Next: How the Data Up: CCD Reductions Previous: Combine Example . Having obtained some background, let us now start to process the input frames according to the scheme in Section . ... determine overscan correction and trim area; . preparing calibration frames; . do the corrections; . apply the bad pixel corrections. How the Data is Processed . Running REDUCE/CCD . Overscan correction and trimming . Bias, Dark and Flat Field Correction . ... Mon Jan 22 15:08:15 MET 1996 ...

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... Perform basic two-dimensional image reduction. Reject cosmic rays from CCD data. Process the contemporaneously obtained wavecal data to obtain the zeropoint shifts in the spectral and spatial directions. ... Subtract science image from wavecal . ... For each image in the science file, this task selects the wavecal in the wavecal file that is closest in time to the science image, and it copies the keyword values for the spectral shift from that wavecal header to the science header. calstis12 . ...

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• HDF-S Flanking Fields Data Reduction / Technical Issues
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• HDF-S Main Page

Next: Rev0, MPE-Processed Data Up: DETAILED LIST OF ROSAT Previous: DETAILED LIST OF ROSAT . Prior to June 1994 data processed in the U.S. were supplied in the following files: . ... rp<seq#>.fits . Photon events, data quality, and good time intervals (binary table) . ... Compressed image for display -- total energy band . ... Compressed image for display -- hard energy band . ... Compressed image for display -- soft energy band . ... Selected source spectra (ascii table) . ... Aspect files . ...

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• Filtering ROSAT HRI data on the basis of background level
• Rev0, MPE-Processed Data
• The AstroStat Slog signal processing magazine

Next: Summary of Imaging Strategies Up: Primary Beams and Mosaicing Previous: Mosaicing Observing Strategies . ... Splitting: As with conventional reduction, for calibration and imaging purposes, it is easiest in Miriad to split the data into datasets containing a `single source' and single frequency band. ... vis=mosaic.uv . ... Data Selection: With mosaic visibility datasets, the select=ra and select=dec selection sub-commands can be useful to extract or manipulate a subset of the visibility data. ...

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• Spectral Line Processing and FITS files
• Basic Processing
• User Parameters - Data Location & Beam Selection CentralProcessor 0.11

... The SAS_ODF environment variable shall be set to the summary file produced by odfingest , or to a directory containing the data, and access to calibration files shall be set through cifbuild . ... In order to process a single exposure containing fast mode data as . ... Note that tracking data may not be good enough, in which case no plot is produced. omdrifthist set =/path_to_your_data/fast/tmp_tracking plotfile =/path_to_your_data/fast/P0125321001OMS002TSHPLT0000.PS trackradius =0.5 hardcopy =yes ....

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• SAS processing
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• General

... This paper describes the main algorithms used by the Einstein Level One processing to create the exposure masks and the background maps for Einstein IPC images, and how these algorithms were recreated in the IRAF environment. Our goal was to recreate the algorithms used by the Level One Processing to create exposure masks and background maps for Einstein Image Proportional Counter (IPC) data (cf. sections 2.5 and 2.7 of Harnden et al. ...

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• NICMOS Calibration Pipeline: Processing Associations of Exposures
• A Software Package for Automatic Reduction of ISOPHOT Calibration Data
• Calibration and Performance Control for the VLT Instrumentation

asncombine -- Process and combine images in one or two NICMOS associations asncombine association . ... set to yes to include error planes in co-added images error. background . ... This is useful to use different background subtractions for different images. fheader . set to yes in order to multiply the background by the value of keyword "factor" in the image header. ... Set to yes to use quadrants statistics save in the image header from previous runs of asncombine. regquad1 . ...

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• The STScI NICMOS Calibration Pipeline
• NICMOS Data Calibration and Analysis
• ST-ECF Grism Spectrum Software for NICMOS Grism Data

Radio Interferometry Principles . Radio Interferometry Signal Processing . ... A radio interferometer consists of a pair of directional antennas that are tuned to receive radio emissions from a source in a desired RF band. ... The antennas are pointed at the radio source of interest and are set up to receive the signal and process it into a form suitable for transmission to the correlator. ... In connected element interferometry, the digital signal goes directly to the correlator. ...

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• Pulkovo NEO Page: Observations

... Science Users Information > Observing with ESO Telescopes > Phase 3 > Overview . ... Publications with ESO Data . ... Phase 3 FTP Upload . ... Create and upload the release description - 7. ... More about the concepts of data collection and release, see the Phase 3 User Guide , Sect. ... You validate the data before uploading them to ESO using the Phase 3 Release Validator , a java-based tool to be run locally on your system. ... You close the data release using the Phase 3 Release Manage r . ...

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• DFS group delivery procedure
• The Very Large Telescope Project
• Quality Control and Data Processing: Home page

... 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 . ...

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• Adding new plug-ins to The Gimp
• Building and Installing the Distribution
• APOD: 2003 December 5 - Startling Star V838 Mon

... 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. ...

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• THE HUBBLE LAW JAVA APPLET
• Historical Cosmologies Historical Cosmologies

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 ...

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• The Face on Mars
• DIGITAL WDC EXCHANGE FORMAT FOR OBSERVATORY 1.0 MINUTE VALUES
• Current Solar Wind Conditions

Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... To improve the quality of ionograms and to carry out on automatic ionogram processing we have developed a special software, which can be arbitraly devided into the following main parts: . ... Ionogram processing software on the basis of image processing; . Interactive ionogram processing software. ... Here we present ionogram samples for different kinds of chirp sounding . ... Capabilities and samples | ...

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• East Siberian Center for the Earth's Ionosphere Research. VS data on-line
• East Siberian Center for the Earth's Ionosphere Research. Databases.

According to the # 7.1. of the Acting Statutes/Regulations on the International Astronomy Olympiad there should be an Authorized National Representative (Astronomical) Organization (ANRAO) in every participating state: A national astronomical society, a department (section) of the EAAS or IAU in the state, a leading observatory, an astronomical department of a leading university, a ministry of education or another appropriate competent institution. ...

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• International Astronomy Olympiad: Personal data questionnaire
• Institutes of Chernogolovka
• Astronomy: Olympiad of Scientific Centres: Institutes of Chernogolovka

NAIC Guidelines for ALFA Consortia Proposals (Draft May 7, 2004) R. L. Brown At the May 6, 2004 teleconference of the ALFA System Advisory and Planning (ASAP) committee several issues were identified as being critical to informing the process by which guidelines are developed by NAIC for handling the ALFA consortia proposals. ... Planning for shared-risk precursor observations, a primary purpose of which is to demonstrate the readiness of the survey teams to conduct their planned survey observations. ...

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• http://www.naic.edu/alfa/memos/general/NAIC-Guidelines-for-ALFA_May12.pdf
• http://www.naic.edu/~phil/usrproj/a1659/aug03.html
• http://www.naic.edu/~tghosh/a2186/aug10_08/aug10_08/How2run

... int fork() turns a single process into 2 identical processes, known as the parent and the child . On success, fork() returns 0 to the child process and returns the process ID of the child process to the parent process. ... NOTE: The child process will have its own unique PID. ... NOTE: The processes have unique ID's which will be different at each run. ... When we spawn 2 processes we can easily detect (in each process) whether it is the child or parent since fork returns 0 to the child. ...

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• Database "Stellar Spectra"
• IPC:Interrupts and Signals: <signal.h>
• From Power Up To Bash Prompt: Kernel Daemons

... Moscow, Russia E-mail: krivosheev@iki.rssi.ru Notes: · · The Monte Carlo method (s) is also called the statistical test method An innumerable number of processes can be listed the outcome of which is not determined and has probabilistic nature, but these processes obey statistical laws, so to obtain the result we have to make multiple similar tests, i.e. to use the MC method Because probabilistic processes are widely spread in nature, the MC ...

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• wave processes
• Space Research Institute (IKI) Seminar
• MARSES Homepage | Instrument Information

OFICCIAL PRESS RELEASE . ... At S.P. Korolev Rocket and Space Corporation Energia the regular session of the Board of Chief Designers on the Russian Segment of the International Space Station (ISS) was held under the chairmanship of N.N. Sevastianov, President, General Designer of RSC Energia. ... Charge RSC Energia (N.N. Sevastianov) with submitting this decision to the Federal Space Agency and higher-level state structures. ... Official WEB-site of S.P.Korolev RSC Energia . ...

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• PRESS RELEASE - S.P. KOROLEV ROCKET & SPACE CORPORATION ENERGIA
• INTERNATIONAL SPACE STATION

T he Siding Spring Survey (SSS) is a Near-Earth Object search program that utilises the 0.5-m Uppsala Schmidt Telescope at Siding Spring Observatory, N.S.W., Australia. ... The mission of the Siding Spring Survey is to contribute to the inventory of near-earth objects (NEOs), or more specifically, the potentially hazardous asteroids (PHAs) and comets (PHOs) that may pose a threat of impact and thus harm to civilization. ... Based on the CSS Mission page . ... Siding Spring Survey Main Page . ...

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• Mike Bessell, MSSSO - Images
• Siding Spring Survey Follow-up Obs
• Marc White - Astrophysicist - The Australian National University

... Author(s) (name or initials are given before family name); . ... Every entry in the list should give full list of authors (initials are printed after names) (for collections editor(s)), full title of book, collection and paper. ... Type - Times New Roman 12 pt (for the exceptions indicated below: title, list of authors, names of Institutions, names of sections should be printed in bold). ... Title of paper, list of authors, names of Institutions, formula, tables and pictures are centered. ... Name ....

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• (Untitled)
• Keywords_122
• Head Litter of Minor Planet Names