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<ri:Resource created="2012-06-07T15:29:19Z" status="active" updated="2025-05-19T09:50:00Z" version="1.2" xmlns:cs="http://www.ivoa.net/xml/ConeSearch/v1.0" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vr="http://www.ivoa.net/xml/VOResource/v1.0" xmlns:vs="http://www.ivoa.net/xml/VODataService/v1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ivoa.net/xml/ConeSearch/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/ConeSearch.xsd http://www.ivoa.net/xml/VOResource/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOResource.xsd http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd" xsi:type="vs:CatalogService"><title>ALHAMBRA photometric system</title><shortName>J/AJ/139/1242</shortName><identifier>ivo://CDS.VizieR/J/AJ/139/1242</identifier><altIdentifier>doi:10.26093/cds/vizier.51391242</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Aparicio-Villegas T.A.</name></creator><creator><name>Alfaro E.J.</name></creator><creator><name>Cabrera-cano J.</name></creator><creator><name>Moles M.</name></creator><creator><name>Benitez N.,Perea J.</name></creator><creator><name>Del Olmo A.</name></creator><creator><name>Fernandez-Soto A.</name></creator><creator><name>Cristobal-Hornillos D.,Husillos C.</name></creator><creator><name>Aguerri J.A.L.</name></creator><creator><name>Broadhurst T.</name></creator><creator><name>Castander F.J.</name></creator><creator><name>Cepa J.,Cervino M.</name></creator><creator><name>Delgado R.M.G.</name></creator><creator><name>Infante L.</name></creator><creator><name>Marquez I.</name></creator><creator><name>Masegosa J.,Martinez V.J.</name></creator><creator><name>Prada F.</name></creator><creator><name>Quintana J.M.</name></creator><creator><name>Sanchez S.F.</name></creator><date role="Updated">2019-09-25T11:12:24Z</date><date role="Created">2012-06-07T15:29:19Z</date><contact><name>CDS support team</name><address>CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France</address><email>cds-question@unistra.fr</email></contact></curation><content><subject>ccd-photometry</subject><subject>standard-stars</subject><description>This paper presents the characterization of the optical range of the ALHAMBRA photometric system, a 20 contiguous, equal-width, medium-band CCD system with wavelength coverage from 3500{AA} to 9700{AA}. The photometric description of the system is done by presenting the full response curve as a product of the filters, CCD, and atmospheric transmission curves, and using some first- and second-order moments of this response function. We also introduce the set of standard stars that defines the system, formed by 31 classic spectrophotometric standard stars which have been used in the calibration of other known photometric systems, and 288 stars, flux calibrated homogeneously, from the Next Generation Spectral Library (NGSL). Based on the NGSL, we determine the transformation equations between Sloan Digital Sky Survey ugriz photometry and the ALHAMBRA photometric system, in order to establish some relations between both systems. Finally, we develop and discuss a strategy to calculate the photometric zero points of the different pointings in the ALHAMBRA project.</description><source format="bibcode">2010AJ....139.1242V</source><referenceURL>https://cdsarc.cds.unistra.fr/viz-bin/cat/J/AJ/139/1242</referenceURL><type>Catalog</type><contentLevel>Research</contentLevel><relationship><relationshipType>IsServedBy</relationshipType><relatedResource ivo-id="ivo://CDS.VizieR/TAP">TAP VizieR generic service</relatedResource></relationship><relationship><relationshipType>IsServedBy</relationshipType><relatedResource>Conesearch service</relatedResource></relationship></content><rights>https://cds.unistra.fr/vizier-org/licences_vizier.html</rights><capability><interface xsi:type="vr:WebBrowser"><accessURL use="full">https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/AJ/139/1242</accessURL><mirrorURL title="VizieR at IUCAA: Pune, 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Should Not be used for identification.</description><ucd>meta.record</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>TT</name><description>Galaxy type</description><ucd>src.morph.type</ucd><dataType xsi:type="vs:VOTableType" arraysize="4*">char</dataType></column><column><name>z</name><description>Redshift</description><ucd>src.redshift</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A366M-r</name><description>A366M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A394M-r</name><description>A394M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A425M-r</name><description>A425M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A457M-r</name><description>A457M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A491M-r</name><description>A491M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A522M-r</name><description>A522M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A551M-r</name><description>A551M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A581M-r</name><description>A581M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A613M-r</name><description>A613M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A646M-r</name><description>A646M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A678M-r</name><description>A678M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A708M-r</name><description>A708M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A739M-r</name><description>A739M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A770M-r</name><description>A770M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A802M-r</name><description>A802M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A829M-r</name><description>A829M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A861M-r</name><description>A861M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A892M-r</name><description>A892M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A921M-r</name><description>A921M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>A948M-r</name><description>A948M-r ALHAMBRA-SDSS color index</description><unit>mag</unit><ucd>phot.color;em.opt;em.opt</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column></table><table><name>J/AJ/139/1242/table1</name><description>Representative parameters of the ALHAMBRA photometric system filters</description><column><name>lam.eff</name><description>Effective wavelength {lambda}_eff_ defined in Equation (6) of the paper</description><unit>nm</unit><ucd>instr.bandwidth</ucd><dataType xsi:type="vs:VOTableType">float</dataType></column><column><name>recno</name><description>Record number assigned by the VizieR team. 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