Results 1 to 10 of about 695,204 (139)

Optimization of a Neutrino Factory: Discovery Machine versus Precision Instrument [PDF]

open access: yes, 2007
We discuss the optimization of a neutrino factory experiment for the purpose of sin^2(2theta_13), mass hierarchy, and CP violation discoveries. This includes a review of possible optimization strategies, as well as an application of these to different ...
Chihiro Ohmori   +3 more
core   +1 more source

Astrometry with the MCAO instrument MAD - An analysis of single-epoch data obtained in the layer-oriented mode [PDF]

open access: yes, 2011
Context: Current instrument developments at the largest telescopes worldwide have provisions for Multi-Conjugated Adaptive Optics (MCAO) modules. The large field of view and more uniform correction provided by these systems is not only highly beneficial ...
Arcidiacono, Carmelo   +4 more
core   +3 more sources

A High Precision, Optical Polarimeter to Measure Inclinations of High Mass X-Ray Binaries [PDF]

open access: yes, 2008
We present commissioning data for the POLISH instrument obtained on the Hale 5-m telescope. The goal of this high precision polarimeter is to constrain orbital inclination of high mass X-ray binaries and to therefore obtain independent mass estimates for
Matthews, Keith, Wiktorowicz, Sloane J.
core   +2 more sources

First performance of the gems + gmos system. Part1. Imaging [PDF]

open access: yes, 2016
During the commissioning of the Gemini MCAO System (GeMS), we had the opportunity to obtain data with the Gemini Multi-Object Spectrograph (GMOS), the most utilised instrument at Gemini South Observatory, in March and May 2012.
Carrasco, Eleazar R.   +8 more
core   +3 more sources

Optimal Degree of Public Information Dissemination [PDF]

open access: yes, 2004
Financial markets and macroeconomic environments are often characterized by positive externalities. In these environments, transparency may reduce expected welfare from an ex-ante point of view: public announcements serve as a focal point for higher ...
Cornand, Camille, Heinemann, Frank
core   +6 more sources

AMBER on the VLTI: data processing and calibration issues [PDF]

open access: yes, 2007
We present here the current performances of the AMBER / VLTI instrument for standard use and compare these with the offered modes of the instrument. We show that the instrument is able to reach its specified precision only for medium and high spectral ...
A. Meilland   +15 more
core   +4 more sources

POLAR: Instrument and Results [PDF]

open access: yes, 2002
We describe the design, performance, and results of a polarimeter used to make precision measurements of the 2.7 K cosmic microwave background. In the Spring of 2000 the instrument searched for polarized emission in three microwave frequency bands ...
de Oliveira-Costa, Angelica   +6 more
core   +1 more source

Precision mounting for instrument optical elements provided by polyimide bonding [PDF]

open access: yes, 1969
Epoxy resin-coated polyimide plastic is used for bonding materials with different thermal coefficients in applications requiring precision mounting, especially where vibrations, temperature extremes, and low pressures are encountered.
Mueller, T. F.
core   +1 more source

A comprehensive radial velocity error budget for next generation Doppler spectrometers

open access: yes, 2016
We describe a detailed radial velocity error budget for the NASA-NSF Extreme Precision Doppler Spectrometer instrument concept NEID (NN-explore Exoplanet Investigations with Doppler spectroscopy).
Bender, Chad   +16 more
core   +1 more source

A mass spectrometer concept for identifying planetary atmosphere composition [PDF]

open access: yes, 1974
The design and use of mass spectrometers to measure and identify atmospheric gas compositions of planets are discussed. Special emphasis during the design phase was given to dynamic range that the instrument must have, mass range the instrument must ...
Spencer, N. W.
core   +1 more source

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