SXDFa€“ALMA 2-arcmin2 deep survey: 1.1-mm number counts

Hatsukade Bunyo; Kohno Kotaro; Umehata Hideki; Aretxaga Itziar; Caputi Karina I.; Dunlop James S.; Ikarashi Soh; Iono Daisuke; Ivison Rob J.; Lee Minju; Makiya Ryu; Matsuda Yuichi; Motohara Kentaro; Nakanishi Kouichiro; Ohta Kouji; Tadaki Ken-ich; Tamura Yoichi; Wang Wei-Hao; Wilson Grant W.; Yamaguchi Yuki; Yun Min S.

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SXDFa€“ALMA 2-arcmin2 deep survey: 1.1-mm number counts

机译：SXDFa –“ ALMA 2-arcmin2”深层调查：1.1毫米计数

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Wereport1.1-mmnumbercountsrevealedwiththeAtacamaLargeMillimeter/submillimeterArray(ALMA)intheSubaru/XMM-NewtonDeepSurveyField(SXDF).TheadventofALMAenablesustorevealmillimeter-wavelengthnumbercountsdowntothefaintendwithoutsourceconfusion.However,previousstudiesarebasedontheensembleofserendipitouslydetectedsourcesinfieldsoriginallytargetingdifferentsourcesandcouldbebiasedduetotheclusteringofsourcesaroundthetargets.Wederivenumbercountsinthefluxrangeof0.2a€“2a€‰mJybyusing23(a‰￥4??)sourcesdetectedinacontinuous2.0-arcmin2areaoftheSXDF.Thenumbercountsareconsistentwithpreviousresultswithinerrors,suggestingthatthecountsderivedfromserendipitouslydetectedsourcesarenotsignificantlybiased,althoughtherecouldbefield-to-fieldvariationduetothesmallsurveyarea.Byusingthebest-fittingfunctionofthenumbercounts,wefindthata??40%oftheextragalacticbackgroundlightat1.1a€‰mmisresolvedatS1.1mm0.2a€‰mJy.

机译：Wereport1.1-mmnumbercountsrevealedwiththeAtacamaLargeMillimeter / submillimeterArray（ALMA）intheSubaru / XMM-NewtonDeepSurveyField（SXDF）.TheadventofALMAenablesustorevealmillimeter-wavelengthnumbercountsdowntothefaintendwithoutsourceconfusion.However，previousstudiesarebasedontheensembleofserendipitouslydetectedsourcesinfieldsoriginallytargetingdifferentsourcesandcouldbebiasedduetotheclusteringofsourcesaroundthetargets.Wederivenumbercountsinthefluxrangeof0.2a€“2A€‰mJybyusing23（一个‰¥4？）sourcesdetectedinacontinuous2.0-arcmin2areaoftheSXDF。该数量计数与先前的错误结果一致，这表明从小巧的测量区域来看，应该认为源于偶然发现的偶然发现的来源的计数没有显着偏差。通过使用最佳的1.1系数的最佳拟合函数，我们可以计算出1.1％的最佳拟合度为1的百分之二十。

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《PASJ: Publications of the Astronomical Society of Japan》 |2016年第3期|共页
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Hatsukade Bunyo; Kohno Kotaro; Umehata Hideki; Aretxaga Itziar; Caputi Karina I.; Dunlop James S.; Ikarashi Soh; Iono Daisuke; Ivison Rob J.; Lee Minju; Makiya Ryu; Matsuda Yuichi; Motohara Kentaro; Nakanishi Kouichiro; Ohta Kouji; Tadaki Ken-ich; Tamura Yoichi; Wang Wei-Hao; Wilson Grant W.; Yamaguchi Yuki; Yun Min S.;
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1. SXDF-ALMA 2-arcmin(2) deep survey: 1.1-mm number counts [J] . Hatsukade Bunyo, Kohno Kotaro, Umehata Hideki, PASJ: Publications of the Astronomical Society of Japan . 2016,第3期

机译：SXDF-ALMA 2-arcmin（2）深度测量：1.1毫米计数
2. The ALMA Spectroscopic Survey in the HUDF: Deep 1.2 mm Continuum Number Counts [J] . Jorge González-López, Mladen Novak, Roberto Decarli, The Astrophysical journal . 2020,第1期

机译：HUDF中的ALMA光谱测量：深1.2毫米连续数量计数
3. An ALMA Survey of the SCUBA-2 Cosmology Legacy Survey UKIDSS/UDS Field: Number Counts of Submillimeter Galaxies [J] . Stuart M. Stach, Ian Smail, A. M. Swinbank, The Astrophysical journal . 2018,第2期

机译：SCUBA-2宇宙学遗产调查UKIDSS / UDS领域的ALMA调查：亚毫米星系的数量计数
4. SXDF-UDS-CANDELS-ALMA 1.5 arcmin~2 deep survey [C] . K. Kohno, Y. Yamaguchi, Y. Tamura, International Astronomical Union., Symposium . 2016

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SXDFa€“ALMA 2-arcmin2 deep survey: 1.1-mm number counts

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