Intra cluster light properties in the CLASH-VLT cluster MACS J1206.2-0847

We aim at constraining the assembly history of clusters by studying the intra cluster light (ICL) properties, estimating its contribution to the fraction of baryons in stars, f*, and understanding possible systematics/bias using different ICL detection techniques. We developed an automated method, G...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Presotto, Valentina (VerfasserIn) , Bartelmann, Matthias (VerfasserIn)
Dokumenttyp: Article (Journal) Kapitel/Artikel
Sprache:Englisch
Veröffentlicht: 19 Mar 2014
In: Arxiv

Online-Zugang:Verlag, kostenfrei, Volltext: http://arxiv.org/abs/1403.4979
Volltext
Verfasserangaben:V. Presotto, M. Girardi, M. Nonino, A. Mercurio, C. Grillo, P. Rosati, A. Biviano, M. Annunziatella, I. Balestra, W. Cui, B. Sartoris, D. Lemze, B. Ascaso, J. Moustakas, H. Ford, A. Fritz, O. Czoske, S. Ettori, U. Kuchner, M. Lombardi, C. Maier, E. Medezinski, A. Molino, M. Scodeggio, V. Strazzullo, P. Tozzi, B. Ziegler, M. Bartelmann, N. Benitez, L. Bradley, M. Brescia, T. Broadhurst, D. Coe, M. Donahue, R. Gobat, G. Graves, D. Kelson, A. Koekemoer, P. Melchior, M. Meneghetti, J. Merten, L. Moustakas, E. Munari, M. Postman, E. Regős, S. Seitz, K. Umetsu, W. Zheng, and A. Zitrin

MARC

LEADER 00000caa a2200000 c 4500
001 1563649829
003 DE-627
005 20220813224649.0
007 cr uuu---uuuuu
008 170920s2014 xx |||||o 00| ||eng c
035 |a (DE-627)1563649829 
035 |a (DE-576)493649824 
035 |a (DE-599)BSZ493649824 
035 |a (OCoLC)1340979524 
040 |a DE-627  |b ger  |c DE-627  |e rda 
041 |a eng 
084 |a 29  |2 sdnb 
100 1 |a Presotto, Valentina  |e VerfasserIn  |0 (DE-588)1139871412  |0 (DE-627)897780140  |0 (DE-576)470327154  |4 aut 
245 1 0 |a Intra cluster light properties in the CLASH-VLT cluster MACS J1206.2-0847  |c V. Presotto, M. Girardi, M. Nonino, A. Mercurio, C. Grillo, P. Rosati, A. Biviano, M. Annunziatella, I. Balestra, W. Cui, B. Sartoris, D. Lemze, B. Ascaso, J. Moustakas, H. Ford, A. Fritz, O. Czoske, S. Ettori, U. Kuchner, M. Lombardi, C. Maier, E. Medezinski, A. Molino, M. Scodeggio, V. Strazzullo, P. Tozzi, B. Ziegler, M. Bartelmann, N. Benitez, L. Bradley, M. Brescia, T. Broadhurst, D. Coe, M. Donahue, R. Gobat, G. Graves, D. Kelson, A. Koekemoer, P. Melchior, M. Meneghetti, J. Merten, L. Moustakas, E. Munari, M. Postman, E. Regős, S. Seitz, K. Umetsu, W. Zheng, and A. Zitrin 
264 1 |c 19 Mar 2014 
300 |a 18 
336 |a Text  |b txt  |2 rdacontent 
337 |a Computermedien  |b c  |2 rdamedia 
338 |a Online-Ressource  |b cr  |2 rdacarrier 
500 |a Gesehen am 20.09.2017 
520 |a We aim at constraining the assembly history of clusters by studying the intra cluster light (ICL) properties, estimating its contribution to the fraction of baryons in stars, f*, and understanding possible systematics/bias using different ICL detection techniques. We developed an automated method, GALtoICL, based on the software GALAPAGOS to obtain a refined version of typical BCG+ICL maps. We applied this method to our test case MACS J1206.2-0847, a massive cluster located at z=0.44, that is part of the CLASH sample. Using deep multi-band SUBARU images, we extracted the surface brightness (SB) profile of the BCG+ICL and we studied the ICL morphology, color, and contribution to f* out to R500. We repeated the same analysis using a different definition of the ICL, SBlimit method, i.e. a SB cut-off level, to compare the results. The most peculiar feature of the ICL in MACS1206 is its asymmetric radial distribution, with an excess in the SE direction and extending towards the 2nd brightest cluster galaxy which is a Post Starburst galaxy. This suggests an interaction between the BCG and this galaxy that dates back to t <= 1.5 Gyr. The BCG+ICL stellar content is 8% of M_(*,500) and the (de-) projected baryon fraction in stars is f*=0.0177 (0.0116), in excellent agreement with recent results. The SBlimit method provides systematically higher ICL fractions and this effect is larger at lower SB limits. This is due to the light from the outer envelopes of member galaxies that contaminate the ICL. Though more time consuming, the GALtoICL method provides safer ICL detections that are almost free of this contamination. This is one of the few ICL study at redshift z > 0.3. At completion, the CLASH/VLT program will allow us to extend this analysis to a statistically significant cluster sample spanning a wide redshift range: 0.2<z<0.6. 
650 4 |a Astrophysics - Cosmology and Nongalactic Astrophysics 
650 4 |a Astrophysics - Astrophysics of Galaxies 
700 1 |a Bartelmann, Matthias  |d 1965-  |e VerfasserIn  |0 (DE-588)141554185  |0 (DE-627)629953090  |0 (DE-576)170611779  |4 aut 
773 0 8 |i Enthalten in  |t Arxiv  |d Ithaca, NY : Cornell University, 1991  |g (2014) Artikel-Nummer 1403.4979, 18 Seiten  |h Online-Ressource  |w (DE-627)509006531  |w (DE-600)2225896-6  |w (DE-576)28130436X  |7 nnas  |a Intra cluster light properties in the CLASH-VLT cluster MACS J1206.2-0847 
773 1 8 |g year:2014  |g extent:18  |a Intra cluster light properties in the CLASH-VLT cluster MACS J1206.2-0847 
856 4 0 |u http://arxiv.org/abs/1403.4979  |x Verlag  |z kostenfrei  |3 Volltext 
951 |a AR 
992 |a 20170920 
993 |a Article 
998 |g 141554185  |a Bartelmann, Matthias  |m 141554185:Bartelmann, Matthias  |d 700000  |d 714000  |d 714200  |e 700000PB141554185  |e 714000PB141554185  |e 714200PB141554185  |k 0/700000/  |k 1/700000/714000/  |k 2/700000/714000/714200/  |p 28 
999 |a KXP-PPN1563649829  |e 2981072900 
BIB |a Y 
JSO |a {"physDesc":[{"extent":"18 S."}],"recId":"1563649829","language":["eng"],"type":{"media":"Online-Ressource","bibl":"chapter"},"note":["Gesehen am 20.09.2017"],"title":[{"title":"Intra cluster light properties in the CLASH-VLT cluster MACS J1206.2-0847","title_sort":"Intra cluster light properties in the CLASH-VLT cluster MACS J1206.2-0847"}],"origin":[{"dateIssuedDisp":"19 Mar 2014","dateIssuedKey":"2014"}],"relHost":[{"note":["Gesehen am 28.05.2024"],"language":["eng"],"type":{"bibl":"edited-book","media":"Online-Ressource"},"title":[{"title":"Arxiv","title_sort":"Arxiv"}],"origin":[{"publisher":"Cornell University ; Arxiv.org","dateIssuedDisp":"1991-","publisherPlace":"Ithaca, NY ; [Erscheinungsort nicht ermittelbar]","dateIssuedKey":"1991"}],"disp":"Intra cluster light properties in the CLASH-VLT cluster MACS J1206.2-0847Arxiv","physDesc":[{"extent":"Online-Ressource"}],"recId":"509006531","part":{"text":"(2014) Artikel-Nummer 1403.4979, 18 Seiten","extent":"18","year":"2014"},"id":{"zdb":["2225896-6"],"eki":["509006531"]},"titleAlt":[{"title":"Arxiv.org"},{"title":"Arxiv.org e-print archive"},{"title":"Arxiv e-print archive"},{"title":"De.arxiv.org"}],"pubHistory":["1991 -"]}],"person":[{"display":"Presotto, Valentina","role":"aut","given":"Valentina","family":"Presotto"},{"display":"Bartelmann, Matthias","given":"Matthias","role":"aut","family":"Bartelmann"}],"id":{"eki":["1563649829"]},"name":{"displayForm":["V. Presotto, M. Girardi, M. Nonino, A. Mercurio, C. Grillo, P. Rosati, A. Biviano, M. Annunziatella, I. Balestra, W. Cui, B. Sartoris, D. Lemze, B. Ascaso, J. Moustakas, H. Ford, A. Fritz, O. Czoske, S. Ettori, U. Kuchner, M. Lombardi, C. Maier, E. Medezinski, A. Molino, M. Scodeggio, V. Strazzullo, P. Tozzi, B. Ziegler, M. Bartelmann, N. Benitez, L. Bradley, M. Brescia, T. Broadhurst, D. Coe, M. Donahue, R. Gobat, G. Graves, D. Kelson, A. Koekemoer, P. Melchior, M. Meneghetti, J. Merten, L. Moustakas, E. Munari, M. Postman, E. Regős, S. Seitz, K. Umetsu, W. Zheng, and A. Zitrin"]}} 
SRT |a PRESOTTOVAINTRACLUST1920