... The pinhole simulation program is a computationally and memory intensive task. ... A parallel version was developed instead, to enable distributed processing on a cluster of workstations. The program makes use of the Message Passing Interface (MPI) standard for parallel processing, implemented as an API (Application Programming Interface) to the Local Area Multicomputer (LAM) programming environment developed at the Ohio Supercomputer Center. ...

Еще в разделе: (Показать все результаты (>1929) - www.adass.org/ )

• CICADA, CCD and Instrument Control Software
• CORBA as an Interoperability Tool for Astronomy
• OPUS-97: A Generalized Operational Pipeline System

... Required qualifications: BS in Electronics Engineering. ... Required qualifications: BS in Electronics Engineering or Electronics Technology field with three to five years experience in operation, calibration and maintenance of high-voltage equipment or equivalent combination. Supervisory experience required. ... Required qualifications: Bachelor's degree in Computer Science or related field, with more than five but less than seven years experience or equivalent combination. ...

Еще в разделе: (Показать все результаты (>4290) - www.naic.edu/ )

. Executes spacecraft command timeline. Provides pointing control, power system control, gathers telemetry, provides routine safemode protection, and much more . Executes SI command timeline. Provides safety monitoring, special purpose computing, and data interface for SIs. SI specific operations, science data formatting and processing, local health and safety monitoring. Provides safemode control for HST when DF-224 is down . Previous slide . Next slide . Back to first slide . View graphic version . Ъ

Еще в разделе: (Показать все результаты (>24261) - www.stsci.edu/ )

• NSSC-I stored command processing
• User Interfaces for Design Systems
• OPRS REQUIRED TO SUPPORT SMOV3B

... You are here: start €Ё difx €Ё difxmpi . ... difx:difxmpi . The DiFX software correlator uses MPI for organizing the spawning of processes on different computers and for transmitting data from one process to another. MPI is used only for communication between mpifxcorr processes. ... MPI assigns each process that it starts an integer identifier (called rank) that is used to refer back to that process. ... A vast majority of known DiFX installations use OpenMPI (available at www.openmpi.org ). ...

Еще в разделе: (Показать все результаты (>21821) - www.atnf.csiro.au/ )

• difx:difxmpi_mpi_related_issues [ATNF VLBI Wiki]
• Archive of VLBI Observations Majordomo List
• Central Processor Manager CentralProcessor 0.11 documentation

... 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. ...

Еще в разделе: (Показать все результаты (>401) - zebu.uoregon.edu/ )

• Astronomy HyperText Book: Fusion Sequences in Stars

... The ESO-MIDAS system is built along lines which should allow easy integration of complex analysis algorithms as well as allowing greater flexibility in interactive use and in the creation of user specific procedures from the basic building blocks. The first design proposal for ESO-MIDAS, made late 1980, used some ideas from the UK STARLINK project for the software interface definitions. ... It consists of the following three parts, the monitor, the applications, and the interfaces. ...

Еще в разделе: (Показать все результаты (>2924) - www.sao.ru/ )

• The Fitting Process.
• Instrument configuration and run-specific information
• Hardware

... Posts tagged ?standard processing? ... Tags: ADC , astro catalogs , Cast , CDF-S , Chandra , datasets , HEASARC , Penn State , reduced , standard processing , W3Browse . Category: Astro , Data Processing , Misc | ... 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 . ...

Еще в разделе: (Показать все результаты (>4157) - hea-www.harvard.edu/ )

• The AstroStat Slog Blog Archive Reduced and Processed Data
• The AstroStat Slog Cast
• XPA Communication Between Hosts

... We then updated to PVCam 2.7.4.2, but we still see corrupt images if we don't close and reopen the camera after every exposure sequence, and the camera sometimes fails to respond to a trigger pulse. ... Close and re-init the camera, as follows: ... pl_cam_close(0) pl_pvcam_uninit() pl_pvcam_init() . ... power off camera . ... Call pl_exp_start_cont (to start a continuous exposure sequence into a circular buffer) with a circular buffer that holds too many images and you will hang your computer. ...

Еще в разделе: (Показать все результаты (>872) - www.apo.nmsu.edu/ )

• Guider Image Controller Overview
• Spectrograph Interface Control
• Hardware Controllers

... Software requirements . ... SAOImage DS9 is an astronomical imaging and data visualization application used by SAS . ds9 latest stable version 4.12 works fine with SAS 7.1.0 . ... We recommend the installation of HEASOFT version 6.0 (HEADAS) or later, since SAS 7.1.0 was built with that version (except for Mac OS X where version 5.3 was used). ... To work with this release of SAS on any Mac OS X version, the X Windows software or X11 (a.k.a X11R6) for Mac Os X must be installed . ...

Еще в разделе: (Показать все результаты (>11738) - xmm.vilspa.esa.es/ )

• XMM-Newton SAS on Mac OS X
• Description

TransNix is the software that will control the three different processors involved in the detector control and in the low-level data handling. ... the DSP 56001 processor, that sends to the detector chip the clock wave patterns; . ... the host computer, responsible of writing the raw data on disk, and communicating between the TransNix and the high level software (XNIR); in the laboratory versions, it will be based on an Intel processor, using Linux as operative system,. ...

Еще в разделе: (Показать все результаты (>7888) - www.arcetri.astro.it/ )

• Fasti Rationale
• Linux Architecture-Specific Kernel Interfaces
• mod_unique_id - Apache HTTP Server

The aim of this section of the course is to enable you to use simple computer programs to solve a variety of common astronomical tasks. ... I have (somewhat arbitrarily) decided to use Python for this course, because it seems to be gaining popularity fast for astronomical data handling, and because some of you will have encountered it at the ATNF course. ... We've put Python (plus all relevant libraries) on the Stromlo Linux computers moron and maggot. ... Now log in to moron (or maggot). ...

Еще в разделе: (Показать все результаты (>630) - www.mso.anu.edu.au/ )

• Software Maintenance Manual

MRO Delay Line Socket Initialisation Protocol for Delay Line Computers E. B. Seneta bodie@mrao.cam.ac.uk rev 1.0 13 October 2006 Cavendish Laboratory JJ Thomson Avenue Cambridge CB3 0HE UK Objective To describe the protocol by which network connections are to be made and broken between delay line computers. Scope This document describes how to make and break network connections for the purpose of sending and receiving delay line command, command data, status and telemetry messages. ...

Еще в разделе: (Показать все результаты (>3222) - www.mrao.cam.ac.uk/ )

• http://www.mrao.cam.ac.uk/projects/OAS/pmwiki/uploads/MROIDelayLine.DelayLineSoftwareLibraries/Sockethandshake.pdf,1205319267
• OptInt PmWiki : Access Keys
• Configuring DIMMWIT Computers

ESO New General detector Controller ( NGC ) ( NGC ) Base Software And Infrared Detector Control Software 16/08/2008 J. Stegmeier Detector 4 - ADC ADC Detector [N] - ADC ADC Down Up AQ Clock/Bias Driver Sequencer Down FEB Up NGC LLCU (Linux) [N] - ADC ADC 23 Detector Detector Detector Detector Detector Detector Up ... Driver and Interface Device Driver for Linux kernels 2.4 and 2.6 (software module "ngcdrv "). ... VLTSW-Release New Detectors (Aquarius). ...

Еще в разделе: (Показать все результаты (>47730) - www.eso.org/ )

• http://www.eso.org/projects/www.eso.org.projects.ngc/General/16072008-ccumani.pdf
• http://www.eso.org/projects/www.eso.org.projects.ngc/Software/INS_SW_WS_2008_NGCOPT_cumani.pdf
• Batch queue system CONDOR

Analysis of general features of the chaotic system behavior and investigation of the properties of concrete chaotic sources. ... Analysis of information properties of chaotic systems and chaotic oscillations as concrete objects for information processing and comunications. ... This hypothesis gives a possibility of designing simple mathematical structures accomplishing various processes of information processing using chaos. ... Activities | ... E-mail: chaos@mail.cplire.ru ...

Еще в разделе: (Показать все результаты (>681) - www.cplire.ru/ )

• GOVERNMENT OPEN SYSTEMS INTERCONNECTION PROFILE (GOSIP)
• Processing Pictures - "InformChaos" Software
• Draft Guide to the POSIX Open System Environment

... In some cases where memory space is at a premium, it is possible to tailor the configuration to remove such features as reference clock driver support, debugging support, and so forth. ... The following lines are used in this file: . ... The DEFS_LOCAL line defines global flags that apply to all machines. Ordinarily, the only flags included are the -DDEBUG , which includes the debugging code, and -DREFCLOCK , which includes basic reference clock support. ... D_INCLUDE_BSD_SOURCE . ...

Еще в разделе: (Показать все результаты (>8497) - www.sai.msu.su/ )

• Austron 2200A/2201A GPS Receivers
• xntpd - Network Time Protocol (NTP) daemon
• APOD: 2000 August 25 - Folding Europa

Computers become more and more popular nowadays. That means that the amount of people who are able to work with computer programmes and play computer games has increased. In many cases computer games are the only thing that a person is accustomed to. ... As a result of this epidemic "homo playing" may put on the isoreality helmet which makes a person, crazy about games, forget about food, slumber and all other components of real life: "homo playing" becomes isolated from community. ...

Еще в разделе: (Показать все результаты (>96) - www.schools.keldysh.ru/ )

... FIELD | ... METHOD . ... static int . ... Set this flag to have the ImageProcessor that is passed to the run() method converted to a FloatProcessor. static int . ... Set this flag if the filter wants its run() method to be called for all the slices in a stack. static int . ... Set this flag if the filter does not want its run method called. static int . ... Set this flag if the setup method of the filter should be called again after the calls to the run(ip) have finished. static int . ...

Еще в разделе: (Показать все результаты (>792) - www.astro.louisville.edu/ )

• ExtendedPlugInFilter (ImageJ API)
• ImageMath (ImageJ API)
• Translator (ImageJ API)

... Two computers in the same network are usually linked via a single physical cable. When they communicate over the network, the programs in each computer that take part in the communication are linked via a virtual connection , a sort of imaginary cable. ... When it notices an incoming network login (i.e., it notices that it gets a new virtual connection to some other computer), it starts a new process to handle that single login. ...

Еще в разделе: (Показать все результаты (>2009) - star.arm.ac.uk/ )

• SCL Spectrum Commands
• An overview of boots and shutdowns
• SCL Sfit SYN Commands

This module provides an environment variable with a unique identifier for each request. ... The unique identifier is even unique across multiple machines in a properly configured cluster of machines. ... On Unix machines, Apache creates several children, the children process requests one at a time. ... To distinguish time we will use a Unix timestamp (seconds since January 1, 1970 UTC), and a 16-bit counter. ... The actual ordering of the encoding is: time stamp, IP address, pid, counter. ...

Еще в разделе: (Показать все результаты (>117) - neptun.sai.msu.ru/ )

• Apache IP-based Virtual Host Support
• Compiling Apache for Microsoft Windows

Astronomical Data Analysis Software and Systems VII ASP Conference Series, Vol. ... OPUS­97: A Generalized Operational Pipeline System J. Rose CSC: Computer Sciences Corporation, Inc. ... OPUS is the platform on which the telemetry pipeline at the Hubble Space Telescope Science Institute is running currently. ... The OPUS platform handles communication with the OPUS black­ board; individual processes within this pipeline need have no knowledge of OPUS, of the blackboard, or of the pipeline itself. ...

Еще в разделе: (Показать все результаты (>262) - www.stecf.org/ )

• ST-ECF Grism Spectrum Software for NICMOS Grism Data
• HSTPOLSIM (V1.00) --- April99 --- HSTPOLSIM (V1.00)
• ADASS '97 oral paper abstracts