The basic problems of the Laboratory are connected with researches of dynamics of minor planets and comets. ... THE ORBIT IMPROVEMENT of minor planets from optical and radar observations, . the utilization of minor planet observations for THE DETERMINATION OF ORIENTATION OF STAR CATALOGUES and DETERMINATION OF MASSES OF MINOR PLANETS BY DYNAMICAL METHOD, . THE ESTIMATION OF COLLISION PROBABILITY of minor planets with other bodies and with each other, . ...

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• (Untitled)
• Keywords_184
• ENGAMPLE

... Columns can be re-named, added, or deleted; various operations can be performed on column contents, and the results stored in a new column; and so on. ... When you create a table from an ASCII file, the width of the table column is (by default) the width of the field in the original *.dat file. ... You can avoid this problem by specifying a width wider than the original ASCII field by using (say) C*32 instead of just C for the column in the format file, when you create the table. ...

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• PEPSYS general photometry package
• Zeiss-1000 TCS computer
• What was measured?

The problem of solar wind data correlation for the observations onboard several spacecraft is very important for three points of view: . ... This problem is studied now in detail by systematic determination of ion flux and ion velocity data correlations by INTERBALL-1 (IKI group), WIND and IMP 8 (both - MIT group). ... Solar wind plasma correlation lengths from IMP 8, WIND and INTERBALL-1. ... Correlation of solar wind observations onboard several spacecraft: INTERBALL-1, IMP 8 and WIND data. ...

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• Trigonometry--what it is good for?
• Optico-electronic Instruments for the Phobos-Grunt Mission

M1 image More About M1 Nice Color Picture . ... M16 image More About M16 HST image . ... M31 image More About M31 Nice Color Picture . ... M42 image ; M43 image More About M42/43 Nice Color CCD Picture . M51 image More About M51 Color Image of M51 M51 Supernova . M57 image More About M57 Nice Color CCD Picture Very Deep M57 Image . ... M81 image More About M81 M81 Supernova Ultraviolet Image of M81 More about Ultraviolet Imaging . M82 image More About M82 M82 False Color M82 True Color . ...

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• Cosmological Issues for Theorists
• Evidence for Dark Matter
• Astronomy Plus CCD Images of Galaxies

... You will connect to the server ( telescope ) computer with a command such as the one described below: ssh -L 7624 :localhost: 7624 user@remoteserver On a high speed local area network if you also want to transport X you may connect with ssh -Y -L 7624 :localhost: 7624 user@remoteserver Configure SSH without passwords =============================== On the computer you are connecting from ... Server Port =========== The XmCCD camera controller runs as an INDI device. ...

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• http://www.astro.louisville.edu/software/xmtel/archive/xmtel-5.2/REMOTE
• http://www.astro.louisville.edu/software/sbig/xmccd-5.1/REMOTE
• NexStar Info

COMPUTATIONAL PHYSICS LABORATORY . ... At present the following problems are studied most intensively: . ... development of numerical models for coherent radiation of relativistic electron beams in open and superdimentional electromagnetic structures; . ... development of effective algorithms for solving the inverse problems of electromagnetic tomography. ... Computational physics laboratory is concerned with organization and development of computer network in the institute. ... IRE RAS 1996-200 9 ...

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• IRE RAS. Computational Physics Laboratory.
• Research Activities of InformChaos Lab.
• Benchmarking UNIX™ Systems

... The Second International Astronomy Olympiad . ... Problems to solve, 8-10 Form Text of these problems is available in Russian too. ... Two stars have the same absolute magnitude. ... The orbital period of Mars is 687 days. ... See problem 2. for 8-10 Form. ... Problem to solve, 9-12 Form Text of the problem is available in Russian too. ... Problem is about Doppler-effect, to find velosities of two stars using their spectra and spectrum of our Sun, to estimate speed of the Earth moving around the Sun...

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• X International Astronomy Olympiad
• Problems of the 1-st International Astronomy Olympiad
• IV International Astronomy Olympiad, Problems to solve

... Despite the use of counterweights, I have had ongoing problems with preventing unwanted motion in altitude, particularly during star parties when everyone seems to want to lean on the telescope while observing. ... After some difficulties at a windy star party a few years ago at the Boston Museum of Science, I designed a simple and very effective altitude brake and slow motion control which can be assembled very quickly and at minimal cost. ... The other end of the arm attaches to a turnbuckle*. ...

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• Mars pictures from Stellafane by Paul Valleli

... IRPS is the small size infrared photometer with detector cooled by liquid nitrogen . IRPS was designed as the instrument for work with optical systems with angular apertures . ... Multichannel preamplifiers (N*8) are designed for use with IR and mm wave detectors arrays. ... Thermoelectric cooling system is designed for use with IR detectors. ... IR photodetector modules with detectors cooled by LN2. ... Gas cooled radiation shield optical cryostat, IR detectors. liquid nitrogen capacity 1.2 ltr. ...

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• The problems of modern astronomy and methodics of its teaching

EPIC ESAC XMM-Newton Instrument Anomaly Tool & Cross-Calibration Tool Marcus G. F. Kirsch Marcus Kirsch, XMM-Newton European Space Astronomy Center Page 1 Situation now EPIC ESAC · Any kind of strange instrument behaviour is reported by the INSCONS to the IDT . ... Marcus Kirsch, XMM-Newton European Space Astronomy Center Page 10 ...

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• http://xmm.vilspa.esa.es/sas/8.0.0/doc/omdrifthist.ps.gz
• http://xmm.vilspa.esa.es/sas/6.1.0/doc/omdrifthist.ps.gz
• http://xmm.vilspa.esa.es/sas/7.0.0/doc/omdrifthist.ps.gz

Armagh Observatory, 21 December 2001: . ... The Armagh Observatory's contribution, led by astronomers Simon Jeffery and Gerry Doyle , is to develop new computational tools to study the atmosphere of the Sun and other stars. ... Computers will communicate with one another using the grid, and computing power will become a commodity just like electricity. ... FOR FURTHER INFORMATION CONTACT: Simon Jeffery or Mark Bailey at the Armagh Observatory (Tel.: ... WWW contact: webmaster@star.arm.ac.uk . ...

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• Hard disks
• SCL Sfit Commands
• Computer Systems

... During all period of our investigations Dr. N.Sumzina from the Institute of Applied Astronomy of RAS had prepared the Numbered Minor Planet positions from MPC Database for our processing with kind permission of the Director of Minor Planet Center Prof. Braian Marsden. ... Our extensive processing of the MPC data allows us to conclude that CCD observations of the Numbered and Unnumbered Minor Planets have the errors, sometimes very crude. ...

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SPECIALIZED COMPUTER SYSTEMS FOR MATHEMATICAL MODELING OF DISCRETE POINT STRUCTURES READOUT PROCESS Aleksandr Reznik, Andrey Torgov, Aleksandr Soloviev Institute of Automation and Electrometry, Siberian Branch, Russian Academy of Sciences The paper describes the specialized software systems that have been used to solve difficult mathematical problems in digital images processing. ... Systems for the first computers based on FORTRAN. ... Systems based on Matlab special environment. ...

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• XII National meeting on management problems
• INTERNATIONAL CONFERENCE ON SCIENCE AND TECHNOLOGY PROBLEMS AND PROSPECT OF THE
• Quality Problems and Technologies Science and Research Institute (NII-204)

... Tonight's Sky . ... Observing . ... space flight . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... NASA investigates Hubble problem . ... N ASA engineers are examining a problem related to the Advanced Camera for Surveys (ACS) aboard the agency's Hubble Space Telescope. ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter...

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• Massive computer simulation detects cause of high-speed electronics in space |
• Problems posed by massive stars | Astronomy.com
• Cosmic evolution in a computer | Astronomy.com

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. ...

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Help on Resolving Technical Problems This document outlines procedures for resolving technical problems due to conflicts, installation or configuration of MGA products. ... To help isolate the problem try the following steps: 1) Try a clean boot of your system to see if anything in AUTOEXEC.BAT or CONFIG.SYS files is causing the problem. ... Software Problems For problems with software applications or drivers, try reconfiguring the graphics adapter to run VGA. ... MGA products are memory-mapped. ...

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• The new precision concept
• Yurij Shokin

CCD Forum Message . Forums: . Atm ћ Astrophotography ћ Blackholes ћ Blackholes2 ћ CCD ћ Celestron ћ Domes ћ Education . ... Discussion Forums | CCD Tips and Techniques | Post . ... USB2 Problems . Forum List | ... Post Message | ... Login to Post . ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• Meade ETX, A Telescope For The Masses. - an Astronomy Net Article
• Nexstar11GPS Handcontroller Problem - an Astronomy Net Celestron Forum Message
• Gkr Computer Consulting, AstroGuide Listing

There are stopped jobs. You have started a job by issuing a command and have then "stopped" the command from executing and placed it in the background using the key sequence Ctrl-z . Start the job again by typing fg and pressing the <Return> key. Quit the job or wait until it has finished. Try to logout again. Example . If you have several stopped jobs, you will have to go through this procedure for each one before you are able to logout. Not login shell. ...

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• G. Rudnitskij's Links
• More about the UNIX operating system
• Problems using the rm command

To run a browser from Urania at your computer, . you must give the following commands (in Linux?): . xhost +urania . ssh urania (or rlogin urania?) . (then give your login and password at Urania . that you must get from our system administrators) . export DISPLAY=your_PC:0 . (where your_PC is the name of your computer, . e.g. ursa, theor1, etc) . netscape . ================================== . 17/09/00, V.I.

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• Textbook on Computer technology for pupils
• T-matrix method (EBCM)
• Database of Optical Constants -- Misc: computer codes

... COMPUTER SIMULATION OF RADIOWAVE MULTIPLE SCATTERING EFFECTS IN IONOSPHERE USING MONTE-CARLO METHOD . ... Distribution of reflected radiation on the ground is computed. ... Such influence can be remarkable if the scattering is multiple, i.e. the optical thickness for the scattering process is considerably greater than a unit. ... Radiation energy transfer in the slab is modeled by distribution of some particles carring small portions of radiation energy. ... The isotropic plasma approximation is...

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