hadronic modelling of blazar emissionM. Cerruti, A. Zech, C. Boisson, and S. Inoue 555
Collective excitations in the neutron star inner crustL. Di Gallo, M. Oertel, and M. Urban 559
Self-consistent spectra from GRMHD simulations with radiative cooling: A link to reality for Sgr AS. Drappeau, S. Dibi, J. Dexter, S. Markoff, and P. C. Fragile 563
Detection of a relativistic iron line in MXB 1728–34 with XMM-NewtonE. Egron, T. Di Salvo, L. Burderi, A. Papitto, L. Barragán, T. Dauser, J. Wilms, A. D’Aì, A. Riggio,R. Iaria, and et al 567
Thermal evolution of neutron stars and constraints on their internal propertiesM. Fortin, J. L. Zdunik, P. Haensel, and J. Margueron 573
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Accurate black hole mass measurements for thermal AGNs and the origin of the correlations between blackhole mass and bulge propertiesC. M. Gaskell 577
Modeling X-ray polarimetry while flying around the misaligned outflow of NGC 1068R. W. Goosmann, and G. Matt 583
Fermi Large Area Telescope observations of gamma-ray pulsarsL. Guillemot, the Fermi LAT Collaboration, the LAT Pulsar Timing Consortium, and the LAT PulsarSearch Consortium 587
Do Fermi-LAT observations really imply very large Lorentz factors in GRB outflows ?R. Hascoët, F. Daigne, R. Mochkovitch, and V. Vennin 593
Modeling the polarization of radio-quiet AGN: from the optical to the X-ray bandF. Marin, and R. W. Goosmann 597
Neutrino transport in gravitationnal supernovÆ simulations : a simplified treatment via a leakage schemeB. Peres, J. Novak, and M. Oertel 601
Particle transport at relativistic shocksI. Plotnikov 605
Some recent results of the Codalema ExperimentA. Rebai, and the CODALEMA collaboration 609
Optical follow-up of high energy neutrinos detected by the ANTARES telescopeM. Vecchi, M. Ageron, C. Akerlof, I. Al Samarai, S. Basa, V. Bertin, M. Boer, J. Brunner, J. Busto, D.Dornic, and et al 615
The galactic center region viewed by H.E.S.S..A. Viana 621
Gravitation, reference, astronomy, and metrology (AS-GRAM) (S15) 627
Updated orbit of Apophis with recent observationsD. Bancelin, F. Colas, W. Thuillot, D. Hestroffer, and M. Assafin 629
Relativistic astrometry and time transfer functionsS. Bertone, and C. Le Poncin-Lafitte 635
Statistical analysis on the uncertainty of asteroid ephemeridesJ. Desmars, D. Bancelin, D. Hestroffer, and W. Thuillot 639
Analytical expression of the potential generated by a massive inhomogeneous straight segmentN.-E. Najid, and E. Elourabi 643
In-flight calibration of the MICROSCOPE space mission instrument: development of the simulatorE. Hardy, A. Levy, G. Métris, A. Robert, M. Rodrigues, and P. Touboul 647
Testing gravitation in the Solar System with radio science experimentsA. Hees, P. Wolf, B. Lamine, S. Reynaud, M. T. Jaekel, C. Le Poncin-Lafitte, V. Lainey, and V. Dehant
653
The first measurement of the Galactic aberration by the VLBIS. B. Lambert 659
Contents ix
Measuring the absolute non-gravitational acceleration of a spacecraft: goals, devices, methods, performancesB. Lenoir, B. Christophe, and S. Reynaud 663
GETEMME: a mission to explore the martian satellitesC. Le Poncin-Lafitte, and the GETEMME core team 669
Development of techniques to study the dynamic of highly elliptical orbitsG. Lion, and G. Métris 673
ACES-PHARAO : Microwave link data processingF. Meynadier, P. Delva, C. Le Poncin-Lafitte, P. Laurent, and P. Wolf 679
The gravitational potential of axially symmetric bodies from a regularized green kernelA. Trova, J.-M. Huré, and F. Hersant 685
Towards constraining the central black hole’s properties by studying its infrared flares with the GRAVITYinstrumentF. H. Vincent, T. Paumard, G. Perrin, E. Gourgoulhon, F. Eisenhauer, and S. Gillessen 689
Discussions EJSM JGO after Decadal Survey US - towards a new mission sce-nario? (S16) 695
Quantifying the measurement requirements needed to understand the origin of the Galilean satellite systemO. Mousis, J. H. Waite, and J. I. Lunine 697
Author Index 701