. XMM-Newton Science Analysis System . arfgen (arfgen-1.75.6) [???] . Meta Index / Home Page / Usage and Examples . Here is another example with an explicit source position - (1000,-1000) in DET coordinates - specified: . arfgen spectrumset=spectrum.pha . withsourcepos=true sourcecoords=det sourcex=1000 sourcey=-1000 . See also 7.4 for details of why the task needs the source position, and how to change it. XMM-Newton SOC/SSC -- 2008-10-22

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• Source selection.

... The angular resolution of the catalog is 2.6' x 4.8' (at Dec=45.5d). ... 1985, Astronomy and Astrophysics Supplement Series, 59, 255. 1 name Name of source (char9, example : '0003+408B') 2 ra_rad radians Right ascension of source in radians (B1950) ( real , example : 0.016) 3 dec_rad radians Declination of source in radians (B1950) ( real , example : 0.712) 4 ra_deg degrees Right ascension of source in degrees (B1950) ( real , example : 0.935) 5 dec_deg degrees Declination of ...

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• WSRT deep surveys
• BOLOGNA B2-catalog
• VLBI SOURCE POSITION CATALOG

... Miriad has a couple of tasks available for finding positions of sources (see also cgcurs in Chapter 17 ). ... It fits a 2-D parabola to the image intensities in a 3 by 3 pixel box centred on the brightest pixel in a specified region and reports the fitted location and intensity. ... Input image . ... The quality of your fit can improve significantly by selecting a snug region, and/or using the clip keyword to keep pixel values with little signal (e.g. sidelobes and noise) out of the fitting process....

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• casacore: ms/MeasurementSets/MSSourceEnums.h Source File
• casacore: ms/MeasurementSets/MSAntennaEnums.h Source File
• casacore: ms/MeasurementSets/MSFeedEnums.h Source File

Quick guide for ChaMPlane Database Searching sources by coordinates [left panel ]: select the coordinate (e.g RA=337.3831880 , Dec=61.2185250 , Radius=2 ) [right panel ]: display the results Browsing by ObsID [left panel ]: list available observations by ObsID [middle panel ]: list available data product for the selected ObsID [upper right panel ]: list the data by srcid [lower right X-ray source ID is defined as XS + x-ray ObsID + energy band + CCD ID + source number. ...

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• *imexamine* - General analysis of image containing many sources
• *tvimcontour* - Overlay contours and/or source positions on the display
• ChaMPlane apj_appendix

... The exact directions of the offsets are parallel to the rows and columns of the CCD on which the aperture is specified. ... It is often useful to explicitly specify the desired rotation of the WFPC2 field-of-view on the sky. ... Figure 7.8 shows the CCD orientation and aperture locations relative to the U3 axis. ... Obtain the Position Angle (PA) of the source axis on the sky, measured in the standard way, North through East. ... desired source angle in field-of-view measured CW from +U3 axis) . ...

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• NIRCam Calibration Sources
• COS Instrument Handbook
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On 1 February 2002 this Mirror was upgraded from NVSSlist v2.10 to NVSSlist v2.17 . ... This form searches the source catalog produced by the NRAO/VLA Sky Survey (NVSS). ... Object name [optional] : . ... Search radius and verification halfwidth in arcseconds [Optional] : . ... Enter a list of positions to search: . ... The contents of the NVSS source catalog and the techniques used by NVSSlist to derive error estimates and other parameters are described here. ...

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• exchange.h Source File
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• Introduction to SCons Bojan Nikolic web pages (r. 329)

... The data was taken over many days with the same source in more than one file. ... You want to convert the data to kelvins (this is galactic work) and then average all the scans for each source. ... input each onscan, average, and then scale to kelvins . place all of the averaged scans in an array, when done with the file, store this array in an idl save file for this day. ... Average together scans of the same source and then baseline them. input all of the daily save files into a single array . ...

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• Calibration Scans on Continuum Sources
• Some Useful Resources
• Calibration Scans

... The generation of simulated sources whose physical properties are well understood is useful in assessing the functionality of point source analysis software. Qpsim is an IRAF/PROS task which will generate events from sources of given intensity, shape, and position and either overlay them on a flat background in a new QPOE file or inject them into an existing QPOE file. ... The simulated data can be a useful tool in calibrating point source analysis software. ...

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• A New PROS Task for Calculating HRI Source Intensities or Upper Limits
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• AstroWeb -- Internet Resources for Astronomers

... 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( ...

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• Open Source Convention
• Lighting plug-in
• ntptrace - trace a chain of NTP servers back to the primary source

This is possible if you do it in the following way, that is if you use the new continuation sign "&" at the end of the old line, but in position 73 so that it doesn't conflict with Fortran 77, and also choose the "&" sign as the almost arbitrary character in column 6, in order to get continuation according to Fortran 77. ... Comments are an incompatibility problem between Fortran 77 and Fortran 90, but of course not between fixed and free forms of Fortran 90 since the "!" is permitted in both. ...

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• Dynamic HTML in Communicator
• Long description of float and text flow example

... 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. ...

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• Plug-and-Play-HOWTO : Tell the Driver the Configuration
• di_eks
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Next: Sample Properties Up: Sample Identification Previous: Comments on Individual Sources . Previously known serendipitous sources were selected by cross-correlating WGACAT with a variety of optical and radio catalogs, including the Ver?n-Cetty & Ver?n (1996) and Hewitt & Burbidge (1993) quasar catalogs, the 1 Jy (Stickel et al. 1994) and S4 (Stickel & K?hr 1994) radio catalogs, and the BL Lac catalog of Padovani & Giommi (1995b). ... Details of these 97 objects are given in Table 6. ...

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• Identifications and Efficiency
• Sample Identification
• ESO - Information resources

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) . ...

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• GUS Resources
• Departement of Quantum Astrophysics

Stellarium 0.12.3 . ... Renderer . FileљStructure . ... core . ... 29 љ Vec2f position; . ... 32 љ VertexP2 ( const Vec2f position) : position(position) {} . ... 43 љ Vec2f texCoord; . ... 46 љ VertexP3T2 ( const Vec3f & position, const Vec2f texCoord) . ... 50 љ VertexP3T2 ( const Vec2f pos, const Vec2f texCoord) . ... 64 љ VertexP3T2C4 ( const Vec3f & position, const Vec2f texCoord, const Vec4f & color) . ... 68 љ VertexP3T2C4 ( const Vec2f pos, const Vec2f texCoord, const Vec4f & color) . ...

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• Stellarium: core/modules/Meteor.hpp Source File
• Stellarium: core/modules/Atmosphere.hpp Source File
• Stellarium: core/modules/Constellation.hpp Source File

... General information . ... Staff . Research staff . Technical, administrative & librarian staff . ... Staff in alphabetic order . Research . ... Technical reports . Projects . ... General interest seminars . ... IT Services . ... Information . ... Historical highlights . Historical research . Historical archive . ... Projects and events . Online resources . ... Information Services . Catalog and Resources: . ...

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• Online resources
• Algorithm
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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. ...

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• http://www.gao.spb.ru/english/personal/malkin/publ/zm12i.pdf
• http://www.gao.spb.ru/english/as/j2014/presentations/kurdubov.pdf
• http://www.gao.spb.ru/english/personal/malkin/publ/zm12c.pdf

lsst.tcc љ 1.2.2-3-g89ecb63 . ... Files . FileљList . ... python . ... mov . checkSegment.py . ... 11 љ @param[in] pA position of starting point at time t = 0 . ... 13 љ @param[in] pB position of ending point at time t = dt . ... 16 љ @param[in] doPos log test position? . ... 20 љ @param[in] axisLim axis limits (a tcc.base.AxisLim) . ... 36 љ Even if you request that position limits be checked, some paths . ... 63 љ # check position limits; expand the limit to include the starting position . ...

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• lsst.tcc: python/tcc/axis/coordConvWithFP.py Source File
• lsst.tcc: python/tcc/mov/checkPos.py Source File
• lsst.tcc: python/tcc/axis/fakeAxisCtrlWdg.py Source File

Observatories This page contains a incomplete list of links to various observatories throughout the world. Observatories are listed according to the types of telescopes they mostly operate, for example, optical or radio telescopes. ... Arcetri - Arcetri Astrophysical Observatory . ... Bologna - Bologna Astronomical Observatory . ... Grove Creek - Grove Creek Observatory . ... Radio Observatories . ... DRAO - Dominion Radio Astrophysical Observatory . ... Hat Creek - Hat Creek Radio Observatory . ...

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• Resources | OASES Over us All is the SElfsame Sky | OASES 2010
• Astronomy Links

USING THE CORRELATION BETWEEN ISGRI SURVEY RESULTS AND OTHER CATALOGUES TO AID SOURCE IDENTIFICATION John B. Stephen, A. Malizia and L. Bassani IASF-INAF, Via P. Gobetti 101, 40129 Bologna, ITALY, E-mail: stephen@iasfbo.inaf.it ABSTRACT In order to help in the identification of INTEGRAL/ISGRI sources, we have developed a software package which allows a rapid and detailed cross-correlation to be performed between various source catalogues. ... We show below some preliminary results from this analysis. ...

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• http://hea.iki.rssi.ru/integral06/papers/D32_Khamitov01-04Oct06_10:26:31.pdf
• http://hea.iki.rssi.ru/integral06/papers/D31_Bikmaev01-05Feb07_11:12:42.pdf
• http://hea.iki.rssi.ru/integral06/papers/G52_Torrejon01-26Apr07_13:48:22.pdf

home education > resources . SEARCH ASP SITE: Match ALL words Match ANY word . ... Astronomy Education Bibliography . ... Astronomical Pseudo-Science . ... Astronomy of Many Cultures Resource Guide . ... Black Holes: An Introductory Resource List . ... Astronomy Education Review . Space Science Education Resource Directory . ... This is a selected list of resources for those who want to examine with a skeptical eye some of the claims at the fringes of science that seem connected to astronomy. ...

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• ASP: Educational Resources
• ASP: Astronomical Pseudo-Science: A Skeptic's Resource List
• ASP: Resource Center