<?xml version='1.0'?><?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?><ri:Resource created="2021-03-03T13:38:11Z" status="active" updated="2024-07-31T11:50:09" xmlns:cs="http://www.ivoa.net/xml/ConeSearch/v1.0" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" 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://www.ivoa.net/xml/ConeSearch/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/ConeSearch-v1.1.xsd http://www.ivoa.net/xml/RegistryInterface/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/RegistryInterface-v1.0.xsd http://www.ivoa.net/xml/VORegistry/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VORegistry-v1.0.xsd http://www.ivoa.net/xml/VOResource/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOResource-v1.1.xsd http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService-v1.1.xsd" xsi:type="vs:CatalogService"><title>Apertif Time Domain FRB detection cone search (DR1)</title><shortName>Detected FRB</shortName><identifier>ivo://astron.nl/arts_dr1/q/det_cone</identifier><curation><publisher>ASTRON</publisher><creator><name>Joeri van Leeuwen</name></creator><creator><name>Eric Kooistra</name></creator><creator><name>Leon Oostrum</name></creator><creator><name>Liam Connor</name></creator><creator><name>J. E. Hargreaves</name></creator><creator><name>Yogesh Maan</name></creator><creator><name>Inés Pastor-Marazuela</name></creator><creator><name>Emily Petroff</name></creator><creator><name>D. van der Schuur</name></creator><creator><name>Alessio Sclocco</name></creator><creator><name>Samayra M. Straal</name></creator><creator><name>Dany Vohl</name></creator><creator><name>Stefan J. Wijnholds</name></creator><creator><name>E. A. K. Adams</name></creator><creator><name>B. Adebahr</name></creator><creator><name>J. Attema</name></creator><creator><name>C. G. Bassa</name></creator><creator><name>J. E. Bast</name></creator><creator><name>Anna Bilous</name></creator><creator><name>O. M. Boersma</name></creator><creator><name>A. H. W. M. Coolen</name></creator><creator><name>H. Dénes</name></creator><creator><name>S. Damstra</name></creator><creator><name>J. P. R. de Reijer</name></creator><creator><name>D. W. Gardenier</name></creator><creator><name>Y. G. Grange</name></creator><creator><name>A. W. Gunst</name></creator><creator><name>K. M. Hess</name></creator><creator><name>H. A. Holties</name></creator><creator><name>B. Hut</name></creator><creator><name>A. Kutkin</name></creator><creator><name>G. Marcel Loose</name></creator><creator><name>D. M. Lucero</name></creator><creator><name>Á. Mika</name></creator><creator><name>K. Mikhailov</name></creator><creator><name>R. Morganti</name></creator><creator><name>V. A. Moss</name></creator><creator><name>H. Mulder</name></creator><creator><name>M. J. Norden</name></creator><creator><name>T. A. Oosterloo</name></creator><creator><name>Emaneula Orrú</name></creator><creator><name>Z. Paragi</name></creator><creator><name>A. P. Schoenmakers</name></creator><creator><name>K. J. C Stuurwold</name></creator><creator><name>S. ter Veen</name></creator><creator><name>W. A. van Cappellen</name></creator><creator><name>J. M. van der Hulst</name></creator><creator><name>G. N. J. van Diepen</name></creator><creator><name>Y. Y. Wang</name></creator><creator><name>A. W. Zanting</name></creator><creator><name>and J. Ziemke</name></creator><date role="updated">2024-07-31T11:50:09</date><contact><name>Michael Sipior</name><address>Oude Hoogeveensedijk 4, 7991PD Dwingeloo, the Netherlands</address><email>vo@astron.nl</email></contact></curation><content><subject>sky-surveys</subject><subject>fast-radio-bursts</subject><description> This is the first release of data from the Apertif Radio Transient
System (ARTS), a supercomputing radio-telescope instrument that
performs real-time FRB detection and localisation on the Westerbork
Synthesis Radio Telescope (WSRT) interferometer. It reaches
coherent-addition sensitivity over the entire field of the view of the
primary- dish beam. After commissioning results verified the system
performed as planned, we initiated the Apertif FRB survey (ALERT).
Over the first 5 weeks we observed at design sensitivity in 2019, we
detected 5 new FRBs, and interferometrically localised each of these
to 0.4−10 sq. arcmin. All detections are broad band and very narrow,
of order 1 ms duration, and unscattered. Dispersion measures are
generally high. Please note that the ARTS DR1 collection available
from this end-point is superseded by the ARTS DR2 collection. DR2
includes all data from the DR1 collection that can be queried here.
The ARTS DR2 FRB detection cone search can be reached at
https://vo.astron.nl/arts_dr2/q/det_cone/form.</description><source format="bibcode">2023A&amp;A...672A.117V</source><referenceURL>https://vo.astron.nl/arts_dr1/q/det_cone/info</referenceURL><type>Survey</type><contentLevel>Research</contentLevel><relationship><relationshipType>served-by</relationshipType><relatedResource ivo-id="ivo://astron.nl/tap">The VO @ ASTRON TAP service</relatedResource></relationship></content><rights rightsURI="http://creativecommons.org/licenses/by/3.0/">Licensed under CC-BY</rights><capability standardID="ivo://ivoa.net/std/ConeSearch" xsi:type="cs:ConeSearch"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="base">https://vo.astron.nl/arts_dr1/q/det_cone/scs.xml?</accessURL><queryType>GET</queryType><resultType>application/x-votable+xml</resultType><param std="true"><name>RA</name><description>Right Ascension (ICRS decimal)</description><unit>deg</unit><ucd>pos.eq.ra</ucd><dataType>real</dataType></param><param std="true"><name>DEC</name><description>Declination (ICRS decimal)</description><unit>deg</unit><ucd>pos.eq.dec</ucd><dataType>real</dataType></param><param std="true"><name>SR</name><description>Search radius</description><unit>deg</unit><dataType>real</dataType></param><param std="false"><name>target</name><description>Name of the target. Matches also partial input (e.g. T1403+5324 or 1403+5324).</description><dataType arraysize="*">char</dataType></param><param std="false"><name>time_min</name><unit>d</unit><ucd>time.start;obs.exposure</ucd><dataType arraysize="*">char</dataType></param><param std="false"><name>compound_beam</name><dataType>integer</dataType></param><param std="false"><name>tied_array_beam</name><dataType>integer</dataType></param><param std="true"><name>RESPONSEFORMAT</name><description>File format requested for output.</description><ucd>meta.code.mime</ucd><dataType arraysize="*">char</dataType></param><param std="true"><name>MAXREC</name><description>Maximum number of records returned. Pass 0 to retrieve service parameters.</description><dataType>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>integer</dataType></param></interface><maxSR>180</maxSR><maxRecords>100000</maxRecords><verbosity>true</verbosity><testQuery><ra>239.895</ra><dec>49.0167</dec><sr>0.001</sr></testQuery></capability><capability standardID="ivo://ivoa.net/std/VOSI#availability"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">https://vo.astron.nl/arts_dr1/q/det_cone/availability</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#capabilities"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">https://vo.astron.nl/arts_dr1/q/det_cone/capabilities</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#tables"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">https://vo.astron.nl/arts_dr1/q/det_cone/tableMetadata</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/TAP#aux"><interface role="std" version="1.1" xsi:type="vs:ParamHTTP"><accessURL use="base">https://vo.astron.nl/tap</accessURL></interface></capability><facility>WSRT</facility><instrument>ARTS</instrument><coverage><waveband>Radio</waveband></coverage><tableset><schema><name>arts_dr1</name><title>Apertif Time Domain Data Release</title><description> This is the first release (DR1) of data from the Apertif Radio
Transient System (ARTS), a supercomputing radio-telescope instrument
that performs real-time FRB detection and localisation on the
Westerbork Synthesis Radio Telescope (WSRT) interferometer. It reaches
coherent-addition sensitivity over the entire field of the view of the
primary- dish beam. After commissioning results verified the system
performed as planned, we initiated the Apertif FRB survey (ALERT).
Over the first 5 weeks we observed at design sensitivity in 2019, we
detected 5 new FRBs, and interferometrically localised each of these
to 0.4−10 sq. arcmin. All detections are broad band and very narrow,
of order 1 ms duration, and unscattered. Dispersion measures are
generally high. Please note that the ARTS DR1 collection available
from this end-point is superseded by the ARTS DR2 collection. DR2
includes all data from the DR1 collection that can be queried here.</description><table><name>arts_dr1.frb_det</name><description> This is the first release (DR1) of data from the Apertif Radio
Transient System (ARTS), a supercomputing radio-telescope instrument
that performs real-time FRB detection and localisation on the
Westerbork Synthesis Radio Telescope (WSRT) interferometer. It reaches
coherent-addition sensitivity over the entire field of the view of the
primary- dish beam. After commissioning results verified the system
performed as planned, we initiated the Apertif FRB survey (ALERT).
Over the first 5 weeks we observed at design sensitivity in 2019, we
detected 5 new FRBs, and interferometrically localised each of these
to 0.4−10 sq. arcmin. All detections are broad band and very narrow,
of order 1 ms duration, and unscattered. Dispersion measures are
generally high. Please note that the ARTS DR1 collection available
from this end-point is superseded by the ARTS DR2 collection. DR2
includes all data from the DR1 collection that can be queried here.</description><column><name>target</name><description>Name of the observed target</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ra</name><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>indexed</flag><flag>nullable</flag></column><column><name>dec</name><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>indexed</flag><flag>nullable</flag></column><column><name>time_min</name><unit>d</unit><ucd>time.start;obs.exposure</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>time_max</name><unit>d</unit><ucd>time.end;obs.exposure</ucd><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>detection</name><description>1 if an FRB was detected, 0 for a non-detection.</description><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>frb</name><description>Name of the FRB if detected, linking to the FRB properties. None if non-detection.</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>obs_title</name><ucd>meta.id;meta.main</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>obsid</name><description>ID of the data set</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>compound_beam</name><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>tied_array_beam</name><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>t_exptime</name><unit>s</unit><ucd>time.duration;obs.exposure</ucd><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>time_steps</name><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>filesize</name><unit>kbyte</unit><ucd>phys.size;meta.file</ucd><dataType xsi:type="vs:VOTableType">int</dataType></column><column><name>accref</name><ucd>meta.ref.url</ucd><utype>Access.Reference</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>file_reference</name><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>mimetype</name><ucd>meta.code.mime</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>pub_did</name><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column></table></schema></tableset></ri:Resource>