. Go to RUSSIAN (KOI-8) . Quantum efficiency (%) of LSS shown as function of wavelength . (telescope+spectrograph+CCD camera): . The observation with wide slit (slit width = 8 arcsec) of the spectrophotometrical standards (G191B2B and HD217086) were used to measure efficiency of LSS. Back to LSS main page . Back to Laboratory Home Page .

Еще в разделе: (Показать все результаты (>1279) - jet.sao.ru/ )

• Laboratory of spectroscopy and photometry of extragalactic objects :MOUSER

... 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 . ...

Еще в разделе: (Показать все результаты (>2444) - star.arm.ac.uk/ )

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 . ...

Еще в разделе: (Показать все результаты (>368) - zebu.uoregon.edu/ )

• Astronomy HyperText Book: Stellar Evolution

... Standard Commands . ... TwistedActor.Actor is core code for writing an actor: an instrument control computer (ICC) or hub-based script that does something useful. This manual describes the standard commands and keywords that any actor based on TwistedActor.Actor will support. All actors based on TwistedActor typically support the following standard commands (plus additional device-specific commands documented in that actor's manual). ... Connect one or more devices (if not already connected). ...

Еще в разделе: (Показать все результаты (>845) - www.apo.nmsu.edu/ )

• TclActor
• MILT Description

... An OBJECT column gives the name of the object observed (usually a star name). ... In critical cases, it is common practice to measure sky on two or more positions around a target object, and these positions must be identified. ... A general treatment of this problem requires a column called OBJECT, bearing the usual name of the object (as in the star tables); a column labelled STARSKY, to distinguish between star+sky, star alone, or sky alone; and additional columns to identify the sky position. ...

Еще в разделе: (Показать все результаты (>2699) - www.sao.ru/ )

• Object name
• Moving objects
• The GTK+ Object and Type System

The Astronomical Catalog portion of CDBS contains several atlases consisting of both observed and model stellar,galactic, and emission line object spectra as well as HST standard stars spectra are available in STSDAS table format for use in the calibration of HST instruments, with synphot, with the exposure time simulators, or for any other purpose. this is it There are two independent directories containing the spectra of ultraviolet and optical standard stars. ... For details see K93MODELS . ...

Еще в разделе: (Показать все результаты (>18383) - www.stsci.edu/ )

• Near Infrared Camera and Multi-Object Spectrometer Instrument Handbook for
• Fluxes and Standard Magnitudes
• Model Spectra

... Science . ... Science Users Information > Observing with ESO Telescopes > Observing Tools and Services > Standard Stars Catalogues > Standard Star Catalogue Search Tool . ... Publications with ESO Data . ... ESO Data . ... This tool searches the standard star catalogues for standards that are within dX airmasses of the target at a given LST. ... In this case put the LST when the target was observed in the TargetLST box as before, and put the LST of the standard star observation in the StdObs LST box...

Еще в разделе: (Показать все результаты (>66328) - www.eso.org/ )

• ESO - Standard Stars Catalogues
• Aleksandar Cikota
• ESO - My flux-calibrated data do not agree with independent photometric

... We developed a methodology to quantify and remove the induced polarization as detected by the FOS spectropolarimeter (Allen 1995), and modified the FOS calibration pipeline to accommodate post-COSTAR FOS Blue spectropolarimetry observations. ... The post-COSTAR polarization correction has been implemented for FOS Blue spectropolarimetry data in Version 3.0 and higher of both the calibration pipeline, calfos , as well as in the stand-alone polarimetry processing task, calpolar . ...

Еще в разделе: (Показать все результаты (>1842) - www.adass.org/ )

• Modern CCD Observations of Moving Celestial Objects: Algorithms and Software
• SIMBAD as a Test Bed for two Object Oriented Database Management Systems:
• Access to Data Sources and the ESO SkyCat Tool

... Binary large object. ... CGI is a popular interface used to create server-based web applications with languages such as Perl or C. A web browser, such as Netscape Navigator. ... Core JavaScript contains a core set of objects, such as Array , Date , and Math , and a core set of language elements such as operators, control structures, and statements. ... A JavaScript primitive value is a member of one of the following types: undefined , null , Boolean , number , or string . ... World Wide Web . ...

Еще в разделе: (Показать все результаты (>9814) - www.arcetri.astro.it/ )

• http://www.arcetri.astro.it/~lt/projects/ovro/wams/WamsTalk.pdf
• NICMOS3 Detector for Spectroscopy
• Relevant Standards - Apache HTTP Server

... Archives . ... Differential Emission Measure [Eqn] . ... Astro 301, class 1, and it took all of 20 minutes of talk about stellar magnitudes to put that notion to permanent rest. ... Now, it turns out that the human eye perceives brightness on a log scale, so magnitudes are numerically similar to log (brightness). ... frac{5}{2}\log_{10}\left(\frac{f_{object}}{f_{standard}}\right) \,,$$ . ... frac{5}{2}\log_{10}\left(\frac{L_{object}}{4 \pi d^2}\frac{1}{f_{standard}}\right) \,.$ ... Chandra Blog . ...

Еще в разделе: (Показать все результаты (>3705) - hea-www.harvard.edu/ )

• Optical Photometry
• The AstroStat Slog CLT
• Tom's POVRay Toilet Paper Spare Holder

Automatic Detection of NEOs in CCD Frames . ... CCD frames obtained with modern telescopes with robotic operation allow carrying out standard observation programs for detection of peculiar objects on stellar backgrounds, as is the case of Near Earth Objects (NEOs). ... In this paper, we present original algorithms for automatically detecting dim NEO images in telescope frames, considering both sidereal and differential tracking [2]. ...

Еще в разделе: (Показать все результаты (>675) - www.ipa.nw.ru/ )

• (Untitled)
• AE (appendix)
• LAB Ephem. Astronomy-ERA

... OEM OPTICAL COMPONENTS . ... Home Products OEM Optical Components . ... Objective, Plan Achromatic, 4 X 0.12, BF . ... Objective, Flatfield Achromatic, 20 X 0.40, BF . ... Objective, Flatfield Achromatic, 30 X 0.90, Iris, H2O Imm., ... Objective, Flatfield Achromatic, 60 X 1.00-0.70, Oil, Iris, BF . ... Objective, Flatfield Achromatic, 100 X 1.25, Oil, BF . ... Q-Plan™ Achromat Objective, 2.5 X 0.08, BF . ... Q-Plan™ Achromat Objective, 60 X 0.85, dry, BF . ... Eyepiece, Widefield, 10X, F.N. 18 . ...

Еще в разделе: (Показать все результаты (>162) - www.lomoplc.com/ )

• OEM Components
• Microscopes

Subject, Object and Problems of Astrophysics. Practical and Theoretical Astrophysics. ... Visual Telescope; Problems Which Are Solved with the Its Help. ... Resolution of Telescopes. ... Effectiveness of Telescope in Respect of Resolution. ... Optical Power of Telescopes for Star-like and Extensive Objects. Boundary Magnitude. Reasons of Light Dissipation in Telescopes. ... Spectral Instruments in Astrophysics. ... Basic Photometrical Ideas, Magnitudes and Their Measurement. ...

Еще в разделе: (Показать все результаты (>117) - space.univ.kiev.ua/ )

• A computer controlled low light photometer for nightglow observations

Next: USING THE AO-CONTROL GUI FOR SPECTRAL LINE OBSERVATIONS Up: Spectral-Line Observing at AO Previous: STANDARDS OF REST & . This is the list of objects you wish to observe. Ideally, it should be named 'src.list' and should be placed in your project area on the data-taking computer. The format for your source list is: . name RhRmRs.s DdDmDs.s b/j velocity # Any comments you have . Name: Your object name, usually given as one word (no spaces). ... Good target . ... Lousy Target . ...

Еще в разделе: (Показать все результаты (>5666) - www.naic.edu/ )

• Calibration Scans on Continuum Sources
• Calibration Scans
• STANDARDS OF REST & REDSHIFT CORRECTIONS

... Watchouts . ... Any XMM-Newton users, who need to convert OM count rates in the optical and UV filters into fluxes (expressed, e.g. , in erg/cm/cm/s/A), can do it by following any of the methods we outline below. OM count rates can be obtained with SAS. ... UVW1 . ... UVM2 . ... convert from count rate, obtained with SAS (files *SWSRLI*, corrected count rate in CORR_RATE column), to flux, selecting the most appropriate factor for the chosen spectral type and filter from the following Tables: . ...

Еще в разделе: (Показать все результаты (>6692) - xmm.vilspa.esa.es/ )

• Description

... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... MeadeтАЩs new LX70 Series offers high-quality German equatorially mounted telescopes with slow-motion controls and heavy-duty steel tripods. ... For crisp wide-field observing and imaging, few optical designs match the performance of a true triple-element apochromatic refractor. ... Meade Standard Field Tripod #07020. ...

Еще в разделе: (Показать все результаты (>2484) - www.meade.com/ )

• Meade Standard Field Tripod - Tripods and Piers - Accessories - Products
• Telescopes - Products
• Products

... Equinox of object coordinates BJ = 18.87 / bJ magnitude UMBJ = -0.69 / u - bJ colour BJMR = 0.22 / bJ - r colour NOBS = 1 / Number of 2dF observations available IS_ BEST = 'TRUE ' / TRUE if this file contains the best 2dF observa DATEBEST= '24/09/00' / Date of best 2dF observation (DD/MM/YY) ID_ BEST = 'QSO ' / ID from best 2dF observation QUALBEST= 11 / Data quality flag from best 2dF observation Z_ ...

Еще в разделе: (Показать все результаты (>11) - www.2dfquasar.org/ )

... The sample of the Local Volume galaxies (distance smaller than 10 Mpc) gives a unique opportunity to study the properties of galaxies including the weakest objects: the absolute magnitude M B -10 and the virial mass M vir 10 9 M x263C;. ... Luminosity function of the Local Volume galaxies. ... The luminosity functions for galaxies are presented: red dashed line - from the 2dFGRS survey (Norberg et al. 2002); blue dash-dotted line - from the SDSS survey (Blanton et al. ...

Еще в разделе: (Показать все результаты (>1408) - mavr.sao.ru/ )

• Hardware sector, archive 2001
• Metagalaxy sector, archive 2015
• RCJ0311+0507

... S.P. KOROLEV ROCKET AND SPACE CORPORATION ENERGIA . ... OAO RSC "Energia" . ... Company's History . ... Brief History of Rocket and Space Technology . ... Flights Chronology . ... ISS Russian Segment . ... The received information on the metabolism state makes possible assessment of the cosmonauts' physical state throughout long-duration space flights and will be used as the basis for development and improvement of diagnostic and prophylaxis tools. ... 2015 JSC "S.P. Korolev RSC "Energia" . ...

Еще в разделе: (Показать все результаты (>2196) - www.energia.ru/ )

... Classes . ... Class Index . ... casa . casa::SSMIndex . ... The bucket index for a group of columns in the Standard Storage Manager. ... SSMIndex ( SSMBase *aPtrSSM, uInt rowsPerBucket=0) . ... setNrColumns ( Int aNrColumns, uInt aSizeUsed) . ... Get the index of the bucket containing the given row. uInt casa::SSMIndex::getNrBuckets . ... Return the nr of buckets used. uInt casa::SSMIndex::getRowsPerBucket . ... Write the bucket index into the AipsIO object. void casa::SSMIndex::recreate . ...

Еще в разделе: (Показать все результаты (>16245) - www.atnf.csiro.au/ )

• Multi-object spectroscopy of the field surrounding PKS 2126-158 - discovery of
• casacore: casa::Aberration Class Reference
• Standard Setup Files