... 77, 1995 R. A. Shaw, H. E. Payne, and J. J. E. Hayes, eds. Star Finding and PSF Determination using Image Restoration R. N. Hook and L. B. Lucy 1 Space Telescope--European Coordinating Facility, European Southern Observatory, KarlґSchwarzschildґStr. ... First, an experimental method for locating stellar images by enhancing the sharp cores of stars using a multiґchannel entropy minґ imization technique is described. ... 0 and leads to a minimization of the entropy of a ``points'' channel. ...

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Next: *errcreate* - Use of Up: Background Corrections Previous: *imcalc* - Obtain a . Obtain a radial profile estimating the background level from a background map. input files: xdata$snr.qp; xdata$snr_bbk.imh . intermediate file: broad.imh . output file: broad_cnt.tab . ... Alternatively, the blocking and pi selection can be done as input to the task avoiding the creation of another data file. input files: xdata$snr.qp; xdata$snr_bbk.imh . ...

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... New Mandatory Keyword for COS Observations Describing whether Targets are Point Sources or Extended . ... Both COS FUV and NUV observations of targets with FWHM larger than about 0.6 arcsec or radius larger than 0.35 arcsec should be considered as extended. ... If this new target-level description keyword is not provided, APT will trigger a warning message asking the PI to define it, and any proposals submitted without a value specified for all COS targets will be sent back to the PI to be corrected...

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... Omdetect classifies a source as being extended if its computed semi-major axis is greater than that of the point-spread function's semi-major axis (computed by using moments), by at least twice the error computed for the former. ... 1) The quantities the total raw pixel counts, total corrected raw pixel counts and the total raw background counts are initialised to zero. ... d) The total raw background counts is incremented by the value of the corresponding background-image pixel. ...

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Next: Using the Optopus Up: Optopus Previous: Optopus . ... The Optopus facility is designed to enable conventional use of the Boller and Chivens spectrograph to be extended to perform spectroscopy of multiple or large extended objects simultaneously (see G. Lund, 1986, OPTOPUS, ESO Operating Manual No. 6 , for further details). ... The fibre ends are precisely located at the telescope focal plane by means of accurately drilled templates, known as ``starplates''. ...

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... To address the problem of point-source photometry in restored images Lucy (1994) suggested a two-channel photometric restoration method in which the points are represented as functions in one channel and the background, constrained to be smooth by an additional entropy constraint, in the other. ... In the new CPLUCY implementation the stars can be at arbitrary x , y sub-pixel positions but the entropy constraint on the background, used by PLUCY, is retained. ...

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... METHOD . ... java.lang.Object ij.plugin.filter.BackgroundSubtracter . ... Implements ImageJ's Subtract Background command. ... With both, rolling ball and sliding paraboloid, the image used for calculating the background is slightly smoothened (3x3 average). ... boolean . ... This method is invoked by a Generic Dialog if any of the inputs have changed (CANCEL does not trigger it; OK and running the dialog from a macro only trigger the first DialogListener added to a GenericDialog). void . ... void ....

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Modules | Directives | ... Apache HTTP Server Version 2.2 . Apache > HTTP Server > Documentation > Version 2.2 . ... This document describes some of the major changes between the 1.3 and 2.0 versions of the Apache HTTP Server. ... On Unix systems with POSIX threads support, Apache can now run in a hybrid multiprocess, multithreaded mode. ... Also, new calls have been added that provide additional module capabilities without patching the core Apache server. ... New module in Apache 2.0. ...

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Document: XCLIB Purpose: XCLIB is the extended C library. It contains some of the ANSI library functions which are not available on some operating systems. File: xclib.dc3 Author: K.G. Begeman Description: On some operating systems the ANSI C library routines are not available or have a non standard name. ... This document describes which routines are available. ... This also means that the standard ANSI C include files can not be used. ... Updates: Feb 13, 1990: KGB, Document created. ...

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OptInt PmWiki : Pm Wiki / Wiki Style Examples . Wiki styles | ... PmWiki uses WikiStyles for styling text with color and other attributes. PmWiki 2.0 introduced the ability to control the styling further and to even place styles on blocks. ... In addition, an author can define a style "shortcut" by using the define= property. For example, to define a style of %red% , one can use: . define=mystyle color=red% Here is some %mystyle% red text created using a style shortcut. ...

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... On Monday, August 31 SSAU Rector Evgeniy Shakhmatov within the framework of an extended meeting of the Academic Council presented a report on the results of the university activities in the academic year 2014/2015, as well as outlined the prospects for the university development. ... In the academic year 2014/2015 students training in SSAU has been conducted on 67 Bachelor s programs, 45 Specialist s programs, 29 Master's educational programs and 6 fields of secondary vocational education. ...

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In calculating the NIFS sensitivity, we adopt a read noise of 5 e - , a dark current of 0.01 e - s -1 pix -1 , and a maximum exposure time of 3600 s. Grating . ... e/pix) . ... OH Cont. (e/pix) . ... NIFS should achieve signal-to-noise ratios of ~ 10 per spectral pixel in a 0.1" 0.1" aperture for single 1800 s exposures on uniform, extended, continuum sources with surface brightnesses of J = 15.4, J = 15.0, H = 14.8, and K = 13.5 mag arcsec -2 using the Z , J , H , and K gratings, respectively. ...

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This module provides for user authentication using MD5 Digest Authentication. Status: Experimental . ... Module Identifier: digest_auth_module . Compatibility: Available in Apache 1.3.8 and later. ... If you use this module, you must make sure to not use mod_digest (because they share some of the same configuration directives). ... Note: Digest authentication is more secure than Basic authentication, but only works with supporting browsers. ... Module: mod_auth_digest . ...

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The technical memorandum: A Kernel Model for Precision Timekeeping (PostScript) describes an engineering model which implements a precision time-of-day function for a generic operating system. ... The model changes the way the system clock is adjusted in time and frequency, as well as provides mechanisms to discipline its time and frequency to an external precision timing source, such as a pulse-per-second (PPS) signal. ...

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Next: Reduce point data Up: Quick Guide Previous: Print form sheets Contents . You should reduce this data of type ``scan'' before anything else. ... Plot the background rate (four channels at a time) versus time. ... Use P ROCESS BG if you want to replace edited scans with an average value from other valid scans in the same channel. ... The reason for reducing the background data first is that average will not average the point data of a scan for which no background data exists. ...

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Third Extended ECFA/DESY Study Workshop , November 15-18, 2002 . ... 5th ACFA workshop on Physics and Detectors at a Linear Collider , July 10-12, 2002 . ... Lane Community College, Physics Club, , June 11, 2002 . ... Babar Collaboration Meeting , May 6-9, 2002 . Oregon State University, Physics Colloquium , May 6, 2002 . ... International Conference on Calorimetry in High Energy Physics , March 25-29, 2002 . ... University of Oregon, Physics Colloquium , February 21, 2002 . ... Talks 2003 . ...

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Next: Extragalactic Gravitational Wave Background Previous: Transparency of the Stochastic . Let the sky be observed with a detector having a pencil beam diagram across. The number of stars per frequency decade that is swept by the detector is a function of celestial coordinates (say, galactic coordinates l , b ): . ... It is clear from the figure that for an all-sky detector the Galaxy becomes transparent above the frequency ?Hz. ...

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... IYA 2009 FREE TO ENTER COMPETITION: deadline extended . Due to a late surge of interest, the closing date for this competition has been given one FINAL extension - . to 15 December 2009. ... Thursday, 3 December 2009 16:10 . International Year of Astronomy, Ireland National Node . ...

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... Recent Topics . ... Forum . MAO main . Info . Fw: [SPAM] =>[YSF-2015] Deadline has been extended! . ... Subject: [SPAM] =>[YSF-2015] Deadline has been . ... We are pleased to inform you that the deadline for abstract and forum paper . submission has been extended to June 15, 2015 . You can always find more information about YSF-2015 on its <A . ... Board Categories MAO main - Info - MAO - news - Flame Technical - Technical Support(Forum)(п?п?я?п©пЎпЄпЄп?я€пІп?п°(пєпЎя€я?п?)) . ...

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Stellarium 0.12.3 . ... Classes . ... Supernova Class Reference . ... Supernova (const QVariantMap &map) . ... Get a QVariantMap which describes the supernova. ... getSelectPriority (const StelCore *core) const . ... getInfoString (const StelCore *core, const InfoStringGroup &flags) const . ... getVMagnitude (const StelCore *core, bool withExtinction=false) const . ... getAngularSize (const StelCore *core) const . ... getPositionInfoString (const StelCore *core, const InfoStringGroup &flags) const . ...

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