... Study of Mg-Fe-silicate glasses of variable composition. ... With the new data, the astrophysical discussion started in Paper I was continued and focussed on the comparison of the olivine glass data with IRAS LRS spectra of O-rich circumstellar envelopes around Mira stars. ... The new olivine glasses point to the interesting consequence that the temperature for silicate dust grains at the inner edge of circumstellar envelopes must be considerably higher than the values often given in the literature....

Since I started teaching at Syracuse, it has been obvious to me that no faculty member works in a vacuum: administrative and support services contribute important elements of our working environment. Faculty members can contribute to the quality of this environment through a wide range of Committees and other voluntary activities. ... Member, Engineering Co-op Advisory Committee (since 1992) . ... Chair, Departmental Committee on Graduate Affairs (for 8 years) . ...

... Time service of RATAN-600 outputs sideral seconds and impulses of minutes with time codes for feed-cabines. These signals are coincided with local sideral time, recalculated from coordinate time UTC, using of sideral time program (stm) having accuracy of 0.0001s. DeltaUTC can be received from Time service or from Astronomical Annuals. The program stm calculates mean sideral time on any date with high accuracy (usage: stm hh [dd/mm/yy] ). ...

... We offer support for all type of media that wishes to do an assignment at the National Astronomy and Ionosphere Center "Arecibo Observatory" of Puerto Rico . ... This request should include a description of your assignment or project, how it will be used, date to be at our site, extra resources needed etc. ... Projects for Press Reports, News or Magazine Articles, Photographs, etc must begin with a call or email to Ruth Torres describing the project, how it will be used, proposed dates etc. ...

The Future of Almanac Services An HMNAO perspective .. ... HM Nautical Almanac Office History (I) Earliest texts considered to be almanacs go back to second millennium BCE ­ hemerologies and parapegmata Babylonian, Greek and Islamic almanacs ­ zijs and tables Medieval almanacs ­ RegioMontanus (1472) HM Nautical Almanac Office History (II) Early Astronomical Ephemerides La Connaissance des Temps ou calendrier et ИphИmИrides du lever coucher du Soleil ... HM Nautical Almanac Office ...

... Tonight's Sky . ... News . Observing . ... Sky this Month . ... solar system . ... Observing Podcasts . Observe the Solar System . Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . Springtime observing for small telescopes . ... National Solar Observatory, Sunspot, New Mexico . ... Join Astronomy for America's 2017 total solar eclipse! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

... Structure of Data . ... Catalog . ... The SAI OCL Catalog site provides several VO-enabled modes of operation: . VO-enabled catalog data analysis from a browser . ... Endpoint URL is http://ocl.sai.msu.ru/catalog/conesearch/ . ... VO-enabled catalog analysis from a browser . Presently, this recipe works with Firefox (Windows, MacOS, Linux), Internet Explorer (Windows) and Opera (Windows) browsers with Java plugin 1.6 installed. ... Main TOPCAT window with SAI OCL catalog loaded will appear. ...

announces . seminars & conferences . Zelmanov' seminar . scientific & engineering staff . students & postgraduates . useful links . projects . articles . catalogs & databases . algorithms & programming . 1 mas (отчет о первой астрометрической школе) . Труды ГАИШ . history of Moscow astronomical observatory . photo gallery . miscellaneous . Some pages are now in Russian only. editor valera , . librarian gribko .

Bibliographic Services This page contains links to on-line bibliographical services for astronomical or general scientific literature. ADS Abstracts - ADS Astronomical Abstract Service . Cambridge - Cambridge Abstracts Database . ... Armagh Preprints - Armagh Observatory Preprint Series . WWW Abstract Services - WWW Abstract Services . WWW Preprint Services - WWW Preprint Services . ... WWW Contact: Alastair G Gunn Back to IAJ Home Page ...

NIST Spetial Publication 500-220 . Guide on Open System Environment (OSE) Procurements . ... An Open System Environment encompasses the functionality needed to provide interoperability, portability, and scalability of computerized applications across networks of heterogeneous, multi-vendor hardware/software/communications platforms. ... The Open System Environment concept has become ubiquitous throughout both the public and private sectors. ... ACQUIRING AN OPEN SYSTEM ENVIRONMENT 11 . ...

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The IAA RAS . ... View details . ... Observatories 'Svetloe' and 'Zelenchukskaya' participate in frequent VLBI-observation sessions organized by the International VLBI Service for Geodesy and Astrometry . ... As part of collaboration with the U. S. Naval observatory in the areas of EOP determination and analysis the USNO uses IAA RAS daily EOP data obtained from SLR and VLBI. ... The IAA RAS and the Centre National d'Etudes Spatiales carry out joint DORIS observations on the Badary observatory. ...

... 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. ...

... ARC 3.5-m Telescope ARC 3.5-m control room . ARC 3.5-m work area . ... SDSS 2.5-m Telescope SDSS 2.5-m control room . ... Operations building Library . ... Monitors and controls operations of the 3.5m telescope and is located off the main hallway of the Operations building. 3.5-m work area . ... Located between the 2.5-m work area and the kitchen , the area houses a washer/dryer, cleaning and paper supplies, emergency generator panel, shipping supplies and building electrical panels. ...

... Christina M. Hammock . NASA Astronaut Candidate . PERSONAL DATA: Born in Michigan and considers her hometown to be Jacksonville, North Carolina. ... Her parents are Barbara Johnsen of Frederick, Maryland and Dr. Ronald Hammock of Jacksonville, North Carolina. ... NASA EXPERIENCE: Hammock graduated from the NASA Academy program at Goddard Space Flight Center (GSFC) in 2001. ... Hammock was selected in June 2013, as one of eight members of the 21st NASA astronaut class. ... DECEMBER 2013 ...

The service runs from a public account on uk.ac.nsf.sun (X29 address 000040010180). Make a call to this machine, and login as guestftp , using the password guestftp . ... The service will then ask you to supply a reference - this will be the name of the temporary directory where your files will be stored. Remember the reference - you will need it when transferring files to your home machine from uk.ac.nsf.sun. ...

... Reference ID: USNO . Driver ID: USNO . ... When enabled by the flag4 fudge flag, every received timecode is written as-is to the clockstats file. time1 time . Specifies the time offset calibration factor, in seconds and fraction, with default 0.0. time2 time . Not used by this driver. stratum number . ... Specifies the driver reference identifier, an ASCII string from one to four characters, with default USNO . ... Not used by this driver. flag2 0 | ... Not used by this driver. flag4 0 | ...

Click for cloud data . Weather Forecasts . National Weather Service forecast . Clear Sky Chart for Moore Observatory . Canadian Weather Office forecast for astronomy . ... Louisville area forecast . Weather Data . Observatory weather station . ... SSEC geostationary satellite images . Regional reports . National Weather Service radar . ... Regional weather for the last three days . ... Click for a larger view, or here for other images from NOAA. ...

... Ciel Espace, le magazine qui vous guide toujours plus loin . ... Ciel Espace, nouvelle formule, c'est . ... des pages consacr†йes †а la publication de vos photos Mais c'est aussi une vraie communaut†й avec laquelle partager votre passion et nourrir votre curiosit†й. Accueil LтАЩEurope va construire le moteur de la capsule am†йricaine Orion . ... A la une . ... Il suivra un test spatial de la capsule Orion sans son module de service, d†йj†а pr†йvu en 2014 et propuls†й par une fus†йe DeltaIV Heavy. ...

... Archives . ... ArXiv] 2nd week, Sept. ... Keeping the track of them and writing summaries based on daily arXiv updates for the slog over the past few months has become a quite overwhelming task for a single person. ... How to subscribe and how to cancel subscription is given at the following website: . ... Simply on your email tool, if you want to subscribe astro-ph (preprints in astronomy, astrophysics, and related fields), . ... Available arXiv is listed in http://arxiv.org/help/archive_list . ...