6533b7dcfe1ef96bd1273430

RESEARCH PRODUCT

The Large Area Detector onboard the eXTP mission

Marco FerociGiovanni AmbrosiFilippo AmbrosinoMatias AntonelliAndrea ArganViktor BabinecMarco BarberaJörg BayerPierluigi BelluttiBruna BertucciGiuseppe BertuccioXingzi BiMirko BoezioWalter BonviciniGiacomo BorghiEnrico BozzoDavid BaudinFlorent BouyjouDaniele BrienzaFranck CadouxRiccardo CampanaJiewei CaoElisabetta CavazzutiFrancesco CeraudoTianxiang ChenWen ChenDaniela CirrincioneNicolas De AngelisAlessandra De RosaEttore Del MonteSergio Di CosimoGiuseppe DililloRoman DohnalImmacolata DonnarummaYuri EvangelistaQingmei FanYannick FavreEmanuele FiandriniFrancesco FicorellaFabio FuschinoNa GaoOlivier GevinMarco GrassiManuel GuedelXingbo HanHuilin HePaul HeddermanJan-willem Den HerderRichard HynekBing HongGe JinMerlin KoleVladimír KarasMartin KomarekClaudio LabantiLoghui LiTianming LiHong LiangOlivier LimousinRui LiuUgo Lo CiceroJens LoheringGiovanni LombardiFang-jun LuTao LuoPiero MalcovatiHanqi MaoAndrea MarinucciFilippo MeleVasco MendesMartin MerklAline MeurisMałgorzata MichalskaAlfredo MorbidiniGianluca MorganteFabio MuleriRiccardo MuniniLorenzo MussolinBarbara NegriPetr NovakWitold NowosielskiAlessio NutiPiotr OrleanskiRoland OttensamerLuigi PaccianiStephane PaltaniTeng PanGiancarlo PepponiEmanuele PerinatiRaffaele PiazzollaAntonino PicciottoSamuel PliegoAlexandre RachevskiIrina RashevskaiaAndrea SantangeloRoberto SerafinelliStéphane SchanneKonrad SkupLibor SvedaJiri SvobodaChristopher TenzerMichela TodaroGabreil TorokAlessio TroisAndrea VacchiEnrico VirgilliHao XiongJian WangXianqi WangBerend WinterXin WuYupeng XuGianluigi ZampaNicola ZampaAndrei ZdziarskiLong ZhangShu ZhangShuang-nan ZhangWenda ZhangXiaoli ZhangZhen ZhangYupeng ZhouNicola Zorzi

subject

Settore FIS/05 - Astronomia E AstrofisicaEXTP LAD Silicon Drift Detector X-ray timing

description

The Large Area Detector (LAD) is the high-throughput, spectral-timing instrument onboard the eXTP mission, a flagship mission of the Chinese Academy of Sciences and the China National Space Administration, with a large European participation coordinated by Italy and Spain. The eXTP mission is currently performing its phase B study, with a target launch at the end-2027. The eXTP scientific payload includes four instruments (SFA, PFA, LAD and WFM) offering unprecedented simultaneous wide-band X-ray timing and polarimetry sensitivity. The LAD instrument is based on the design originally proposed for the LOFT mission. It envisages a deployed 3.2 m2 effective area in the 2-30 keV energy range, achieved through the technology of the large-area Silicon Drift Detectors - offering a spectral resolution of up to 200 eV FWHM at 6 keV - and of capillary plate collimators - limiting the field of view to about 1 degree. In this paper we will provide an overview of the LAD instrument design, its current status of development and anticipated performance.

10.1117/12.2628814https://hdl.handle.net/11311/1231878