Next: SAOTk: Tcl/Tk Widgets for Imaging and Data Visualization . ... Xguiphot is a new GUI driven interactive aperture photometry tool being developed to run under the IRAF environment. Xguiphot as a new aperture photometry tool being developed to run under the IRAF environment. ... On task startup Xguiphot requests a list of images, a list of objects files, a list of output files, initial values for the algorithm parameters, and the name of the GUI definition file. ...

Diamond's Stealth 64 Video VRAM is the perfect choice for graphics and video performance. ... The Diamond Stealth 64 Video continues our award-winning tradition, delivering the best price / performance multimedia accelerators available. ... 64-bit graphics performance . ... Designed around a solid 64-bit graphics engine, the Stealth 64 Video VRAM provides unparalleled performance in any environment. ... The Stealth 64 Video VRAM includes hardware to accelerate video playback on the Windows desktop. ...

... AstroImageJ (AIJ) .. ... Reads and writes FITS images with standard headers . ... Provides a time and coordinate converter tool with capability to update/enhance FITS header content (AIRMASS, BJD, etc.) ... Creates color images and with native ImageJ processing power . ... AstroImageJ_Updater . Update operation now updates AIJ version number in Info.plist CFBundleVersion and CFBundleShortVersionString (MacOSX only) . ... AstroImageJ is ImageJ with astronomy plugins and macros installed. ...

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. ...

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. ...

... GPItv includes features for spectral and polarimetric analyses of raw 2D and/or processed 3D data from GPI. GPItv should help you to look at GPI data in a way that enables you to get your science done. GPItv is a heavily customized derivative from ATV, the well-known DS9-like display tool for astronomical images in IDL (Barth et al. 2001; http://www.physics.uci.edu/~barth/atv/), with much new functionality developed specifically for GPI. ...

... The Post-Reduction Off-line Software (PROS) is a portable x-ray analysis software system designed to run under NOAO's Image Reduction and Analysis Facility (IRAF). The PROS system provides IRAF users with tasks that will properly access the x-ray data. ... Similarly many IRAF tasks will be useful for x-ray data. ... The IRAF system, previous to the development of the PROS software, provided many of the features needed to analyze generic astronomical data, optical data in particular. ...

... Preprocessor Compiler Control . ... This directive includes a file into code. ... include <file> or #include ``file'' . ... As another example if running program on MSDOS machine we want to include file msdos.h otherwise a default.h file. ... This is most often used with programs that translate other languages to C. For example, error messages produced by the C compiler can reference the file name and line numbers of the original source files instead of the intermediate C (translated) source files. ...

Next: About this guide Up: General information Previous: General information Contents . is the original interactive data reduction package developed for the Navy Precision Optical Interferometer at Lowell (NPOI). is an endeavor to combine all aspects of data reduction, modeling, astrometry, and imaging, including a stellar database, with an interactive data language in one package. ... Next: About this guide Up: General information Previous: General information Contents Christian Hummel 2015-04-28 ...

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. ...

... Each IYA Discovery Guide includes: . ... The Night Sky Network is a nationwide coalition of amateur astronomy clubs bringing the science, technology, and inspiration of NASA's missions to the general public. ... The Night Sky Network's International Year of Astronomy (IYA) Discovery Guides are supported and sponsored by the NASA Forums and missions listed below: . Space Telescope Science Institute's Origins Education Forum . ... NASA Education Forum on the Structure and Evolution of the Universe . ...

. The shell provides you with one or more of the following features. You can: . create an environment that meets your needs . write shell scripts . define command aliases . manipulate the command history . automatically complete the command line . edit the command line . Some shells provide more of these facilites than others. Summary table .

... Natalya V. Raguzova and Sergei B. Popov . ... We present a compilative catalogue of Be/X-ray binaries and candidates in the Galaxy and in the Large and Small Magellanic Clouds. This catalogue contains 160 sources and provides information on names and spectral types of optical components, distances, on spin characteristics of neutron stars, and on orbital and X-ray properties of binary systems. ... Be/X-Ray Binaries and candidates in the Galaxy . Galactic sources: comments to the Table 1 . ...

... PUL VLBI Analysis Center . ... Pulkovo EOP and Reference Systems Analysis Center (PERSAC) is located at the Pulkovo Observatory . ... Processing of VLBI , GPS, and optical observations aimed at analysis of the Earth rotation, station displacement, and celestial reference system. ... Celestial Pole Offset (CPO) and Free Core Nutation (FCN) . Four daily updated CPO and FCN series (models) are provided. ... File fcn1.dat contains the ZM1 FCN model with variable amplitude and phase. ...

... xmmtrack . ... xmmtrack is an interactive IDL application that visualizes the orbit and attitude data in an ODF in the form of a 3-D animation sequence. The presented scenery includes an astronomically accurate simulation of the Earth-Sun system plus the actual and predicted trajectory of the XMM satellite on its path around the Earth. ... Please note: XMM's orbit is highly time variable and the predicted orbit will significantly deviate from the actual trajectory if the reference epochs differ. ...

... The Vision of the Armagh Observatory is: . ... The Armagh Observatory is a modern astronomical research institute, the oldest scientific institution in Northern Ireland. ... The Observatory Grounds and Astropark include scale models of the Solar System and the Universe, two sundials and two historic telescopes, as well as telescope domes and other outdoor exhibits A new public outreach facility, the Armagh Human Orrery , is located close to the historic main building of the modern Observatory. ...

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. ...

Astronomical Data Analysis Software and Systems VII ASP Conference Series, Vol. ... Distributed Searching of Astronomical Databases with Pizazz K. Gamiel, R. McGrath and R. Plante National Center for Supercomputing Applications, University of Illinois, Urbana, IL 61801 Abstract. ... In such a model, one would build a distributed searching gateway that would o#er a single user interface, but would map the user's query to each and every original data source in its native protocol and interaction style. ...

... Iowa Robotic Telescope | ... Talon is based on OCAAS, a software suite developed by software engineer Elwood Downey ( Clear Sky Institute ) for use at the University of Iowa ?s first remote facility (the ATF, or Automated Telescope Facility). ... XObservatory : Telescope Control Interface . ... This program calls upon and coordinates much of the interrelated portions of the Talon architecture, and forms the primary control panel for the telescope, dome, and peripheral systems when used locally. ...

... Established in 1996, the goal of the NASA Johnson Space Center Oral History Project (JSC OHP) is to capture history from the individuals who first provided the country and the world with an avenue to space and the moon. ... Alphabetical List A-B C-D E-G H-J K-L M-N O-R S-T U-Z Administrators Aviatrix Herstory Ballistics JSC OHP ISS OHP NACA OHP Experts OHP Space Shuttle Program Earth System Science NASA at 50 STS Recordation Chilean Miners Rescue Shuttle-Mir OHP SCA-SRB OHP C3PO OHP . ...