Analysis of the cramér-rao bound in the joint estimation of astrometry and photometry

RA Mendez, JF Silva, R Orostica… - Publications of the …, 2014 - iopscience.iop.org
In this paper, we use the Cramér-Rao lower uncertainty bound to estimate the maximum
precision that could be achieved on the joint simultaneous (or two-dimensional) estimation …

Detector sampling of optical/IR spectra: how many pixels per FWHM?

JG Robertson - Publications of the Astronomical Society of Australia, 2017 - cambridge.org
Most optical and IR spectra are now acquired using detectors with finite-width pixels in a
square array. Each pixel records the received intensity integrated over its own area, and …

Spectral irradiance calibration in the infrared. X. A self-consistent radiometric all-sky network of absolutely calibrated stellar spectra

M Cohen, RG Walker, B Carter… - The Astronomical …, 1999 - iopscience.iop.org
We start from our six absolutely calibrated continuous stellar spectra from 1.2 to 35 μ m for
K0, K1. 5, K3, K5, and M0 giants. These were constructed as far as possible from actual …

The Gaia spectrophotometric standard stars survey – IV. Results of the absolute photometry campaign

G Altavilla, S Marinoni, E Pancino… - Monthly Notices of …, 2021 - academic.oup.com
ABSTRACT We present Johnson–Kron–Cousins BVRI photometry of 228 candidate
spectrophotometric standard stars for the external (absolute) flux calibration of Gaia data …

Stellar photometry software

KA Janes, JN Heasley - … of the Astronomical Society of the Pacific, 1993 - iopscience.iop.org
We describe here the Stellar Photometry Software (SPS) that we have developed at Boston
University and the University of Hawaii. SPS combines in a single program procedures for …

Spectrophotometric standards from the far-ultraviolet to the near-infrared: STIS and NICMOS fluxes

RC Bohlin, ME Dickinson, D Calzetti - The Astronomical Journal, 2001 - iopscience.iop.org
With photometric repeatability in the 0.2%–0.4% range and wavelength coverage from 1150
to 10,200 Å, the Space Telescope Imaging Spectrograph (STIS) low-dispersion …

The Palomar Transient Factory photometric catalog 1.0

EO Ofek, R Laher, J Surace, D Levitan… - Publications of the …, 2012 - iopscience.iop.org
We constructed a photometrically calibrated catalog of non-variable sources from the
Palomar Transient Factory (PTF) observations. The first version of this catalog presented …

Quantifying resolving power in astronomical spectra

JG Robertson - Publications of the Astronomical Society of Australia, 2013 - cambridge.org
The spectral resolving power R= λ/δλ is a key property of any spectrograph, but its definition
is vague because the 'smallest resolvable wavelength difference'δλ does not have a …

On the Determination of Empirical Stellar Flux Scales

JC Hall - Publications of the Astronomical Society of the Pacific, 1996 - iopscience.iop.org
Several studies have appeared in the literature describing methods for deriving stellar
continuum fluxes as simple functions of Johnson color indices. In previous papers, we have …

The VISTA ZYJHKs photometric system: calibration from 2MASS

C González-Fernández, ST Hodgkin… - Monthly Notices of …, 2018 - academic.oup.com
In this paper, we describe the routine photometric calibration of data taken with the VISTA
infrared camera (VIRCAM) instrument on the ESO Visible and Infrared Survey Telescope for …