Results 21 to 30 of about 1,426,687 (380)

The clustering of galaxies in the completed SDSS-III Baryon Oscillation Spectroscopic Survey: cosmological analysis of the DR12 galaxy sample [PDF]

open access: yes, 2016
We present cosmological results from the final galaxy clustering data set of the Baryon Oscillation Spectroscopic Survey, part of the Sloan Digital Sky Survey III.
S. Alam   +88 more
semanticscholar   +1 more source

PypeIt: The Python Spectroscopic Data Reduction Pipeline [PDF]

open access: yesJournal of Open Source Software, 2020
PypeIt is a Python package for semi-automated reduction of astronomical, spectroscopic data. Its algorithms build on decades-long development of previous data reduction pipelines by the developers (Bernstein, Burles, & Prochaska, 2015; Bochanski et al ...
J. Prochaska   +19 more
semanticscholar   +1 more source

Application of Raman Spectroscopic Methods in Food Safety: A Review

open access: yesBiosensors, 2021
Food detection technologies play a vital role in ensuring food safety in the supply chains. Conventional food detection methods for biological, chemical, and physical contaminants are labor-intensive, expensive, time-consuming, and often alter the food ...
Marlen Petersen, Zhilong Yu, Xiaonan Lu
semanticscholar   +1 more source

The zCOSMOS 10k-Bright Spectroscopic Sample [PDF]

open access: yes, 2009
We present spectroscopic redshifts of a large sample of galaxies with I_(AB) < 22.5 in the COSMOS field, measured from spectra of 10,644 objects that have been obtained in the first two years of observations in the zCOSMOS-bright redshift survey.
Abbas, Umi   +65 more
core   +3 more sources

Integral Field Spectroscopic Data Reduction Method for High Resolution Infrared Observation [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2010
We introduce a technical approach for reducing three-dimensional infrared (IR) spectroscopic data generated by integral field spectroscopy or slit-scanning observations.
Sungho Lee, Soojong Pak, Minho Choi
doaj   +1 more source

Spectroscopic Identification of Environmental Microplastics

open access: yesIEEE Access, 2021
Spectroscopic technology is widely used in identifying the categories of microplastics (MPs) for its non-destructive, rapid, and without pretreatment characters.
Xi Chen   +5 more
doaj   +1 more source

Selection of sensitive bands for assessing Alernaria blight diseased severity grades in mustard crops using hyperspectral reflectance

open access: yesJournal of Agrometeorology, 2023
Recent development in remote sensing technology using hyperspectral reflectance or spectroscopic data was enabled the rapid and ongoing progression of monitoring, mapping, and surveillance/detection of insects tools for better crop management.
KARUNESH K. SHUKLA   +6 more
doaj   +1 more source

Spectroscopic identification of r-process nucleosynthesis in a double neutron-star merger [PDF]

open access: yesNature, 2017
The merger of two neutron stars is predicted to give rise to three major detectable phenomena: a short burst of γ-rays, a gravitational-wave signal, and a transient optical–near-infrared source powered by the synthesis of large amounts of very heavy ...
E. Pian   +83 more
semanticscholar   +1 more source

SPECTROSCOPIC AND RADIATIVE PROPERTIES OF SM3+ DOPED SODIUM-LEAD-ZINC-LITHIUM-BORATE GLASSES

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2021
The glasses with a composition of (65 - x) B2O3 – 5ZnO – 5Li2O – 15 Na2O – 10PbO – x Sm2O3 (x = 0.0; 0.05; 0.1; 0.5; 1.0; 2.0 and 4.0 mol.%) which has been prepared using the melt quenching technique (1100oC for 3 hour).
Donna Rajagukguk   +5 more
doaj   +1 more source

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