Multi-Frequency Synthesis in K-band . The Multi-Frequency Synthesis (MFS) permits to realize a good quality imaging of the continuum radio sources in short time. ... The RadioAstron mission will operate one K-band circular polarized channel at fixed frequency 22,232 GHz. ... In general one K-band RadioAstron channel with fixed frequency will be unchanging and compatible with all the ground radio telescopes. ... Progress of the RadioAstron Project in Pictures . ...

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• RadioAstron Mission Element Overview
• RadioAstron Mission Operations Handbook

... We will consider the rms, (K), for observations with a receiver of system temperature, T , frequency resolution, per polarization, and total integration time per observing cycle, . ... For ``in-band'' frequency switching, the line under investigation is always in the observing band. ... Position Switching or ``Out-of-Band'' Frequency Switching: Here the line is only observed for one half of the time, with noise being present all of the time. ...

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• Arecibo Observatory L-Wide Band Receiver
• Arecibo Observatory 430-MHz Gregorian Receiver
• Pulsar Instrumentation the Arecibo Observatory

... Science Users Information > Observing Facilities > La Silla Facilities > La Silla Science Operations . ... La Silla News . ... Internal Pages . La Silla Science Operations Department (LSO) is part of the La Silla Paranal Observatory and is in charge of the operations of the telescopes on La Silla. ... In the La Silla Science Operation pages, you should find all the information you need for your observations from the time you have an idea of observations until when you finish processing your data. ...

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• Data Flow System overview
• ESO - Paranal Science Operations
• Support tools for the VLT operations: the NTT prototyping experience

ATNF Home . About ATNF . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Staff list | ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . ... Mopra radio telescope . ... Australia Telescope Online Archive (ATOA) . ... VLBI . ... Arch | ... CSIRO ATNF Data Archives . ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... CSIRO Radio Astronomy Image Archive . ... This message : [ Message body ] [ More options ( top , bottom ) ] . ...

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• tmcvt

HUBBLE SPACE TELESCOPE DAILY REPORT #1536 PERIOD COVERED: 0000Z (UTC) 12/13/95 - 0000Z (UTC) 12/14/95 Daily Status Report as of 348/0000Z 1.0 ACTIVITIES SCHEDULED AND ACCOMPLISHED: 1.1 Completed WF/PC-2 5897 (Ages For the Oldest Star Clusters in the = Large Magellanic Cloud) The WF/PC-2 was used to make observations of star cluster NGC-2210 = which is known to be one of the oldest clusters in the Large Magellanic = Cloud. ... The observations were = completed as planned, and no anomalies were noted. ...

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• HDF-S Data Products
• The Mid-Infrared Instrument for the James Webb Space Telescope, X: Operations
• HST this week: 294

Individual papers from the VSOP Symposium Proceedings, "Astrophysical Phenomena Revealed by Space VLBI", eds H. Hirabayashi, P.G. Edwards and D.W. Murphy (ISAS), can be downloaded as gzipped postscript files by clicking on the links below. ... Multi-Epoch Global+VSOP/HALCA Observations of Virgo A at lambda 6 cm . ... Space-VLBI Observations of the Core-Jet in the Nearby Spiral Galaxy M81 . ... H. Hirabayashi, P.G. Edwards, B.G. Piner et al. ... Pentachromatic VSOP and VLBA Survey of GPS Sources . ...

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... XMM-Newton Help . ... Observation Status Log . SAS Scientific Validation Data . ... First XMM-Newton Workshop . ... Science With XMM-Newton . ... ESA XMM-Newton Personnel . ... SSC: XMM-Newton Survey Science Centre . ... Click here for further details including detailed workshop program online registration . ... 30-Nov-2001: SAS Workshop 2001; material now available.. The material presented at the SAS Workshop held in ESTEC on November 27-29, 2001 is available here . ... ESA Science . ...

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• XMM-Newton SAS: SAS New Installation
• Radiation Workshop Topics

... 88, Jan. 1983, p. 1-15. l. A survey of extragalactic radio sources made using driven declination scans is reported covering an area of about 0.07 sr to a limiting flux density of 35 mJy. The fast-scan survey was carried out at a galactic latitude greater than 17 deg with the NRAO 91-m telescope operating at 4.755 GHz, and the 480 sources detected were reobserved at 1.4 GHz with the National Astronomy and Ionosphere Center 305-m telescope at Arecibo. ...

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• Calar Alto 2.2m observations
• Observations
• A 10-GHz Radio Continuum Survey

... Astrophysics Group . ... VSA . ... CAT . ... The Very Small Array is a custom-built radio telescope (operating between 26-36 GHz), designed expressly to make high resolution observations of the cosmic microwave background (CMB) radiation on angular scales around and below one degree. ... The VSA has been operated in ?compact array? and ?extended array? configurations (see the technical description below) and data collected to achieve high sensitivity in both regimes have been analysed. ... 1.75 GHz)...

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• Astrophysics Group CLFST
• High-frequency Radio Continuum Observations of Giant Radio Galaxies
• Bojan Nikolic -- 90 GHz Continuum Observations of Messier 66

SETUP : For service mode observations within the SOLARNET Access Program, ROSA and IBIS can be utilized either as stand alone instruments, or combined together. ... PROPOSAL STRUCTURE: Proposals should include up to max 2 pages, including a scientific rationale and technical requests (detailing i.e. spectral filters and wavelength sampling). ... For the case of joint IBIS and ROSA observations, proposals should indicate which instrument is to be considered as the primary one. ... SOLARNET Access . ...

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• Radioastronomy reduction procedures
• Arcetri Correlation Spectrometer
• Observing capabilities

... The Virtual Impactor 2011 BA12 on 2011 February 8th. Images obtained using the Faulkes Telescope North, operated by Las Cumbres Observatory. We were able to observe near earth objects (NEOs) such as asteroids and comets by controlling the Faulkes telescopes in Australia and Hawaii over the internet using the Faulkes Telescope Project website . ... Before we used one of the telescopes we had to ensure that the object was observable. ... More astronomical projects with the Faulkes Telescopes . ...

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• Observations and Data Reduction

... We have developed an integrated system that performs astronomical observations in Near Infrared bands operating two-dimensional instruments at the Italian National Infrared Facility's ARNICA and LONGSP . ... The user interface is organized as widget-based X11 client. ... 1993; Di Giacomo et al. 1993). ... Moreover, if the interprocess communication interface includes support for networking, the software immediately becomes network distributed software. ... DESQview/X User Guide 1993, Quarterdeck . ...

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• Prototypical Operations Support Tools for NASA Interferometer Missions:
• ADASS 2002 Conference Proceedings
• Multiwave Continuum Data Reduction at RATAN-600

Feed cabin Nr. 6 . ... The special feed cabin Nr. 6 is intended for observation of near-zenith sky region with using of whole RATAN-600 reflecting surface. Both highest possible collected area and the best angular resolution of radio telescope in this operating mode are realized. ... 3.75 GHz . ... Physical temperature . ... System noise temperature . ... Antenna noise temperature . ... The effective area of the whole RATAN-600 ring antenna . ... a reference horn . ... Feed Horn . ...

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• Feed cabin 2
• Instrumentation
• Knot of Automatical Operation System of Antenna

Winer Observatory P.O. Box 797, Sonoita, Arizona 85637-0797, USA . ... Asteroid . ... Site . ... The evening of October 26, 2011, Mark Trueblood, Robert Crawford, and Larry Lebofsky used the Kitt Peak 2.1-m telescope to observe Near Earth Asteroid (NEA) 2008 QT3. ... single still jpeg frame . ... The National Optical Astronomy Observatory (NOAO) issued a press release concerning Morgan's work on Monday, November 21, 2011 and posted it on the home page of their web site . ... 2013 Winer Observatory. ...

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• Winer Observatory Command and Control

... 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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... Old World First Asteroid Radar Echo. ... It testifies that 4179 Toutatis is a double object like asteroid 4769 Castalia. ... Interference of Radar Echo from the Binary Asteroid 4179 Toutatis. ... An analysis of the 6-cm radar data revealed quasi-harmonic oscillation of the echo’s “central” Doppler frequency with a period of about 14 sec and a deviation of about (0.7*B) Hz, where B is the echo bandwidth, which for 4179 Toutatis was equal to 2.1 Hz and 1.9 Hz for 1992 Dec 8 and 9, respectively. ...

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• Lab234 - Development of the superconducting elements for operation at
• Lab234 - Design, fabrication and experimental studies of a novel device: Cold

... PUL VLBI Analysis Center . ... Pulkovo EOP and Reference Systems Analysis Center (PERSAC) is located at the Pulkovo Observatory . ... Processing of VLBI , GPS, and optical observations aimed at analysis of the Earth rotation, station displacement, and celestial reference system. ... Celestial Pole Offset (CPO) and Free Core Nutation (FCN) . Four daily updated CPO and FCN series (models) are provided. ... File fcn1.dat contains the ZM1 FCN model with variable amplitude and phase. ...

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• Pulkovo NEO Page: Estimation of Accuracy of the Observations
• Extended time series of Solar Activity Indices

... 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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• BTA-40
• Small telescopes short description
• Solar system sector, archive 2002

GRANAT is the Russian x-ray sattelite launched to the high apogee orbit (200,000 km) and operated almost for 10 years (1989 -1999) , carrying out four major instruments: French SIGMA coded-mask hard x-ray telescope (30-1000 keV), Soviet ART-P coded-mask telescope (2??-60?? keV), all-sky monitor WATCH (6-150 keV), and a gamma-burst detector PHEBUS . ... Since September 1994, GRANAT is in the survey mode. ... Explore pages devoted to individual GRANAT instruments (including main scientific results): . ...

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• High Energy Astrophysics Department at IKI RAN
• Observations of gamma-ray burst afterglows with RTT150 telescope
• SIXA acceptance tests, 2000

T he Siding Spring Survey (SSS) is a Near-Earth Object search program that utilises the 0.5-m Uppsala Schmidt Telescope at Siding Spring Observatory, N.S.W., Australia. ... The mission of the Siding Spring Survey is to contribute to the inventory of near-earth objects (NEOs), or more specifically, the potentially hazardous asteroids (PHAs) and comets (PHOs) that may pose a threat of impact and thus harm to civilization. ... Based on the CSS Mission page . ... Siding Spring Survey Main Page . ...

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• Siding Spring Survey Follow-up Obs
• Siding Spring Survey Survey/Media
• ...for the most difficult/finickity/unbelievable recorded/verified observation