... 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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• Historical Cosmologies Historical Cosmologies

... The third processing stage filters the combined event list to produce the filtered event list, which contains the collection of node-specific exposure maps. ... Combining the event filtering with exposure map construction in one step assures mutual consistency. ... If the original combined event list is missing (as, for example, in the PPS) the original filtered event list is acceptable as a substitute if no changes have been made to the original attitude and housekeeping GTI. ...

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• Description

. There are a range of easy to use commands that provide a great degree of flexibility in how you move around the contents of the file you are editing. Many of these commands can be combined with a numerical value to extend their functionality. Move the cursor along a line . Move the cursor between lines . Move between text blocks . Move over the file .

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• Using the vi editor
• Moving around the screen
• Moving, Copying and Deleting blocks of text

vps is a perl script which provides a terminal-based interactive view of all process, in a tree-structured format. ... The basic display is separated into a top area, where the process tree is displayed. and a bottom three lines, where additional details on the currently selected process is displayed. ... The bottom area of the selected process shows on the first line the current processes' command and arguments. ... Move cursor down one line . ... Move cursor up one line . ...

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• The SAOimage Menu (options within SAOimage)
• The Lynxx Tools
• Fixing and Freeing Region Markers

... The ancient chronical said about the colour rings around the Sun and the Moon, about three suns in the sky, light columns, bright lightning, different "comets" rushing to the Earth, moving among the stars or round the Earth with the sky. All these occurrences may be divided into three categories: one that occur in the near or far space, processes going on in the Earth atmosphere under the influence of cosmic factors and at last the occurrences connected with the Earth atmosphere. ... Rainbow . ...

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... Apache HTTP Server Version 2.4 . Apache > HTTP Server > Documentation > Version 2.4 > Programs . ... htcacheclean is used to keep the size of mod_cache_disk 's storage within a given size limit, or limit on inodes in use. ... If one or more URLs are specified, each URL will be deleted from the cache, if present. ... Specify limit as the total disk cache size limit. ... By passing the -a or -A options to htcacheclean , the URLs within the cache will be listed as they are found, one URL per line. ...

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• The Discovery of the Galilean Satellites

add-to-lrp-list . Add or remove visit to SPIKE batch LRP processing. ant2pi . ... Automatically generates the main and diff_lrps reports. auto_update.cron . ... Batch-lrp clone to load new cycle proposals for generating nightly auto LRP plan_window_status information. batch_lrp_statistics_log_format.awk . automated condensed report on batch lrp log file statistics. batch_markers-snaps.tcl . ... Generate SPIKE list code to override lrp_state for all not-ready visits. pc_reports . ...

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• http://www.stsci.edu/spst/lrpg/documentation/procedures/test.html
• The File Life Cycle
• Archive for January

On 07apr08 at 21:30 tiedown 8 stopped moving. ... The plots show the tiedown motions during td8 failure (.ps) ( .pdf ). ... Velocity feedback. This is a read back of the DtoA voltage that is sent to the motor amplifier. ... Page 1: 07apr08 20 to 22 hours shows when td 8 stopped moving. ... The td8 commanded velocity is 0 implying that the td8 was not asked to move. ... td8 remained stationary, td4,12 where moving. td8 commaned velocity was 0 so it was never being requested to move. ...

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• lbw dewar warmup/cooldown times
• td12_16jan08
• td4 erratic motion

... Mark C. Lee (Colonel, USAF, Ret.) NASA Astronaut (former) . ... EDUCATION: Graduated from Viroqua High School, Viroqua, Wisconsin, in 1970; received a bachelor of science degree in civil engineering from the U.S. Air Force Academy in 1974, and a master of science degree in mechanical engineering from Massachusetts Institute of Technology in 1980. ... NASA EXPERIENCE: Lee was selected as an astronaut candidate by NASA in May 1984. ... Lee retired from NASA and the Air Force effective July 1, 2001. ...

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• Astronaut Bio: Clayton C. Anderson (01/2013)
• Astronaut Bio: Bruce McCandless II
• Astronaut Bio: Eugene A. Cernan

2014 May version . ... Green D. A., 2014 , Bulletin of the Astronomical Society of India, 42 , 47-58. ( .pdf , or arXiv.org:1409.0637 ) If you make use of the detailed version of the catalogue, then plaese also cite: . Green D. A., 2014, `A Catalogue of Galactic Supernova Remnants (2014 May version)' , Cavendish Laboratory, Cambridge, United Kingdom (available at "http://www.mrao.cam.ac.uk/surveys/snrs/" ). ... Copyright D. A. Green 2014. 25872nd access to this version of the catalogue. ...

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• Introduction to SCons Bojan Nikolic web pages (r. 329)

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. October 24, 1997 . Moving Echoes Around SN 1987A . ... WFPC2 , HST , NASA . Explanation: Yesterday's image highlighted reflective rings of light emitted by a supernova explosion. Today's pictures , taken over a year apart, highlight how these echoes are seen to move over time. ... About APOD > . ... NASA Technical Rep.: ...

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• APOD: 2006 June 27 - The Moving Moons of Saturn

Astronomy Picture of the Day . Moving Echoes Around SN 1987A . ... WFPC2 , HST , NASA Explanation: Yesterday's image highlighted reflective rings of light emitted by a supernova explosion. Today's pictures , taken over a year apart, highlight how these echoes are seen to move over time. Visible on the left of each picture is part of a reflective ring, an existing dust cloud momentarily illuminated by the light of Supernova 1987A . ... Publications with keywords: SN 1987a - supernova . ...

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• Астронет > Moving Echoes Around SN 1987A
• XWare > APOD

... Get used to using the mouse and its buttons for such tasks. Figure out the function of each of the three mouse buttons. ... Fire up textedit application and practice editing text files. ... Figure out basic options like cut and paste of text around the file, saving and loading files, searching for strings in the text and replacing strings. ... Familiarise yourself with other UNIX functions by creating various files of text etc. and trying out the various functions listed in handouts. ...

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• Shared Memory Segments
• From Power Up To Bash Prompt: Kernel Daemons
• Receiving signals - signal()

... Up: Data Analysis and Processing Techniques . ... Also, a method for quality control of CCD observations is suggested. ... Everyone who observes a celestial object using a CCD detects moving celestial objects as a ``by product''. ... We hope that our investigations may be useful for near-Earth space control and also for searches of the moving celestial objects through analysis of old and new CCD frames obtained at any amateur or professional astronomical observatory. ...

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• The Grid Signal Processing System
• An Extragalactic Point Source Simulator for SIRTF Pipeline Testing
• An IRAF-Independent Interface for Spatial-Region Descriptors

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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• Positive Ions
• The Dynamo Process
• Magnetic Field Lines

dfos = Data Flow Operations System, the common tool set for DFO . ... T he daily workflow for processing of calibration data is completely automatic. The dfos tool autoDaily provides the incremental and automatic CALIB processing. ... Let's assume you want to process a complete set of data from night 2014-11-15. ... create report . ... create ABs: CALIB . ... For the simple operational model discussed here, we assume all steps to be executed interactively. ... CALIB : create ABs; filter data . ...

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• moveProducts
• Exoplanet Caught on the Move | ESO
• Operations with DFOS: daily workflow, the optimized model

Astronotes Armagh Planetarium's Stellar Blog! ... Solar System . ... Moon . ... Comets and Asteroids . ... What changed our view of Chariklo is the discovery of a ring system around it, the first such feature found around a Solar System body smaller than a gas giant planet. ... Almost certainly the rings were born when a collision with a smaller asteroid blasted millions of tonnes of debris off CharikloтАЩs surface. ... A ring system detected around the Centaur (10199) Chariklo (Braga-Rigas et al.) ...

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• How Did New Horizons Get to Pluto So Quickly? | Astronotes

Next: Interrupting a Task Up: The miriad Front-End Previous: EXIT and QUIT . Miriad includes a reasonably sophisticated command-line editor. The up- and down-arrow keys allow scrolling through the history of previous commands, and the left- and right-arrow keys allow cursor motion within a line. ... Key . ... Move cursor left . ... For example, to edit the current value of the parameter select , use: miriad% er select The er command is not as sophisticated as the normal command-line editor. ...

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• SM - Termcap -- A Terminal Database
• Pulsar Group PmWiki/Deleting Pages
• Automatic Reduction of Filterbank Data

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . The fireball of 22nd November as imaged by the Polar Bear camera at the Armagh Observatory . See also: Video of the fireball . At around 1 o'clock in the early hours of Sunday 22nd November a piece of space rock about the size of an apple moving at some 25 km per second entered the atmosphere somewhere over the north Atlantic ocean between Scotland and Northern Ireland. ... Last Revised: 2009 November 26th . ...

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• Simon Jeffery's Research: Atomic data for stellar atmospheres
• More about shutdowns
• M.D. Smith, Research Astronomer

The study of energetic particles acceleration and transport within the magnetosphere and on its boundaries is the main goal of DOK-2 experiment on Auroral Probe in a frame of INTERBALL project. ... DOK-2 uses two pairs of energetic particle telescopes . ... This information is available only during the most informative Real Time mode of DOK-2. ... Full 56-57 channel spectra accumulated during time intervals from 10 s to 1464 s depending on a particle intensity. ... For this time interval: . ...

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• Magnetic Reversals and Moving Continents
• The Dynamo Process
• One of Gilbert's Experiments