... Object . ... data . channel . ... As mentioned above, the uvread routine can perform, at the programmers request, extra processing steps on the visibility data. ... If the original channels are numbers from 1 to , then, by using type='channel' , uvread will return massaged channels, where channel of the massaged channels is formed by averaging channels of the original data, starting at channel . ... If is specified as 0, then uvread will return as many channels as possible. object='reference' . ...

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• Self-Calibration
• ASKAPsoft processing of BETA data CentralProcessor 0.11 documentation
• Spectral Line Data Reduction

... The first of the equations defines the position of the spectral orders, m , in the raw image, while the second equation gives, for each order, the dispersion relation in one dimension. ... where the coefficients are computed using least squares techniques on a grid , i.e. sample number and line number of points located within the spectral orders of the image. These points in the grid are found automatically by an order--following algorithm, normally using the FLAT or STD image. ...

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• Order definition: Method Hough
• CCD Image Quality - PixelVision
• The Fitting Process.

... Perform basic two-dimensional image reduction. Reject cosmic rays from CCD data. Process the contemporaneously obtained wavecal data to obtain the zeropoint shifts in the spectral and spatial directions. ... Subtract science image from wavecal . ... For each image in the science file, this task selects the wavecal in the wavecal file that is closest in time to the science image, and it copies the keyword values for the spectral shift from that wavecal header to the science header. calstis12 . ...

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• Introduction
• Fine Guidance Sensor Instrument Handbook
• How do I best determine an observation's actual orientation?

Comedi Documentation . ... I assume that your hardware device is in your computer, and that you know the relevant details about it, i.e., what kind of card it is, the I/O base, the IRQ, jumper settings related to input ranges, etc. To tell the comedi kernel module that you have a particular device, and some information about it, you will be running the comedi_config command. ... The overall info gives information about the device -- basically the same information as /proc/comedi. ...

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• harak_e

You can also see this page in Russian with using KOI8 (X Windows) or CP1251 (MS Windows) Cyrillic coding. The Laboratory supports the space TV experiments, mainly in the planetary exploration missions. ... Image Co-registration . ... PHOBOS mission - Martian satellites investigations. Phobos on the Martian limb, the image from Phobos-2 probe from 02/28/89. ... Russian Space Bulletin. ... Last modified at June,26 1997 Alexey Kuzmin: akuzmin@mx.iki.rssi.ru . Back to IKI home page ...

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• Discontinuities and shocks [Oulu]
• Phobos Mission

... Stellar Evolution is driven entirely by the never ending battle between Pressure and Gravity . As imbalances are reached, the star is driven to find a new Energy source. ... Pressure and gravitational forces are equal, the star is stable and its core is sufficiently hot to fuse Hydrogen into Helium More about main sequence stars . ... The luminosity generated by the core fusion of Helium into Carbon is far greater than the shell luminosity associated with the fusion of Hydrogen into Helium. ...

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... In the framework of a collaboration between ESO and OAT concerning the development of a data reduction pipeline and the related quality control subsystems software for UVES/VLT, a detailed feasibility study is being performed on the basis of data extracted from the EMMI/NTT archive. ... It is ESO policy to perform data reduction for VLT instruments in ``pipeline" mode, either at the observing premises or at headquarters. ... archive data were processed in pipeline mode; . ...

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• Calculating the Position and Velocity Components of HST
• Recreating Einstein Level One Processing Exposure Masks and Background Maps in
• Image Processing of Digitized Spectral Data

... Generate the list of ts les The rst thing to do is generate a le containing a list of the fits les you are interested in. ... You've de ned the in and out paths fitspath and mhpath, and the lename containing the list of ts les is called fitsfilelist. ... You generate all the lsfs les with lsfs_wrap, fitspath, mhpath, 'fitsfilelist', lsfspath Of course, if you're running IDL in a directory other than the one containing fitsfilelist, then you'll need to specify the path to fitsfilelist. ...

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• http://www.naic.edu/~phil/notes/idlspcproc.html
• http://www.naic.edu/~phil/mbeam/Tsys/cmpTsysFromArchive.html
• a2621

... Exposure Time Calculator (ETC) . Survey processing . ... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad band filters at Z,Y,J,H,K s and a narrow band filter at 1.18 micron. A wide field visible camera, if constructed, could also be used on VISTA. ... Tile . ... ESO VISTA Public Surveys . ...

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• SADT - Survey Area Definition Tool - for VISTA

... Posts tagged ?signal processing? ... Posted by hlee . ... Category: Algorithms , arXiv , Cross-Cultural , Data Processing , Fitting , Imaging , Methods , Quotes , Spectral , Stat , Uncertainty | ... ArXiv] 2nd week, Mar. ... Algorithms arXiv Astro Bad AstroStat Bayesian CHASC Cross-Cultural Data Processing Fitting Frequentist Galaxies gamma-ray High-Energy Imaging Jargon Job Languages MC MCMC Meta Methods Misc News Nuggets Objects Optical Physics Quotes Spectral Stars Stat Timing Uncertainty X-ray ....

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• The AstroStat Slog poisson point process
• The AstroStat Slog statistical inference
• The AstroStat Slog computing

... Generate a spectrum image or rate file without doing any selections and visualize it. Select two integer/real (image), or one integer (spectrum), or one real column (rate curve) . Push the corresponding product extraction button at the bottom to extract and subsequently visualize the respective product. ... Select an integer (spectrum) or a real (rate curve) column . Push the Spectrum or Rate curve button at the bottom - the respective product shall be generated and visualized . ...

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• Processing OM Image mode data
• Processing OM Fast mode data
• Stage Two: ``angles''

... Finding Stars . ... Handling Bad Pixels . ... The guide camera image controller can control one or more guide cameras. ... Each time the camera is read, the image is automatically saved to a fits file on a shared disk. ... Cameras that have bad pixels require "bad pixel maps" in order to find stars, centroid or even compute statistics for the image. ... View this image (for instance in NIH Image) and determine an upper and lower cutoff; pixels whose values are outside of this range are considered...

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• lsst.coordConv: coordConv::PVTCoord Class Reference
• lsst.tcc: python/tcc/mov/pathSegment.py Source File
• lsst.tcc: python/tcc/axis/coordConvWithFP.py Source File

... Indeed, one alteration of orbits can be the outright ejection of a planet. When several big planets are orbiting a star under each other's influence, the system is inherently unstable. ... We know of no good reason why the smallest objects with fusion should have the same mass as the smallest objects that can form by themselves. ... 6) Mission Definition . ... I don't think this mission is impossible, and will suggest a definition in a future article in Mercury. ... Good luck! . ...

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In Actor Prolog a resident is a special mechanism that helps processes to inspect state of other processes. A resident observes the state of a specified (target) process and if the state of the process changes (for instance, after message handling) it proves a specified predicate of the process. ... Work of the resident. ... Any change of the list of target processes or arguments of resident function results in activation of the resident and repeated collection of information in the target worlds. ...

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• Processing Pictures - "InformChaos" Software
• Actor Prolog. Programming language definition.
• Research Activities of InformChaos Lab.

My research interests are focussed on the theory and modelling of accretion processes as well as star and planet formation mechanisms. I am particularly interested in the stability properties of accretion discs, the generation of MHD turbulence and associated angular momentum transport, disk - planet interactions and the origin and characteristics of jets and winds from accreting systems . ... These results have been published in Salmeron & Wardle, 2005, M.N.R.A.S., 361: 45-69. ...

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• Observational Techniques: Computer Notes
• Siding Spring Survey
• Mike Bessell, MSSSO - Images

Next: Historical Notes Up: The Chirplet Transform: Previous: The Chirplet Transform: . ... One of these TF methods, the short-time Fourier transform (STFT), has been used extensively for analyzing speech, music, and other non-stationary signals. ... Another time-frequency representation (which might more appropriately be called a time-scale representation) is the well-known wavelet transformheil-walnut,mallat:theory,daubechies:transform,strangwavelets. ... Historical Notes . ...

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• Work notes
• SGML reference information for HTML
• Explanations for solar physics computing page

... 4.4 Imbedding HTML in a Document . In the following discussion of SPECIAL processing
, I will assume that rtftohtml has not been customized. If it has, the text styles used to create special effects may be different. ... Normally, if your RTF document contained the text "<cite>hello</cite>", the translator would output this as: "&lt;cite&gt;hello&lt;/cite&gt;". ... If, however, you want the <cite></cite> to be interpreted as HTML markup, you must format the tags using Hidden and Shadow. ...

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Next: Star Formation Rate and Up: No Title Previous: Calculation of Evolutionary Tracks . To start calculations, we choose the distributions of the initial binary parameters: the mass of the primary ZAMS component, , binary mass ratio, , orbital separation a . ... whereas the mass ratio distribution is not. ... The zero assumption often made is that the mass ratio distribution has a flat shape, that is binaries with a high mass ratio occur as frequently as those with equal masses. ...

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• Test of the Initial Mass-Ratio Distribution
• Gamma-Ray Bursts
• Special Cases: Supernova Explosion and the Common Envelope

dfos = Data Flow Operations System, the common tool set for DFO . ... Condor for QC . ... Then the execution time for a batch of jobs is the fundamental cycle time of the system, by which we measure the system performance. ... FORS1 model cascade: 1 BIAS, 3 depending FLATs, 6 depending STD . ... processing on a small cluster (N=6) . ... BIAS . ... In the following we take a very simple-minded cascade for a 32 detector instrument (1 BIAS, 1 FLAT; "OCAM"), executed on a small and on an adapted cluster. ...

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• The Very Large Telescope Project
• Frequently Asked Questions
• Astrometry

Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... Although their determination is based on the scattering process model, independent check-ups by rocket experiments have shown their correctness in experimental applications. ... Ionospheric data analysis, especially during strong disturbances, cannot be without some other kinds of diagnostic tools. ... The lack of data has always been a challange in this case. ...

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• East Siberian Center for the Earth's Ionosphere Research. Capabilities and
• East Siberian Center for the Earth's Ionosphere Research. VS data on-line
• East Siberian Center for the Earth's Ionosphere Research. Specific character