????1m??????????ANIR??? ??LIRG?Paa?? - PowerPoint PPT Presentation

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????1m??????????ANIR??? ??LIRG?Paa??

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Title: 1m ANIR LIRG Pa Author: toshikawa Last modified by: toshikawa Created Date – PowerPoint PPT presentation

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Title: ????1m??????????ANIR??? ??LIRG?Paa??


1
????1m??????????ANIR?????LIRG?Paa??
  • ?????? ?????
  • ?? ??

2
??
  • 1. ?????????
  • ?????
  • ??LIRG??????Paa
  • 2. ??1m???????????ANIR
  • 3. ?????
  • 4. ??

3
1.?????????
  • ??????
  • ??
  • LIRG
  • ????????????
  • ??????Paa????

4
??????
  • ?????Lir????????????
  • ????????????????10100Msol/yr
  • ?????????????????
  • (???????)
  • ??????????????????????
  • ????????

5
LIRG Luminous InfraRed Galaxy
????????
???????
  • Luminous InfraRed Galaxy LIRG

Ultra Luminous InfraRed Galaxy ULIRG
???
??????????????????????
6
LIRG????????
  • Zlt0.3????LIRG??????????
  • ??????SFR10100 Msol/yr
  • LIRG???????????????????
  • ?????????????????????
  • LIRGs??????????????????

7
????
OB??
OB???????? ????OB??????????? OB?????????????
8
???????
UV
UV
FIR
OB??
dust
????
??????
OB???????????????
9
??????????
  • ?????
  • ???????????
  • ????
  • ??????????????????
  • ??????????
  • ??????
  • ???????????????
  • ?????Ha??(656.3nm)????

10
Ha???
  • Ha???????(656.3nm)
  • ???????????(Ha/Hß????)
  • NII???(654.8nm,658.4nm)???
  • ????????????

11
??LIRGsSFR(Ha)?SFR(IR)???(Dopita 2002)
SFR(Ha)SFR(IR)
  • 50-100Mpc???
  • LIRGs,ULIRGs43????????
  • Ha/Hß??????
  • NII?????????

SFR(Ha)?SFR(IR)?? ?????
12
SFR(Ha)/SFR(IR)???????
SFR(Ha)??
SFR(IR)??
  • ???????????????
  • ????????
  • SFR(Ha)?SFR(IR)???
  • 1???????
  • SFR(Ha)?????????

SFR(Ha)?SFR(IR)?? ??
13
???????????
  • ?????????????????Ha?????
  • ?????
  • NII???
  • ??????
  • ???
  • Paa(1875.1nm)Paa/Ha0.12(Av3?Ha???)
  • Paß(1282.8nm)Paß/Ha0.06
  • Br?(2165.5nm)Br?/Ha0.01(Av50?Paa???)
  • ?Paa?????????

14
????????????
Paa
2600m PWV6.0mm
Y
J
H
K
????????? ????????? ATRAN???
Paa???????????
15
Paa??????
2600m (PWV 6.0mm)
????????? ????????? ATRAN???
16
Paa??????
4200m (PWV 1.0mm) 2600m (PWV 6.0mm)
????????? ????????? ATRAN???
17
Paa??????
5600m (PWV 0.5mm) 4200m (PWV 1.0mm) 2600m (PWV
6.0mm)
????????? ????????? ATRAN???
5600m?????????Paa??????
18
??????Paa
5600m
2600m
??????????Paa???????????
19
2.??1m???????????ANIR
  • ??????1m???
  • ANIR
  • HST/NICMOS???Paa??????

20
??????1m???
  • ???? 1m
  • ??? Cassegrain
  • ??F? 12
  • ???? 10

??????????????(??5600m)
21
Atacama Near Infrared camera (ANIR)
?????? ?????
??? PACE-HAWAII-2
?????????? 10241024
???????? 0.31/pix
?? 5.35.3
???? Y,J,H,Ks, Paa,N191(Paaoff), Paß,N207
??F? 12
22
ANIR???
  • Paa???????????? ????????????????????
  • ??LIRG?????Paa???

????
NGC2342
23
HST NICMOS????
  • ????

5.3
ANIR???
NICMOS??? 5151
24
  • ???????

HST/NICMOSN190
ANIRPaa
ANIRN191
25
3.???????
  • Paa???????????????

26
????
  • ????2009.06.1106.12
  • 10.1410.27
  • ????LIRGs20??(D50100Mpc)
  • THE REVISED BRIGHT GALAXY SAMPLE
  • (Sanders et.al 2003)????
  • ??????N191,H,Ks

27
Paa???????
Paa
Paa
continuum
continuum
MCG-01-60-022
ESO 286-G035
NGC1614
ESO 339-G011
NGC2342
IC 4687/6
NGC6926
IRAS F18293-3413
28
??????????
???
  • Paa????????????
  • ???
  • F(??) f(obs)?? - f(???)??
  • (F?????,f???????)
  • ???????????????????
  • ???????
  • ???????????????
  • ????????(?????)????
  • ?????

29
Paa??????????
e(Paa)
????? eeff
??
e(Paa)F(Paa) eefff(obs)?? - eefff(???)??
????eeff??? ??????
F(Paa)???????? f(obs)N191???????????????? f(???)
H?Ks????????????
30
????????
  • ???????????????(????)

PWV0.25mm
PWV2.00mm
31
???????
  • ??1m???ANIR???????
  • H,Ks?N191??????????????

1.63um
1.91um
2.15um
H
Ks
Paa
eeff
ADU
ADU
ADU
32
???????????????
?????????
Ks
H
250um
500um
750um
1000um
1500um
2000um
3000um
33
???????????????
PWV (????) 0.25mm 0.50mm 0.75mm 1.00mm 1.50mm 2.00
mm 3.00mm
Ks
H
250um
500um
750um
1000um
1500um
2000um
3000um
????????? ATRAN??????
34
SFR(Paa)?????
???Msol/year
1
0
??LIRGs?SFR(Paa)?10 10 ?????
(Alonso Herrero et. al 2006)
35
4.??
  • SFR(Paa)?SFR(IR)?SFR(Ha)???

36
SFR(Ha)????
  • ???Dopita(2002)?
  • ?????????
  • SFR(Ha)????
  • ???????
  • ?Paa???SFR???
  • Ha?????????
  • ????????????
  • Paa??????????
  • ??????

37
SFR(Pa)?SFR(IR)???
SFR(Paa)SFR(IR)??????
SFR(Paa)?SFR(IR)?? ??????? SFR(IR)??????? ???????
38
????????
39
  • ????????
  • AGN????????????MIR-FIR??

40
???????????????
NGC232
cz(km/s)
?????????? ????????????????????
41
????????????????
42
??????????(Kim et al.1995)
HII??
?LINER
? Seyfert1
?Seyfert2
Sy1?Paa?? ?????????
43
SFR(IR)?????
0.2dex
SFR(Paa)?SFR(IR)?2/3??
44
SFR(Paa)?SFR(Ha)??????
  • SFR(Paa)??????????????????

SFR(Ha)(Dopita 2002)
SFR(Paa) (???)
45
???
  • ???????LIRG?Paa??????????
  • ??????????????????
  • SFR(Paa)?SFR(Ha)???????????
  • Paa???????????????????
  • ?????????????????????
  • SFR(Paa)?SFR(Ha)????????
  • SFR(Paa)?SFR(IR)?????2/3?????

46
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