... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Risks Comparable to NEOs . ... The Increasing Rate of Discovery of Asteroids . ... Comet and Asteroid Collision Probabilities . ... Extreme albedo comets and the impact hazard (PDF Format) . ... Asteroid Impact Animations . ... Workshop on Scientific Requirements for Mitigation of Hazardous Comets and Asteroids - 2002 . ... The Spaceguard Survey Report, 1992 (PDF) . Tsunami from Asteroid/Comet Impacts . ...

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M1 image More About M1 Nice Color Picture . ... M16 image More About M16 HST image . ... M31 image More About M31 Nice Color Picture . ... M42 image ; M43 image More About M42/43 Nice Color CCD Picture . M51 image More About M51 Color Image of M51 M51 Supernova . M57 image More About M57 Nice Color CCD Picture Very Deep M57 Image . ... M81 image More About M81 M81 Supernova Ultraviolet Image of M81 More about Ultraviolet Imaging . M82 image More About M82 M82 False Color M82 True Color . ...

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Next: Sky Subtraction Up: Construction of Flat Previous: Standard construction . For a number of projects where very deep integrations and accurate flat fields are required, and the targets are point sources or much smaller than the frame size, the sky background itself can be used to calculate the flat field. ... Use STATISTICS/IMAGE to calculate the image median, and COMPUTE/IMAGE to divide by this to get the normalised flat field. ...

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• Sky Subtraction
• Discriminant Analysis
• HTML Tag Reference

Next: Reducing 12-mm ATCA observations Up: Combining Mosaics and Single Previous: The Non-Linear Method - . Here we describe two ad hoc methods of combining single-dish and mosaic images. ... where and are the beam volumes of the synthesised mosaic beam and the single-dish beam respectively). ... If both the interferometer primary beam and the single-dish beam are gaussian forms with widths and respectively, then you will want to add a gaussian to the mosaic beam dataset which has a width . ...

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• An alternative approach to calibration
• krenzo: renzograms, an alternative to velocity fields
• Dynamic Extensions

... JavaScript 1.1 Plugin objects are predefined JavaScript objects that you access through the navigator.plugins array. A Plugin object is a plug-in installed on the client. ... For example, the following code displays the type and description properties of the first Plugin object's first MimeType object. myPlugin=navigator.plugins[0] . ... Description . ... The following code assigns shorthand variables for the predefined LiveAudio properties. var myPluginName = navigator.plugins["LiveAudio"].name . ...

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• http://www.arcetri.astro.it/irlab/doc/library/javascript/clientreference/fileup.htm
• http://www.arcetri.astro.it/irlab/doc/library/javascript/clientreference/hidden.htm
• Shared Object Cache in Apache HTTP Server - Apache HTTP Server

... Science User Portal . ... ESO, the European Southern Observatory . ... ESO's Governing Bodies . ... Travel and Contacts . Travel to ESO Headquarters . Travel to Vitacura Office . Travel to Guesthouse . ... Green ESO . ... Survey Telescopes . ... Quasars and Black Holes . ... ESO Science Newsletter . ... ESO 3.6-metre telescope . ... MPG/ESO 2.2-metre telescope . ... ESO 1-metre Schmidt telescope . ... ESO Science Outreach Network . ... This is an artistтАЩs impression of the quasar 3C 279. ...

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• ArtistтАЩs impression of the quasar 3C 279 (alternative version) | ESO United
• ArtistтАЩs impression of the quasar 3C 279 (alternative version) | ESO...
• ArtistтАЩs impression of the quasar 3C 279 (alternative version) | ESO Ireland

... AstroCC is a coordinate conversion utility for astronomy. It accepts an object designation or the coordinates of an object and calculates coordinates in alternative systems, and at different dates, times, and locations. It also provides lunar and bright planet coordinates to aid in planning observations. ... BJD values may also be retrieved from http://astroutils.astronomy.ohio-state.edu/time/utc2bjd.html which is based on Eastman et al. ... Coordinate data are obtained from SIMBAD. ...

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• MacroRunner (ImageJ API)

Estimate the load to be lifted. ... If there is ANY doubt about your ability to lift a load by yourself, get assistance...it will save time in the long run and protect your back. TEAM WORK - when lifting with another individual, lift smoothly to avoid strain produced by jerky movements. ... When lifting from a lower level, kneel or squat by bending the knees to get close to the level of the object. ... LIFTING : Bend with your knees, not your back. ... Lift objects only chest-high. ...

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• TUI:Telescope:User Catalogs

. This is the CIMA alternative drift map menu: . The following is the on-line help page for alternative drift map: . You can return to the main CIMA page by clicking here .

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• Pulsar Highlights - Testing Gravitational Theories
• ALFA Sky Angle Tracking

... Астронет | ... Переменные Звезды | ... Микролинзирование . ... На протяжении последних нескольких лет в рамках проекта MACHO проводятся наблюдения микролинзирования звезд Большого Магелланова Облака - спутника нашей Галактики. Эффект микролинзирования заключается в гравитационной фокусировке света звезды массивным объектом, находящимся на луче зрения между звездой и наблюдателем. ... Согласно некоторым гипотезам, линзами могут являться реликтовые черные дыры или "нейтралинные звезды". ...

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• APM 08279+5255: The Brightest Object Yet Known
• Астронет > APM 08279+5255: The Brightest Object Yet Known
• Is Mystery Object an Orphan Afterglow

... 34a. L1 Lagrangian pt. #34b. L2 pt. ... The following derivation of the L4 and L5 points follows "When Trojans and Greeks Collide" by I. Vorobyov, "Quantum," p. 16-19, Sept-Oct. ... Suppose we have 3 point-like masses (m 1 , m 2 , m 3 ) orbiting under their mutual attraction. The three form a triangle ABC with sides masses (R 1 , R 2 , R 3 ) where R 1 is the side across from m 1 , R 2 is across from m 2 and R 3 is across from m 3 (Figure 1). ... If we denoted the total mass by M . ...

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• Information systems for monitoring the environment and antropogenic objects

... The parameter pgdev allows the user to specify a pgplot device, but, in contrast to the pgplot standard, the file name should not be included, but instead supplied via the parameter plotfile . ... To write a colour postscript file called op.ps: pgdev=/cps plotfile=op.ps . However note that at present, if a colour postscript device ( pgdev = `/cps'), a fits file ( pgdev = `/fits') or a ppm file ( pgdev = `/ppm') are selected, the task in fact bypasses pgplot and writes the postscript file directly. ...

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• Choice

... Posts tagged ?likelihood? ... Continue reading ?The chance that A has nukes is p%? ... Category: Bayesian , Cross-Cultural , Fitting , Frequentist , Misc , Quotes , Uncertainty | ... Category: arXiv , MCMC | ... 2008? ... Algorithms arXiv Astro Bad AstroStat Bayesian CHASC Cross-Cultural Data Processing Fitting Frequentist Galaxies gamma-ray High-Energy Imaging Jargon Job Languages MC MCMC Meta Methods Misc News Nuggets Objects Optical Physics Quotes Spectral Stars Stat Timing Uncertainty X-ray . ...

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• Very Low Mass PMS Objects
• The AstroStat Slog posterior
• The AstroStat Slog Nested Sampling

... August 18, 1998 . APM 08279+5255: The Brightest Object Yet Known . ... Explanation: It shines with the brightness of 100 billion Suns. ... The recently discovered quasar labeled APM 08279+5255 has set a new record as being the brightest continuously emitting object yet known. APM 08279+5255 's great distance, though, makes it only appear as bright as magnitude 15.2, an object which can be seen with a moderate sized telescope. ... About APOD > . ...

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• APOD Index - Messier Objects
• APOD: 2001 November 12 - Is Mystery Object an Orphan Afterglow
• Obtaining Charts.

Blackholes Forum Message . Forums: . ... Alternative Idea . ... With the proposal of exotic super dense entities like quark stars and others including black holes, matter on the atomic level can, and most likely does, break down to its most simplist building blocks (photons, leptons, quarks, etc). ... www.astronomy.net . About Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• CCD And What's Needed????? - an Astronomy Net CCD Equipment and Techniques
• Lowell Observatory Near-Earth Object Search - LONEOS, AstroGuide Listing
• Moving Objects.. - an Astronomy Net Eyepieces Forum Message

. Sergei and keyboard, photo by A.Yuferov .

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... The space station Mir is the most complex and unique vehicle of the twentieth century. ... It is in proposing to UNESCO the procedure of giving to the space station Mir a status of the object of the World cultural heritage of the mankind as a very valuable unique object of the technical culture of the 20th century, and realization of the special project of its preservation. ... Proactive organization work to get in UNESCO the status of the object of the World cultural heritage for the station Mir; ....

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... Reference Documents RD1 Technical Requirements: Fast Tip-Tilt /Narrow-field Acquisition System (INT-403-ENG-0003) ­ rev 2.2, May 20th 2010 RD2 FTT / NAS Conceptual Design Report (MRO-TRE-CAM-0000-0102) Acronyms and Abbreviations FTT FLC FOV GUI ISS Fast Tip-Tilt First Light Camera Field-of-View Graphical User Interface Interferometer Supervisory System NAS NMT TBC TBD UT Narrow-field ... 1 2 3 4 5 6 7 8 9 Description Status of See design at RD2 CoDR Sec. ...

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• http://www.mrao.cam.ac.uk/projects/OAS/pmwiki/uploads/MROIFastTipTilt.Requirements/compare_FTT_FLC.pdf
• http://www.mrao.cam.ac.uk/projects/OAS/pmwiki/uploads/MROIDelayLine.DesignDocumentation/wkstn_sw.pdf,1183972392
• Bojan Nikolic -- Talk at the University of Cambridge

Next: IFU Data Products and Reduction Software . ... To fully exploit such a potential a dedicated tool, the VIMOS Mask Preparation Software (MPS), has been designed. The MPS provides the astronomer with tools for the selection of the objects to be spectroscopically observed, including interactive object selection, handling of curved slits, and an algorithm for automatic slit positioning that derives the most effective solution in terms of the number of objects selected per field. ...

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• World Coordinate Systems as Objects
• Classification of Objects in the Guide Star Catalog
• Astronomical Image Compression Using the Pyramidal Median Transform

... М: ст.м."Медведково" - Мытищинская ярмарка - расписание . ... 443 (полуэкспресс, бывш. 343к ) - 8руб. ст.м."Алтуфьево" - платф. ... Долгопрудная - Спортивная - 8руб.; по городу Долгопрудному 3руб. ст.м."Домодедовская" - а/п Домодедово - 20руб. ... 313 платф. ... Расторгуево до п-ки) - 4руб. 367 (*) - до Молокова - 7руб., до пос. Володарского - 10руб., по городу - 3руб. 368к (*): платф. ... ст.м."Молодежная" - Барвиха (N101) - 10руб. ст.м."Новогиреево" - г. Балашиха - 16руб. (по городу 6руб.) . ...

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