Next: Sky background definition Up: Background Definition Previous: Smoothing spline interpolation . The command BACKGROUND/SMOOTH enables to define the background without previous order definition. This feature is useful for example to correct for the background the image required for the order definition. ... All above methods are implemented in command BACKGROUND/ECHELLE and selected by the echelle keyword BKGMTD . ...

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• The Wiener-like filtering in the wavelet space
• JavaScript Mail Filters in Navigator 4.0
• Adaptive filtering from the wavelet transform

SETUP : For service mode observations within the SOLARNET Access Program, ROSA and IBIS can be utilized either as stand alone instruments, or combined together. ... PROPOSAL STRUCTURE: Proposals should include up to max 2 pages, including a scientific rationale and technical requests (detailing i.e. spectral filters and wavelength sampling). ... For the case of joint IBIS and ROSA observations, proposals should indicate which instrument is to be considered as the primary one. ... SOLARNET Access . ...

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• Mail Filters
• Arcetri Infrared Activities THE FIRT NEAR INFRARED PHOTOMETER
• mod_sed - Apache HTTP Server

WFC3 Instrument Handbook for Cycle 24 . ... Wide Field Camera 3 Instrument Handbook for Cycle 24 > Chapter 2: WFC3 Instrument Description > 2.3 Spectral Elements . ... 2.3.1 The Filter Selection Process . ... Both WFC3 channels are equipped with a broad selection of spectral elements. ... The UVIS channel has a selectable optical filter assembly (SOFA) that contains a stack of 12 filter wheels housing a total of 48 elements: 42 full-frame filters, 5 quad filters, and 1 UV grism. ...

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• Time Dependence of UV Response
• Near Infrared Camera and Multi-Object Spectrometer Instrument Handbook for
• Kermit Operations

... omichain (omichain-1.50) [xmmsas_20070708_1801-7.1.0] . ... The omichain then cycles through each filter in the filter list and processes each exposures in the exposure list for that filter. ... First it checks to see if the exposure is a full-frame low resolution mode, and if so it runs omcomb to combine the four separate image segments into a single full-frame image, which is then processed instead of the individual image segments. ...

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• OPERATION
• Description

... Installed filters (User selectable): R, I, B, Red + ND2, Clear, U, V (all filters are Johnson-Cousins) . ... For a plot of all filters, click here . 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) . ...

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• UW-WSU Nebular Emission-Line Filters
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• MILT Description

... It contains 2 (1 for each polarization) by 4 separate filters that are switch able via the computer. filter 1 is a motor driven tuneable filter covering 1000 to 2000 Mhz with a 2% bandwidth. filter 2 is a ??? . ... An hp34907 dac generates a voltage that corresponds to the requested frequency. ... It steps the filter from 1000 to 2000 Mhz in 25 Mhz steps. ... You now have 41 requested voltages and measured frequencies going from 1000 to 2000 Mhz. ... 20 Mhz) when fit over the 1000 to 2000 Mhz range....

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• http://www.naic.edu/general_int/jobspost/OpenPositions-Electronics,Computer&VisitorCenter.pdf
• http://www.naic.edu/~phil/lbw/filters/lbw_filter3b_mar06.html
• http://www.naic.edu/~zoa/docs/zoa_observing.txt

Describes how spatial region boundaries are handled. The golden rule for spatial region filtering was first enunciated by Leon VanSpeybroeck in 1986: . ... With this in mind, the rules for determining whether a boundary image pixel or table row are assigned to a region are defined below. For image filtering, pixels whose center is inside the boundary are included. ... That is, an row is inside the boundary without regard to its integerized pixel value. ...

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• Table Filtering
• Combining Region and Table Filters
• QPOE Files

BOKZ Star Instrument Family In-orbit processing results The operating star trackers ­ BOKZ and BOKZ-M ­ can be considered prototypes for the instruments should which provide for controlling s/c angular motion parameters in nominal operation conditions without any support by other systems of the s/c housekeeping system. ... There are bright natural objects (the Sun, the Earth and the Moon) within the instrument's field of view. ...

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• Situation investigation for using during IACG/ISTP Campaign 2 scheduling

... Meade Instruments Corporation . ... Meade Pictor 616A Color Filter System Instruction Manual . ... Remove the Meade Pictor 616A Color Filter System from the telescope or camera. Use the supplied hex wrench to remove the three screws from the telescope side of the Meade Pictor 616A Color Filter System. Position your Meade Pictor 616A Color Filter System to align with the diagram below. ... Carefully screw each filter into the wheel, and re-assemble the Meade Pictor 616A Color Filter System. ...

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• Blocking Filters - Coronado€о Solar - Products
• Meade Series 4000 #3200 Lunar And Planetary Color Filter Set
• Coronado 5mm Blocking Filter - Blocking Filters - Coronado€о Solar - Products

... Next: Star Finding and Up: Image Restoration and Previous: Multiresolution and Astronomical . ... Design improvements continue to be made in the filter developed using mathematical morphology principles for the Infrared Astronomical Satellite ( IRAS ) images. The purpose of this filter is to eliminate Galactic cirrus emission from extragalactic fields. ... With an appropriate normalization, the filter curve was applied to each pixel in the image to remove the Galactic cirrus. ...

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• A New Entropy Measure Based on Multiple Resolution and Noise Modeling
• Astronomical Image Compression Using the Pyramidal Median Transform
• An Effective PC/Linux Based Control System Upgrade for the UH 2.2-m Telescope

For solar wind dials without any explanatory text, see this page . ... There are three logs, one for each condition index ( K P , Solar Wind ,and NOAA/SEC .) ... More about the solar wind's recent behavior can be found on my Current Solar Wind Conditions page. ... Other items of interest include NOAA/SEC Current Conditions , my composite current Auroral Images page, Windows on the Universe: Space Weather , and Public Outreach Index, Department of Space Physics and Astronomy, Rice University . ...

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• Электронные библиотеки | 1999 | Том 2 | Выпуск 3 | А. Н. Зайцев, В. Г. Петров,
• Space Weather
• Sensors

... Figure 1 shows some synthetic test data u(n) to which random noise v(n) is added. ... for the above simulations % % % % % Explore the use of eigenanalysis techniques in post detection digital signal processing for noise rejection Potential application include spectroscopy and imaging Jon Bell 24 Jul 2000 clear % Make some fake raw data nspec = 120 ; ntime = 10; scale = 1.0; noisescale = 1.0; dcoff = 0.0; psi =1.0; j=1:1:nspec; k=1:1:ntime; rawdata = sin(j/3) + sin(j/5) + 1; rawdata = ( ...

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• Pre- and Post-Correlation filters
• The ATNF Electronics Group : LBA_DAS
• Basic filter options considered

... Обзор LPR фильтра. Впечатления от наблюдений с LPR фильтром. ... Характеристики цветных фильтров Baader-Planetarium . Мой перевод pdf- файла о фильтрах с сайта Baader-Planetarium (379 кб) . ...

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• Baader NEODYMIUM (Moon & Skyglow) filter

XEphem Forum Message . Forums: . ... God and Science ћ SETI ћ Software ћ UFO ћ XEphem . ... Post . ... Re: Re: Filter Based On Catalogs? Forum List | ... Post Message | ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• Re:Suggestions For Light Pollution Filters Wanted - an Astronomy Net Eyepieces
• Re: Filter Based On Catalogs? - an Astronomy Net XEphem Forum Message
• Colour Filter On A CCD - an Astronomy Net CCD Equipment and Techniques Forum

EQUALIZER FOR MULTIPATH CHANNEL Yuri V. Andreyev* and Andrey A. Kletsov** *Institute of RadioEngineering and Electronics, Russian Academy of Sciences Mokhovaya st. 11-7, GSP-9, 125009, Moscow, Russia E-mail: chaos@mail.cplire.ru **Moscow Institute of Physics and Technology Institutskii st. 9, 141700, Dolgoprudnyi, Moscow region, Russia E-mail: chaos@mail.cplire.ru Abstract ­ In this report a problem of channel equalization of multipath propagation channels is discussed. ... Fig. ...

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• http://www.cplire.ru/rus/InformChaosLab/papers/ndes98p.pdf
• http://www.cplire.ru/html/lab234/pubs/2014_25.pdf
• http://www.cplire.ru/rus/InformChaosLab/papers/iccsc04dkl.pdf

... The following charts/text are intended as tools for monitoring the Type Ia supernovae ( SNe ) event visually or photographically (utilizing telescope equipped CCD equipment).The files include: A replication of The Type Ia SNe , V- magnitude (with data point checks from other cited references)and color index (B-V) templete (to indicate a general color-related trend of the type Ia ... I believe this might help alleviate some of the problems involving the making of acceptable amateur light curves...

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• Zen: Tsearch V2 internals
• Gadget Box PPS Level Converter and CHU Modem
• GIMP: Tips and Tricks for Creating Images

... Questions: . ... Find some information on the design and potential of the Advanced Gas Turbine. ... Find some information on the frequency and amount of oil spills which occur in the world's oceans in a given year. ... We don't care how many you get correct. However, of the questions there, explain which one had an answer that most surprised you and how should that answer affect our future policies? ... Find some information about the history of Dam failures in the US and Canada since 1900. ...

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• The Galaxy Gallery: Messier Objects
• Galaxy Gallery Page II
• Astronomy Plus CCD Images of Galaxies

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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Symbolic circuit-matrix processor and evaluator . ... This software is reliable over the range of benchmark circuit complexity (both *.CIR and *.MAT file). ... SYMBOL is a symbolic-algebra package which in contrast to REDUCE, MACSYMA, MAPLE, MATHEMATICA, MathLAB, MathCAD and other known multi-purpose systems is especially intended for analysis of any lumped, linear, time-invariant circuit. ... pure ASCII text . ... CIRSYM - SYMbolic CIRcuit processor used to format ASCII text file *.out for CALCSYM. ...

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S AO's New Generation Multipurpose CCD Controller . ... In the 1990?s considerable advances have been made in the world over technology of manufacturing scientific image detectors with high photoelectric characteristics, which called for the creation of new complex array controllers to operate such detectors. ... very low readout noise; . ... Quite a few teams of researchers and engineers are ingaged in the development of controllers. ... development, SPICE modelling and design of modules; . ...

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• Description of algorithm
• LSVFO: SCORPIO filters
• GRB follow-up team