0000000000850290

AUTHOR

E. Meurs

showing 5 related works from this author

OMC: An Optical Monitoring Camera for INTEGRAL

2003

The Optical Monitoring Camera (OMC) will observe the optical emission from the prime targets of the gammaray instruments onboard the ESA mission INTEGRAL, with the support of the JEM-X monitor in the X-ray domain. This capability will provide invaluable diagnostic information on the nature and the physics of the sources over a broad wavelength range. Its main scientific objectives are: (1) to monitor the optical emission from the sources observed by the gamma- and X-ray instruments, measuring the time and intensity structure of the optical emission for comparison with variability at high energies, and (2) to provide the brightness and position of the optical counterpart of any gamma- or X-r…

PhotometersUNESCO::ASTRONOMÍA Y ASTROFÍSICA::Astronomía ópticaSpace vehiclesPhotometricPhotometers ; Space vehicles ; Instruments ; Photometric ; StarsUNESCO::ASTRONOMÍA Y ASTROFÍSICAInstrumentsStars:ASTRONOMÍA Y ASTROFÍSICA [UNESCO]:ASTRONOMÍA Y ASTROFÍSICA::Astronomía óptica [UNESCO]
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OMC: An Optical Monitoring Camera for INTEGRAL

2003

The Optical Monitoring Camera (OMC) will observe the optical emission from the prime targets of the gamma- ray instruments onboard the ESA mission INTEGRAL, with the support of the JEM-X monitor in the X-ray domain. This capability will provide invaluable diagnostic information on the nature and the physics of the sources over a broad wavelength range. Its main scientific objectives are: (1) to monitor the optical emission from the sources observed by the gamma- and X-ray instruments, measuring the time and intensity structure of the optical emission for comparison with variability at high energies, and (2) to provide the brightness and position of the optical counterpart of any gamma- or X…

PhysicsBrightnessPixelAperturebusiness.industryAstronomy and AstrophysicsField of viewPhotometerLarge formatAstrophysicslaw.inventionOpticsSpace and Planetary SciencelawMagnitude (astronomy)Transient (oscillation)businessRemote sensingAstronomy & Astrophysics
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Multiband Photometry of the Blazar PKS 0537-441: A Major Active State in December 2004 - March 2005

2005

Multiband VRIJHK photometry of the Blazar PKS 0537-441 obtained with the REM telescope from December 2004 to March 2005 is presented. A major period of activity is found with more than four magnitudes variability in the V filter in 50 days and of 2.5 in 10 days. In intensity and duration the activity is similar to that of 1972 reported by Eggen (1973), but it is much better documented. No clear evidence of variability on time-scale of minutes is found. The spectral energy distribution is roughly described by a power-law, with the weaker state being the softer.

Physicsgalaxies: active; galaxies: BL Lacertae objects: PKS 0537-441galaxies: activeAstrophysics (astro-ph)FOS: Physical sciencesAstronomy and AstrophysicsAstrophysicsUNESCO::ASTRONOMÍA Y ASTROFÍSICAAstrophysicslaw.inventionTelescopePhotometry (astronomy)galaxies: BL Lacertae objects: PKS 0537-441Space and Planetary Sciencelawgalaxies: active ; galaxies: BL Lacertae objects: PKS 0537-441active [galaxies]Spectral energy distributionActive stateBlazarBL Lacertae objects: PKS 0537-441 [galaxies]:ASTRONOMÍA Y ASTROFÍSICA [UNESCO]
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REM near-IR and optical multiband observations of PKS 2155-304 in 2005 : Erratum

2007

Fernandez Soto, Alberto, Alberto.Fernandez@uv.es

Active galaxies ; BL Lacertae objects ; Individual ; PKS 2155-30 ; Errata ; AddendaAddendaErrataActive galaxiesBL Lacertae objectsIndividualPKS 2155-30UNESCO::ASTRONOMÍA Y ASTROFÍSICA::Cosmología y cosmogoniaUNESCO::ASTRONOMÍA Y ASTROFÍSICA:ASTRONOMÍA Y ASTROFÍSICA::Cosmología y cosmogonia [UNESCO]:ASTRONOMÍA Y ASTROFÍSICA [UNESCO]
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OMC: An Optical Monitoring Camera for INTEGRAL - Instrument description and performance

2003

The Optical Monitoring Camera (OMC) will observe the optical emission from the prime targets of the gammaray instruments onboard the ESA mission INTEGRAL, with the support of the JEM-X monitor in the X-ray domain. This capability will provide invaluable diagnostic information on the nature and the physics of the sources over a broad wavelength range. Its main scientific objectives are: ( 1) to monitor the optical emission from the sources observed by the gamma- and X-ray instruments, measuring the time and intensity structure of the optical emission for comparison with variability at high energies, and ( 2) to provide the brightness and position of the optical counterpart of any gamma- or X…

Physical chemical mathematical & earth Sciencesstars : variables : generalPhysique chimie mathématiques & sciences de la terreEarth sciences & physical geographyinstrumentation : photometerstechniques : photometricspace vehicles : instrumentsSciences de la terre & géographie physique
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