FGS Instrument Handbook for Cycle 24 . ... Fine Guidance Sensor Instrument Handbook for Cycle 24 > Appendix B: FGS1r PerformanceSummary > B.3 FGS1r?s Angular Resolution: Conclusions . B.3 FGS1r?s Angular Resolution: Conclusions . ... Details of the angular resolution test design and results are currently available on the FGS Web page . ...

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• GHRS Instrument Handbook

... ESO is building what will be the World's largest optical telescope array, The Very Large Telescope (VLT). The VLT Project organisation is responsible for the design and construction of the Unit Telescopes, including enclosures, optics, adapter-rotators and coating unit. ... Unit Telescopes Overview - This page is outdated, an update is in process. ... Secondary mirror (M2 Unit) - This page is outdated, an update is in process. ... Coating Unit - This page is outdated, an update is in process. ...

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• ESO - Instruments Projects
• ESO - Thesis Topic: High-mass Star Formation at High-Angular Resolution
• Data Flow System overview

... Second, the observatory can control the configuration, test data analysis procedures, and provide calibration solutions with the help of instrument models. This paper presents the VLT object-oriented framework for the development of ETCs (Exposure Time Calculators) and data simulators. ... Instrument simulations are being developed for the purpose of predictive calibration, instrument configuration control, and evaluation of data analysis procedures. ...

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• The MERLIN Correlator Software Project
• NASA's Instrument Control Markup Language (ICML)
• ADASS 2003 Conference Proceedings

... Archives . ... The PCA and ICA is used for separating mixed components with some assumptions. ... The need of source separation methods in astronomy has led various adaptations of decomposition methods available. ... I rarely come up with a paper which gathered and summarized component separation methods applicable to astronomical data. In that regards, the following paper seems useful to overview methods of reducing dimensionality for astronomers. [arxiv:0805.0269] . ... Chandra Blog . ...

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• The AstroStat Slog component separation
• Project Tanagra
• The AstroStat Slog ICA

... PPTA timeline . ... List of projects . ... However, our time series are not equally sampled, so classical spectrum analysis cannot be applied immediately. ... Normally when analysing time series with very steep spectra one would use a "prewhitening" technique and perhaps a low sidelobe spectral window (e.g. the Hanning window). ... The idea is to separate the steep and flatter spectrum components so they can be analysed separately. ... The upper panel has raw data, interpolated data and red...

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• No Title
• The Local Volume HI Survey (LVHIS)

The spectrophotometrical complex of the 6-m telescope in Nasmyth-1 focus . ... A new sample of 360 blue compact galaxies with a strong star formation was build on the base of the Second Byurakan Survey. ... More that 20 galaxies with the extremely low-abundances of heavy elements in the range of 1/30-1/10 of the Sun's one, were found. ... During the 15-years observation term near 500 spectra of the unique source SS~433, from which the relativistic jets were found for the first time, were obtained. ...

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• Halpha Photometry of BCG
• Group IAG
• A 20 cm VLA survey of Abell clusters of galaxies

Static Fourier spectrometers are often used for spectral measurements of the ionosphere emissions. There are two main advantages of Fourier spectrometers (FS) - large geometric factor and high spectral resolution; these parameters are two orders better than for grating spectral instruments. ... In scanning Fourier spectrometer optical and electric modulation of signal is used to avoid this problem, for static Fourier spectrometer there are no such ways. ...

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• HIGH RESOLUTION IONOSPHERIC MASS SPECTROMETER P-11
• MISSION WARNING

. Go Here for Hubble Ultra Deep Field . ___________________________________________________________________ The Electronic Universe Project e-mail: nuts@moo.uoregon.edu

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• The Galaxy Gallery: Messier Objects

... Data Analysis SAS News What is SAS? ... Calibration & Background Calibration Background Analysis . SOC Info XMM-Newton Contact Details How to get to ESAC ESA Research Fellowships ESAC Trainee Projects ESA Young Graduate Trainees . ... The Science Operations and Data Systems Division of ESA's Research and Scientific Support Department develops and runs astronomy projects in space. ... XMM-Newton EPIC Calibration Scientist . ... XMM-Newton RGS Calibration Scientist . ... XMM-Newton Scientist . ...

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• XMM-Newton Trainee Project 2005
• Radiation Workshop Topics
• XMM-Newton Project Links

Проект существует с июля 2002 года. Цель проекта - дать краткий обзор наиболее интересных статей, появившихся в библиотеке электронных препринтов astro-ph . Также в обзоры будут включаться статьи, появившиеся в списке astro-ph из других разделов. ... Параллельно в 2002-2003 гг. создавался списки обзорных статей, в которых подробно освещаются те или иные часто обсуждаемые вопросы (например, статья А. Линде hep-th/0107176 является одной из лучших обзорных статей по инфляции). ...

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... The Science Operation Department is composed of Astronomers, Telescope Instruments Operators(TIOs) and Data Handling Administrators(DHAs). ... Astronomers have proposed several methods to quantitatively measure the amount of turbulence above the telescope, which the most common ones is Differential Image Motion Monitor (DIMM). In optical testing, the Hartmann test is the common method to test the quality of optical components. ... Hartmann mask consists of 48 lenses. ...

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... Phobos. 3 channels VSK image. The enhanced image after a histogram equalization technique. The distance is 270 km., the resolution is 50/260 m. Phobos . ... The distance is 430 km., the resolution is 80/420 m. Phobos and Mars. ... The distance is 197 km., the resolution is 36 m. Phobos. 3 channels VSK image. The enhanced image after processing with a histogram equalization technique. ... The distance is 188 km., the resolution is 184 m. The closest approach image of Phobos. ...

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• IKI IPL home page
• The HARP Project and the Martlet
• The Face on Mars

... ИСТОРИЯ ГАИШ - хроника, музей, персоналии, мемуары, периодика . Сайт "HERITAGE - астрономия, астрономическое образование с сохранением традиций" ориентирован на студентов 1 и 2-го курсов астрономического отделения физического факультета МГУ и отражает ранением традиций" ориентирован на студентов 1 и 2-го курсов астрономического отделения физического факультета МГУ и отражает работу, проводимую сотрудниками ГАИШ МГУ и физического факультета МГУ по расширению астрономического образования студентов. ...

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In the PROJECT we are using the following peculiar . features of RATAN-600 . ... Brightness temperature sensitivity being equal to the antenna temperature sensitivity .. ... Receiver system .. ... Using aperture averaging effect. dual- beam and dual (multi-) frequency filtration, we demonstrated full filtration of the atmosphere noise down to the receiver noise at all scales of acoustics peaks ( Fig.1 , Fig 2 ). ... We select this frequency as the central one in our project. ... Antenna surface . ...

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• GRB follow-up team
• SCORPIO-2 project: long-slit
• SCORPIO-2 project: Fabry-Perot

... A radio galaxy is a galaxy that emits an unusually big amount of energy at radio wavelengths. ... Inside of each galaxy with an active nucleus (radio galaxies are among them) there must be a system of a "central machine" responsible for the colossal amount of the emitted energy from radio to gamma ranges. ... Sometimes a radio source in an active galaxy may flare again if the needed conditions appear (a new portion of matter would fall into the furnace of the "central machine"). ...

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• The GLORIA Project makes available to internet users 13 robotic telescopes in
• SAO RAS home page
• CH Cyg

... Space Research Institute . ... Instrumentation for planetary research . ... Martian mini station (MMS) Instrumentation for space plasma research . ... Plasma particle spectrometers for space missions . Plasma-wave complex (PWC) . Ionospheric plasma diagnostic complex (DPK) Telescopes and radiometers . ... Radiometric Complex Traverse Service and special instrumentation . ... Onboard control and data acquisition systems . The noiseproof coding equipment . ... Real-time control systems . ...

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• Arcad Project
• The HARP Project and the Martlet
• IKI - Space Research Institute of Russian Academy of Sciences

... Data acquisition and related software ( some results ). Local WWW . ... An innovative data acquisition system ( FASTI ) for astronomical IR array and Fast L3CCD optical AO detectors., Skysoft The new Astronomical Software Directory. Galileo IR camera ( NICS ), . Galileo second generation instrument Giano - [ Suggestions? GTC IR High-resolution spectrometer NAHUAL , ( local site ), . ... baffa at arcetri.astro.it . ... 39) 055 5609713 . ... My Astronomical image collection . ...

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• IBIS: SolarNet Access
• High-resolution Herschel spectroscopy reveals the proto-planetary disk around
• Arcetri Guaranteed Time

... Sunspots . ... Solar cycle . ... Solar Corona . Solar magnetic fields . Solar wind and heliosphere . ... webmaster@izmiran.ru . ... M.A.Livshits, V.N.Obridko, S.B.Pikel'ner . Radio emission and atmospheric structure above sunspots . AZh (Soviet Astronomy), 1967, v. 10, no. 6, pp. ... V.N.Obridko . On the two-component structure of the sunspot magnetic field . ... On the two-component sunspot model . ... V.N.Obridko, L.B.Demkina . ... Solar Physics, 1972, v.24, No.2, 336 - 341. ...

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• VEGA pr-7
• IZMIRAN

Orbit . ... The orbit of the RadioAstron provides four types of study: . rough images of radio sources with ultra-high angular resolution, using all baselines up to the radius of the apogee, that is much larger than Earth diameter; . ... high quality imaging of radio sources, with moderate resolution, by observing either with small projected base lines Earth-spacecraft, i.e. close to the orbital plane, or near the perigee. ... high accuracy orbit determination. ... Space Radio Telescope . ...

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• MILLIMETRON
• RadioAstron main page, english version
• Project SUBMILLIMETRON

Next: J.E. Chambers, Research Astronomer Up: Research Previous: Research Contents . ... Solar Variability and Climate . Other Activities . ... Applied to data of flares on Gliese866 he was able to estimate the area of hydrogen emitting flare regions as 1-13% of the stellar surface. ... As partners in the project, Armagh Observatory has been asked to contribute to the selection process in exchange for priority access to the data which will eventually flow from the satellite. ...

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• Armagh Observatory
• Observations with the Faulkes Telescopes
• e-Science