Digitized First Byurakan Survey (DFBS) Plate ScansDFBS platesivo://org.gavo.dc/dfbs/q/iThe GAVO DC teamMarkarian, B.E.Lipovetski, V.A.Stepanian, J.A.2026-01-16T10:23:50ZGAVO Data Centre Team
Mönchhofstrasse 12-14, D-69120 Heidelberg
gavo@ari.uni-heidelberg.de+49 6221 54 1837surveysactive-galactic-nucleispectroscopyFirst Byurakan survey plate scan service2007A&A...464.1177Mhttp://dc.g-vo.org/dfbs/q/i/infoArchiveResearchIsServedByGAVO Data Center ObscoreGAVO Data Center TAP servicehttp://dc.g-vo.org/dfbs/q/i/siap.xml?https://dc.g-vo.org/dfbs/q/i/siap.xml?GETapplication/x-votable+xmlPOSICRS Position, RA,DEC decimal degrees (e.g., 234.234,-32.46)pos.eqcharSIZESize in decimal degrees (e.g., 0.2 or 1,0.1)degcharINTERSECTRelation of image and specified Region of Interest.charFORMATRequested format of the image datacharplateIdentifier (plate number) for the DFBS plate.meta.idcharRESPONSEFORMATFile format requested for output.meta.code.mimecharMAXRECMaximum number of records returned. Pass 0 to retrieve service parameters.integerVERBExhaustiveness of column selection. VERB=1 only returns the most important columns, VERB=2 selects the columns deemed useful to the average user, VERB=3 returns a table with all available columns.integerPointed100000028.39419.2220.10.1http://dc.g-vo.org/dfbs/q/i/formhttps://dc.g-vo.org/dfbs/q/i/formhttp://dc.g-vo.org/dfbs/q/i/capabilitieshttps://dc.g-vo.org/dfbs/q/i/capabilitieshttp://dc.g-vo.org/dfbs/q/i/availabilityhttps://dc.g-vo.org/dfbs/q/i/availabilityhttp://dc.g-vo.org/dfbs/q/i/tableMetadatahttps://dc.g-vo.org/dfbs/q/i/tableMetadatahttp://dc.g-vo.org/taphttps://dc.g-vo.org/taphttp://dc.g-vo.org/dfbs/q/dl/dlgethttps://dc.g-vo.org/dfbs/q/dl/dlgethttp://dc.g-vo.org/dfbs/q/dl/dlmetahttps://dc.g-vo.org/dfbs/q/dl/dlmetaGETapplication/x-votable+xml;content=datalinkIDThe publisher DID of the dataset of interestmeta.id;meta.maincharRESPONSEFORMATFile format requested for output.meta.code.mimecharMAXRECMaximum number of records returned. Pass 0 to retrieve service parameters.integerVERBExhaustiveness of column selection. VERB=1 only returns the most important columns, VERB=2 selects the columns deemed useful to the average user, VERB=3 returns a table with all available columns.integerByurakan Astrophysical Observatory BAOByurakan 1m Schmidt0/1-2 1/0,17-19,22,25-27 2/6,8-10,15,48-49,52-54,58-59,67,85,99,117,120,122-123,126-127,141,143,159,175,191 3/18,21,23,29,31,44-46,48-50,53-55,200-201,205,220-221,227,230,250-251,253-255,261-263,265-267,330-331,334,348-349,351,370,373,375-376,381,383,391,395,465,486,498-499,502-503,542-543,569-571,630-631,635,695,699,757-759,761,76340383 44374http://dc.g-vo.org/dfbs/q/i/coverageOpticaldfbsplatesDigitized First Byurakan Survey (DFBS) Plate Scans The First Byurakan Survey (FBS) is the largest and the first systematic objective prism survey of the extragalactic sky. It covers 17,000 sq.deg. in the Northern sky together with a high galactic latitudes region in the Southern sky. This service serves the scanned objective prism images and offers SODA-based cutouts.outputFirst Byurakan survey plate scan servicedlurlURL of a datalink document for the dataset (cutouts, different formats, etc)charnullableaccrefAccess key for the datameta.ref.urlAccess.ReferencecharnullableownerOwner of the datacharnullableembargoDate the data will become/became publicyrcharnullablemimeMIME type of the file servedmeta.code.mimeAccess.FormatcharnullableaccsizeSize of the data in bytesbyteVOX:Image_FileSizeAccess.SizelongnullablecenteralphaApproximate center of image, RAdegpos.eq.radoublenullablecenterdeltaApproximate center of image, Decdegpos.eq.decdoublenullableimagetitleSynthetic name of the imagemeta.titlecharnullableinstidIdentifier of the originating instrumentmeta.id;instrcharnullabledateobsEpoch at midpoint of observationdtime;obs.exposuredoublenullablenaxesNumber of axes in datapos.wcs.naxesintnullablepixelsizeNumber of pixels along each of the axespixelpos.wcs.naxisintnullablepixelscaleThe pixel scale on each image axisdeg/pixelpos.wcs.scalefloatnullablerefframeCoordinate system reference framepos.framecharnullablewcs_equinoxEquinox of the given coordinatesyrtime.equinoxfloatnullablewcs_projectionFITS WCS projection typepos.wcs.ctypecharnullablewcs_refpixelWCS reference pixelpixelpos.wcs.crpixfloatnullablewcs_refvaluesWorld coordinates at WCS reference pixeldegpos.wcs.crvaldoublenullablewcs_cdmatrixFITS WCS CDij matrixdeg/pixelpos.wcs.cdmatrixfloatnullablebandpassidFree-form name of the bandpass usedinstr.bandpasscharnullablebandpassunitUnit of bandpass specifications (always m).charnullablebandpassrefvalCharacteristic quantity for the bandpass of the imageminstr.bandpass;stat.medianfloatnullablebandpasshiUpper limit of the bandpass (in BandPass_Unit units)minstr.bandpass;stat.maxfloatnullablebandpassloLower limit of the bandpass (in BandPass_Unit units)minstr.bandpass;stat.minfloatnullablepixflagsFlags specifying the processing done (C-original; F-resampled; Z-fluxes valid; X-not resampled; V-for display onlymeta.codecharnullablecoverageField covered by the imagedegdoublenullableplateIdentifier (plate number) for the DFBS plate.meta.idcharnullableexptimeExposure time.sfloatnullablepublisher_didDataset identifier assigned by the publisher.meta.ref.urlcharnullable