Results 41 to 50 of about 232,403 (330)

The CANDELS/SHARDS Multiwavelength Catalog in GOODS-N: Photometry, Photometric Redshifts, Stellar Masses, Emission-line Fluxes, and Star Formation Rates [PDF]

open access: yesAstrophysical Journal Supplement Series, 2019
We present a WFC3 F160W (H-band) selected catalog in the CANDELS/GOODS-N field containing photometry from the ultraviolet (UV) to the far-infrared (IR), photometric redshifts, and stellar parameters derived from the analysis of the multiwavelength data ...
G. Barro   +54 more
semanticscholar   +1 more source

Optical Properties of Light-Scattering Standards for CCD Photometry

open access: yesSensors, 2023
This paper analyzes the light-scattering standards currently used for calibration (verification) and systematic research in photo and spectrophotometry tools.
Denys Bondariev   +4 more
doaj   +1 more source

Asteroid Photometry [PDF]

open access: yes, 2015
Asteroid photometry has three major applications: providing clues about asteroid surface physical properties and compositions, facilitating photometric corrections, and helping design and plan ground-based and spacecraft observations. The most significant advances in asteroid photometry in the past decade were driven by spacecraft observations that ...
Li, Jian Yang   +4 more
openaire   +2 more sources

A comparison of methods to assess the resistance of reinforcing steel against chloride‐induced corrosion in concrete: Particular consideration of 12% chromium steel

open access: yesMaterials and Corrosion, EarlyView., 2021
Several methods to measure the critical chloride content Ccrit of steel in concrete are compared on the basis of 12% chromium steel and carbon steel. The resulting Ccrit depends on the method used. The reasons for this and the corresponding influencing parameters are discussed in this article.
Carolina Boschmann Käthler   +5 more
wiley   +1 more source

Massive Stars as the Radiant Queens of the Universe—The Case of ζ Puppis

open access: yesUniverse, 2022
Since the Cosmic Dawn, massive stars have been playing a crucial role as the chemical recycling engines of galaxies that enable the birth of new stars and planetary systems, not only through the strong winds that they exhibit during their relatively ...
Tahina Ramiaramanantsoa   +1 more
doaj   +1 more source

New Conceptional Study of a Portable Highly Sensitive Photometric Raman Sensor

open access: yesSensors, 2022
Quality control and reaction monitoring are necessary to ensure the consistency of any kind of mixing or reaction process. In this context, a novel portable high-sensitivity sensor prototype based on the Raman effect is presented in this study.
Steffen Manser   +4 more
doaj   +1 more source

Temperature‐controlled gelation of casein concentrates enabled by the utilisation of acid whey permeate as a diafiltration medium in microfiltration

open access: yesInternational Journal of Dairy Technology, Volume 76, Issue 1, Page 240-251, February 2023., 2023
Assessment of the applicability of AWP during MF/DF for subsequent temperature‐controlled gelation of casein concentrates. In this study, ultrafiltration permeate obtained from acid whey (AWP) was applied as a diafiltration (DF) medium during skim milk microfiltration.
Michael Reitmaier, Ulrich Kulozik
wiley   +1 more source

Optical Glucose Sensor Using Pressure Sensitive Paint

open access: yesSensors, 2021
A glucose sensor is used as an essential tool for diagnosing and treating diabetic patients and controlling processes during cell culture. Since the development of an electrochemical-based glucose sensor, an optical glucose sensor has been devised to ...
Jongwon Park
doaj   +1 more source

Deriving Physical Properties from Broadband Photometry with Prospector: Description of the Model and a Demonstration of its Accuracy Using 129 Galaxies in the Local Universe [PDF]

open access: yes, 2016
Broadband photometry of galaxies measures an unresolved mix of complex stellar populations, gas, and dust. Interpreting these data is a challenge for models: many studies have shown that properties derived from modeling galaxy photometry are uncertain by
J. Leja   +4 more
semanticscholar   +1 more source

Homogeneous photometry – VII. Globular clusters in the Gaia era [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
We present wide-field, ground-based Johnson-Cousins UBVRI photometry for 48 Galactic globular clusters based on almost 90000 public and proprietary images.
P. B. Stetson   +6 more
semanticscholar   +1 more source

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