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http://xmm.vilspa.esa.es/sas/8.0.0/doc/omdetect/node5.html.

1. Description
... The task first computes a background image in order to identify pixels that may be part of a source. The task uses two different algorithms for detecting ``point'' and ``extended'' sources. ... If a likely source is found its position and shape parameters are computed by moments and the pixels assigned to the source are set equal to the source number. ... The source is again classified as either ``point'' or ``extended'' from a comparison of its with to that of the PSF width. ...
[ Сохраненная копия ]  Ссылки http://xmm.vilspa.esa.es/sas/7.0.0/doc/omdetect/node3.html -- 6.6 Кб -- 28.06.2006
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2. A Wavelet Parallel Code for Structure Detection
... We describe a parallel code for 3-D structure detection and morphological analysis. The method is based on a multiscale technique, the wavelet transform and on segmentation analysis. ... This paper presents a new parallel code, that allows a rapid structure detection and morphological analysis in a 3-D set of data points. ... Segmentation analysis. ... Our code is based on the programming paradigm MASTER/SLAVE . ... Finally, the morphological analysis is executed by the master. ...
[ Сохраненная копия ]  Ссылки http://www.stecf.org/conferences/adass/adassVII/pagliaroa.html -- 8.6 Кб -- 12.06.2006
[ Сохраненная копия ]  Ссылки http://www.adass.org/adass/proceedings/adass97/pagliaroa.html -- 8.7 Кб -- 15.05.1998
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3. Session Parameters
Next: The Reduction Session Up: Echelle Reduction Previous: Standard orientation . ... The command SHOW/ECHELLE displays only those parameters which must be set according to the options and methods chosen for the reduction. ... Current parameters are saved with the command SAVE/ECHELLE name , where name is the session name. ... Current parameter values are set to the default value with the command INIT/ECHELLE , or set to the values of a previously saved session with INIT/ECHELLE name . ...
[ Сохраненная копия ]  Ссылки http://www.sao.ru/precise/Midas_doc/doc/95NOV/vol2/node468.html -- 5.4 Кб -- 23.02.1996
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4. Stellarium: gTime Class Reference
... Classes . ... gTime Class Reference . This class implements time calculations. ... gTime (double ai_jDays=0) . ... gTime (const gTime &timeSrc) . ... Set the time value of the time object to the julian day of year, day. ... operator= (const gTime &timeSrc) . ... Returns the time GMT value in Julian days. ... Returns the time_t value of the gTime Object. ... Returns a gTime object setted with the actual machine time. ... gTime Object assigned with real machine time. double gTime::getGmtTm . ...
[ Сохраненная копия ]  Ссылки http://astro.uni-altai.ru/~aw/stellarium/api/classgTime.html -- 32.1 Кб -- 28.02.2014
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5. (Untitled)
There are six possible ways of object description: . a) by number(s) . ... d) by list . e) by orbital elements . ... They should be introduced as year, month, day with tenth (e.g. 20021104.1). d) Computations are performed for all objects listed in the file whose path and name should be introduced into assigned data field. ... On pressing Edit file button user has a possibility to look through the list of object elements or their coordinates and velocities to add or to change it. ...
[ Сохраненная копия ]  Ссылки http://www.ipa.nw.ru/PAGE/FUNDAMENTAL/LSBSS/winample_guide/user9hdg.htm -- 6.7 Кб -- 10.04.2016
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7. Summary List of Setup File Parameters
Next: Details of Setup File Up: Setup Files Previous: Examples of Setup Files Contents . A list of the setup parameters is given below, followed by detailed information on each setup paramater in Section 3.6.4 . ... Note that the VLBA uses the concept of baseband channels. ... BBC: BBC assigned to each baseband channel. ... IFCHAN: IF channel to BBC for each baseband channel. ... NCHAN: Number of baseband channels. ... TPSPEEDH: Tape speed in inches per second at high density (obsolete). ...
[ Сохраненная копия ]  Ссылки http://www.atnf.csiro.au/people/Tasso.Tzioumis/sched/Summary_List_Setup_File_Par.html -- 13.8 Кб -- 10.04.2016
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8. WFPC2 Drizzle Cookbooks
... Data . ... WFPC2 Home . ... WFPC2 History . ... LRF Data . ... Warm Pixels . ... STEP 3: DRIZZLE SEPARATE IMAGES (driz_separat = yes ) Drizzle onto separate output images? (driz_sep_out = ) Size of separate output frame's X-axis ( pixels ) (driz_sep_out = ) Size of separate output frame's Y-axis ( pixels ) (driz_sep_ker = turbo ) Shape of kernel function (driz_sep_wt_ = exptime ) Weighting factor for input data image (driz_sep_sca = INDEF) Absolute size of output ...
[ Сохраненная копия ]  Ссылки http://www.stsci.edu/hst/wfpc2/analysis/WFPC2_MDriz_lpar.html -- 18.0 Кб -- 10.04.2016
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9. ASNCOMBINE (Nov98) --- nictools --- ASNCOMBINE (Nov98)
asncombine -- Process and combine images in one or two NICMOS associations asncombine association . ... set to yes to include error planes in co-added images error. background . ... This is useful to use different background subtractions for different images. fheader . set to yes in order to multiply the background by the value of keyword "factor" in the image header. ... Set to yes to use quadrants statistics save in the image header from previous runs of asncombine. regquad1 . ...
[ Сохраненная копия ]  Ссылки http://www.stecf.org/software/IRAFtools/stecf-iraf/nictools/asncombine.hlp.html -- 8.9 Кб -- 06.06.2006
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10. Spatial Region Boundaries
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. ...
[ Сохраненная копия ]  Ссылки http://hea-www.harvard.edu/RD/funtools/regbounds.html -- 7.3 Кб -- 01.10.2012
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11. http://www.arcetri.astro.it/irlab/doc/library/javascript/clientreference/number.htm
... Lets you work with numeric values. The Number object is an object wrapper for primitive numeric values. ... JavaScript 1.3: added toSource method . ... value . ... JavaScript 1.2: Number(x) now produces NaN rather than an error if x is a string that does not contain a well-formed numeric literal. ... The following example uses the Number object's properties to assign values to several numeric variables: biggestNum = Number.MAX_VALUE . ... ECMA-262 JavaScript prints the value Number.NaN as NaN . ...
[ Сохраненная копия ]  Ссылки http://www.arcetri.astro.it/irlab/doc/library/javascript/clientreference/number.htm -- 28.7 Кб -- 07.10.1999
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