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A balloon-borne experiment has measured the absolute temperature of the cosmic microwave background radiation (CMBR) at 10.7 GHz to be Tcmbr = 2.730 +- .014 K. The error is the quadratic sum of several systematic errors, with statistical…

Astrophysics · Physics 2016-08-30 S. T. Staggs , N. C. Jarosik , S. S. Meyer , D. T. Wilkinson

In recent years, a number of purpose-built scintillator-based polarimeters have studied bright astronomical sources for the first time in the hard X-ray band (tens to hundreds of keV). The addition of polarimetry can help data…

Instrumentation and Methods for Astrophysics · Physics 2019-08-08 Rakhee Kushwah , Nirmal K. Iyer , Mózsi Kiss , Theodor A. Stana , Mark Pearce

There are various particle detection methods used nowadays and the most common is using scintillators. Among scintillating materials, solid plastic and water-based liquid scintillators (WbLS) are the latest development. In particular, WbLS…

Instrumentation and Detectors · Physics 2016-11-17 Adil Baitenov , Alexander Iakovlev , Dmitriy Beznosko

The payload of the Faint Intergalactic Redshifted Emission Balloon (FIREBall-2), the second generation of the FIREBall instrument (PI: C. Martin, Caltech), has been calibrated and launched from the NASA Columbia Scientific Balloon Facility…

The Gamma RAy Polarimeter Experiment (GRAPE), a balloon borne Compton polarimeter for 50-500 keV gamma rays, was successfully flown for the second time in 2014. GRAPE consists of 24 collimated polarimeter modules. Each module is made up of…

Instrumentation and Methods for Astrophysics · Physics 2020-12-25 Sambid K. Wasti

PoGOLite is a balloon-borne hard X-ray polarimeter dedicated to the study of point sources. Compton scattered events are registered using an array of plastic scintillator units to determine the polarisation of incident X-rays in the energy…

Instrumentation and Methods for Astrophysics · Physics 2016-06-20 Maxime Chauvin , Miranda Jackson , Takafumi Kawano , Mózsi Kiss , Merlin Kole , Victor Mikhalev , Elena Moretti , Hiromitsu Takahashi , Mark Pearce

The scintillating properties of active materials used in high energy and particle physics experiments play an important role regarding the performances of both calorimeters and experiments. Two scintillator materials, a scintillating glass…

Instrumentation and Detectors · Physics 2018-09-11 Güral Aydın

We report on the measurements of telluric water vapor made with the instrument FIFI-LS on SOFIA. Since November 2018, FIFI-LS has measured the water vapor overburden with the same measurement setup on each science flight with about 10 data…

Instrumentation and Methods for Astrophysics · Physics 2021-04-21 C. Fischer , C. Iserlohe , W. Vacca , D. Fadda , S. Colditz , N. Fischer , A. Krabbe

The ComPair gamma-ray telescope is a technology demonstrator for a future gamma-ray telescope called the All-sky Medium Energy Gamma-ray Observatory (AMEGO). The instrument is composed of four subsystems, a double-sided silicon strip…

This paper reviews the development status of GRAPE (the Gamma-Ray Polarimeter Experiment), a hard X-ray Compton Polarimeter. The purpose of GRAPE is to measure the polarization of hard X-rays in the 50-300 keV energy range. We are…

Astrophysics · Physics 2009-11-11 P. F. Bloser , J. S. Legere , J. R. Macri , M. L. McConnell , T. Narita , J. M. Ryan

We suggest scattering experiments which implement the concept of ``protective measurements'' allowing the measurement of the complete wave function even when only one quantum system (rather than an ensemble) is available. Such scattering…

Quantum Physics · Physics 2009-10-30 S. Nussinov

Cloud and bubble chambers have historically been used for particle detection, capitalizing on supersaturation and superheating, respectively. Here we present new results from a prototype snowball chamber, in which an incoming particle…

High Energy Physics - Experiment · Physics 2024-02-12 M. Szydagis , C. Levy , A. E. Bolotnikov , M. V. Diwan , G. J. Homenides , A. C. Kamaha , J. Martin , R. Rosero , M. Yeh

The Cosmic Ray Energetics And Mass (CREAM) is a balloon-borne experiment designed to measure the composition and energy spectra of cosmic rays of charge Z = 1 to 26 up to an energy of ~ 10^15 eV. CREAM had two successful flights on…

The Pierre Auger Cosmic-Ray Observatory uses the earth's atmosphere as a calorimeter to measure extensive air-showers created by particles of astrophysical origin. Some of these particles carry joules of energy. At these extreme energies,…

Astrophysics · Physics 2019-08-13 L. Wiencke

Pulsar systems are very good experimental laboratories for the fundamental physics in extreme environments which cannot be achieved on ground. For example, the systems are under conditions of high magnetic field strength, large…

High Energy Astrophysical Phenomena · Physics 2010-06-29 Yukikatsu Terada , Tadayasu Dotani

The use of four Lagrange points of the Sun/Earth system for fundamental physics experiments in space is presented. L1, L2, L4 and L5 rotating rigidly together with the Earth form a natural reference frame at the scale of the inner solar…

General Relativity and Quantum Cosmology · Physics 2017-12-27 Angelo Tartaglia , Enrico Lorenzini , David Lucchesi , Giovanni Pucacco , Matteo Luca Ruggiero , Pavol Valko

Time of Flight methods have been rapidly developed and used in many experiments recently for determination of particle direction, identification of particles and energy resolutions. This paper describes a method of time-mark determination…

Instrumentation and Detectors · Physics 2019-09-19 Ali Yilmaz

DEASA (Dayalbagh Educational Air Shower Array) consists of eight plastic scintillators each with an area of 1 square meter. The cosmic ray showers have been simulated in CORSIKA [1] for the different primary particles in the energy range of…

Instrumentation and Methods for Astrophysics · Physics 2024-01-29 Sonali Bhatnagar

PAN is a scientific instrument suitable for deep space and interplanetary missions. It can precisely measure and monitor the flux, composition, and direction of highly penetrating particles ($> \sim$100 MeV/nucleon) in deep space, over at…