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Related papers: The Disk Mass project; science case for a new PMAS…

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We present the design of the prototype telescope and spectrograph system for the Affordable Multiple Aperture Spectroscopy Explorer (AMASE) project. AMASE is a planned project that will pair 100 identical multi-fiber spectrographs with a…

AFP is a project to extend the diffractive physics programme of the ATLAS experiment by installing new detectors that will be able to tag forward protons scattered at very small angles. This will allow us to study Single Diffraction, Double…

Instrumentation and Detectors · Physics 2011-07-25 R. Staszewski

The FIR/submm window is amongst the least explored spectral regions of the electromagnetic spectrum. It is, however, a key to study the general properties of the interstellar medium of galaxies, as it contains important spectral line…

Cosmology and Nongalactic Astrophysics · Physics 2010-05-12 Maarten Baes , Suzanne C. Madden , Christine D. Wilson , Andreas A. Lundgren , Carlos De Breuck

In recent years, intensity interferometry has seen renewed interest and successful application at Imaging Atmospheric Cherenkov Telescope arrays. These measurements are usually performed during bright moon periods while the instruments'…

Instrumentation and Methods for Astrophysics · Physics 2026-01-19 Christopher Ingenhütt , Pedro Batista , Gisela Anton , Alison Mitchell , Naomi Vogel , Adrian Zink , Andreas Zmija , Stefan Funk

ATHENA, with a launch foreseen in 2028 towards the L2 orbit, addresses the science theme "The Hot and Energetic Universe", coupling a high-performance X-ray Telescope with two complementary focal-plane instruments. One of these, the X-ray…

We present our proposal for a small X-ray mission DIOS (Diffuse Intergalactic Oxygen Surveyor), consisting of a 4-stage X-ray telescope and an array of TES microcalorimeters, cooled with mechanical coolers, with a total weight of about 400…

Faraday tomography allows us to map diffuse polarized synchrotron emission from our Galaxy and use it to interpret the magnetic field in the interstellar medium (ISM). We have applied Faraday tomography to 60 observations from the LOFAR…

The X-ray Integral Field Unit (X-IFU) on board the Advanced Telescope for High-ENergy Astrophysics (Athena) will provide spatially resolved high-resolution X-ray spectroscopy from 0.2 to 12 keV, with 5 arc second pixels over a field of view…

Instrumentation and Methods for Astrophysics · Physics 2016-08-30 Didier Barret , Thien Lam Trong , Jan-Willem den Herder , Luigi Piro , Xavier Barcons , Juhani Huovelin , Richard Kelley , J. Miguel Mas-Hesse , Kazuhisa Mitsuda , Stéphane Paltani , Gregor Rauw , Agata Rożanska , Joern Wilms , Marco Barbera , Enrico Bozzo , Maria Teresa Ceballos , Ivan Charles , Anne Decourchelle , Roland den Hartog , Jean-Marc Duval , Fabrizio Fiore , Flavio Gatti , Andrea Goldwurm , Brian Jackson , Peter Jonker , Caroline Kilbourne , Claudio Macculi , Mariano Mendez , Silvano Molendi , Piotr Orleanski , François Pajot , Etienne Pointecouteau , Frederick Porter , Gabriel W. Pratt , Damien Prêle , Laurent Ravera , Etienne Renotte , Joop Schaye , Keisuke Shinozaki , Luca Valenziano , Jacco Vink , Natalie Webb , Noriko Yamasaki , Françoise Delcelier-Douchin , Michel Le Du , Jean-Michel Mesnager , Alice Pradines , Graziella Branduardi-Raymont , Mauro Dadina , Alexis Finoguenov , Yasushi Fukazawa , Agnieszka Janiuk , Jon Miller , Yaël Nazé , Fabrizio Nicastro , Salvatore Sciortino , Jose Miguel Torrejon , Hervé Geoffray , Isabelle Hernandez , Laure Luno , Philippe Peille , Jérôme André , Christophe Daniel , Christophe Etcheverry , Emilie Gloaguen , Jérémie Hassin , Gilles Hervet , Irwin Maussang , Jérôme Moueza , Alexis Paillet , Bruno Vella , Gonzalo Campos Garrido , Jean-Charles Damery , Chantal Panem , Johan Panh , Simon Bandler , Jean-Marc Biffi , Kevin Boyce , Antoine Clénet , Michael DiPirro , Pierre Jamotton , Simone Lotti , Denis Schwander , Stephen Smith , Bert-Joost van Leeuwen , Henk van Weers , Thorsten Brand , Beatriz Cobo , Thomas Dauser , Jelle de Plaa , Edoardo Cucchetti

Intermediate mass stars (IMSs) represent the link between low-mass and high-mass stars and cover a key mass range for giant planet formation. In this paper, we present a spectroscopic survey of 241 young IMS candidates with IR-excess, the…

We present new results from our survey of diffuse O VI-emitting gas in the interstellar medium with the Far Ultraviolet Spectroscopic Explorer (FUSE). Background observations obtained since 2005 have yielded eleven new O VI detections of…

Astrophysics · Physics 2015-05-13 W. Van Dyke Dixon , Ravi Sankrit

We present the first mid-infrared interferometric measurements of FU Orionis. We clearly resolve structures that are best explained with an optically thick accretion disk. A simple accretion disk model fits the observed SED and visibilities…

We present the current results from the development of a wide integral field infrared spectrograph (WIFIS). WIFIS offers an unprecedented combination of etendue and spectral resolving power for seeing-limited, integral field observations in…

Few circumstellar disks have been directly observed. Here we use sensitive differential polarimetric techniques to overcome atmospheric speckle noise in order to image the circumstellar material around HD 169142. The detected envelope or…

Astrophysics · Physics 2009-11-06 J. R. Kuhn , D. Potter , B. Parise

The Planet Formation Imager (PFI) is a near- and mid-infrared interferometer project with the driving science goal of imaging directly the key stages of planet formation, including the young proto-planets themselves. Here, we will present…

Instrumentation and Methods for Astrophysics · Physics 2018-08-01 John D. Monnier , Michael J. Ireland , Stefan Kraus , the PFI Science , Technical Working Groups

We report interferometric observations of the VeLLO L1521F-IRS, in 12CO (2-1) line emission and the 1.3 mm continuum emission, using the Submillimeter Array (SMA). With the 12CO high-resolution observations, we have spatially resolved a…

Astrophysics of Galaxies · Physics 2015-06-16 Satoko Takahashi , Nagayoshi Ohashi , Tyler Bourke

We propose a new method to measure the mass of large-scale filaments in galaxy redshift surveys. The method is based on the fact that the mass per unit length of isothermal filaments depends only on their transverse velocity dispersion.…

Astrophysics · Physics 2009-10-28 Daniel J. Eisenstein , Abraham Loeb , Edwin L. Turner

We present a mass measurement for the secondary lens along the line of sight (LoS) in the multi-plane strong lens modeling of the group-scale lens CASSOWARY 31 (CSWA 31). The secondary lens at redshift $z = 1.49$ is a spiral galaxy well…

Astrophysics of Galaxies · Physics 2024-09-25 H. Wang , R. Canameras , S. H. Suyu , A. Galan , C. Grillo , G. B. Caminha , L. Christensen

A new generation of wide-field emission-line surveys based on integral field units (IFU) is allowing us to obtain spatially resolved information of the gas-phase emission in nearby late-type galaxies, based on large samples of HII regions…

Cosmology and Nongalactic Astrophysics · Physics 2013-11-18 F. F. Rosales-Ortega

Based on multi-frequency radio polarization survey datasets, we investigate the spectral characteristics of the Galactic interstellar medium (ISM) using the polarization frequency analysis (PFA) method, referred to as polarization variance.…

High Energy Astrophysical Phenomena · Physics 2026-03-19 Ya-Wen Xiao , Jian-Fu Zhang , Alex Lazarian