... Mirror hard points, Galil channels A-D, are at nominal positions for observations . Lateral link drives, Galil channels E & F, are at nominal positions for observations . Install telescope-wind baffle turnbuckles . ... Remove wind baffle (see wind baffle rem. proc.) . ... Remove remaining 2 pair of wind baffle counterweights . ... Move wind baffle + telescope to zenith "bird bath", install pin, apply telescope altitude brake, depress emergency stop button and disable wind baffle drive . ...

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• lsst.mirrorCtrl: mirrorCtrl: Interface to Galil mirror controllers
• Common corrector mount measurements
• lowlitbbaf

The picture above was made with this demo POV file and this Mirror object POV file . ... This is a magnifying mirror with a light around it, on an articulated arm, designed for wall-mounting. ... Behind this mirror in the image are two more mirrors, one above showing the front, and one below showing the arm in a bent position, and the whole thing roated so that you are effectively looking "up" at it. ... The two images below show details of the base, and the back of the mirror. ...

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... The choice of the spectrograph design (Fig.2) is determined by the quantity R, the overall dimensions of the PF cage and the restrictions on the rigidity of the structure of the device. ... As the camera's objective a fast 4-lens aplanat is used having a focal distance F cam =140 mm and a relative aperture of 1:1.8, the resolution at the centre is no less than 80 gr/mm, that over the field at a distance of 3 mm from the edge along the frame ( ) diagonal is 35 gr/mm. ...

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• Instrumentation
• Main mirror
• Flat mirror

A computer controlled low light photometer for nightglow observations. Hardware units of portable photometer for low light measurements, especially night glow emission is described. ... Interface card contain three channels of 24 bit counter, 4 channels of 12 bit ADC and the buffer bus for the controlled motors of the altazimuthal fork mounting and filters wheel, the position encoders. ... Where N( ) is output signal photometer generated input light flux F( l ) . ... PMT # . 599 . ...

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• Laboratory static Fourier-spectrometer

... ESO, the European Southern Observatory . ... Weekend Visits to the ALMA OSF . ... Survey Telescopes . ... Images . ... Galaxies . ... ESOshop . ... Mounted Images . ... ESO Submillimetre Telescope . ... Mounted images . ... The Antennae Galaxies are a pair of distorted colliding spiral galaxies about 70 million light-years away. This image combines Atacama Large Millimeter/submillimeter Array (ALMA) observations, made during the observatory s early testing phase, with visible-light observations. ...

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• Mounted MELIPAL M2 Mirror | ESO
• MELIPAL M2 mirror, mounted and reflecting | ESO
• Mounting the 8.2-m Main Mirror of KUEYEN | ESO

ATNF Home . About ATNF . ... About ATNF overview . ... Governance overview . Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Our people overview . ... Staff list | Student list | ... Parkes radio telescope . ... Australia Telescope Online Archive (ATOA) . ... Parkes | ... VLBI . ... CSIRO ATNF Data Archives . ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... This message : [ Message body ] [ More options ( top , bottom ) ] . ...

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• VLBI Observations

RTT150 . Russian-Turkish 1.5-m Telescope . ... Telescope has two main foci (Cassegrain and Coude ) and allows to use six optical systems based on Ritchey-Chretien system with a common main mirror . At present scientific observations are being performed at the Cassegrain focus in main optical scheme with focal ratio of 1:7.7. ... flat . ... To use the Coude focus the removable flat diagonal mirror is also needed in the crossing point of declination axis and main optical axis of telescope. ...

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• RTT150 Technical Description
• Spectrum-Roentgen-Gamma - The astrophysical Project at IKI RAN

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . 15-inch Newtonian-Cassegrain Reflector by Grubb, 1835. Grubb Mirror Cell . ... The Earl of Rosse made and presented the Observatory with a duplicate of the mirror in 1843. ... The mirror cell was, it is believed, the first ever to employ a compound triangular system of balanced levers to support the main mirror (see Proc. Roy. ... A good observation of the 1882 transit of Venus was obtained (see Copernicus, 3, 18, 1882). ...

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• Armagh Observatory Virtual Visit
• Armagh Observatory
• Doppler Imaging and Flare Activity on HR1099

Rick Hedrick (left) and Joe Haberman (right) with an early prototype at the Planewave factory in September 2009. ... Rick Hedrick testing the CDK700 on October 8, 2010. The finished telescope was delivered by air freight from California to Toowoomba in July 2013, and then to the mountain by truck. A crane lifted the mount with the lower truss, including the primary mirror, into the dome. ... Rick Hedrick prepared the primary mirror in August. ... kielkopf at louisville dot edu . ...

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• WISPI in the Dome
• 21-inch Moore Telescope

... Editor's note: Since other stars are so far away, much of the progress we are making in understanding stars in general comes from studying our own "hometown'' star, the Sun. ... We must begin with an important warning: Never look directly at the Sun, especially when using binoculars or a telescope. ... Any specks on the image of the Sun which do not jiggle along with the image when you do this are specks in the binoculars or telescope (or smudges on the screen), and not spots on the Sun itself. ...

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• ASP: Making Your Own Astronomical Camera
• ASP: Eclipse Watching: Making a Solar Filter

.

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• Procedures for Observations
• Mirror Sites
• Mirror packages are available, but that's not really enough

... Up: Data Analysis Applications . ... Pixlib, an AXAF Science Center (ASC) coordinate library, has been developed as the continuing effort of (He 1997). ... In this paper, we will discuss the design and the configuration of the pixlib system, and show, as an example, how to integrate the library into ASC data analysis at XRCF. ... The following two functions, in addition to other generic configurations, effectively supply the system configuration for coordinate transformation at XRCF. ...

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• On-The-Fly Re-Calibration of HST Observations
• The ROSAT RESULTS ARCHIVE: Tools and Methods
• The Faint Object Spectrograph Post-COSTAR Spectropolarimetry Correction

ATM Forum Message . Forums: . ... Eight Inch F/2 Mirror Question . ... Posted by Steve Engleman on March 19, 2008 14:53:58 UTC . I have an eight inch f/2 spherical mirror (made by Newport Glass Works), on a University Optics 9-point mount that I would like to sell. ... www.astronomy.net . About Astronomy Net | Advertise on 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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• Observation Report 03/15/03 From Coyle Field - an Astronomy Net
• 9 Point Cell - an Astronomy Net ATM Forum Message
• Astronomy articles, forums, listings, and other resources about Astronomy.

StarShine-3: . ... The satellites are covered by nearly 1000 small, front-surface aluminum mirrors that are machined by technology students in Utah and polished by tens of thousands of students all over the world. ... And this is only small story about it. ... We will be able to measure the angular position of that satellite by observing sunlight flashes from small mirrors mounted on the surface of the satellite, as it passes across the starry sky before sunrise and after sunset.. ... Starshine 3 . ...

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... Contacting and discussing with people sharing your interests, participating in night sky observations with telescopes as well as a large choice of astronomical books, magazines and video-tapes out of our club library. ... A reasonable compromise for observing both planets and brightest deep sky objects ( nebulae, galaxies) are either a 4 to 8 inch mirror telescope ( Newton, Schmidt-Cassegrain ) or a 3 to 4 inch refracting ( lens) telescope. ... Where can I buy a telescope in Luxembourg ? ...

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• AAL Printout

Astronomy Picture of the Day . ... 1.02.1999 . ... The gray building housing Subaru is visible just left of the white Keck domes near the photo's center. Subaru is the latest in the class of optical telescopes using a mirror with a diameter greater than 8 meters. Subaru's 8.3-meter primary is the largest single-piece optical telescope mirror yet made , and is so thin that its precise shape can be monitored and adjusted. ... February . ... Publications with keywords: optical - telescope . ...

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• Journal "Peremennye Zvezdy"
• Large Binocular Telescope
• Астронет > The Subaru Telescope

Please enter the lightcurve file name and period search parameters: . Lightcurve file: . ... Apply the Heliocentric correction and convert all dates to Terrestrial Time (TT)? ... Also, the Heliocentric correction cannot be applied to such lightcurves. ... This period search service is also available at the mirror sites: Mirror 1 , Mirror 2 , Mirror 3 , Mirror 4 . You may download the latest source code distribution and install the period search service at your own web server. ...

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... SRC "Planeta" is executing operative control and guidance management of ground system for receiving and processing satellite data that includes three regional centers: European Center (SRC "Planeta", Moscow, with branch offices in Obninsk and Dolgoprudny), Siberian Center (regional department in Novosibirsk) €а& Far-Eastern Center (regional department in Khabarovsk). ... Catalogues of received and processed satellite data are available on€а SRC "Planeta" web-sites: . SRC "Planeta" . ...

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... Telescopes . ... The spectrograph is installed in the Nasmyth focus of the BTA telescope, the equivalent focal length is 186 m (F/31). ... The preslit device unit is marked by number 3. ... Fig. ... slit unit of the MSS, 4.1 ? ... The spectrograph slit unit consists of a mirror that redirects the light beam from the Z axis and from the calibration path at an angle of 65њ to the axis of the telescope focus into the slit, the order separation filter, the block of the slit and the shutter (Item 4 in...

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• RCJ0311+0507
• BTA-40
• Hardware sector, archive 1994

Next: Correlator Products . Previous: RSOG Post-Observation Products . ... Merged Correlator Input Log . Calibration and Flag files . SRT Amplitude Calibration Data . ... Phase Calibration (PCal) Data . ... DPC to Correlators . What: The RSOG produces the `merged' correlator input log file based on the Data Processing Logs supplied by the GTSs and on Executed Sequence of Events supplied by GOCG to produce a single correlator input log for all the GTSs for each observation. ...

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• RSOG Pre-Observation Products
• Ground Radio Telescope (GRT) Products
• Appendix B: Map of the Document