The Daily Brew
Selected astro-ph abstracts for Tuesday October 11
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PSF Anisotropy and Systematic Errors in Weak Lensing Surveys
Bhuvnesh Jain, Mike Jarvis, Gary Bernstein (U Penn)
Comments: 18 pages, 1 figure
astro-ph/0510231
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Multipole Models of Four-Image Gravitational Lenses with Anomalous Flux
Ratios
Arthur B. Congdon, Charles R. Keeton (Rutgers)
Comments: 10 pages, accepted in MNRAS
astro-ph/0510232
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Flattening Scientific CCD Imaging Data with a Dome Flat Field System
J. L. Marshall & D. L. DePoy (Ohio State)
Comments: 20 pages, 7 figures; submitted to AJ
astro-ph/0510233
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Planets Rapidly Create Holes in Young Circumstellar Discs
P.Varniere, E.G. Blackman, A. Frank & A. Quillen
Comments: accepted by ApJ
astro-ph/0510235
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The N2K Consortium. IV. New temperatures and metallicities for 100,000+
FGK dwarfs
S. Mark Ammons, Sarah E. Robinson, Jay Strader, Gregory Laughlin,
Debra Fischer, and Aaron Wolf
Comments: 32 pages, 8 figures, accepted by ApJS in October 2005. Data files
temporarily stored at http://www.ucolick.org/~ammons/tycho_parameters
astro-ph/0510237
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Polar Outflows in Six Broad Absorption Line Quasars
Hongyan Zhou, Tinggui Wang, Huiyuan Wang, Junxian Wang, Weimin Yuan,
and Yu Lu
Comments: 16 pages, 3 figures. Submitted to ApJ
astro-ph/0510243
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On the Origin of Exponential Disks at High Redshift
Bruce G. Elmegreen (1), Debra Meloy Elmegreen (2), David R. Vollbach
(2), Ellen R. Foster (2), and Thomas E. Ferguson (2) ((1) IBM T.J. Watson
Research Center, (2) Vassar College)
Comments: 15 pages, 7 figures, ApJ 634, Nov. 20, in press
astro-ph/0510244
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Ensemble Learning Independent Component Analysis of Normal Galaxy
Spectra
Honglin Lu, Hongyan Zhou, Junxian Wang, Tinggui Wang, Xiaobo Dong,
Zhenquan Zhuang, and Cheng Li
Comments: 41 pages, 23 figures, to be published in AJ
astro-ph/0510246
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Halos of Spiral Galaxies. I. The Tip of the Red Giant Branch as a
Distance Indicator
M. Mouhcine, H.C. Ferguson, R.M. Rich, T.M. Brown, T.E. Smith
Comments: 12 pages, 6 figures
astro-ph/0510253
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Halos of Spiral Galaxies. II. halo metallicity-luminosity relation
M. Mouhcine, H.C. Ferguson, R.M. Rich, T.M. Brown, T.E. Smith
Comments: 10 pages, 5 figures (ApJ, in press)
astro-ph/0510254
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Halos of Spiral Galaxies. III. Metallicity Distributions
M. Mouhcine, R.M. Rich, H.C. Ferguson, T.M. Brown, T.E. Smith
Comments: 20 pages, 8 figures (ApJ, in press)
astro-ph/0510255
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Modeling Supernova-like Explosions Associated with Gamma-ray Bursts with
Short Durations
S. R. Kulkarni
Comments: 28 pages, 8 figures
astro-ph/0510256
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Chandra Observations of Six QSOs at z $\approx$ 3
Takamitsu Miyaji (1), Guenther Hasinger (2), Ingo Lehmann (2), Donald
P. Schneider (3) ((1) Carnegie Mellon Univ. (2) Max-Planck Inst. fuer
extraterrestrische Physik (3) Pennsylvania State University)
Comments: 13 Pages, 3 Figures, Accepted to Astronomical Journal
astro-ph/0510257
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Radiative Transfer Effects on the Lya Forest
A. Maselli (1) and A. Ferrara (2) ((1)MPA, Garching (2)SISSA, Trieste)
Comments: 13 pages, 10 figures, Accepted for publication in MNRAS
astro-ph/0510258
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The Cosmological Unimportance of Low Surface Brightness Galaxies
C. C. Hayward, J. A. Irwin, J. N. Bregman
Comments: 17 pages, 4 figures, to be published in The Astrophysical Journal
astro-ph/0510259
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Fast neutral outflows in powerful radio galaxies: a major source of
feedback in massive galaxies
R. Morganti (1,2), C.N. Tadhunter (3), T.A. Oosterloo (1,2)((1)
Netherlands Foundation for Research in Astronomy, (2) Kapteyn Astronomical
Institute, (3) Dep. Physics and Astronomy, University of Sheffield)
Comments: Accepted for publication in A&ALetter
astro-ph/0510263
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The Ne/O abundance ratio in the quiet Sun
P.R. Young
Comments: 7 pages, 3 figures, submitted to A&A letters
astro-ph/0510264
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The host galaxy/AGN connection in nearby early-type galaxies. Is there a
miniature radio-galaxy in every "core" galaxy?
B. Balmaverde (1), A. Capetti (2) ((1) Universita' di Torino, (2)
Osservatorio Astronomico di Torino)
Comments: Accepted in A&A
astro-ph/0510268
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Microlensing of the Fe K$\alpha$ line and the X-ray continuum
L. C. Popovic, P. Jovanovic, E. Mediavilla, A.F. Zakharov, C. Abajas,
J. A. Mu\~noz, G. Chartas
Comments: 27 pages, 12 figures, 1 table. Accepted for publishing in
Astrophysical Journal
astro-ph/0510271
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WFMOS - Sounding the Dark Cosmos
Bruce A. Bassett, Robert C. Nichol, Daniel J. Eisenstein and the WFMOS
Feasibility Study Dark Energy Team
Comments: 6 pages, pure pdf. An introduction to WFMOS and Baryon Acoustic
Oscillations for a general audience
Journal-ref: Published in the October 2005 issue of the Royal Astronomical
Society magazine A&G
astro-ph/0510272
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Bardeen-Petterson effect and the disk structure of the Seyfert galaxy
NGC 1068
Anderson Caproni (IAG/USP), Zulema Abraham (IAG/USP) and Herman J.
Mosquera Cuesta (ICRA-BR/CBPF)
Comments: 12 pages, 3 figures, accepted for publication in The Astrophysical
Journal
astro-ph/0510276
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The pure non-collisional Blue Straggler population in the giant stellar
system omega Centauri
F. R. Ferraro, A. Sollima, R. T. Rood, L. Origlia, E. Pancino, M.
Bellazzini
Comments: 21 pages, 6 figures, accepted for publication by ApJ
astro-ph/0510280
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The ESO Nearby Abell Cluster Survey IX. The morphology-radius and
morphology-density relations in rich galaxy clusters
T. Thomas and P. Katgert
Comments: 8 pages, 6 figures; accepted for publication in
Astronomy&Astrophysics
astro-ph/0510281
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Unveiling the nature of Ultraluminous Infrared Galaxies with 3-4 micron
spectroscopy
G. Risaliti, R. Maiolino, A. Marconi, E. Sani, S. Berta, V. Braito, R.
Della Ceca, A. Franceschini, M. Salvati
Comments: 20 Pages, 7 figures, accepted for publication in MNRAS
astro-ph/0510282
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High-resolution simulations of the final assembly of Earth-like planets
1: terrestrial accretion and dynamics
Sean N. Raymond (1,2), Thomas Quinn (1), Jonathan I. Lunine (3) ((1)
Dept of Astronomy, University of Washington, Seattle, (2) Current address at
LASP, University of Colorado, Boulder, (3) Lunar and Planetary Laboratory,
University of Arizona)
Comments: 25 pages, 20 figures, 2 tables in emulateapj format. Figures are
low-res. For high-res version, go to
http://www.astro.washington.edu/raymond/highres1.pdf
astro-ph/0510284
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High-resolution simulations of the final assembly of Earth-like planets
2: water delivery and planetary habitability
Sean N. Raymond (1,2), Thomas Quinn (1), Jonathan I. Lunine (3) ((1)
Dept of Astronomy, University of Washington, Seattle, (2) Current address at
LASP, University of Colorado, Boulder, (3) Lunar and Planetary Laboratory,
University of Arizona)
Comments: 17 pages, 9 figures, 3 tables in emulateapj format. Figures are
low-res. For high-res version, go to
http://www.astro.washington.edu/raymond/highres2.pdf. Submitted to
Astrobiology
astro-ph/0510285
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A posteriori detection of the planetary transit of HD189733b in the
Hipparcos photometry
Guillaume Hebrard & Alain Lecavelier des Etangs (IAP)
Comments: 7 pages, to be published in Astronomy & Astrophysics
astro-ph/0510286
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Devaluation: a dynamical mechanism for a naturally small cosmological
constant
Katherine Freese, James T. Liu and Douglas Spolyar
hep-ph/0510065
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