2016 Publication Year
2020-05-25T13:54:07Z Acceptance in OA@INAF
First Detections of Compact AGN-triggered Radio Cores in RQ AGNs in the ECDFS
Title
PRANDONI, ISABELLA; Maini, A.; Norris, R. P.; Giovannini, Gabriele; Spitler, L. R. Authors
10.5281/zenodo.60407 DOI
http://hdl.handle.net/20.500.12386/25146 Handle
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6/ 30/ 16 I. P ra ndoni 1R L -A G N : R ad io Exce ss: f.i . q 24 ! RI AGN R Q -A G N : N o R ad io Exce ss; AG N si gn atu re in MI R or X-ra y ba nd s ! R E A G N ! c o m p le te v ie w o f A G N s/A G N fe ed b ac k d o w n to R Q re g im e ( no d ust e xt in ct io n/g as ob scu ra tio n) 2 6/ 30/ 16 I. P ra ndoni Bo nzi ni+2 01 3+ E-CDFS+fie ld+
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R ad io -s ele cte d A G N Ev o lu ti o n : R L -A G N : z peak a t ~0 .5 -1 R Q -A G N : z peak a t 0 .5 -2 ! H ig h -z d o m in ate d b y R Q A G N & b y R Q A G N re la te d fe ed b ac k ? Pa do va ni+2 01 5+ E-CDFS+fie ld+O
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I. P ra ndoni W h at tr ig g er s r ad io e m is sio n in R Q A G N s? - p u re SF in th e h o st g ala xy ? - SF a n d A G N re la te d e m is sio n d o c o -e xis t? • In cid en ce o f em b ed d ed A G N ra d io c o re s? • F ra cti o n o f A G N -d riv en ra d io e m is sio n ? • Me ch an is m re sp o n sib le fo r A G N -d riv en ra d io emission? • Is th er e a n y a ss o cia te d je t-fe ed b ac k? 6/ 30/ 16 ! R es o lv ed (VL B I-s ca le ) ra d io im ag in g o f R Q A G N c o re s 3 <2 kp c si ze W id e-fi eld VL B I im ag in g : G O O D S-N @ EVN : G arre tt +2 00 1; C hi+2 01 3; R ad cl iffe +2 01 6 E-C D F S@ VL B A : Mi dd le be rg +2 01 1 L H @ VL B A : Mi dd le be rg +2 01 3 Ta rg ete d VL B I o b se rv ati o n s o f R Q -A G N s: C O SMO S@ VL B A : H erre ra -C ru iz+2 01 6 E-C D F S@ L B A : Ma in i, IP , et al. 20166/ 30/ 16 I. P ra ndoni 4
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W h y E-C D F S: S lim ~ 37 u Jy /b; 0.32 deg 2 F irst w ith co mp le te & re lia ble R Q -AG N cl assi fica tio n ( Bo nzi ni et al. 2 01 3) W h y L B A : D ecl . ~ -2 8 deg ch all en gin g f or VL BA (El . ~2 0 o on a ve ra ge ) ! de te ct io ns >4 00 u Jy Pi lo t stu d y to p ro b e L B A fe as ib ility : ! Bri gh te st flu x in te rva l: 2 00 -4 00 u Jy ! 4 R Q AG N (5 0% ) w ith se cu re cl assi fica tio n (Q F =3 ), p oin t-l ike ! 4 R L-AG N (2 0% ) w ith sa me flu x an d re dsh ift dist rib uti on (z~1 -3 ) 1 R Q (Q F =2 )6/ 30/ 16 I. P ra ndoni 5
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6/ 30/ 16 I. P ra ndoni 6E-C
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6/ 30/ 16 I. P ra ndoni 7 • rms ~ 20 -5 0 u Jy /b ! 1 R L-AG N a nd 2 R Q -AG N d ete ct ed (5 0% ) • re so lu tio n ~6 0x4 0 ma s 2 ! Al l u nre so lve d o n ~5 00 x3 00 p c 2 sca le s • S VL BI /S VL A ~ 40 -7 0% (<3 0-5 0% fo r un de te ct io ns ) • R Q d ete ct io ns ! si mi la r/ la rg er S VL BI /S VL A fra ct io ns th an R L • 1.4 G H z co re ra dio p ow ers ~5 -2 0 1 0 23 W/Hz (>1 00 x co mp act H II re gio ns) • T B ~ 10 4 K ! ν YSN >1 00 -3 00 SN /yr ; ν SN R >1 0-3 0 SN /yr ( Ke w le y et al. 2000)E-C
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8 I. P ra ndoni 6/ 30/ 16 E-C D F S: 65 0/8 83 s o u rc es c la ss ifi ed a s R Q /R L A G N s o r SF GR
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O rig in al (C las sifi ca-on ( Bo nzi ni(e t(al .(2 01 3 R Q AG N : typ ica l SF R /R ex lo w SF R /la rg e R ex high SF R /sma ll R ex Bas ed (o n(n ew (m ul-<b an d(an al ys is,( (in clu din g(He rsc he l(P AC S(d ata( ((B on zi ni(e t(al .(2 01 5( E-C D F S: 65 0/8 83 s o u rc es c la ss ifi ed a s R Q /R L A G N s o r SF G6/ 30/ 16 I. P ra ndoni Pa ssi ve MS SB 10
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H o st ty p es /M sta r : • R L AG N d et. ! Pa ssi ve • R L AG N u.l . ! SB L X ~1 0 43 erg/s Bas ed (o n(n ew (m ul-<b an d(an al ys is,( in clu din g(He rsc he l(P AC S(d ata( [B on zi ni(e t(al .(2 01 5]( • R Q -AG N d et. ! 1 MS + 1 SB • R Q -AG N u.l . ! MS✪
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6/ 30/ 16 I. P ra ndoni 11
