... It can perform any or all of the following variability tests on the light curve to determine whether the source is variable, however if insufficient good bins remain, no variability tests are carried out. a Kolmogorov-Smirnov test carried out either on: the cumulative probability functions of the observed count distribution and the observed background distribution; or the cumulative probability function of the observed net count distribution and the cumulative time distribution. ...

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... Observing . ... Home Education Workshops at Adorama Astronomy Workshop: Observing Variable Stars from the City ? February 15, 2015 . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... Presented by€а Adorama €аFor the Amateur Astronomers Association of New York . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

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• Amateur Astronomers Association of New York ? Amateur Astronomers Association
• michaelrichmond ? Amateur Astronomers Association of New York
• Lecture Series 2015-2016 ? Amateur Astronomers Association of New York

... Abstract Fetch from the kernel pool the double precision values of an item associated with a body. ... It's an error to supply an output array that is too small to hold all of the values associated with the requested kernel variable. Detailed_Output dim is the number of values returned; this is always the number of values associated with the requested kernel variable unless an error has been signaled. values is the array of values associated with the requested kernel variable. ...

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• CSPICE Routines: CVPOOL_C
• CSPICE Routines: BODVCD_C
• A Search for Variable Stars based on the HST-Fine Guidance Sensor Photometry

... PmWiki . ... Basic Variables | ... Page variables have the form {$ variable } , and can be used in page markup or in certain formatting strings in PmWiki . ... Note that these variables do not necessarily exist in the PHP code, because they have to be determined for a specific page. ... Prefixing the variable name with an asterisk (*) means the variable's value is related to the target page or main (body) page. ... Title} - page title (may differ from Name), as in "Page specific variables" . ...

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• VLBI Wiki | PmWiki / Page-specific Variables
• UV Variables
• ATCA description

... DESCRIPTION General Catalog of Variable Stars (GCVS database) . ... Kholopov P.N., Samus N.N., Durlevich O.V., Kazarovets E.V., Kireeva N.N., Tsvetkova T.M., 1990, General Catalogue of Variable Stars, 4rd ed., vol.IV, Nauka, Moscow. Kholopov P.N., Samus N.N., Durlevich O.V., Kazarovets E.V., Kireeva N.N., Tsvetkova T.M., 1992, General Catalogue of Variable Stars, 4rd ed., vol.IV, Bull. ... Kazarovets E.V., Durlevich O.V. Editor-in-Chief Samus N.N., 1998, New Catalogue of Suspected Variable Stars. ...

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• General Catalogue of Variable Stars: Vols I-III (the new electronic version).
• GENERAL CATALOGUE OF VARIABLE STARS
• General Catalogue of Variable Stars: Homepage.

... The standard science quicklook processing produces over a dozen sky maps at each downlink, and these maps are automatically searched for potential transient point sources. ... We have found that a heuristic modification of a formula derived by Li & Ma (1983) provides reasonably accurate estimates of p -values for point source detections even for very low p -value detections. ... Case 1u. The most straightforward approach uses the signal , where . ... To get a p -value, use . ...

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• Spatial Models and Spatial Statistics for Astronomical Data
• WIP -- An Interactive Graphics Software Package
• Synthetic Images of the Solar Corona from Octree Representation of 3-D Electron

... Galaxies 99 Cosmic background with model of cloudy interstellar medium Yu. ... Figure 1: Averaged spectrum of the cosmic background I f in frequency range 0.25 200 MHz for the Galactic poles. ... First interpretation of the cosmic noise background spectrum at broad band frequency range 0.25 200 MHz with a model of the cloudy interstellar medium ISM is presented here. ... Synthesized background spectra I f for regions of the Galactic poles at the frequency range 0.25 200 MHz is presented in Fig. ...

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... During the analysis of the surveys carried out on RATAN-600, it was found that almost one fifth of the detected sources shows significant radio flux variations. ... We used the data from "Cold" radio surveys carried out with RATAN-600 in 1980-1994 to search for radio sources with significant flux variability. ... On possibility of detection of variable sources using the data of Cold surveys carried out on RATAN-600. ... Detection of Variable Sources Using the Data of "Cold" Surveys. ...

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... This page contains "templates" for PmWiki's (:pagelist:) directive. ... page). (:if false:) [[#default]] (:template first {=$Group}:) :[[{=$Group}/]] /: (:template each:) : :[[{=$Group}/{=$Name}]] [[#defaultend]] (:ifend:) (:pagelist group={$Group} fmt=#default count=6:) . Site / . ... if false:) [[#count]] (:template defaults wrap=inline list=normal :) (:template last:) {$$PageCount} [[#countend]] (:ifend:) Number of pages in the {$Group} group: (:pagelist group={$Group} fmt=#count :). ...

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• OptInt PmWiki : PmWiki / Page specific variables
• OptInt PmWiki : PmWiki / Path Variables
• OptInt PmWiki : Page specific variables

... Paradoxically, signal detection is concerned with fitting models to supposedly random series similarly to mathematical proofs by reductio ad absurdum of the antithesis. ... The quality of the fit is evaluated using a function S of the series , , and . ... A random variable S is characterized by its probability distribution function. ... The special realization of a random series which consists of independent variables of common (gaussian) distribution is called (gaussian) white noise. ...

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• mod_setenvif - Apache HTTP Server
• Culgoora catalog
• Radio patrol survey by Gregory and Taylor

... Documentation for the Python objects defined by the project is divided into separate pages for each package, module, and class. The API documentation also includes two pages containing information about the project as a whole: a trees page, and an index page. ... A description of the package. ... A summary of the classes defined by the package. ... The module contents frame contains a list of every submodule, class, type, exception, function, and variable defined by a module or package. ...

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• Siding Spring Survey
• GSAOI Disk Galaxies Science Page
• Cepheid Variables

Peremennye Zvezdy", . ... Min . ... 2MASS J16480306-6715178 . ... The variable star catalogued as ASAS 164802 6715.2 by Pojmanski (2002) was found to display two types of eclipsing variability by Pilecki and Szczygiel (2007). ... The comparison stars (identified in the finding chart) used were: . ... The data for Star A and B has been obtained using Comp Star 2 between HJD 2455709.956 and 2455710.089 and between 2455718.005 and 2455718.096. All other data was obtained using Comp Star 1. ...

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... FTP access the basic models is here . ... Below, we put short descriptions of the used SED models for the photometric redshifts providing by the current server . ... The uniqueness of this model consists in expanding to the near IR (NIR) of Rocca-Volmerange and Guiderdoni's (1988) atlas of synthetic spectra with a revised stellar library, which includes parameters of cool stars. ... Homepage of the GISSEL model). ... Another model used earlier is the model of synthetic spectra of Poggianti (1997). ...

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• Description of system SEDs

http ://hea-www.harvard.edu/ AstroStat /slog/2008/eotw-chisq- distribution / Weaving together Astronomy+Statistics+Computer Science+Engineering+Intrumentation, far beyond the growing borders Fri, 01 Jun 2012 18:47:52 +0000 hourly 1 http ://wordpress.org/?v=3.4 http ://hea-www.harvard.edu/ AstroStat /slog/2008/eotw-chisq- distribution /comment-page-1/#comment-308 Alex Sun, 27 Jul 2008 01:52:08 +0000 http ://hea-www.harvard.edu/ ... Thanks, Aneta, very useful comment. ...

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• Doug Burke's Perl/S-Lang pages: Datatype examples
• Funtools Environment Variables
• The AstroStat Slog Blog Archive chi-square distribution [Eqn]

... Abstract: We present Monte Carlo radiative transfer simulations for spiral galaxies modelled as a stellar disk and a two-phase clumpy dust distribution. ... As a general result, clumpy models are less opaque than the corresponding homogeneous models. ... 0.00 0.15 0.50 0.1 0.5 1.0 2.0 5.0 10.0 0.25 X . ... We have also produced several homogeneous models, to compare to the clumpy models. ... Homogeneous and clumpy models with the same tauV have the same dust mass. ...

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• mod_setenvif - Apache HTTP Server
• CHIANTI atomic database
• Description of program searchdup

spaceweb@oulu.fi - last update: 28 May 1995, 0800 UT . Advanced plasma theories are extremely important when one tries to explain, for example, the various waves and instabilities found in the plasma environment. ... In the kinetic theory it is necessary to know only the distribution function for the system of particles. ... The dependence of the distribution function on the independent variables r , v , and t is governed by an equation known as the Boltzmann equation . ... Hot plasma theory . ...

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• THE LOW ENERGY PLASMA COMPOSITION EXPERIMENT AMEI-2
• Format Documentation of kpyymm.tab Files
• The Sun

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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• Transparency of the Stochastic Background
• Number of accreting X-ray binaries of selected types
• Galactic Gravitational Wave Background

... 4. (a) Distribution of distance from the Galactic plane, (b) kinematic diagram, and (c) relation between metallicity and distance from the Galactic plane for RR Lyrae stars with [Fe /H ] > -0.95 . ... The solid line in the middle panel is a regression line, whose slope is determined by the subsystem’s rotation rate; the open circles and dashed line correspond to stars with [Fe/H] > -0.4, and the filled circles and dashed line to stars with -0.95 < [Fe/H] < -0.4. ... next figure | privious figure . ...

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• MONTE-CARLO

... 2.3 Establishing the Extragalactic Distance Scale . ... 2.3.2 The Second Rung: Distances to stellar clusters . ... 2.3.4 Distances to Local Group Galaxies . ... The Luminosity Function of Planetary Nebulae . ... 3.2.2 Clusters of Galaxies . ... 4.2 Evidence for Dark Matter as a Function of Scale Size . ... 4.3 Other Dark Matter Indicators for Galaxies . ... What is the nature of the large-scale distribution of matter in the universe as traced by the three-dimensional galaxy distribution? ...

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• Foundations of the Big Bang
• Physics 410/510 Observational Cosmology
• Power Spectrum of Galaxies

... 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 Further Information and Bibliography page. The Building and Installing the Distribution page presents an overview of the procedures for compiling the distribution and installing it on a typical client or server. ...

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• xntpd - Network Time Protocol (NTP) daemon
• tickadj - set time-related kernel variables
• Gadget Box PPS Level Converter and CHU Modem