Search Results - "Columbro, F."
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Polarization Modulator Unit Harness Thermal Design for the Mid- and High-Frequency Telescopes of the LiteBIRD Space Mission
Published in Journal of low temperature physics (01-06-2023)“…Polarization modulator units (PMUs) represent a critical and powerful component in CMB polarization experiments to suppress the 1/ f noise component and…”
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A Cryogenic Testbed for Polarization Modulators and Cryogenic Mechanisms
Published in Journal of low temperature physics (01-11-2024)“…We developed a cryogenic facility to assess the performance of different types of cryogenic mechanisms. The facility can host very large (up to ∼ 1 m 3 ) and…”
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The short wavelength instrument for the polarization explorer balloon‐borne experiment: Polarization modulation issues
Published in Astronomische Nachrichten (01-01-2019)“…In this paper we investigate the impact of using a polarization modulator in The Short Wavelength Instrument for the Polarization Explorer (SWIPE) of the large…”
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A Testbed for Modeling Validation and Characterization of Quasi-optical Elements in Microwave Receivers
Published in Journal of low temperature physics (01-12-2022)“…We describe the setup for the broadband millimeter/submillimeter characterization of the quasi-optical elements and the dielectric materials commonly used in…”
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In-Flight Performance of the LEKIDs of the OLIMPO Experiment
Published in Journal of low temperature physics (01-04-2020)“…We describe the in-flight performance of the horn-coupled lumped element kinetic inductance detector arrays of the balloon-borne OLIMPO experiment. These…”
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MISTRAL and its KIDs
Published in Journal of low temperature physics (01-12-2022)“…The MIllimetric Sardinia radio Telescope Receiver based on Array of Lumped elements KIDs, MISTRAL, is a cryogenic W-band (77–103 GH) LEKID camera which will be…”
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Pulse Tube Cooler with > 100 m Flexible Lines for Operation of Cryogenic Detector Arrays at Large Radiotelescopes
Published in Journal of low temperature physics (01-06-2023)“…Large radio and mm–wave telescopes use very sensitive detectors requiring cryogenic cooling to reduce detector noise. Pulse Tubes (PT) cryocoolers are widely…”
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SWIPE Multi-mode Pixel Assembly Design and Beam Pattern Measurements at Cryogenic Temperature
Published in Journal of low temperature physics (01-04-2020)“…In this paper, we present beam pattern tests performed on the SWIPE multi-mode bolometric detector pixel assembly. A 20-mm-aperture horn is coupled to a large…”
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The long duration cryogenic system of the OLIMPO balloon–borne experiment: Design and in–flight performance
Published in Cryogenics (Guildford) (01-09-2020)“…•The paper describes the performance of the cryogenic system of the OLIMPO balloon-borne telescope.•The cryo system consists of a large wet cryostat (LN and…”
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Measuring CMB Spectral Distortions from Antarctica with COSMO: Blackbody Calibrator Design and Performance Forecast
Published in Journal of low temperature physics (01-12-2022)“…COSMO is a ground-based instrument to measure the spectral distortions (SD) of the Cosmic Microwave Background (CMB). In this paper, we present preliminary…”
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The MISTRAL Instrument and the Characterization of Its Detector Array
Published in Journal of low temperature physics (2024)“…The MIllimeter Sardinia radio Telescope Receiver based on Array of Lumped elements KIDs, MISTRAL, is a cryogenic LEKID camera, operating in the W band ( 77 -…”
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W-band Lumped Element Kinetic Inductance Detector Array for Large Ground-Based Telescopes
Published in Journal of low temperature physics (01-04-2020)“…We describe the development of a W-band lumped element kinetic inductance detector array for application in large ground-based telescopes, like the Sardinia…”
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Balloon-borne Cosmic Microwave Background experiments
Published in EPJ Web of conferences (2019)“…Stratospheric balloon experiments play a unique role in current Cosmic Microwave Background (CMB) studies. CMB research has entered a precision phase,…”
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Journal Article Conference Proceeding -
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OLIMPO: A balloon-borne SZE imager to probe ICM dynamics and the WHIM
Published in EPJ Web of conferences (2024)“…OLIMPO is a proposed Antarctic balloon-borne Sunyaev-Zel’dovich effect (SZE) imager to study gas dynamics associated with structure formation along with the…”
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Observing galaxy clusters and the cosmic web through the Sunyaev Zel’dovich effect with MISTRAL
Published in EPJ Web of conferences (2024)“…Galaxy clusters and surrounding medium, can be studied using X-ray bremsstrahlung emission and Sunyaev Zel’dovich (SZ) effect. Both astrophysical probes,…”
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Erratum to: Millimetric Sardinia radio Telescope Receiver based on Array of Lumped elements kids
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Millimetric Sardinia radio Telescope Receiver based on Array of Lumped elements kids
Published in EPJ Web of conferences (2022)“…MISTRAL is a millimetric camera working in the W-band (78–103 GHz) which will take data from the Sardinia Radio Telescope, the Italian 64-m radio telescope…”
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Probing cosmic inflation with the LiteBIRD cosmic microwave background polarization survey
Published in Progress of theoretical and experimental physics (2023)“…Abstract LiteBIRD, the Lite (Light) satellite for the study of B-mode polarization and Inflation from cosmic background Radiation Detection, is a space mission…”
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Updated Design of the CMB Polarization Experiment Satellite LiteBIRD
Published in Journal of low temperature physics (2020)“…Recent developments of transition-edge sensors (TESs), based on extensive experience in ground-based experiments, have been making the sensor techniques mature…”
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A 350 GHz array of LEKIDs for balloon-borne CMB observations
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-12-2024)“…We present the design, optimization and laboratory characterization of an array of Lumped Element Kinetic Inductance Detectors sensitive in a frequency band…”
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