... The various Inst :Focus scripts allow you to take a series of exposures over a range of secondary mirror focus values, report the resulting FWHMs and optionally adjust the focus to the estimated best value. ... Slitviewer scripts assume the focus star is on the boresight. ... Focus scripts runs in three phases: . ... The script moves the boresight so the focus star is visible next to the slit, sets the focus to Center Focus, takes an exposure and tries to measure the star's FWHM. ...

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• Focus sweep data
• TUI:Telescope:Secondary Focus Window
• Deforming Plug-plates

... For high spectral resolution observations the devices permanently located at the N2 focus of the BTA are used (Klochkova, 1995, Panchuk, 1995). However for a number of tasks to be performed, it is needed to rule out the influence of the second and third mirrors, i.e. to realize the high spectral resolution ( ) directly at the prime focus. ... Examine the principal parameters of the PF echelle spectrometer, which is equivalent in spectral resolution to the CCD-equipped MSS (Panchuk, 1995). ...

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• NES The preslit devices of the Nasmyth-2 focus of the 6-m telescope
• Focus control
• Focus control.

... Легкая утепленная куртка. ... Артикул: 48691 Цвет: морская волна Состав: 50% шерсть, 50% акрил Описание: теплая двойная шапка с помпоном, выполнена из полушерсти, декорирована рисунком из модных кос. ... Машинка Ford Victoria 1953 голубого цвета с белой крышей - это точная копия настоящего ретро-автомобиля в масштабе 1:24. Автомобиль Ford Victoria был выпущен в 1953 году и отличался оригинальным дизайном с заниженной крышей и хромированными элементами кузова. ... Пол: Мужской . ...

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• Брюки, длина 74 см - Halens - Halens Конденсатор Jensen
• Бинокль Veber Classic БПЦ 7x50 VR Black Анкер двойного распирания креп-комп м16
• CIBA контактные линзы Dailies All Day Comfort (90шт / 8.6 / -3.25) - Ciba

. Album : asv-album :: Technical photos :: 2011 ::focusing . Up . 700 3728 28-70 28 . 700 3729 28-70 35 . 700 3730 28-70 70 . 700 3731 50 . DSC16523 18-200 200 . DSC16524 18-200 135 . DSC16525 18-200 70 . DSC16526 18-200 35 . DSC16527 18-200 24 . DSC16528 18-200 18 . DSC16529 18-55 18 . DSC16530 18-55 24 . DSC16531 18-55 35 . DSC16532 18-55 55 . DSC16533 . DSC16533 50 . Photo album generated by album tool a MarginalHack by David Ljung on Mon Jan 19 20:21:22 2015 .

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• Album: Manual and automatic focusing
• Image: Alas, Irina isn't in the focus.
• User interface

In this version .. Uses Phidgets USB servo motor control . Provides telescope temperature sensors . Adaptable to Planewave Hedrick focusers and others using small brushed encoded DC servo motors . ... All-in-one standalone version . ... PyFocus provides for local or remote operation of an astronomical telescope focuser. While specific to the hardware we use for the Shared Skies programs at Moore and Mt. ... Latest version 1.0 updated July 23, 2012 . Hardware installation . ...

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• WISPI Optical Specifications

... A file upload element on an HTML form. ... JavaScript 1.1: added type property . ... The HTML INPUT tag, with "file" as the value of the TYPE attribute. For a given form, the JavaScript runtime engine creates appropriate FileUpload objects and puts these objects in the elements array of the corresponding Form object. ... form . ... For all FileUpload objects, the value of the type property is "file" . ... Use the value property to obtain the file name that the user typed into a FileUpload object. ...

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... Spherical aberration, coma, and astigmatism are also easily observed using the star test. ... Off-axis images are complex. ... Fig. ... Diffraction by a circular aperture as a function of defocus for no aberration Airy Disk 1 wave defocus Less than 1 wave defocus Fig. ... Diffraction by a circular aperture as a function of defocus for third-order spherical aberration Paraxial Focus Small distance inside paraxial focus Moderate distance from marginal focus Immediate neighborhood of marginal focus Fig...

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• http://vega.inp.nsk.su/~inest/tmp/G3_ev.doc

The target is a new candidate qLMXB found in the J1655 field of the ChaMPlane survey. ... Use SDSS u,g,r,i,z to take light curves continuously. 3-5min exposures. ... Skyflats: Take twilight skyflats starting shortly after sunset at around 6:00pm. ... Take the first Ha skyflats with adjusted exposure time (remember to turn the tracking on during exposure and off during readout). ... Take the first I filter skyflat with exposure time equal to 1/10 of the last Ha skyflat exposure. ...

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• Harvard College Observatory History in Images
• The AstroStat Slog covariance
• The AstroStat Slog FARIMA

... SAO RAS . ... In 2016, a leading center of the Russian ground-based observational astronomy, Special Astrophysical Observatory of the Russian Academy of Sciences, is celebrating its 50th anniversary. The Observatory organizes an international conference "Multi-spin galaxies 2016", as a part of the festivities. ... Afanasiev Victor (SAO RAS, Russia) . ... Mapelli Michela (INAF - Padova, Italy) . Moiseev Alexei (SAO RAS, Russia) - chair . ... Karachentsev Igor (SAO RAS, Russia) . ... Russia), . ...

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• SAO RAS - Telescopes - BTA - MSS
• Hardware sector, archive 1999
• Hardware sector, archive 2001

Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... This has been designed for 8-12 year olds, however the challenge is for anyone and everyone who is curious about space exploration and what it takes to be an astronaut. How can I take part? ... All you need to do is complete a partnership agreement available here or alternatively contact Martina Redpath €а (email Martina(at)armaghplanet.com ) for more information and a guide to the activities. ... Take part in Mission X 2014 | ...

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• Gemini spacecraft Cutaway: Image of the Month | Astronotes

Space Radio Telescope . The space radio telescope antenna consists of a deployable parabolic reflector (10-m diameter) which is made of 27 carbon fiber petals and central solid portion (3 m in diameter). The radio telescope has focus to diameter ratio F/D=0.43 and overall RMS surface accuracy 0.7 mm. ... A concentric feed arrangement at prime focus will provide the possibility of observing at two frequencies or two circular polarizations simultaneously. ... Observing frequency (MHz) . ...

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STARTEST IMAGES GALLERY . Type: Maksutov Cassegrain . ... Inside Focus . ... Outside Focus . ... These is are the startest images of two alike 6"F/10 Maksutov Cassegrain’s. The central obstruction on these images is slightly larger than in the reality. ... Another rather easy done simulation for the second image from the left in the second table with images. ... Also the middle-ring is brighter in the simulation according to the PSF’s , this is however not so clear when you look at the images. ...

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Предлагается проект поиска внеземных цивилизаций (проект "SETISAIL") с помощью комбинированной системы радиотелескоп/солнечный парус, которая доставляется в фокус солнечной гравитационной линзы, находящейся на расстоянии 550 а.е. в направлении от Солнца, противоположном направлению на наблюдаемый объект. Эффект гравитационной фокусировки позволяет получить выигрыш в 81 дБ на волне 1 мм. ... Соответствующее направление запуска системы: I == 180 , Ь= 0 . ...

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• Maidanak Lab page

RTT150 . Russian-Turkish 1.5-m Telescope . ... Until 2002 observations were mostly performed with ST-8E CCD in the 1:7.7 Cassegrain focus. ... In April, 2003 telescope was equipped with a larger-size CCD Andor DW436 . ... 2048 x 2048 pixels, . ... Since summer of 2002 the main focal detector of the RTT150 telescope was AP47p CCD in 1:7.7 Cassegrain focus. ... During September 3-13, 2002 works on installation of new autoguiding system ( photo 1 ) were carried out on RTT150 telescope. ...

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• RTT150 Optical Systems
• Russian Turkish 1.5-m telescope

... Previous: New Image Quick-Look System for Subaru Telescope Data Archive . ... We have developed a quick and easy data evaluation system for use with the observations of the Subaru telescope High Dispersion Spectrograph (HDS). The system, named OZEKI/B, is based on a general purpose image browser, NAOimage, which is a newly developed core system utility. ... For these purposes, using Java we have developed a new image browser, OZEKI/B, that provides an efficient quicklook of echelle images. ...

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• ADASS 2003 Conference Proceedings
• Simulation of HST PSFs using Tiny Tim
• msg: A Message-Passing Library

Young Travellers from the Armagh and Keady area during their visit to the Armagh Observatory Grounds and Astropark as part of the 2008 Traveller Focus Week, 2008 December 6. The visit was arranged by the Traveller Family Health Worker, Sinц©ad Hughes (pictured), and involved eleven members of the Armagh Travellers Support Group and volunteers. ... The Observatory Grounds and Astropark are open to visitors for self-guided tours every day. ... Last Revised: 2008 December 10th . ...

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• M.D. Smith, Research Astronomer
• Armagh Observatory
• Terry Mosely's Bulletins

... It has been the focus of past AAVSO/Transitsearch campaigns to search photometrically for transits. ... The HD 80606 b results page from the pre-2007 transitsearch.org site is located here . ... Transitsearch.org observers are encouraged to monitor HD 80606 b during this encounter, and through the transit window which ends roughly a week later. ... Observers are encouraged to obtain as much photometry as possible of this extremely important and intriguing system. copyright 2007 Oklo Corporation . ...

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Stellarium 0.12.3 . ... Classes . ... ShortcutLineEdit Class Reference . ... voidљ . clear () . Clear contents and stored keys. ... Remove the last key from the key sequence. ... When ShortcutLineEdit receives the focus, its whole contents get selected. ... Remove the last key from the key sequence. void ShortcutLineEdit::clear . ... Clear contents and stored keys. void ShortcutLineEdit::focusChanged . ... false if the widget has the focus, true otherwise. void ShortcutLineEdit::setContents . ...

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• Stellarium: Member List

The classic solution for homogeneous sphere was suggested in 1899 by A.E.N. Love [ 330 ], in 1908 by G. Mie [ 342 ] and in 1909 by P. Debye [ 199 ]. ... Traditionally the theory of light scattering by a sphere is called the Mie theory. ... The exact solutions of the Mie problem for an optically active sphere (i.e. a sphere of optically active material [ 7 ]) and for a sphere with an optically active mantle were first obtained in 1974-5 by S. Bohren [ 158 , 159 ]. ...

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... Tsys (K) . ... 22GHz(1.3cm) . ... 0.06 . ... 160 . ... 1.6GHz(18cm) . ... 105 . 1300) . ...

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