... Tags: ANN , autocorrelation , Classification , cross-correlation , Estimation , Fisher information , lensing , LF , Model Selection , Pareto , signal processing , tessellation . ... Today?s arxiv-stat email included papers by Poetscher and Leeb, who have been working on post model selection inference. Sometimes model selection is misled as a part of statistical inference. ... Tags: bias , confidence interval , confidence region , coverage , Errors , Estimation , inference , Model Selection . ...

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• The AstroStat Slog Blog Archive [ArXiv] Post Model Selection, Nov. 7, 2007
• The AstroStat Slog cross-validation
• The AstroStat Slog clustering

... This window allows the user to manually select new sources from the image to be added to the current list of sources. A source is selected by using the mouse to place the cursor at a particular point on the image and then clicking the left mouse-button to store it. By default, the coordinates of the source will be refined by a moments centroiding algorithm, but this can be switched off by unchecking the centroid button. ... Newly selected sources table . ... old regions . new regions . ...

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• Algorithm
• Background estimation

... The European HST Archive has been moved to ESA's European Space Astronomy Centre ( ESAC ), Spain, where most of ESA's Space Science Archives are located and operated from. ... The Space Telescope European Coordinating Facility (ST-ECF), jointly operated by ESA and the European Southern Observatory ( ESO ) was, until the end of 2010, the European HST science facility, supporting the European astronomy community in exploiting the research opportunities provided by the Hubble Space Telescope. ...

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The VLTI Calibrator Selector Tool is a tool intended to assist in the selection of suitable interferometric calibrators for VLTI observations with MIDI and AMBER. It uses a model of the VLTI and its instruments to assess the fringe visibility, given the observed bandpass, the geometry, spectrum, and coordinates of the target and the time at which the observations are to be made. ... The tool offers an HTML/Java based interface and consists of two pages. ... The quality flag depends on LDD_chi2. ...

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• ESO - Selection of VIMOS Public Survey Proposals

... Hubble Space Telescope News . ... Produce presentation images and illustrations from Hubble Space Telescope observations. ... Member of the Hubble Heritage Team, whose mission is to find and present the most beautiful images from the Hubble Space Telescope. ... Hubble News and Images . Bringing important Hubble science results to the media and the public. ... Space Telescope Science Institute (STScI) . Center of science operations for the Hubble Space Telescope and my place of employment. ...

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• HST Cycle 11 Announcement of Opportunity
• STIS Instrument Handbook
• Algorithms

Next: Introduction . ... A spike immunity method of digital integrating radiometer signals in the jamming environment is described. ... The purpose of the method is real-time signal processing, and the basic is an alternative selection of the least offset signal estimation using nonparametric "Nearest Neighbor" rule. ... The additive spike-like jam makes the "tails" of the distribution "heavier" which leads to different offsets for linear and rank mean estimation on the integrating interval. ...

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• Algorithms and software design
• Description of algorithm
• Vitaly Goranskij, SAI/Moscow Univ.

The FITS "World Coordinate System" (WCS) standard defines keywords and usage that provide for the description of astronomical coordinate systems in a FITS image header. ... I: "Representations of world coordinates in FITS" , Greisen, E.W. & Calabretta, M.R. (2002), Astronomy & Astrophysics , 395 , 1061-1075. ... This diagram illustrating Bonne's projection with conformal latitude +35 was produced by WCSLIB , a C implementation of the coordinate transformations defined in the FITS WCS papers. ...

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• Archive of International Virtual Observatory Discussions Majordomo List
• Input and Output Sets
• Image Region of Interest (region)

... Up: Data Analysis and Processing Techniques . ... Also, a method for quality control of CCD observations is suggested. ... Everyone who observes a celestial object using a CCD detects moving celestial objects as a ``by product''. ... We hope that our investigations may be useful for near-Earth space control and also for searches of the moving celestial objects through analysis of old and new CCD frames obtained at any amateur or professional astronomical observatory. ...

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• Automated Software for Slitless Spectroscopy Analysis and Quasar Selection
• ADASS 2003 Conference Proceedings
• ASC Coordinate Transformation-The Pixlib Library

... The described algorithm is suitable for measurements of complex images of stars. ... a) the zero-based number of stars in the complex (multicentric) image, . b) set of preliminary coordinates - x i , y i , for all stars, index i is number of a star, . ... i - index of a star in the complex image; . ... These parameters are calculated by a nonlinear method of a least squares.The main output parameters of this algorithm are x i , y i ; where the index i is number of a star in the multicentric image. ...

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... Tonight's Sky . ... Observing . ... Sky this Month . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Observing Podcasts . ... Astronomy for Kids . ... Watch the LIGO announcement live . ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter....

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• Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets,
• Birthplace of the new boson | Astronomy.com
• Drake equation | Astronomy.com

... Orbit trace . Predicted "landing point" coordinates . Orbit in the topocentrical c/s . The prediction based on the state vector of epoch 10/10/2000 give the results as follows: . ... 13.8 deg. ... W - geographical coordinates of the "landing point" . The estimated accuracy of this prediction looks as follows: the RMS error of the time is 40 sec, the RMS errors of the latitude and longitude are .05 deg. and .1 deg. Modified 16 October, 2000 . ... IKI RAN | ... INTERBALL mission  ...

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• Corrected Geomagnetic Coordinates
• The Second Announcement
• Estimating the Moon's Distance

... For example, precision of the approximation was calculated for Solar system and 47 Uma star system Kepler orbital elements : Jupiter Saturn 9.537 0.0539 Uranus 19.189 0.0473 Neptune 30.070 0.0086 47 Uma b 2.10 0.032 0.10 3.76 5.83 0.89 47 Uma c 3.60 0 ... rad , rad , rad l, rad 0.0228 1.754 4.801 0.328 0.0434 1.983 5.865 5.591 0.0135 1.291 1.685 2.495 0.0309 2.300 4.636 4.673 Kepler elements for Solar ... Estimation accuracy of disturbing function (h1) expansion is presented. ...

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• http://www.gao.spb.ru/english/personal/malkin/publ/zm12e.pdf
• http://www.gao.spb.ru/english/as/j2014/presentations/suvorkin.pdf
• http://www.gao.spb.ru/english/personal/malkin/publ/zm08g.pdf

The Network Time Protocol (NTP) is used to synchronize the time of a computer client or server to another server or reference time source, such as a radio or satellite receiver or modem. ... Information on the NTP architecture, protocol and algorithms can be found in the following articles and reports, which are available online . Mills, D.L. Internet time synchronization: the Network Time Protocol. ... Mills, D.L. Network Time Protocol (Version 3) specification, implementation and analysis. ...

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• Zen: 2009-11-25

... java.lang.Object ij.gui.Roi ij.gui.Line . ... public class Line . ... int . ... protected double . ... Constructor Detail public Line (int ox1, int oy1, int ox2, int oy2) . Creates a new straight line selection using the specified starting and ending offscreen integer coordinates. public Line (double ox1, double oy1, double ox2, double oy2) . Creates a new straight line selection using the specified starting and ending offscreen double coordinates. public Line (int sx, int sy, ImagePlus imp) . ...

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• PolygonRoi (ImageJ API)
• AstroCC - A Coordinate Converter for Astronomy
• FloatPolygon (ImageJ API)

. This is BTA "indome" main server computer tb.sao.ru . It is local address in SAO's Intranet. But it is visible from Internet through our Web-site proxy as: http://www.sao.ru/tb/ . BTA TSC online Web-pages located here: http://www.sao.ru/tb/tcs/ . BTA WebCameras: . "In-Dome" TV-camera . and it's last images . "Outdor" TV-camera . and it's last images . Also, one can find here some documents: .

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• Estimating the Sky Background
• Background estimate by filtering
• Selection criteria

... 8, ``Celestial Mechanics'', 2002 Solution stabilization algorithms for the estimation of small bodies orbital parameters L. E. Bykova, V. P. Titarenko Tomsk State University, Tomsk, Russia Sometimes there is not enough information for the correct improvement of the orbits of the Solar system small bodies. ... Algorithms have been constructed on the basis of a linear least squares method using additional a priori information about the solution. ... E., Hanson R. J. Solving Least Squares Problems. ...

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• (Untitled)
• IAA EOP Service
• ENGAMPLE

... Step 1: The Footprint position calculation by the magnetic field line tracing from the satellite position up to the Ionosphere by using IGRF + Tsyganenko [1987] magnetic field model (the stop trace altitude 110 km). Step 2: Tracing back from the Footprint (produced on the Step 1) to the dipole equatorial plane (by using only IGRF magnetic field model up to the geocentric distance 8 RE and dipole field model after this distance). ... Back to the description . ...

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• Coordinate systems [Oulu]
• Solar-Terrestrial Coordinate Systems

... Up: Description of program searchdup Previous: Program use . Input records are ordered per date of observation, and the list of known (observed) sources is cleared. Each record is compared in position to all the known sources. If the sky distance is less or equal to the specified one, the record is added to the list of observations for that source. If no known sources are within the specified radius, a new source is created, with the coordinates of the observation record. ...

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• Leap Second Alert!

12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 Mode switch Idle mode Initalise hand-shake FTT mode Seeing estimates Acquisition mode Seeing estimates Acq check mode Dark frame mode Dk xfer to ISS Use of dk frame Flat field mode FF xfer to ISS Use of ff frame Coordinate xform Sensor wavelength Space envelope ...

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• Description of the OOF software architecture Bojan Nikolic web pages (r. 329)
• Paper I: Method Bojan Nikolic web pages (r. 329)
• Astrophysics Group CosmoNet

... Gaussian model selection by unbiased risk estimation (SURE) . ... Model selection for linear smoothers . Sieve model selection and uniform Wilks expansion . ... Bootstrap parameter tuning 16.02 19:20 - 20:50 ауд.310 . 17.02 19:20 - 20:50 ауд.401 . ... Курс может вызвать несколько больший интерес, чем в прошлые годы, поскольку летом 2015 на факультете компьютерных наук НИУ ВШЭ открывается магистерская программа "Математические методы оптимизации и стохастики" под его руководством. ...

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• Christophe Pittet. MATHEMATICAL ASPECTS OF QUANTUM COMPUTATIONS (Spring 2011)
• Conference Zeta Functions
• Conference Global Fields