Results 61 to 70 of about 26,081 (227)
The Meaning of Quasi‐Simultaneous X‐Rays and Gamma‐Ray Observations of RS Oph in Outburst
ABSTRACT Shocks in novae outbursts are ubiquitous, but in symbiotic novae, they are particularly powerful, probably because of the surrounding red giant wind. The recurrent nova RS Oph is the best example of this phenomenon. The presence of shocked plasma in outburst was inferred from optical spectra, and it was confirmed by X‐ray observations since ...
Marina Orio +4 more
wiley +1 more source
Cloud Detection and Prediction with All Sky Cameras
Atmospheric monitoring is a field of special importance for astroparticle physics, especially for Imaging Atmospheric Cherenkov Telescopes (IACTs) as clouds will absorb and scatter the Cherenkov photons of air showers.
Adam Jan +4 more
doaj +1 more source
The drive system of the Major Atmospheric Gamma-ray Imaging Cherenkov Telescope
The MAGIC telescope is an imaging atmospheric Cherenkov telescope, designed to observe very high energy gamma-rays while achieving a low energy threshold.
Bretz, T. +3 more
core +3 more sources
Can XMM‐Newton Be Used to Track Compositional Changes in the Solar Wind?
Abstract Geocoronal Solar Wind Charge Exchange (SWCX) is the process by which heavy ions from the solar wind undergo charge exchange with neutral hydrogen atoms from the Earth's exosphere, releasing photons at discrete energies characteristic of the solar wind ions. This paper investigates the solar wind types driving geocoronal SWCX.
S. Nitti +6 more
wiley +1 more source
Intensity interferometry with the MAGIC telescopes
PoS: Proceedings of Science ...
MAGIC Collaboration +24 more
openaire +2 more sources
Abstract Purpose Skilful arthroscopy requires an aboveaverage level of manual dexterity. It is evident that particular motor skills can be learned and trained before arthroscopic training. The aim of this prospective cohort study was to investigate the impact of movement‐related cognitive training on the learning curve during arthroscopic basic ...
Prisca S. Alt +3 more
wiley +1 more source
3C 84: Observational Evidence for Precession and a Possible Relation to TeV Emission
3C 84 (NGC 1275, Perseus A) is a bright radio source at the center of an ongoing merger, where HST observations show two colliding spiral galaxies. 3C 84 holds promise to improve our understanding about how of the activity of active galactic nuclei, the ...
Silke Britzen +6 more
doaj +1 more source
The question of neutrality in audio description (AD) has been discussed by professionals and researchers. Following several studies started by Praxedes Filho and Magalhães (2013, 2015), this article analyzes if evaluative stances identified via the ...
Janaína Vieira Taillade Abud +1 more
doaj
Status of the second phase of the MAGIC telescope
The MAGIC 17m diameter Cherenkov telescope will be upgraded with a second telescope with advanced photon detectors and ultra fast readout within the year 2007. The sensitivity of MAGIC-II, the two telescope system, will be improved by a factor of 2.
Goebel, Florian
core
The MAGIC Telescopes - Status and Recent Results
The MAGIC telescopes are two Imaging Atmospheric Cherenkov Telescopes located on the canary island of La Palma. They provide the lowest energy threshold among existing instruments of the kind, reaching down to 50 GeV in standard trigger mode. This allows us to close the energy gap between satellite-bourne and ground-based gamma-ray observations for ...
openaire +2 more sources

