Download scientific diagram | [Ca II]/[O I] ratio for the Ca-rich gap transients and stripped envelope SNe in the ZTF volume limited experiment. The black ...Figure12-uploadedbyYaoYuhanContentmaybesubjecttocopyright.DownloadViewpublicationCopyreferenceCopycaptionEmbedfigure[CaII]/[OI]ratiofortheCa-richgaptransientsandstrippedenvelopeSNeintheZTFvolumelimitedexperiment.Theblackhorizontaldashedlineshowsthe[CaII]/[OI]ratiodefinedasthethresholdinthispaperforclassificationasaCa-richtransient.Symbolswithupwardarrowsindicatelowerlimitsonthe[CaII]/[OI]ratiowherethe[OI]featureisnotdetectedwithstatisticalsignificance.TheCa-richeventsareindicatedbyhexagonswithcolorsthatreflecttheirpeaklightspectroscopicappearanceasdiscussedinthetext.Sourcepublication+4TheZwickyTransientFacilityCensusoftheLocalUniverseI:SystematicsearchforCalciumrichgaptransientsrevealthreerelatedspectroscopicsub-classesPreprintFull-textavailableApr2020KishalayDeMansiM.KasliwalAnastasiosTzanidakis[...]YaoYuhan(Abridged)UsingtheZwickyTransientFacilityalertstream,weareconductingalargecampaigntospectroscopicallyclassifyalltransientsoccurringingalaxiesintheCensusoftheLocalUniverse(CLU)catalog.Theaimoftheexperimentistoconstructaspectroscopicallycomplete,volume-limitedsampleoftransientscoincidentwithin100"ofCL...Getaccessto30millionfiguresJoinResearchGatetoaccessover30millionfiguresand135+millionpublications–allinoneplace.JoinforfreeAdvertisementJoinResearchGatetofindthepeopleandresearchyouneedtohelpyourwork.20+millionmembers135+millionpublications700k+researchprojectsJoinforfree