Results 91 to 100 of about 279,129 (320)

Implementing an Observatory Control System-I. A Generic Approach [PDF]

open access: yesarXiv, 2004
An architectural framework for implementing a distributed observatory control system is presented here. It has been partially realized and tested in the 2m optical and infrared Observatory at Pune, India.
arxiv  

Running a distributed virtual observatory: US Virtual Astronomical Observatory operations [PDF]

open access: yes, 2012
Operation of the US Virtual Astronomical Observatory shares some issues with modern physical observatories, e.g., intimidating data volumes and rapid technological change, and must also address unique concerns like the lack of direct control of the underlying and scattered data resources, and the distributed nature of the observatory itself.
arxiv   +1 more source

The on-orbit performance of the Orbiting Carbon Observatory-2 (OCO-2) instrument and its radiometrically calibrated products

open access: yes, 2016
. The Orbiting Carbon Observatory-2 (OCO-2) carries and points a three-channel imaging grating spectrometer designed to collect high-resolution, co-boresighted spectra of reflected sunlight within the molecular oxygen (O2) A-band at 0.765 microns and the
D. Crisp
semanticscholar   +1 more source

Advanced Space-based Solar Observatory (ASO-S): an overview

open access: yesResearch in Astronomy and Astrophysics, 2019
The Advanced Space-based Solar Observatory (ASO-S) is a mission proposed for the 25th solar maximum by the Chinese solar community. The scientific objectives are to study the relationships between the solar magnetic field, solar flares and coronal mass ...
W. Gan   +39 more
semanticscholar   +1 more source

Evaluating Companies' Impression Management Tactics in Mandatory Sustainability Reporting

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The study aims to investigate how a sample of Italian companies adopt impression management (IM) tactics in sustainability reports under mandatory sustainability disclosure regulations. Using longitudinal panel data analysis on sustainability reporting and firm features of 76 Italian companies over 5 years, it evaluates the influence of GRI ...
Antonio Iazzi   +3 more
wiley   +1 more source

A Study for a Radio Telescope in Indonesia: Parabolic Design, Simulation of a Horn Antenna, and Radio Frequency Survey in Frequency of 0.045–18 GHz

open access: yesAerospace
After years of preparation, the Indonesia National Observatory, located in Mount Timau, Kupang Regency, is currently in the completion stage of research in astronomy and astrophysics and related subjects.
Peberlin Parulian Sitompul   +10 more
doaj   +1 more source

A YII-POWERED WEB APPLICATION TO ASSIST DECISION-MAKERS IN MUNICIPAL SOLID WASTE MANAGEMENT [PDF]

open access: yesApplied Computer Science, 2016
This paper adopts the concepts of observatory and competitive intelligence (CI) to model a system that will generate better insights for decision-makers in the solid waste industry.
Percy OKAE, Amos DAVID
doaj  

Les principes de la restauration d’instruments scientifiques : le cas du cercle méridien Gautier de l’observatoire de Rio de Janeiro

open access: yesIn Situ, 2009
This article opens with some general remarks on the principles of restoring scientific instruments and on the presentation of the restoration policies of the Brazilian museum of astronomy (MAST).
Marcus Granato   +1 more
doaj   +1 more source

The Chandra X-Ray Observatory: Five Years of Operation [PDF]

open access: yesarXiv, 2005
The Chandra X-ray Observatory is the X-ray component of NASA's Great Observatory Program and has been operating successfully for over five years. We present here brief overview of the technical performance and some of the remarkable discoveries.
arxiv  

UPLC‐ESI‐QTOF‐MS/MS Profiling, Antioxidant, and Cytotoxicity Potentials of Marrubium vulgare L. Extracts: Experimental Analysis and Computational Validation

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Plant extracts are emerging as valuable options for food additives and therapeutic treatments. This study evaluated the phytochemical profile, antioxidant activity, and cytotoxicity of aerial parts of Marrubium vulgare L. crude extract (MVCE) and its subfractions.
Ines El Mannoubi   +8 more
wiley   +1 more source

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