... Astrophysics Group . ... VLSS . ... To facilitate access for UK and European users, MRAO is providing a UK Mirror of the VLA Low-frequency Sky Survey (VLSS), which is being produced in the US jointly by NRAO and the Naval Research Laboratory (NRL). ... A catalog of discrete sources on these images created by fitting a elliptical Guassians to all sources detected at the 5 sigma level or higher. ... This survey contains publicly available images and catalog information on over 1.8 million radio...

Next: Catalog Construction Up: Observations and Analysis Previous: Source Detections . ... It was assumed that the highest signal gives the most likely position of the source. ... Comparing the summed map with the maps from the individual energy ranges, the one which produced the smallest error box was chosen to represent the source position, as long as was greater than 4, a level chosen to reflect a reasonable degree of confidence in the detection. ...

... WFPC2 CTE Estimation Tool . for Point Sources - 1 . Home . ... Data . ... WFPC2 Home . ... Data Analysis Home . ... CTE . ... Instrument Handbook . ... WFPC2 ISR-0203: Charge Transfer Efficiency for Very Faint Objects and a Reexamination of the Long-vs-Short Problem for the WFPC2 . ... WFPC2 ISR-0004: How CTE Affects Extended Sources . WFPC2 ISR-0003: Update on Charge Trapping and CTE Residual Images in WFPC2 . ... WFPC2 ISR-9705: Charge Trapping and CTE Residual Images in the WFPC2 CCDs . ...

... The ROSAT Consortium (the Max-Planck-Institut fuer extraterrestrische Physik, the Goddard Space Flight Center, the Smithsonian Astrophysical Observatory, Leicester University, and the Astrophysikalisches Institut Potsdam) announces the release of the completed source catalogs of all ROSAT pointed observations. ... Detailed information about the catalog and methods of access to the catalog and data products can be obtained from the ROSAT Results Archive web pages in Germany, in the US, and in the UK:...

ATNF Home . About ATNF . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . ... CSIRO ATNF Data Archives . ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... Data Release . ... Sorted by time (includes details on integration and sampling times, frequency, channel bandwidth and number of beams) . ...

... Public . ... Science Users Information > Science Publications > Science Announcements > Release of Stacked Images and Source Lists for VST ATLAS Public Survey . ... Observing with ESO Telescopes . ... Public Surveys . ... ESO-MIDAS . ... ESO Data . ... ESO HST Image Galleries . ... Stacked reduced images, weightmaps, and single-band source lists are provided in this release for a total volume of 5 TB. The ATLAS Public Survey data release is accompanied by a comprehensive description . ...

... This project was my personal idea quite some time ago: to port XFree86 , the free and optimized X11R6 implementation to OS/2. ... XFree86/OS2 is now available as a public version 3.3.6, which does not expire and for which full source code is available. ... x.physics.usyd.edu.au Please send a mail to me with a complete URL if you have set up a ftp server or a mirror for XFree86/OS2. ... Available ported software . ... I'll still be available as the mediator between XFree86/OS2 and general XFree86. ...

... Next: The PROS Big Up: Software Systems Previous: Data Reduction Software . ... The srcinten task provides PROS users with a tool to compute count rates for point sources in the ROSAT High Resolution Imager (HRI). ... Corrected upper limits are cited at locations where the count rate falls below the source detection threshold. ... Srcinten is a new PROS task that computes and applies the above correction factors to the net counts in a user-specified aperture. ...

Slews: Fast and Slow Fast Slew Status XMMSL1 : catalogue of slew sources released May 2006 Revs 314-978, 5180 detections, 2692 clean sources , 259 hard (2-10 keV) sources , 6200 square degrees, attitude error=8 (1 sigma) Read et al, 2006, PASJ - Scientific highlights Esquej et al, 2007, A A ­ High variability galaxies Saxton et al, 2007, A A (in prep) ­ Full description SOFT 0.2-2 keV HARD 2-12 keV Fast ... Total of 10,000 deg^2; about 4000 clean sources. ...

... astro-ph . ... Statistical Characterization of the Chandra Source Catalog . ... The first release of the Chandra Source Catalog (CSC) contains ~95,000 X-ray sources in a total area of ~0.75% of the entire sky, using data from ~3,900 separate ACIS observations of a multitude of different types of X-ray sources. ... In addition to these traditional catalog elements, for each X-ray source the CSC includes an extensive set of file-based data products that can be manipulated interactively. ...

... Appendix B. FTS Parser Example . ... This is a test_ parser .c #ifdef PG_MODULE_MAGIC PG_MODULE_MAGIC; #endif /* * types */ /* self-defined type */ typedef struct { char * buffer; /* text to parse */ int len; /* length of the text in buffer */ int pos ; /* position of the parser */ } ParserState ; /* copy-paste from wparser.h of tsearch2 */ typedef struct { int lexid; char *alias; char * descr ; } LexDescr; /* * prototypes */ PG_FUNCTION_INFO_V1(testprs_start); Datum testprs_start( ...

... LABORATORY OF RADIO ASTRONOMICAL OBSERVATIONS . Radio sources identification is one of the most important tasks of the current radio astrophysics. ... Optical idetification. ... Optical identifications of subsample of steep spectra radio sources from RC catalog using 6m SAO telescope of SAO RAS: optical observations. ... Astronomy Reports. ... Identification of radio sources with data of various radio catalogs allows one to construct continual spectrum of the object and its radio structure. ...

... This is one of the results from the Arecibo Methanol Maser Galactic Plane Survey that is being presented by graduate student Jagadheep D. Pandian of Cornell University, Ithaca, New York, Dr. Paul F. Goldsmith of Jet Propulsion Laboratory, Pasadena, California and Dr. Avinash A. Deshpande of Raman Research Institute, Bangalore, India to the American Astronomical Society meeting in Washington DC. ... Methanol masers at 6.7 GHz are beacons of massive star formation in our Galaxy. ...

The Texas survey of radio sources covering -35.5{deg} < {delta} < 71.5{deg} at 365MHz . ... We present the Texas Survey of discrete radio sources between -35.5deg and 71.5deg declination (B1950), which was carried out at 365MHz with the Texas Interferometer during 1974-1983. ... The Texas Survey . ... The sources in the simpler model. ... Right Ascension 1950 . ... field separator . ... Some sources came from Version 6 of the Texas Survey ('TS6' in strp field) or Version 7 ('TS7' in strp field) . ...

... The mysterious music is played by the stars ... some very special ones, called "pulsars". Visit the Jodrell Bank Centre for Astrophysics to listen to more pulsars . ... The first pulsar was discovered by a woman from Northern Ireland, Dame Jocelyn Bell-Burnell (who was in Belfast a short while ago to give a beautiful talk about astronomy and poetry ) during her PhD, in 1967. ... Monday, 11 May 2009 22:57 . International Year of Astronomy, Ireland National Node . ...

Russian Academy of Sciences Pulkovo Observatory On systematic and stochastic errors of radio source position catalogues Zinovy Malkin Pulkovo Observatory and St. Petersburg State University malkin@gao.spb.ru JournИes 2013, Paris, France, September 2013 Topics to discuss The following topics related to the radio source position catalogues are considered: 1. ... A new approach to assess the external stochastic errors of radio source position catalogues has been presented. ...

... It is available in electronic format, and it has links or references to the following documents: table.doc table.xls tableweb.xls pub_lo.doc telcode.doc refdata.doc maint.doc This document The Archive Table, full format The Archive Table, for distribution List of publications Telescope and Instrument Codes Criteria for Quick Reference Data Archive update (compiler use only) The Archive Table is an Excel spreadsheet with links to the documents above, as well as to the actual Data Archive. ...

The current version of TUI is 2.5.1. MacOS 10.6 and later: download TUI_2.5.1_Mac.dmg . Unix: download TUI_2.5.1_Source.zip and read Installing on Unix . Windows: download TUI_2.5.1_Windows.zip and read Installing on Windows . Older versions and pre-releases (if any) are available from the full repository . STUI (SDSS TUI) is available here: STUI Download . MakeGrid makes az/alt grids for TUI's Pointing Data script. You may download applications built for MacOS X . ...

... Exposure Time Calculator (ETC) . Survey processing . ... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad band filters at Z,Y,J,H,K s and a narrow band filter at 1.18 micron. A wide field visible camera, if constructed, could also be used on VISTA. ... Tile . ... ESO VISTA Public Surveys . ...

... Donate to Support Science Literacy . ... 2016 Annual Awards . The ASP is accepting nominations for the organizationтАЩs national annual awards which recognize special achievements in astronomy research, technology, education, and public outreach. ... Shop the AstroShop . ... The Astronomical Society of the Pacific (ASP) is accepting nominations for the organizationтАЩs national annual awards which recognize special achievements in astronomy research, technology, education, and public outreach.. ...