TY - JOUR AU - Ceballos, M. Teresa AU - Cardiel López, Nicolás AU - Cobo, Beatriz AU - Smith, Stephen J. AU - Witthoeft, Michael C. AU - Peille, Philippe AU - Durkin, Malcolm S. PY - 2024 DO - 10.1007/s10686-024-09930-2 SN - 0922-6435 UR - https://hdl.handle.net/20.500.14352/102852 T2 - Experimental Astronomy AB - The X-ray Integral Field Unit (X-IFU) instrument on the future ESA mission Athena X-ray Observatory is a cryogenic micro-calorimeter array of Transition Edge Sensor (TES) detectors designed to provide spatially-resolved high-resolution spectroscopy.... LA - eng M2 - 14-1 PB - Springer Nature KW - Athena: the advanced telescope for high energy astrophysics KW - X-IFU: the X-ray Integral Field Unit KW - Space instrumentation KW - X-rays KW - Observatory KW - Astrophysics KW - Instrumentation and methods for astrophysics TI - The first cut is the cheapest: optimizing Athena/X-IFU-like TES detectors resolution by filter truncation TY - journal article VL - 57 ER -