STIS Instrument Handbook for Cycle 24 . ... Space Telescope Imaging Spectrograph Instrument Handbook for Cycle 24 > Chapter 13: Spectroscopic Reference Material > F25NDQ Aperture . F25NDQ Aperture . ... The F25NDQ filter is unique in that it is divided into four quadrants, each having a different neutral density factor. In clockwise order starting from the upper left these are F25NDQ1 , F25NDQ2 , F25NDQ3 , and F25NDQ4 , where the number appended to each name is the approximate dex ND factor. ...

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• FOS ISRs on Location of Spectra (Y-BASES)
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... Tonight's Sky . ... The Magazine . ... Observing . ... Magazine . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Open cluster NGC 2818, spiral galaxy NGC 2964, and spiral galaxy NGC 2976 . ... Astronomy for Kids . ... Meade Instruments Corp. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ... Astronomy Magazine . ...

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... Instrument Status . Science Verification . ... CRIRES . ... SV observer shall submit their proposals using the Science Verification proposal template Proposers are asked to provide at least a short summary of the science goal, coordinates and magnitudes of GS and science target, a finding chart , the observing wavelength ID, as specified in appendix A of the UM and DIT, NDIT settings of science detectors as computed with the exposure time calculator (see below). ... with a 0.2 arcsec slit. ...

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. A tree for site navigation will open here if you enable JavaScript in your browser. HOME . ABOUT ST-ECF . CONTACT . The Instrument Science Reoprts written by ST-ECF members for the various Hubble instruments (STIS, ACS, WFC3) and for JWST are available at the STScI. The links below point to the location of all ISR's for the corresponding instrument or telescope. Maintained by Britt Sjoeberg <bsjoeber@eso.org> .

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STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . LX850 Series . ... 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. ... Meade's revolutionary LS LightSwitchтДв series of telescopes use advanced technologies to do what no other consumer telescopes have done before: take all the hassle out of using a telescope. ... Coronado?о Solar . ... Spotting Scopes . ...

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... This is possible at modest cost due to the low moments of inertia of the telescope and enclosure. ... This same performance will be achieved in higher winds when the telescope enclosure is facing away from the wind, or by using wind screens. ... The telescope system (MILT) will be remotely operable with an on-site operator's assistance by an astronomer located at one of the ARC member institutions. ... Mean Wind Speed . ... Offsets > 10 deg: 1 arc sec rms max . ... 5 sec max, tracking to tracking . ...

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gpib over Ethernet devices interface gpib buses with Ethernet. ... National instruments gpibenet 100. used for . dewar monitoring. located in the rfi box in the right blue cabinet on the rotary floor. galfa spectrometer synthesize. located in control room racks. This is driven by jeff hagens gpibsock routine. ... There is code for vxWorks and for linux . vxWorks: /home/phil/vw/devs/gpibenet/ . ... Linux: /share/megs/phil/svn/aosoft/src/vwconvert/gpibenet . ... home_~phil ...

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• atmospheric workshop information
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... Galaxy And Gamma Ray Burst . ... This image is part of the first color panoramic view from Venus. ... Likely a satellite companion of the Local Group's dominant player, the large spiral Andromeda (M31), the Pegasus dwarf galaxy is almost hidden in the glare of relatively bright foreground stars in our own Milkyway. Spiral Galaxy NGC 253 . ... NGC 1818: A Young Globular Cluster . ... Back in the old days, back when our Galaxy first formed, perhaps thousands of globular clusters roamed our Galaxy. ...

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Astronotes Armagh Planetarium's Stellar Blog! ... Our Galaxy . ... Other Galaxies . ... Space Flight . ... When Galaxies Collide (Image credit: ALMA (ESO/NAOJ/NRAO). Visible light image: the NASA/ESA Hubble Space Telescope) . In the southern sky constellation of Corvus (the Crow), we see the Antennae Galaxies (alias NGC 4038 and 4039). ... Your email address will not be published. ... Here you will find the latest news and views from the fascinating worlds of astronomy and space exploration. ...

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• Kepler 36b and c: Too Close for Comfort | Astronotes

. english || русский . Main . Location . Telescope . Instruments . Program . Science . Publications . Images . Photos . Links . The telescope is located in the TUBITAK National Observatory (TUG) ( see also here ), in the South of Turkey, in 50 km from Antalya, on the Bakyrlytepe mountain. Coordinates: 36 o 49' 30'' N, 2 h 01 m 20 s E . Elevation: 2500 м . High Energy Astrophysics Department 2016 IKI RAN

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Instrument . ... Scanning TV-sensor with on-board data recording system for global coverage mode . ... recording, direct transmission . ... IR-radiometer for global coverage and direct data transmission modes . ... The scientific instrument package onboard the Meteor-3 spacecraft provides for regular instant acquisition of images of cloudiness and Earth surface in visible and infra-red bands, data on air temperature and humidity, sea surface temperature and clouds temperature. ...

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MIR ORBITAL COMPLEX CONTENT . S.P. Korolev Rocket and Space Corporation Energia was the Prime Contractor for MIR Orbital Station, developer of the Core Module and the Station Modules, developer and manufacturer of the major systems supporting their on-orbit operation; responsible for the integrated electrical interface of the onboard systems and integrated ground electrical tests of the Station Modules; developer and manufacturer of the Soyuz and Progress space vehicles. ... Docking Compartment . ...

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. Last update: August 16, 2006 . kielkopf at louisville.edu

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Function: ircc_mask Purpose: Give IRAS detector layout parameters Category: IR File: ircc_mask.c Author: P.R. Roelfsema Use: INTEGER IRCC_MASK( DETNO , Input integer YLOC , Output real ZLOC , Output real YSIZE , Output real ZSIZE ) Output real IRCC_MASK Returns error code: 0 - no problem. -1 - not a legal IRAS detector number. DETNO Detector number as given in IRAS Epl. ... DETNO=0 returns the location of the boresight (0,0) and (roughly) the total size of the IRAS focal plane. ...

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• http://www.atnf.csiro.au/management/atuc/2002nov/LOFAR-technologies.pdf
• http://www.atnf.csiro.au/projects/askap/techdocs/LOFAR_technology.pdf
• News Results

Simulations for ALMA Robert Laing European Instrument Scientist Simulations for ALMA IRAM, Sept 8 -10 2008 Why do we need simulations? ... Find out what simulations have been done for ALMA? ... Polarization Single-dish and array combination issues Deconvolution ALMA 3 Robert Laing European Instrument Scientist Simulations for ALMA What might we achieve at this meeting (2)? ... Sort out the remaining pad location issues Robert Laing European Instrument Scientist ALMA 4 Simulations for ALMA ...

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• http://www.mrao.cam.ac.uk/~bn204/almasim08/papers/discuss.pdf
• OptInt PmWiki : MROI / Science Instrument Downselect
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Tuesday 14:00-15:00 and 15:30-16:30 . Thursday 14:00-15:00 and 15:30-16:30 . ... Overview ( PDF ). ... Introduction ( PDF ). ... Photometric Systems ( PDF ). 3T. Tutorial ( PDF ). ... Optics Introduction ( PDF ). ... Telescope Optics ( PDF ). ... Instrument Optics ( PDF ). ... Imaging Systems ( PDF ). ... Slit Spectrographs ( PDF ). ... Integral-Field Spectrographs ( PDF ). ... Other Spectrographs ( PDF ). 11T. Tutorial ( PDF ). ... Detector systems ( PDF ). ... Adaptive optics ( PDF ). ...

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• Siding Spring Survey
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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). ... The current focus is through about 1920, and filling out the history of the Cambridge location, and buildings. ... Because I'm also interested in the history of printing and image reproduction, some of the information here will emphasize that viewpoint. ... All images plus additional timeline notes (138) . ... Selina Bond (0) . ...

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... For an input list of EBOXDETECT source locations, simultaneous maximum likelihood PSF fits to the source count distribution are performed in all energy bands of each EPIC telescope. A description of the main properties of the detection algorithm may be found in Cruddace, Hasinger, Schmitt (1988). ... Note, that =1 in the case of the individual energy band detection likelihoods listed in source table rows with ID_BAND 0 and is equal to the total number of energy bands in the ID_BAND=0 summary rows. ...

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... Instruments are more complicated than star catalogs, but a MIDAS table file is still useful for holding the description of an instrument. ... The main sub-table contains information about the passbands used, and the second sub-table describes the detector(s). ... Basic data for an instrument file include the passbands used (and any coding that is used to represent them in the data); the detectors used, and their properties; and general information about temperature control and optical cleanliness. ...

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• Instrument Description: CASPEC
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... The Observatory's heritage policy is to maintain and preserve the historic buildings, telescopes, telescope domes, scientific instruments and other material in its care, to place restored instruments and artefacts in their original locations in the building so far as possible, and to add to and maintain the integrity of the historic Library and Archives as a coherent, growing collection in the City of Armagh for future generations. ...

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