Results 21 to 30 of about 1,249,922 (287)

CRIRES-POP: a library of high resolution spectra in the near-infrared - II. Data reduction and the spectrum of the K giant 10 Leonis [PDF]

open access: yes, 2016
Context. High resolution stellar spectral atlases are valuable resources to astronomy. They are rare in the 1-5 μm region for historical reasons, but once available, high resolution atlases in this part of the spectrum will aid the study of a wide range ...
C. Nicholls   +16 more
semanticscholar   +1 more source

Adaptive Real Time Imaging Synthesis Telescopes [PDF]

open access: yes, 2012
The digital revolution is transforming astronomy from a data-starved to a data-submerged science. Instruments such as the Atacama Large Millimeter Array (ALMA), the Large Synoptic Survey Telescope (LSST), and the Square Kilometer Array (SKA) will measure
Wright, Melvyn
core   +2 more sources

ORAC-DR: A generic data reduction pipeline infrastructure [PDF]

open access: yesAstronomy and Computing, 2014
ORAC-DR is a general purpose data reduction pipeline system designed to be instrument and observatory agnostic. The pipeline works with instruments as varied as infrared integral field units, imaging arrays and spectrographs, and sub-millimeter ...
T. Jenness, F. Economou
semanticscholar   +1 more source

THE ARCONS PIPELINE: DATA REDUCTION FOR MKID ARRAYS [PDF]

open access: yes, 2015
The Array Camera for Optical to Near-IR Spectrophotometry, or ARCONS, is a camera based on Microwave Kinetic Inductance Detectors (MKIDs), a new technology that has the potential for broad application in astronomy. Using an array of MKIDs, the instrument
J. V. Eyken   +12 more
semanticscholar   +1 more source

The e-MERLIN Data Reduction Pipeline [PDF]

open access: yes, 2015
Written in Python and utilising ParselTongue to interface with the Astronomical Image Processing System (AIPS), the e-MERLIN data reduction pipeline is intended to automate the procedures required in processing and calibrating radio astronomy data from ...
M. Argo
semanticscholar   +1 more source

Reliable random error estimation in the measurement of line-strength indices [PDF]

open access: yes, 1997
We present a new set of accurate formulae for the computation of random errors in the measurement of atomic and molecular indices. The new expressions are in excellent agreement with numerical simulations.
Cardiel, N.   +3 more
core   +2 more sources

CADRE: The CArma Data REduction pipeline [PDF]

open access: yesAstronomy and Computing, 2013
The Combined Array for Millimeter-wave Astronomy (CARMA) data reduction pipeline (CADRE) has been developed to give investigators a first look at a fully reduced set of their data.
D. Friedel
semanticscholar   +1 more source

Speckle Space–Time Covariance in High-contrast Imaging

open access: yesThe Astronomical Journal, 2023
We introduce a new framework for point-spread function subtraction based on the spatiotemporal variation of speckle noise in high-contrast imaging data where the sampling timescale is faster than the speckle evolution timescale.
Briley Lewis   +4 more
doaj   +1 more source

Quasar Properties from the Sloan Digital Sky Survey. III. The Quasars Obtained by the SDSS-IV

open access: yesThe Astrophysical Journal Supplement Series, 2023
This paper provides the compilations of properties of the quasars newly obtained by the Sloan Digital Sky Survey (SDSS) during the fourth stage (SDSS-IV). The catalog is available on the journal's website. We have measured the main properties of emission
Wei-Rong Huang   +3 more
doaj   +1 more source

Massively parallel Bayesian inference for transient gravitational-wave astronomy

open access: yesMonthly notices of the Royal Astronomical Society, 2020
Understanding the properties of transient gravitational waves (GWs) and their sources is of broad interest in physics and astronomy. Bayesian inference is the standard framework for astrophysical measurement in transient GW astronomy.
Rory J. E. Smith   +3 more
semanticscholar   +1 more source

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