... It may be desirable to apply (in addition to the source selection described above) some definite upper limit to the number of sources to be plotted - say, to plot only the first 50 brightest sources. Such a limit may be difficult or impossible to achieve by use of the expression parameter. ... The parameter ncutsortexpression has been provided to allow the sources to be sorted. ... slconv srclisttab=bert.ds:SRCLIST radiusexpression='RATE' withncut=yes ncutsortexpression='RATE' ncut=10 . ...

Еще в разделе: (Показать все результаты (>12418) - xmm.vilspa.esa.es/ )

Next: Inspection of results Up: *fit* - Fit Data Previous: Verbose Mode . If the number of net counts for a source is less than it is impractical to fit the data in all 34 energy bits. However, if the flux is required, then a fit must be performed first. ... Fit will then calculate the normalization of the model and xflux can be used to determine the flux and luminosity of the source from the best fit model. xs> fit rebin=yes . ...

Еще в разделе: (Показать все результаты (>4306) - hea-www.harvard.edu/ )

• *imcnts* - Radial Profile of an extended source at the field center
• Source Selection
• The AstroStat Slog background

... Higgs, 1989; DRAO 1991. ... 12-13 RA (hours) 15-16 RA (min) 18-22 RA (sec) (XX.XX) 24-28 RA error (sec) (XX.XX) ( blank = unknown ) 30 Sign of declination 31-32 DEC (degrees) 34-35 DEC (arcmin) 37-40 DEC (arcsec) (XX.X) 42-45 DEC error (arcsec) (XX.X) ( blank = unknown ) 47 Epoch of coordinates (1=B1950, 2=J2000, 3= unknown ) 49 Type of position determination (1=rough estimate, 2=centroid, 3=peak, 4=fitted Gaussian, 5= unknown ) 51-56 Flux #1 ( variable format ) 58-62 Error in ...

Еще в разделе: (Показать все результаты (>3692) - www.sao.ru/ )

• IRAS Small Scale Structure Catalog
• Discussion
• The ROSAT All-Sky Survey Faint Source Catalogue

... Classes . ... casa . casa::MSSourceEnums . ... Enums for the MeasurementSet SOURCE table. ... Inheritance diagram for casa::MSSourceEnums: . List of all members. enum . ... This class contains the enums for the MeasurementSet SOURCE table . ... enum casa::MSSourceEnums::PredefinedColumns . ... Int. CODE . ... Double(2) - rad - DIRECTION. ... Systemic velocity at reference. ... enum casa::MSSourceEnums::PredefinedKeywords . ... Generated on Fri Sep 3 2010 13:08:40 for casacore by 1.7.1 ...

Еще в разделе: (Показать все результаты (>29748) - www.atnf.csiro.au/ )

• casacore: ms/MeasurementSets/MSSourceEnums.h Source File
• May 2009 ATUC meeting agenda and supporting documents
• uvsfit

Next: Program use Up: Description of program searchdup Previous: Description of program searchdup . Parameter input is done with a graphic user interface. ... Input file: Name of the input catalog file. It has to be formatted, one record per source/observation, according to the format used in the Arcetri observations and source archives. ... Minimum number of observations per source Source with less than this number of independent observations are not included in the output file . ...

Еще в разделе: (Показать все результаты (>8415) - www.arcetri.astro.it/ )

• worker - Apache HTTP Server
• mod_logio - Apache HTTP Server
• Arcetri H2O Maser catalog

... The numbers of three types of compact binaries containing accreting NSs and BHs, which are most interesting from the point of view of their observational appearances, have been calculated as a function of time: i) X-ray transient source containing a NS in an eccentric orbit around a main sequence Be-star (the observed prototype: A0535+26), ii) BH The evolution of the selected types of X-ray binaries during the first 10 million years after the starburst onset is presented in Fig. ...

Еще в разделе: (Показать все результаты (>668) - xray.sai.msu.ru/ )

• Population Synthesis of X-ray Sources at the Galactic Center
• Population synthesis of X-ray sources at the Galactic center
• X-ray Luminosity Evolution

NStars 1: photometric surveyse --- | ... There are a number of 2MASS sources which have (faint) counterparts on POSS II F (R) or N (I), but don't have an entry in the GSC 2.2. ... It is possible that some images might have no GSC counterpart due to proper motion taking the source outside the 6 arcsecond search radius between the palte-taking and the 2MASS observation. ... Figure a1.1: The (F-J)/(J-K) two-colour diagram for faint sources with GSC2.2 counterparts. ... Intermediate sample . ...

Еще в разделе: (Показать все результаты (>21242) - www.stsci.edu/ )

• Resources for mapping HST papers to proposals
• The Hubble Deep Field: Number Counts, Color-Magnitude and Color-Color Diagrams
• Target Count Rates

... The catalog contains SAO number; the right ascension and declination with a B1950.0 equinox and epoch; annual proper motion and its standard deviation, photographic and visual magnitudes; spectral type; references to sources; the Durchmusterung (DM) identifier if the star is listed in the Bonner DM (BD), Cordoba DM (CD), or Cape Photographic DM (CP); component identification; The Henry Draper (Extension) (HD or HDE) number; and J2000 positions and proper motions. ...

Еще в разделе: (Показать все результаты (>60) - vega.inp.nsk.su/ )

• Supplement to the PPM Star Catalogue
• Positions and Proper Motions

... Start a psql session. psql ts_db; . Need to set the locale for the default tsearch configuration. ... Create the table ts_readme table. CREATE TABLE ts_readme ( line_number INTEGER PRIMARY KEY, line TEXT); . ... psql ts_db . Add a column ts_vec of type ts_vector. ... ALTER TABLE ts_readme ADD COLUMN ts_vec tsvector; . Update the ts_vec column using the to_tsvector() function. ... UPDATE ts_readme SET ts_vec = to_tsvector(coalesce(line, '')); ...

Еще в разделе: (Показать все результаты (>2439) - www.sai.msu.su/ )

• Stars proper motions in NGC7063 open cluster
• Planetary Picture List
• Zen: SkyPixelization

TENTH CREW REQUIRED RESOURCES SEVENTH RUSSIAN VISITING CREW IMAGE VIDEO . ... EXPEDITION TEN (ISS-10) . ... In the course of ISS-10, 161 sessions of 41 experiments are to be implemented. Thirty eight experiments were started in the previous increments. Three experiments ("SVS", "Bioemulsia", "Rokviss) are new. Allocation of Experiments and Number of Sessions by Research Areas. Research Area . Experiment Name . Totally . ... Total: . ... by Soyuz TMA-5 . ... 15 h 55 min . ...

Еще в разделе: (Показать все результаты (>2194) - www.energia.ru/ )

lsst.tcc љ 1.2.2-3-g89ecb63 . ... Files . FileљList . ... python . tcc . axis . kwDict . ... 4 љ help = "Text message" , . ... 28 љ Float(help= "position" , units= "deg" ), . 29 љ Float(help= "velocity" , units= "deg/s" ), . 30 љ Float(help= "time (tai)" , units= "s" ), . 31 љ Float(help= "posErr" , units= "deg" ), . 32 љ Float(help= "velErr" , units= "s" ), . ... 36 љ Float(help= "max error" , units= "deg" ), . 37 љ Float(help= "average error" , units= "deg" ), . ...

Еще в разделе: (Показать все результаты (>1099) - www.apo.nmsu.edu/ )

• lsst.tcc: python/tcc/parse/getPVTList.py Source File
• lsst.coordConv: python/coordConv/testUtils.py Source File
• TUI:Scripts:Built In Scripts:NICFPS:Dither:Point Source

Next: CORRELATOR BOARDS Up: OBSERVING PROCEDURES Previous: Frequency Switching . ... Continuum sources in the list used for flux density calibration were selected in an ad-hoc fashion from a variety of places, but primarily from Kuehr et al (A&AS, 45, 367, 1981), the compendium of linearly polarized sources by Tabara & Inoue (A&AS, 39, 379, 1980), and an unpublished list of unconfused calibrator sources prepared from the NVSS survey by Jim Condon and Qi Feng Yin. ... Board 0 . ...

Еще в разделе: (Показать все результаты (>5769) - www.naic.edu/ )

• Calibration Scans
• telescope cycles by year
• Spectral-Line Observing

... Between them, the following points are touched: ICRF-2 structure, ICRF Core sources selection, and some expected user's requirements. ... Suggested total number of sources is close to the number of sources already observed in the IVS and VCS sessions, and for most of them reliable positions are derived, mostly for declination > -40 deg. ... So, results of source position time series analysis heavily depend on method used for time series computation and should be used with care. ...

Еще в разделе: (Показать все результаты (>346) - www.gao.spb.ru/ )

• http://www.gao.spb.ru/english/personal/malkin/publ/zm12c.pdf
• http://www.gao.spb.ru/english/personal/malkin/publ/zm09c.pdf
• The Canadian S2 Correlator - Principles of Radio Interferometry

... Canadian Astronomy Data Center, DAO/NRC . SkyCat is a tool that combines image visualization with access to astronomical catalogs and data archives. SkyCat uses a standardized URL syntax to access a large number of data sources on the net. ... More information on SkyCat can be found at the SkyCat Web site. The ESO SkyCat Tool includes the following features: . ... PostScript color printing of the display (image + graphics), . ... overlay catalog sources on an image, . ...

Еще в разделе: (Показать все результаты (>1815) - www.adass.org/ )

• QPSIM: An IRAF/PROS Tool for Source Simulation
• An Extragalactic Point Source Simulator for SIRTF Pipeline Testing
• A New PROS Task for Calculating HRI Source Intensities or Upper Limits

CONTENTS Volume 25 Number 1 (January 1998) . ... A. A. Ubachukwu . SPECTRAL INDEX ASYMMETRIES IN POWERFUL RADIO SOURCES: COSMOLOGICAL EVOLUTION VERSUS LUMINOSITY SELECTION EFFECTS . ... A. G. Gunn . ... A MEDIEVAL IRISH TREATISE ON ASTRONOMY RECALLED, WITH A MEMOIR OF ITS TRANSLATOR AND EDITOR, MAURA POWER (1887-1916) . ... 1995-1999 Irish Astronomical Journal, Downshay, 12 Heather Lea Avenue, Dore, Sheffield S17 3DJ, S. Yorkshire, United Kingdom WWW Contact: Alastair G Gunn Back to IAJ Home Page ...

Еще в разделе: (Показать все результаты (>3110) - star.arm.ac.uk/ )

• IAJ: Contents - Volume 22 Number 2
• Atomic data for Stellar Atmospheres: lte_lines
• Telescope amnesty at BCO | International Year of Astronomy in Ireland |

.

Еще в разделе: (Показать все результаты (>464) - zebu.uoregon.edu/ )

... Readability |Check number: 1 | Description: Header existence for each |Evaluation (always/often/sometimes/| |source file and for each method, class, |never) : | ... Description: Naming conventions existence |Evaluation (always/often/sometimes/| |(variables start with lowercase, then |never) : | ... limited and commented |(always/often/sometimes/ | ... Description: Error message are formated : when an|Evaluation | error or an exception is raised, report the |(always/often/sometimes/ | ...

Еще в разделе: (Показать все результаты (>49839) - www.eso.org/ )

• The Cross-correlations
• ESO - vo2002
• Procedure to be followed by DMD secretary for DFS Group documentation

SIMPLE = T / file does conform to FITS standard BITPIX = 8 / number of bits per data pixel NAXIS = 0 / number of data axes EXTEND = T / FITS dataset may contain extensions COMMENT FITS (Flexible Image Transport System) format is defined in 'AstronomyCOMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A .. ... IMAGEW = 4256 / image width IMAGEH = 2832 / image height ANRUN = T / Solve this field! ...

Еще в разделе: (Показать все результаты (>541) - www.astro.louisville.edu/ )

Family ASTRO Event Leaders can follow the links below to find a number of resources and more background reading to help them with their Astronomy Events and expand their knowledge on the topics covered in our series of Leader Kits for educators. ... Print and Web Resources on the Night Sky . ... If you have questions about Family ASTRO, see our Frequently Asked Questions for Educators and Astronomers page , or our Frequently Asked Questions for Families and Friends page. ...

Еще в разделе: (Показать все результаты (>1463) - www.astrosociety.org/ )

• ASP: Good Astronomy Activities on the WWW
• ASP: Astronomical Pseudo-Science: A Skeptic's Resource List
• ASP: National Astronomy Education Projects

Stellarium 0.12.3 . ... Classes . ... FileљStructure . FileљList . FileљMembers . core . modules . Nebula.hpp . ... 51 љ virtual QString getInfoString ( const StelCore *core, const InfoStringGroup& flags) const ; . ... 54 љ virtual double getCloseViewFov ( const StelCore * core = NULL) const ; . 55 љ virtual float getVMagnitude ( const StelCore * core, bool withExtinction= false ) const ; . 56 љ virtual float getSelectPriority ( const StelCore * core) const ; . ...

Еще в разделе: (Показать все результаты (>1278) - astro.uni-altai.ru/ )

• Stellarium: StelGeometryBuilder Class Reference
• Stellarium: core/modules/Solve.hpp Source File
• Stellarium: core/renderer/GenericVertexTypes.hpp Source File