{"paper":{"title":"A 50 mK test bench for demonstration of the readout chain of Athena/X-IFU","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Carl D Reintsema (NIST), Christophe Daniel (CNES), Damien Pr\\^ele (APC), David Murat (IRAP), Edward V Denison (NIST), Florent Castellani (IRAP), Fran\\c{c}ois Pajot (IRAP), Gene C Hilton (NIST), Gilles Roudil (IRAP), GSFC), Herv\\'e Geoffray (CNES), James Chervenak (GSFC), Joel N Ullom (NIST), Joseph Adams (GSFC), Kazuhiro Sakai (GSFC), Laurent Ravera (IRAP), Leila R Vale (NIST), Malcolm Durkin (NIST), Michel Dupieux (IRAP), Nicholas Wakeham (GSFC), Philippe Peille (CNES), Robert W Stevens (NIST), Simon Bandler (GSFC), Sophie Beaumont (IRAP, W Bertrand Doriese (NIST), Yann Parot (IRAP)","submitted_at":"2022-09-09T07:15:46Z","abstract_excerpt":"The X-IFU (X-ray Integral Field Unit) onboard the large ESA mission Athena (Advanced Telescope for High ENergy Astrophysics), planned to be launched in the mid 2030s, will be a cryogenic X-ray imaging spectrometer operating at 55 mK. It will provide unprecedented spatially resolved high-resolution spectroscopy (2.5 eV FWHM up to 7 keV) in the 0.2-12 keV energy range thanks to its array of TES (Transition Edge Sensors) microcalorimeters of more than 2k pixel. The detection chain of the instrument is developed by an international collaboration: the detector array by NASA/GSFC, the cold electroni"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.04151","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2209.04151/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}