Confusion of extragalactic sources in the mid- and far-infrared:: Spitzer and beyond

被引:97
作者
Dole, H
Rieke, GH
Lagache, G
Puget, JL
Alonso-Herrero, A
Bai, L
Blaylock, M
Egami, E
Engelbracht, CW
Gordon, KD
Hines, DC
Kelly, DM
Le Floc'h, E
Misselt, KA
Morrison, JE
Muzerolle, J
Papovich, C
Perez-Gonzalez, PG
Rieke, MJ
Rigby, JR
Neugebauer, G
Stansberry, JA
Su, KYL
Young, ET
Beichman, CA
Richards, PL
机构
[1] Univ Arizona, Steward Observ, Tucson, AZ 85721 USA
[2] Univ Paris 11, Inst Astrophys Spatiale, F-91405 Orsay, France
[3] Space Sci Inst, Boulder, CO 80301 USA
[4] CALTECH, Michelson Sci Ctr, Pasadena, CA 91125 USA
[5] Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA
关键词
galaxies : evolution; galaxies : statistics; infrared : galaxies;
D O I
10.1086/422690
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We use the source counts measured with the Multiband Imaging Photometer for Spitzer at 24, 70, and 160 mum to determine the 5 sigma confusion limits due to extragalactic sources: 56 muJy, 3.2 mJy, and 40 mJy at 24, 70, and 160 mum, respectively. We also make predictions for confusion limits for a number of proposed far-infrared missions of larger aperture (3.5 - 10 m diameter).
引用
收藏
页码:93 / 96
页数:4
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