<?xml version='1.0'?><?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?><ri:Resource created="2023-10-09T15:11:27Z" status="active" updated="2026-03-14T18:31:36Z" version="1.2" xmlns:g-colstat="http://dc.g-vo.org/ColStats-1" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:ssap="http://www.ivoa.net/xml/SSA/v1.1" xmlns:vg="http://www.ivoa.net/xml/VORegistry/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://dc.g-vo.org/ColStats-1 http://vo.ari.uni-heidelberg.de/docs/schemata/Colstats.xsd http://www.ivoa.net/xml/RegistryInterface/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/RegistryInterface.xsd http://www.ivoa.net/xml/SSA/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/SSA.xsd http://www.ivoa.net/xml/VORegistry/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VORegistry.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>Archival of Planetary Nebulae Spectral Observation</title><shortName>PN SSAP</shortName><identifier>ivo://fai.kz/spectra_pn_archive/q/ssa</identifier><curation><publisher>Fesenkov Astrophysical Institute</publisher><creator><name>L.N. Kondratyeva</name></creator><creator><name>S.A. Shomshekova</name></creator><creator><name>A.Zh. Umirbayeva</name></creator><creator><name>L. Aktay</name></creator><date role="Updated">2026-03-14T13:31:36Z</date><contact><name>FAI NVO Team</name><address>Observatory 23, 050020 Almaty, Kazakhstan</address><email>vo@fai.kz</email></contact></curation><content><subject>planetary-nebulae</subject><description>
Spectra of planetary nebulae obtained at the AZT-8 telescope 
(0.7-m, Fesenkov Astrophysical Institute, Kamenskoe Plato, Almaty, Kazakhstan)
during 1970–1998. Observations were carried out with a diffraction spectrograph 
equipped with the UM-92 image tube, in the 4000–8000 Å range, 
recorded on A-600 and A-600U photographic plates.</description><referenceURL>https://dachs.fai.kz/spectra_pn_archive/q/ssa/info</referenceURL><type>Archive</type><contentLevel>Research</contentLevel><relationship><relationshipType>IsServedBy</relationshipType><relatedResource ivo-id="ivo://fai.kz/__system__/obscore/obscore">FAI archives Obscore</relatedResource><relatedResource ivo-id="ivo://fai.kz/tap">FAI archives TAP service</relatedResource></relationship></content><capability standardID="ivo://ivoa.net/std/ssa" xsi:type="ssap:SimpleSpectralAccess"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="base">https://dachs.fai.kz/spectra_pn_archive/q/ssa/ssap.xml?</accessURL><queryType>GET</queryType><resultType>application/x-votable+xml</resultType><param std="true"><name>POS</name><description>ICRS position of target object</description><unit>deg</unit><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>SIZE</name><description>Size of the region of interest around POS</description><unit>deg</unit><dataType xsi:type="vs:SimpleDataType">real</dataType></param><param std="true"><name>BAND</name><description>Wavelength (range) of interest (or symbolic bandpass names)</description><unit>m</unit><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>TIME</name><description>Midpoint of exposure (MJD)</description><ucd>time.epoch</ucd><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>FORMAT</name><description>MIME type of the file served</description><ucd>meta.code.mime</ucd><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>APERTURE</name><description>Angular diameter of aperture</description><unit>deg</unit><ucd>phys.angSize;instr.fov</ucd><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>SNR</name><description>Signal-to-noise ratio estimated for this dataset</description><ucd>stat.snr</ucd><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>REDSHIFT</name><description>Redshift of target object</description><ucd>src.redshift</ucd><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>TARGETNAME</name><description>Common name of object observed.</description><ucd>meta.id;src</ucd><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>TARGETCLASS</name><description>Object class (star, QSO,...; use Simbad object classification http://simbad.u-strasbg.fr/simbad/sim-display?data=otypes if at all possible)</description><ucd>src.class</ucd><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>MTIME</name><description>Date last published.</description><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>FLUXCALIB</name><description>Type of flux calibration (ABSOLUTE, CALIBRATED, RELATIVE, NORMALIZED, or UNCALIBRATED).</description><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>SPATRES</name><description>Spatial resolution of data</description><unit>deg</unit><ucd>pos.angResolution</ucd><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>WAVECALIB</name><description>Type of wavelength calibration</description><ucd>meta.code.qual</ucd><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>COLLECTION</name><description>A short handle naming the collection this spectrum belongs to.</description><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>SPECRP</name><description>Lower limit to spectral resolution power (λ/Δλ) as a single number.</description><dataType xsi:type="vs:SimpleDataType">real</dataType></param><param std="true"><name>PUBDID</name><description>Dataset identifier assigned by the publisher</description><ucd>meta.ref.ivoid</ucd><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>CREATORDID</name><description>Dataset identifier assigned by the creator</description><ucd>meta.id</ucd><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="false"><name>WILDTARGET</name><description>Shell pattern of target observed (case insensitive)</description><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="false"><name>WILDTARGETCASE</name><description>Shell pattern of target observed (case sensitive)</description><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>REQUEST</name><description>This is queryData for the default operation; some services support getData as well</description><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>TOP</name><description>Only return the TOP "best" records (on this service, this usually is equivalent to MAXREC, so no ranking is implied).</description><dataType xsi:type="vs:SimpleDataType">integer</dataType></param><param std="true"><name>COMPRESS</name><description>Return compressed results?</description><dataType xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>RUNID</name><description>An identifier for a certain run. 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Pass 0 to retrieve service parameters.</description><dataType xsi:type="vs:SimpleDataType">integer</dataType></param><param std="true"><name>verb</name><description>Exhaustiveness 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.</description><dataType xsi:type="vs:SimpleDataType">integer</dataType></param></interface></capability><facility>Fesenkov Astrophysical Institute</facility><instrument>AZT-8</instrument><coverage><waveband>Optical</waveband></coverage><tableset><schema><name>ivoa</name><description>Definition and support code for the ObsCore data model and table.</description><table><name>ivoa.obscore</name><description>This data collection is queryable in FAI archives's obscore table.</description></table></schema><schema><name>spectra_pn_archive</name><title>Archival of Planetary Nebulae Spectral Observation</title><description>
Spectra of planetary nebulae obtained at the AZT-8 telescope 
(0.7-m, Fesenkov Astrophysical Institute, Kamenskoe Plato, Almaty, Kazakhstan)
during 1970–1998. Observations were carried out with a diffraction spectrograph 
equipped with the UM-92 image tube, in the 4000–8000 Å range, 
recorded on A-600 and A-600U photographic plates.</description><table><name>spectra_pn_archive.data</name><description>
Spectra of planetary nebulae obtained at the AZT-8 telescope 
(0.7-m, Fesenkov Astrophysical Institute, Kamenskoe Plato, Almaty, Kazakhstan)
during 1970–1998. Observations were carried out with a diffraction spectrograph 
equipped with the UM-92 image tube, in the 4000–8000 Å range, 
recorded on A-600 and A-600U photographic plates.</description><column><name>accref</name><description>Access key for the data</description><ucd>meta.ref.url;meta.dataset</ucd><utype>ssa:Access.Reference</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>indexed</flag><flag>nullable</flag></column><column><name>owner</name><description>Owner of the data</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>embargo</name><description>Date the data will become/became public</description><unit>yr</unit><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>mime</name><description>MIME type of the file served</description><ucd>meta.code.mime</ucd><utype>ssa:Access.Format</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>accsize</name><description>Size of the data in 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changed).</description><ucd>meta.version;meta.dataset</ucd><utype>ssa:DataID.Version</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ssa_targname</name><description>Common name of object observed.</description><ucd>meta.id;src</ucd><utype>ssa:Target.Name</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>ssa_targclass</name><description>Object class (star, QSO,...; use Simbad object classification http://simbad.u-strasbg.fr/simbad/sim-display?data=otypes if at all possible)</description><ucd>src.class</ucd><utype>ssa:Target.Class</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ssa_redshift</name><description>Redshift of target object</description><ucd>src.redshift</ucd><utype>ssa:Target.Redshift</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_targetpos</name><description>Equatorial (ICRS) position of the target object.</description><ucd>pos.eq;src</ucd><utype>ssa:Target.pos.spoint</utype><dataType arraysize="2" extendedType="point" xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>ssa_snr</name><description>Signal-to-noise ratio estimated for this dataset</description><ucd>stat.snr</ucd><utype>ssa:Derived.SNR</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_location</name><description>ICRS location of aperture center</description><unit>deg</unit><ucd>pos.eq</ucd><utype>ssa:Char.SpatialAxis.Coverage.Location.Value</utype><dataType arraysize="2" extendedType="point" xsi:type="vs:VOTableType">double</dataType><flag>indexed</flag><flag>nullable</flag></column><column><name>ssa_aperture</name><description>Angular diameter of 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xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_specext</name><description>Width of the spectrum</description><unit>m</unit><ucd>instr.bandwidth</ucd><utype>ssa:Char.SpectralAxis.Coverage.Bounds.Extent</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_specstart</name><description>Lower value of spectral coordinate</description><unit>m</unit><ucd>em.wl;stat.min</ucd><utype>ssa:Char.SpectralAxis.Coverage.Bounds.Start</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_specend</name><description>Upper value of spectral coordinate</description><unit>m</unit><ucd>em.wl;stat.max</ucd><utype>ssa:Char.SpectralAxis.Coverage.Bounds.Stop</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_length</name><description>Number of points in the 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xsi:type="vs:VOTableType">unicodeChar</dataType><flag>nullable</flag></column><column><name>ssa_collection</name><description>A short handle naming the collection this spectrum belongs to.</description><utype>ssa:DataID.Collection</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ssa_instrument</name><description>Instrument or code used to produce these datasets</description><ucd>meta.id;instr</ucd><utype>ssa:DataID.Instrument</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ssa_datasource</name><description>Method of generation for the data (one of survey, pointed, theory, custom, artificial).</description><utype>ssa:DataID.DataSource</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ssa_creationtype</name><description>Process used to produce the data (archival, cutout, filtered, mosaic, projection, spectralExtraction, or catalogExtraction)</description><utype>ssa:DataID.CreationType</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ssa_reference</name><description>URL or bibcode of a publication describing this data.</description><ucd>meta.bib.bibcode</ucd><utype>ssa:Curation.Reference</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ssa_fluxstaterror</name><description>Statistical error in flux</description><ucd>stat.error;phot.flux.density;em</ucd><utype>ssa:Char.FluxAxis.Accuracy.StatError</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_fluxsyserror</name><description>Systematic error in flux</description><ucd>stat.error.sys;phot.flux.density;em</ucd><utype>ssa:Char.FluxAxis.Accuracy.SysError</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_fluxcalib</name><description>Type of flux calibration (ABSOLUTE, CALIBRATED, RELATIVE, NORMALIZED, or UNCALIBRATED).</description><utype>ssa:Char.FluxAxis.Calibration</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ssa_binsize</name><description>Bin size in wavelength</description><unit>m</unit><ucd>em.wl;spect.binSize</ucd><utype>ssa:Char.SpectralAxis.Accuracy.BinSize</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_spectstaterror</name><description>Statistical error in wavelength</description><unit>m</unit><ucd>stat.error;em</ucd><utype>ssa:Char.SpectralAxis.Accuracy.StatError</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_spectsyserror</name><description>Systematic error in wavelength</description><unit>m</unit><ucd>stat.error.sys;em</ucd><utype>ssa:Char.SpectralAxis.Accuracy.SysError</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_speccalib</name><description>Type of wavelength calibration</description><ucd>meta.code.qual</ucd><utype>ssa:Char.SpectralAxis.Calibration</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ssa_specres</name><description>Resolution (in meters of wavelength) on the spectral axis</description><unit>m</unit><ucd>spect.resolution;em.wl</ucd><utype>ssa:Char.SpectralAxis.Resolution</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_spaceerror</name><description>Statistical error in position</description><unit>deg</unit><ucd>stat.error;pos.eq</ucd><utype>ssa:Char.SpatialAxis.Accuracy.StatError</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_spacecalib</name><description>Type of calibration in spatial coordinates</description><ucd>meta.code.qual</ucd><utype>ssa:Char.SpatialAxis.Calibration</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ssa_spaceres</name><description>Spatial resolution of data</description><unit>deg</unit><ucd>pos.angResolution</ucd><utype>ssa:Char.SpatialAxis.Resolution</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_region</name><description>Rough coverage based on location and aperture.</description><ucd>pos.outline;obs.field</ucd><dataType arraysize="*" extendedType="polygon" xsi:type="vs:VOTableType">double</dataType><flag>indexed</flag><flag>nullable</flag></column><column><name>datalink</name><description>A link to a datalink document for this spectrum.</description><ucd>meta.ref.url</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>objects</name><description>Planetary nebula identifier</description><ucd>meta.id</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ra</name><description>ICRS right ascension (J2000)</description><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>dec</name><description>ICRS declination (J2000)</description><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>exp_time</name><description>Total exposure time (seconds)</description><unit>s</unit><ucd>obs.exposure</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column></table></schema></tableset></ri:Resource>