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Related papers: Pointing control for the SPIDER balloon-borne tele…

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Pulsed laser ablation propulsion has the potential to revolutionize space exploration by eliminating the requirement of a spacecraft to carry its propellant and power source as the high-power laser is situated off-board. More…

Applied Physics · Physics 2022-11-18 Ishaan Mishra , Scott Kirkpatrick

We use VLBI imaging of the interstellar scattering speckle pattern associated with the pulsar PSR 0834+06 to measure the astrometric motion of its emission. The ~ 5AU interstellar baselines, provided by interference between speckles…

High Energy Astrophysical Phenomena · Physics 2015-06-12 Ue-Li Pen , J. P. Macquart , Adam Deller , Walter Brisken

We are developing a rocket-borne instrument (the Cosmic Infrared Background ExpeRiment, or CIBER) to search for signatures of primordial galaxy formation in the cosmic near-infrared extra-galactic background. CIBER consists of a wide-field…

SPIRou is a near-infrared (nIR) spectropolarimeter / velocimeter proposed as a new-generation instrument for CFHT. SPIRou aims in particular at becoming world-leader on two forefront science topics, (i) the quest for habitable Earth-like…

The Cosmic Infrared Background Experiment (CIBER) is a suite of four instruments designed to study the near infrared (IR) background light from above the Earth's atmosphere. The instrument package comprises two imaging telescopes designed…

Instrumentation and Methods for Astrophysics · Physics 2015-06-03 M. Zemcov , T. Arai , J. Battle , J. Bock , A. Cooray , V. Hristov , B. Keating , M. G. Kim , D. H. Lee , L. R. Levenson , P. Mason , T. Matsumoto , S. Matsuura , U. W. Nam , T. Renbarger , I. Sullivan , K. Suzuki , K. Tsumura , T. Wada

The Robinson Telescope (BICEP) is a ground-based millimeter-wave bolometric array designed to study the polarization of the cosmic microwave background radiation (CMB) and galactic foreground emission. Such measurements probe the energy…

The XL-Calibur balloon-borne hard X-ray polarimetry mission comprises a Compton-scattering polarimeter placed at the focal point of an X-ray mirror. The polarimeter is housed within a BGO anticoincidence shield, which is needed to mitigate…

PODIUM is a compact spacecraft navigation unit, currently being designed to provide interplanetary missions with autonomous position and velocity estimations. The unit will make use of Pulsar X-ray observations to measure the distance and…

CubeSats are emerging as low-cost tools to perform astronomy, exoplanet searches and earth observation. These satellites can target an object for science observation for weeks on end. This is typically not possible on larger missions where…

Instrumentation and Methods for Astrophysics · Physics 2017-01-27 Ravi teja Nallapu , Jekan Thangavelautham

The ability to control spins in semiconductors is important in a variety of fields including spintronics and quantum information processing. Due to the potentially fast dephasing times of spins in the solid state [1-3], spin control…

A novel precision polarimeter will go a long way in satisfying the requirements of the precision experiments being planned for a future facility such as the Electron Ion Collider. A polarimeter based on the asymmetry in the spacial…

Accelerator Physics · Physics 2020-12-16 Prajwal Mohanmurthy

We demonstrate a cryogenic scanned probe microscope (SPM) that has been modified to be controlled with a haptic device, such that the operator can `feel' the surface of a sample under investigation. This system allows for direct tactile…

Instrumentation and Detectors · Physics 2022-08-29 Maxwell Freeman , Rhett Applestone , Wyatt Behn , Victor Brar

The Five-hundred-meter Aperture Spherical Telescope (FAST) will become one of the world-leading telescopes for pulsar timing array (PTA) research. The primary goals for PTAs are to detect (and subsequently study) ultra-low-frequency…

Instrumentation and Methods for Astrophysics · Physics 2014-07-03 G. Hobbs , S. Dai , R. N. Manchester , R. M. Shannon , M. Kerr , K. J. Lee , R. Xu

A tilted spinning mirror rapidly steers the line of sight of the electron Bernstein wave (EBW) emission radiometer at the Mega Amp Spherical Tokamak (MAST). In order to resist high mechanical stresses at rotation speeds of up to 12,000 rpm…

Plasma Physics · Physics 2015-05-19 Francesco Volpe

A suspension-point interferometer (SPI) is an auxiliary interferometer for active vibration isolation, implemented at the suspension points of the mirrors of an interferometric gravitational wave detector. We constructed a prototype…

General Relativity and Quantum Cosmology · Physics 2009-11-10 Y. Aso , M. Ando , K. Kawabe , S. Otsuka , K. Tsubono

Measurements of the polarization of the cosmic microwave background (CMB) radiation are expected to significantly increase our understanding of the early universe. We present a design for a CMB polarimeter in which a cryogenically cooled…

Astrophysics · Physics 2016-11-17 S. Hanany , T. Matsumura , B. Johnson , T. Jones , J. R. Hull , K. B. Ma

SOFIA is an airborne, gyroscopically stabilized 2.5m infrared telescope, mounted to a spherical bearing. Unlike its predecessors, SOFIA will work in absolute coordinates, despite its continually changing position and attitude. In order to…

Instrumentation and Methods for Astrophysics · Physics 2010-01-05 Michael A. K. Gross , John J. Rasmussen , Elizabeth M. Moore

Interferometry, as the key technique in modern precision measurements, has been used for length diagnosis in the fields of engineering metrology and astronomy. Analogous interferometric technique for time domain precision measurement is a…

Optics · Physics 2019-11-15 Zhen Yang , Wei Cao , Yunlong Mo , Huiyao Xu , Kang Mi , Pengfei Lan , Qingbin Zhang , Peixiang Lu

We present a prospective work undertaken on Spectro-Polarimetric INterferometry (SPIN). Our theoretical studies suggest that SPIN is a powerful tool for studying the mass loss from early type stars. Based on Monte Carlo simulations, we…

Astrophysics · Physics 2009-11-10 Olivier Chesneau , Sebastian Wolf , Armando Domiciano de Souza

Bolometric Interferometry (BI) is one of the most promising techniques for precise measurements of the Cosmic Microwave Background polarization. In this paper, we present the results of DIBO (Demonstrateur d'Interferometrie Bolometrique), a…

Instrumentation and Methods for Astrophysics · Physics 2009-02-04 Adnan Ghribi , Andrea Tartari , Silvia Galli , Michel Piat , Eric Breelle , Jean-Christophe Hamilton , Sebastiano Spinelli , Massimo Gervasi , Mario Zannoni
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