中文
相关论文

相关论文: Overview of the Kepler Science Processing Pipeline

200 篇论文

We present scope (Simulated CCD Observations for Photometric Experimentation), a Python package to create a forward model of telescope detectors and simulate stellar targets with motion relative to the CCD. The primary application of this…

天体物理仪器与方法 · 物理学 2019-05-08 Nicholas Saunders , Rodrigo Luger , Rory Barnes

The Kepler Mission revolutionized exoplanet science and stellar astrophysics by obtaining highly precise photometry of over 200,000 stars over 4 years. A critical piece of information to exploit Kepler data is its selection function, since…

太阳与恒星天体物理 · 物理学 2021-05-05 Linnea M. Wolniewicz , Travis A. Berger , Daniel Huber

The stellar atmospheric parameters and physical properties of stars in the Kepler Input Catalog (KIC) are of great significance for the study of exoplanets, stellar activity, and asteroseismology. However, despite extensive effort over the…

太阳与恒星天体物理 · 物理学 2024-12-30 Bowen Zhang , Yang Huang , Timothy C. Beers , Kai Xiao , Jifeng Liu , Lei Jia , Henggeng Han , Zhirui Li , Chuanjie Zheng , Yongkang Sun , Ruifeng Shi , Hongrui Gu

The NASA {\it Kepler} mission has been in science operation since May 2009 and is providing high precision, high cadence light curves of over 150,000 targets. Prior to launch, nine cataclysmic variables were known to lie within {\it…

太阳与恒星天体物理 · 物理学 2015-06-15 Steve B. Howell , Mark E. Everett , Sally A. Seebode , Paula Szkody , Martin Still , Matt Wood , Gavin Ramsay , John Cannizzo , Alan Smale

This paper describes a new approach to the optimization of information extraction in multi-wavelength image cubes of cosmological fields. The objective is to create a framework for the automatic identification and tagging of sources…

天体物理仪器与方法 · 物理学 2015-06-04 Maria Jose Marquez

The Kepler Mission provides nearly continuous monitoring of ~156 000 objects with unprecedented photometric precision. Coincident with the first data release, we presented a catalog of 1879 eclipsing binary systems identified within the 115…

Context. The populations of small bodies of the Solar System (asteroids, comets, Kuiper Belt objects) are used to constrain the origin and evolution of the Solar System. Both their orbital distribution and composition distribution are…

地球与行星天体物理 · 物理学 2022-02-09 A. V. Sergeyev , B. Carry , C. A. Onken , H. A. R. Devillepoix , C. Wolf , S. -W. Chang

Upcoming large-scale spectroscopic surveys such as WEAVE and 4MOST will provide thousands of spectra of massive stars, which need to be analysed in an efficient and homogeneous way. Studies on massive stars are usually based on samples of a…

太阳与恒星天体物理 · 物理学 2024-11-20 Joachim M. Bestenlehner

A program that we call the QUEST Data Processing Software Pipeline has been written to process the large volumes of data produced by the QUEST camera on the Samuel Oschin Schmidt Telescope at the Palomar Observatory. The program carries out…

Given the extreme precision attainable with the Kepler Space Telescope, the mitigation of instrumental artefacts is very important. In an earlier paper (Murphy 2012), the characteristics of Kepler data were discussed in light of their…

太阳与恒星天体物理 · 物理学 2013-04-11 S. J. Murphy

Accurate stellar parameters and precise elemental abundances are vital pieces to correctly characterize discovered planetary systems, better understand planet formation, and trace galactic chemical evolution. We have performed a uniform…

太阳与恒星天体物理 · 物理学 2018-08-29 John M. Brewer , Debra A. Fischer

The Kepler space telescope has proven to be a gold mine for the study of variable stars. Unfortunately, Kepler only returns a handful of pixels surrounding each star on the target list, which omits a large number of stars in the Kepler…

太阳与恒星天体物理 · 物理学 2015-06-17 Charles A. Kuehn , Jason Drury , Dennis Stello , Timothy R. Bedding

Statistical analyses of large surveys for transiting planets such as the Kepler mission must account for systematic errors and biases. Transit detection depends not only on the planet's radius and orbital period, but also on host star…

地球与行星天体物理 · 物理学 2015-06-12 Eric Gaidos , Andrew W. Mann

Over 3 billion astronomical objects have been detected in the more than 22 million orthogonal transfer CCD images obtained as part of the Pan-STARRS1 $3\pi$ survey. Over 85 billion instances of those objects have been automatically detected…

Although not designed as an astrometric instrument, Kepler is expected to produce astrometric results of a quality appropriate to support many of the astrophysical investigations enabled by its photometric results. On the basis of data…

The number of main-sequence stars for which we can observe solar-like oscillations is expected to increase considerably with the short-cadence high-precision photometric observations from the NASA Kepler satellite. Because of this increase…

太阳与恒星天体物理 · 物理学 2015-05-14 S. Hekker , A. -M Broomhall , W. J. Chaplin , Y. P. Elsworth , S. T. Fletcher , R. New , T. Arentoft , P. -O. Quirion , H. Kjeldsen

The NASA Kepler mission is providing an unprecedented set of asteroseismic data. In particular, short-cadence lightcurves (~60s samplings), allow us to study solar-like stars covering a wide range of masses, spectral types and evolutionary…

Photospheric velocities and stellar activity features such as spots and faculae produce measurable radial velocity signals that currently obscure the detection of sub-meter-per-second planetary signals. However, photospheric velocities are…

地球与行星天体物理 · 物理学 2017-09-06 Allen B. Davis , Jessi Cisewski , Xavier Dumusque , Debra A. Fischer , Eric B. Ford

We present a homogeneous catalog of global asteroseismic parameters and derived stellar parameters for 765 Kepler main-sequence and subgiant stars. The catalog was produced by re-analyzing all available Kepler DR25 short-cadence data using…

太阳与恒星天体物理 · 物理学 2026-04-20 Maryum Sayeed , Daniel Huber , Ashley Chontos , Yaguang Li

Astronomical photometry is the science of measuring the flux of a celestial object. Since its introduction, the CCD has been the principle method of measuring flux to calculate the apparent magnitude of an object. Each CCD image taken must…

天体物理仪器与方法 · 物理学 2015-02-11 Paul Doyle