... omichain (omichain-1.51) [xmmsas_20080701_1801-8.0.0] . ... The omichain then cycles through each filter in the filter list and processes each exposure in the exposure list for that filter. ... If a USNO catalogue fits file is available, and the parameter usecat is set to true then it will also correct the astrometry for any offset between the OM and USNO RA and dec axes, adding the columns RA_CORR and DEC_CORR to the source-list. ...

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• Examples.
• Stage Three: ``filter''

Log windows display messages from all "actors" (instruments, the TCC, the hub...) and allow you to send commands. Controls along the top allow you to filter out unwanted garbage or highlight messages of particular interest. ... Regular Expressions . ... The entry field for "+ Actors" and "+ Commands" filtering accept space-separated regular expressions . ... If you plan to send many messages to a particular actor, you may select the actor from the menu next to the command entry field. ...

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• UW-WSU Nebular Emission-Line Filters
• Astrophysical Research Consortium - Apache Point Observatory
• Guider Mechanical Commands

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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• Flux Calibration
• JavaScript Mail Filters in Navigator 4.0
• The Wiener-like filtering in the wavelet space

This document discusses the conventions for combining region and table filters, especially with regards to the comma operator. Filter specifications consist of a series of boolean expressions, separated by commas. ... Region and table filters can be combined: foo.fits[circle(10,10,3),pi=1:5] or even: foo.fits[pha==1 (10,10,3),pi==2 (20,20,8,5)] In these cases, it is not obvious whether the command should utilize an or or and operator. ...

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• Table Filtering
• QPOE Files
• Filtering ROSAT HRI data on the basis of background level

... The user may choose which field is being checked and how the field is to be filtered. ... Usage: mabe -f <field_number> -[ag|bl|e|n] <string_for_comparison> -{s <field separator>} -{i <file_name>} -{xv} Options and command-line parameters: Required: -f : followed by the numerical field number upon which to match. Optionally required (must chose one of the following): -a or -g : use a 'greater than' comparison operator on the following string or regular expression. ...

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• Near Infrared Camera and Multi-Object Spectrometer Instrument Handbook for
• WFC3 Instrument Handbook
• Time Dependence of UV Response

... This appendix tells you how you can use JavaScript to filter your incoming mail and news when you use Netscape Messenger. ... Write a JavaScript function to serve as a filter and put it in your filters file. This function takes one argument, a message object, and can make changes to that message. ... News Filters . ... This file contains the JavaScript functions that perform the mail filtering. ... For news filters it is a News Message object and for mail filters it is a Mail Message object. ...

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• mod_sed - Apache HTTP Server
• FIRPO Help 1
• Arcetri Infrared Activities THE FIRT NEAR INFRARED PHOTOMETER

... 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/~phil/lbw/filters/lbw_filter3b_mar06.html
• http://www.naic.edu/~phil/mbeam/satur/fbAmps_apr05.html
• http://www.naic.edu/~phil/hardware/cor/compareBandpass.html

... 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

... IC 1396 . IC 1396, better know as the Elephant's Trunk. ... LGB (no red)and H filters as follows: . L - 25 images, G and B - 15 images each, all with a subframe of 180 seconds. Halpha (Used Halpha in place of Red filter) - 20 images of subframe 360 seconds. Processed/stacked with CCDStack. Combined and stacked with PS CS5. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

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... 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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• http://www.atnf.csiro.au/computing/software/askapsoft/sdp/docs/current/_sources/calim/mssplit.txt
• mssplit (Measurement Splitting/Averaging Utility) CentralProcessor 0.11
• SM - The Help Command

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . LX850 Series . ... 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. ... The Meade StarNavigatorтДв series was designed with ease of use and convenience in mind. ... Coronado€о Solar . ... H-Alpha Filters . ... Blocking Filters . Coronado Accessories . ... Dealer Locator . ...

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• Coronado 10mm Blocking Filter - Blocking Filters - Coronado€о Solar - Products
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... Previous: Background Fluctuation Analysis from the Multiscale Entropy . ... A new measure of information is defined which is based on noise modeling and incorporates resolution scale. Properties of this measure are discussed. ... Additionally it allows for image noise modeling, and subsequent noise removal. ... Hence information- and entropy-based processing technologies will be necessary for the effective design and implementation of large, future generation, image databases. ...

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• Improvements in Filter Design for Removing Galactic ``Cirrus'' from IRAS Images
• Noise Detection and Filtering using Multiresolution Transform Methods
• Infrared Jitter Imaging Data Reduction: Algorithms and Implementation

ESO Phase 3 Data Release Description Please start from this template when preparing the documentation for your ESO Phase 3 data release. ... Finally, the release description will be published as submitted - without further editing by ESO - to support the user community in utilizing the data. ... Please indicate if this is a catalogue data release. ... Data Reduction and Calibration Please address the following questions for scientific catalogue data, particularly in case of source catalogues: . ...

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• Photometry
• The Very Large Telescope Project
• ESO - A number of OmegaCAM filters show vignetting in their central regions.

... This method is called once when the filter is loaded. ... This method should return a flag word that specifies the filters capabilities. ... With CONVERT_TO_FLOAT, the filter is called with the image data converted to a FloatProcessor (3 times per image for RGB images). ImageJ will lock the image before calling this method and unlock it when the filter is finished. For PlugInFilters specifying the NO_IMAGE_REQUIRED flag and not the DONE flag, run(ip) is called once with the argument null . ...

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• ExtendedPlugInFilter (ImageJ API)
• Uses of Interface ij.plugin.filter.PlugInFilter (ImageJ API)
• ij.plugin.filter (ImageJ API)

... Graphics are imbedded in RTF in either a binary format or an (ASCII) hex dump of that binary. I have never seen a binary format graphic - I don't think that the filter will process binary correctly. It does handle the hex format of graphics, by converting the hex back into binary and writing the binary to a file. ... If a graphic is encountered when the filter is in the process of generating a link, the IMG form of the link is used even without the -I command line option. ...

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• Combining other commands with the find command
• Did You Know?
• rtftohtml Users Guide - 4 Special Processing

... Now you adjust the mode of that layer. When wrapping a texture over another layer, these 5 modes will be the ones you'll use most frequently. ... You may want to change the opacity to 50-75%, and perhaps combine it with an identical layer, only that one would use the "overlay" mode. ... Expect pastel tones with this mode, again, it's frequently best combined with another texture layer. Overlay: This is the mode you'll use most frequently, it will wrap the texture with minimal tonal changes. ...

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• GIMP: Tips and Tricks for Creating Images
• Hands On; Lighting Effects1
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Welcome to K -corrections calculator, simple service allowing one to determine K -corrections of a galaxy, given its redshift and one or more colours. ... K -correction in choose filter.. ... Redshift . Colour choose colour.. Colour value . Calculator . ... calculate spectral energy distributions , K-corrections calculator , GALEX FUV NUV , UKIDSS YJHK , K-corrections of galaxies , spectral based k-corrections , SDSS filter set K-corrections , K correction code IDL , kcorrect IDL C , . ...

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• K-corrections calculator (version 2010)

... Tonight's Sky . ... Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Filtered solar views . ... With the range of filters and telescopes available for solar observing these days, we have never had a better opportunity to safely observe the Sun from the comfort of our backyards. ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

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• How do light pollution filters work? Do they actually help? | Astronomy.com
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• filter | Astronomy.com

... Entry Date : Since: Day(DD) Month(MM) Year(YYYY) Min Score: Select References From: All bibliographic sources All refereed journals All non-refereed publications Selected journals : Select References With: A bibliographic entry At least one of the following (OR): All of the following (AND): Abstracts Data Links Full Text Articles Scanned Articles Electronic Articles Table of Contents Mail Order Links References Citations Other related ... Authors Objects Title Abstract . ...

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• ADS Custom Query Form Mon Apr 3 09:02:04 2000