... During the past year, the parallel group of AIPS++ has been actively incorporating parallel processing into the most computationally intensive aspects of AIPS++. We report here the status of the AIPS++ parallelization effort and plans for future development. ... The goal of the AIPS++ parallelization project is to provide an easy to use, high performance processing system that allows astronomers to processes large datasets. ... Currently the parallel system shows good scaling up to 16 processors. ...

XPA supports both inet and unix (local) socket communication. XPA uses sockets for communication between processes. It supports three methods of socket communication: inet, localhost, and unix. ... You can set up a different method by typing something like: setenv XPA_METHOD local # unix csh XPA_METHOD=local; export XPA_METHOD # unix sh, bash, windows/cygwin set XPA_METHOD=localhost # dos/windows The options for XPA_METHOD are: inet , unix (or local ), and localhost . ... Go to XPA Help Index ...

Distributed Software for Observations in Near Infrared V. Gavryusev 1 and C. Baffa Osservatorio Astrofisico di Arcetri E. Giani Dipartamento di Astronomia, Universit`a di Firenze Abstract. ... The processes denoted for control of hardware (telescope and other instruments) should be executed currently on PC dedicated for this task under DESQview/X, while all other components (user interface, tools for the data analysis, etc.) can work also under Unix. ... 1993, Di Giacomo et al. 1993). ...

For Cycle 9 the Science Program Selection Office (SPSO) has changed the selection process to ensure that HST will continue to perform the best possible science with the best return for the astronomical community. This report summarizes the changes to the selection process and offers suggestions on writing an effective proposal that accounts for these changes. ... Fewer panels: With more orbits to allocate, each panel will have more flexibility, especially to approve the somewhat larger proposals. ...

... Piping in a C program: < stdio.h > . ... Pipes . ... We use fprintf() and fscanf() to communicate with the pipe's stream . ... plotter.c module */ /* contains routines to plot a data file produced by another program */ /* 2d data plotted in this version */ /**********************************************************************/ #include externals.h static FILE * plot1 , *plot2, *ashell; static char *startplot1 = plot [] [0:1.1]'plot11.dat' with lines, 'plot12.dat' with lines\n ; static ...

University Satellites and . Space Science Education . ... It is necessary to select a topic interesting from scientific point of view and simple enough to allow students understand and participate in all stages of experiment from measurements via data analysis to physical inference. ... Solar modulation effects and physical characteristics and analysis of the major solar events are possible only by joining data from space-born and surface particle and radiation detectors. ...

... INSTITUTE OF RADIOENGINEERING AND ELECTRONICS . ... The use of such a division is shown to open wide possibilities for application of chaos in modern communication systems and computer networks. Novel quality of the systems and networks can be achieved by means of not only designing new technological hardware, but also by modification of certain equipment modules and corresponding software. Examples of using chaotic encoding for computer networks are considered. ...

... 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 ). ...

Detection of Possible Impact Structures at the Bottom of the Ocean by Gravimetric and Magnetometric Data Processing . ... 1 The Institute of Computational Mathematics and Mathematical Geophysics of RAS, Novosibirsk, Russia 2 The Institute of Computational Modeling of RAS, Krasnoyarsk, Russia 3 Siberian Federal University, Krasnoyarsk, Russia Abstract: . A new attempt to detect hidden impact craters on the Earth surface and on ocean bottoms was made using high-tech computational methods. ...

... 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. ...

A methodical and didactical complex "Sign Language" . ... ABSTRACT The process of communication of the deaf includes the wide use of the sign language. ... The aim of this work is to develop a tool that should facilitate process of sign language teaching and also give to the trainee a means for independent study of various normative variants of sign language - for example, Russian, English, International and so on. ... The process of dialogue of the deaf people includes wide use of sign languages. ...

XMM-Newton Science Analysis System Page: 1 dscheck August 16, 2005 Abstract Table-driven check of dataset contents 1 Instruments/Modes Instrument Mode 2 Use pipeline processing yes interactive analysis no 3 Description This task performs a range of low-level checks on the contents of datasets (FITS les). ... All checks will be performed before the task exits. ... The task doesn't do any checking to verify that the keyword/column being checked is in fact numeric, and almost certainly it should do. ...

... A major part of it is done by QC Garching, another part is done as on-line QC by Paranal staff. ... Mission goals: · see the process · understand the process · improve the process Prepare: · list of items to be discussed · list of questions you have · list of proposals · cross-check with supervisor if in doubt · ask your colleagues if you are on a first-time mission Come: · in a positive spirit; usually your visit will be much appreciated · don ... Log in as `pipeline'. ...

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 ...

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. ...

... 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 . ...

... 03/1981 . ... COSMOLOGY, ELEMENTARY PARTICLES, SINGULARITY (MATHEMATICS), VACUUM, ASTRONOMICAL MODELS, EIGENVALUES, GRAVITATIONAL FIELDS, POLARIZATION CHARACTERISTICS, UNIVERSE . ... A change in the polarization of this vacuum energy is regarded as a possible force affecting the gravitational field locally. Use: Authors Title Abstract Text Text Query with Keywords Return: Query Results Query Form Database: Astronomy Instrumentation Physics and Geophysics ABSTRACT QUERY USER FEEDBACK HELP ...

... Samara region . SSAU History . ... An alignment meeting on data mining, storage and processing of very large data amounts on the basis of hardware and software complex Big Data took place in Samara State Aerospace University. ... The laboratory for processing of very large data amounts on the basis of the hardware and software complex was made in the University and the necessary equipment was purchased. ... Data processing requires powerful processors and advanced computer programs. ... Big Data. ...

This document explains some of the directives provided by the core server which are used to configure the basic operations of the server. ... Process Creation . Network Configuration . ... User . ... A single control process is responsible for launching child processes which listen for connections and serve them when they arrive. ... The User and Group directives are used to set the privileges of the Apache child processes. ... The child process creates multiple threads to serve requests. ...

The FITS archive & data processing pipelines . ... The archived data are broad band images (BBI) and long-slit spectra (LSS) plus their associated template and calibration files. The data in HFA can enter into the HyperLeda processing pipeline and the results can be freely downloaded. ... Definition of the file system (structure of the archive) . ... The coordinate systems must be updated when the data (pixel data, other keywords, related tables) are altered (eg. rebinning of the image). ...