... This information may be for older NA2 filters?? Filters There are 7 filter positions, containing the following filters from Custom Scientific . ... 0 - Bessell R . ... The only filter requiring a focus offset is the ND2 + R filter which will be measured on the sky. ... The red filter attached to the ND2 in position 6 is not the same as the Bessell R. Number 6 is an RG610 red glass filter ( Rolyn 65.1355 ) for the 610 nm cut-on. ... Focus . ... Guider Mechanical Controller (filter and focus) . ...

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... This course will provide an overview of some of what is now known about the presence of magnetic fields in stars. ... Lectures: eight lecture hours total, one per week, normally Tuesdays at 11:30 in the Library at Armagh, and Mondays 12 - 1 at QUB in the seminar room. ... Lecture 3, measuring stellar magnetic fields . Lecture 4, stellar magnetic fields and associated phenomena . ... Chapter 1 (Lectures 1 - 4) . ...

... This is a personal project collecting and documenting early images of Harvard College Observatory, focusing on the site at Observatory Hill (previously Summer House Hill). ... Edith Gill . This page shows a list of all images tagged with "Edith Gill". [link] 1912ish Women Computers . ... Harvard calls this photo "Observatory Group", ca. ... Behind Miss Cannon is Evelyn Leland, a computer from 1889 to 1925. ... link] 1925 "As We Were" . ... link] 1925/05/19 Women Computers and Radcliffe Students . ...

... VIII/16 Molonglo Reference Catalogue of Radio Sources (Large+ 1991) ================================================================================ Molonglo Reference Catalogue of Radio Sources Large M.I., Cram L.E., and Brugess A.M. <The Observatory, 111, 72 (1991)> = 1991Obs.. ... The MRC was re-issued in 1990 with the original B1950 coordinates supplemented by J2000 values, and an additional cross-reference flag `J' added to denote (extended) sources imaged at 843-MHz by P.A. Jones. ...

... The properties of the currently available receivers are given in Table 3 . The columns of the table give the receiver name, frequency range, the typical System Temperature (T ), Gain, System Equivalent Flux Density (SEFD) and Half Power Beamwidth (HPBW) for zenith angles below 15 (as measured by Arecibo staff.) ... Full details of the ALFA observing system, its performance, how to join an ALFA Consortium, and the latest ALFA news is to be found via, http://www.naic.edu/alfa/ . ...

... Meta Index / Home Page / Description . ... This can be set by the user via the parameter device . The default value of device is /XS (Xserver), but alternative outputs (depending on what drivers have been installed with PGPLOT) can be used, for example /XW for x-windows, /GIF, /JPEG, /PS for Postscript, and /CPS for Colour Postscript. ... Either a colour-coded image or a contour map image can be produced, depending on the value of imagestyle . ... Note that 0 is not a valid colour map index. ...

... Research School of Astronomy & Astrophysics . ANU College of Physical & Mathematical Sciences . EXPLORE ANU . ... Research . ... ANU College of . ... SEARCH . ... Search query . Search . Search query Search button . ... Intranet . MSO intranet . ANU Outlook 365 login . ... The Research School of Astronomy and Astrophysics (RSAA) website has moved to http://rsaa.anu.edu.au . Please visit the RSAA site for more information about the school, our research, or observatories. ...

... spxprm Struct Reference . ... doubleљ . ... Returned ) Rest frequency [Hz]. double spxprm::restwav . ... Returned ) Derivative of frequency with respect to angular frequency [/rad] (constant, ), and ... double spxprm::dafrqfreq . ... Returned ) Derivative of frequency with respect to photon energy [/J/s] (constant, ), and ... double spxprm::denerfreq . ... Returned ) Derivative of frequency with respect to wave number [m/s] (constant, , the speed of light in vacuo), and ... double spxprm::dwavnfreq ...

Description and Technical Details . In 1980s two medium-size horizontal solar telescopes 50/35000 cm with large spectrographs Czerny-Turner made by Carl Zeiss Jena were installed in the Ondњejov observatory. The Czerny-Turner-spectrographs in the Ondњejov observatory called HSFA1 and HSFA2 according to the German name Horizontal-Sonnen-Forschungs-Anlage ("horizontal device for solar research") have been explored for more than two decades. ... Diffraction grating - Richardson, Spectra-Physics . ...

Observatory Support . News and Advisories . ... Focus . Reports . ... Available in PDF format from the Reports page . ... New Instrument Science Report (18 Dec 1997) OSG-CAL-97-07, detailing the NICMOS Distortion Correction, is now available in PDF and PostScript formats from the Reports page . ... Instrument Science Reports in PDF Format (02 Dec 1997) PDF versions are now available for most of the Instrument Science Reports currently accessible on-line from the Reports page . ...

... Дни открытых дверей к юбилею САО РАН (12-14 апреля 2016 г.) . Международная конференция "Dark Ages and White Nights (Spectroscopy of the CMB)" (20-24 июня 2016 г.) . ... Международная конференция MULTI-SPIN GALAXIES - 2016 (26-30 сентября 2016 г.) . Международная астрономическая конференция "Физика звезд: от коллапса до коллапса" (3-7 октября 2016 г.) Архив . ... Подробнее.. ... 10.02.16 . ... БТА в реальном времени . ... Цейсс-1000 в реальном времени . ... Последнее обновление: 22/03/2016 ...

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