Related papers: The Crab Nebula at 850 microns

An automated approach for photometry and dust mass calculation of the Crab nebula

Ample evidence exists regarding supernovae being a major contributor to interstellar dust. In this work, the deepest far-infrared observations of the Crab Nebula are used to revisit the estimation of} the dust mass present in this supernova…

Instrumentation and Methods for Astrophysics · Physics 2019-03-11 Cyrine Nehmé , Sarkis Kassounian , Marc Sauvage

Spitzer Space Telescope Infrared Imaging and Spectroscopy of the Crab Nebula

We present 3.6, 4.5, 5.8, 8.0, 24, and 70 micron images of the Crab Nebula obtained with the Spitzer Space Telescope IRAC and MIPS cameras, Low- and High-resolution Spitzer IRS spectra of selected positions within the nebula, and a…

Astrophysics · Physics 2008-11-26 Tea Temim , Robert D. Gehrz , Charles E. Woodward , Thomas L. Roellig , Nathan Smith , Lawrence R. Rudnick , Elisha F. Polomski , Kris Davidson , Lunming Yuen , Takashi Onaka

Observation of the Crab Nebula with the MAGIC telescope

We report about very high energy (VHE) gamma-ray observations of the Crab Nebula with the MAGIC telescope. The gamma-ray flux from the nebula was measured between 60 GeV and 9 TeV. The energy spectrum can be described with a curved power…

Astrophysics · Physics 2019-08-13 A. Nepomuk Otte

A Survey of Molecular Hydrogen in the Crab Nebula

We have carried out a near-infrared, narrow-band imaging survey of the Crab Nebula, in the H2 2.12 micron and Br-gamma 2.17 micron lines, using the Spartan Infrared camera on the SOAR Telescope. Over a 2.8' x 5.1' area that encompasses…

Astrophysics of Galaxies · Physics 2015-05-27 E. D. Loh , J. A. Baldwin , Z. K. Curtis , G. J. Ferland , C. R. O'Dell , A. C. Fabian , Philippe Salomé

Exploration of the polarization angle variability of the Crab Nebula with POLARBEAR and its application to the search for axion-like particles

The Crab Nebula, also known as Tau A, is a polarized astronomical source at millimeter wavelengths. It has been used as a stable light source for polarization angle calibration in millimeter-wave astronomy. However, it is known that its…

Cosmology and Nongalactic Astrophysics · Physics 2024-09-20 Shunsuke Adachi , Tylor Adkins , Carlo Baccigalupi , Yuji Chinone , Kevin T. Crowley , Josquin Errard , Giulio Fabbian , Chang Feng , Takuro Fujino , Masaya Hasegawa , Masashi Hazumi , Oliver Jeong , Daisuke Kaneko , Brian Keating , Akito Kusaka , Adrian T. Lee , Anto I. Lonappan , Yuto Minami , Masaaki Murata , Lucio Piccirillo , Christian L. Reichardt , Praween Siritanasak , Jacob Spisak , Satoru Takakura , Grant P. Teply , Kyohei Yamada

Measurement of the Crab Nebula spectrum over three decades in energy with the MAGIC telescopes

The MAGIC stereoscopic system collected 69 hours of Crab Nebula data between October 2009 and April 2011. Analysis of this data sample using the latest improvements in the MAGIC stereoscopic software provided an unprecedented precision of…

High Energy Astrophysical Phenomena · Physics 2019-08-15 MAGIC Collaboration , J. Aleksić , S. Ansoldi , L. A. Antonelli , P. Antoranz , A. Babic , P. Bangale , J. A. Barrio , J. Becerra González , W. Bednarek , E. Bernardini , B. Biasuzzi , A. Biland , O. Blanch , S. Bonnefoy , G. Bonnoli , F. Borracci , T. Bretz , E. Carmona , A. Carosi , P. Colin , E. Colombo , J. L. Contreras , J. Cortina , S. Covino , P. Da Vela , F. Dazzi , A. De Angelis , G. De Caneva , B. De Lotto , E. de Oña Wilhelmi , C. Delgado Mendez , D. Dominis Prester , D. Dorner , M. Doro , S. Einecke , D. Eisenacher , D. Elsaesser , D. Fidalgo , M. V. Fonseca , L. Font , K. Frantzen , C. Fruck , D. Galindo , R. J. García López , M. Garczarczyk , D. Garrido Terrats , M. Gaug , N. Godinović , A. González Muñoz , S. R. Gozzini , D. Hadasch , Y. Hanabata , M. Hayashida , J. Herrera , D. Hildebrand , J. Hose , D. Hrupec , W. Idec , V. Kadenius , H. Kellermann , M. L. Knoetig , K. Kodani , Y. Konno , J. Krause , H. Kubo , J. Kushida , A. La Barbera , D. Lelas , N. Lewandowska , E. Lindfors , S. Lombardi , F. Longo , M. López , R. López-Coto , A. López-Oramas , E. Lorenz , I. Lozano , M. Makariev , K. Mallot , G. Maneva , N. Mankuzhiyil , K. Mannheim , L. Maraschi , B. Marcote , M. Mariotti , M. Martínez , D. Mazin , U. Menzel , J. M. Miranda , R. Mirzoyan , A. Moralejo , P. Munar-Adrover , D. Nakajima , V. Neustroev , A. Niedzwiecki , K. Nilsson , K. Nishijima , K. Noda , R. Orito , A. Overkemping , S. Paiano , M. Palatiello , D. Paneque , R. Paoletti , J. M. Paredes , X. Paredes-Fortuny , M. Persic , J. Poutanen , P. G. Prada Moroni , E. Prandini , I. Puljak , R. Reinthal , W. Rhode , M. Ribó , J. Rico , J. Rodriguez Garcia , S. Rügamer , T. Saito , K. Saito , K. Satalecka , V. Scalzotto , V. Scapin , C. Schultz , T. Schweizer , S. N. Shore , A. Sillanpää , J. Sitarek , I. Snidaric , D. Sobczynska , F. Spanier , A. Stamerra , T. Steinbring , J. Storz , M. Strzys , L. Takalo , H. Takami , F. Tavecchio , P. Temnikov , T. Terzić , D. Tescaro , M. Teshima , J. Thaele , O. Tibolla , D. F. Torres , T. Toyama , A. Treves , P. Vogler , M. Will , R. Zanin , D. Horns , J. Martin , M. Meyer

Detection of Gamma Rays of Up to 50 TeV From the Crab Nebula

Gamma rays with energies greater than 7 TeV from the Crab pulsar/nebula have been observed at large zenith angles, using the Imaging Atmospheric Technique from Woomera, South Australia. CANGAROO data taken in 1992, 1993 and 1995 indicate…

Astrophysics · Physics 2010-11-24 T. Tanimori , K. Sakurazawa , S. A. Dazeley , P. G. Edwards , T. Hara , Y. Hayami , S. Kamei , R. Kita , T. Kifune , T. Konishi , A. Masaike , Y. Matsubara , Y. Mizumoto , M. Mori , H. Muraishi , Y. Muraki , T. Naito , K. Nishijima , S. Ogio , J. R. Patterson , M. D. Roberts , G. P. Rowell , T. Sako , R. Susukita , A. Suzuki , R. Suzuki , T. Tamura , G. J. Thornton , S. Yanagita , T. Yoshida , T. Yoshikoshi

Measurement of the Crab nebula polarization at 90 GHz as a calibrator for CMB experiments

CMB experiments aiming at a precise measurement of the CMB polarization, such as the Planck satellite, need a strong polarized absolute calibrator on the sky to accurately set the detectors polarization angle and the cross-polarization…

Cosmology and Nongalactic Astrophysics · Physics 2016-06-08 J. Aumont , L. Conversi , C. Thum , H. Wiesemeyer , E. Falgarone , J. F. Macias-Perez , F. Piacentini , E. Pointecouteau , N. Ponthieu , J. L. Puget , C. Rosset , J. A. Tauber , M. Tristram

The Crab Nebula as a standard candle in very high-energy astrophysics

The continuum high-energy gamma-ray emission between 1 GeV and 100 TeV from the Crab Nebula has been measured for the first time in overlapping energy bands by the Fermi large-area telescope (Fermi/LAT) below ~ 100 GeV and by ground-based…

High Energy Astrophysical Phenomena · Physics 2014-10-08 M. Meyer , D. Horns , H. -S. Zechlin

Spectral Analysis of the Crab Pulsar and Nebula with the Fermi Large Area Telescope

The Crab Pulsar is a relatively young neutron star. The pulsar is the central star in the Crab Nebula, a remnant of the supernova SN 1054, which was observed on Earth in the year 1054. The Crab Pulsar has been extensively observed in the…

Astrophysics of Galaxies · Physics 2015-05-14 Fermi Collaboration , Fermi Pulsar Timing Consortium

Spectroscopy and 3D imaging of the Crab nebula

Spectroscopy of the Crab nebula along different slit directions reveals the 3 dimensional structure of the optical nebula. On the basis of the linear radial expansion result first discovered by Trimble (1968), we make a 3D model of the…

Astrophysics · Physics 2009-11-10 Andrej Cadez , Alberto Carraminana , Simon Vidrih

Observation of the Crab Nebula Gamma-Ray Emission Above 220 Gev by the Cat Cherenkov Imaging Telescope

The CAT imaging telescope, recently built on the site of the former solar plant Themis (French Pyrenees), observed gamma-rays from the Crab nebula from October 1996 to March 1997. This steady source, often considered as the standard candle…

Astrophysics · Physics 2007-05-23 A. Barrau , R. Bazer-Bachi , H. Cabot , L. M. Chounet , G. Debiais , B. Degrange , J. P. Dezalay , A. Djannati-Atai , D. Dumora , P. Espigat , B. Fabre , P. Fleury , G. Fontaine , R. George , C. Ghesquiere , P. Goret , C. Gouiffes , I. A. Grenier , L. Iacoucci , S. Le Bohec , I. Mallet , C. Meynadier , F. Munz , T. A. Palfrey , E. Pare , Y. Pons , M. Punch , J. Quebert , K. Ragan , C. Renault , M. Rivoal , L. Rob , P. Schovanek , D. Smith , J. P. Tavernet , J. Vrana

The variable Crab Nebula

The remarkable Crab Nebula is powered by an energetic pulsar whose relativistic wind interacts with the inner parts of the Supernova Remnant SN1054. Despite low-intensity optical and X-ray variations in the inner Nebula, the Crab has been…

High Energy Astrophysical Phenomena · Physics 2011-06-07 Marco Tavani

On the X-ray Image of The Crab Nebula: Comparison with Chandra Observations

An axisymmetric model for the Crab Nebula is constructed to examine the flow dynamics in the nebula. The model is based on that of Kennel and Coroniti (1984), although we assume that the kinetic-energy-dominant wind is confined in an…

Astrophysics · Physics 2009-11-10 S. Shibata , H. Tomatsuri , M. Shimanuki , K. Ssito , K. Mori

A Search for Short-term Variability in the Very High Energy Gamma-ray Emission from the Crab Nebula

The Crab Nebula has long been considered a standard candle in high energy astrophysics, but in recent years this assumption has been strongly contradicted in keV-GeV wavebands. In light of these developments, a search for variability is…

High Energy Astrophysical Phenomena · Physics 2015-06-11 Anna O'Faoláin de Bhróithe

The Crab Nebula: 3-dimensional Modeling

We construct an axisymmetric model for the Crab Nebula. The flow dyamics is based on the model by Kennel and Coroniti (1984), but we assume that the kinetic-energy-dominant wind is confined in the equatorial region. We reproduce spacially…

Astrophysics · Physics 2009-09-29 S. Shibata , H. Tomatsuri , M. Shimanuki , K. Saito , Y. Nakamura , K. Mori

The dust content of the Crab Nebula

We have modelled the near-infrared to radio images of the Crab Nebula with a Bayesian SED model to simultaneously fit its synchrotron, interstellar and supernova dust emission. We infer an interstellar dust extinction map with an average…

High Energy Astrophysical Phenomena · Physics 2019-06-12 I. De Looze , M. J. Barlow , R. Bandiera , A. Bevan , M. F. Bietenholz , H. Chawner , H. L. Gomez , M. Matsuura , F. Priestley , R. Wesson

A Submillimetre Imaging Polarimeter at the James Clerk Maxwell Telescope

A polarimeter has been built for use with the Submillimetre Common-User Bolometer Array (SCUBA), on the James Clerk Maxwell Telescope (JCMT) in Hawaii. SCUBA is the first of a new generation of highly sensitive submillimetre cameras, and…

Astrophysics · Physics 2009-11-07 J. S. Greaves , W. S. Holland , T. Jenness , A. Chrysostomou , D. S. Berry , A. G. Murray , M. Tamura , E. I. Robson , P. A. R. Ade , R. Nartallo , J. A. Stevens , M. Momose , J. -I. Morino , G. Moriarty-Schieven , F. Gannaway , C. V. Haynes

The observation of the Crab Nebula with LHAASO-KM2A for the performance study

As a sub-array of the Large High Altitude Air Shower Observatory (LHAASO), KM2A is mainly designed to cover a large fraction of the northern sky to hunt for gamma-ray sources at energies above 10 TeV. Even though the detector construction…

High Energy Astrophysical Phenomena · Physics 2021-02-09 F. Aharonian , Q. An , Axikegu , L. X. Bai , Y. X. Bai , Y. W. Bao , D. Bastieri , X. J. Bi , Y. J. Bi , H. Cai , J. T. Cai , Z. Cao , Z. Cao , J. Chang , J. F. Chang , X. C. Chang , B. M. Chen , J. Chen , L. Chen , L. Chen , L. Chen , M. J. Chen , M. L. Chen , Q. H. Chen , S. H. Chen , S. Z. Chen , T. L. Chen , X. L. Chen , Y. Chen , N. Cheng , Y. D. Cheng , S. W. Cui , X. H. Cui , Y. D. Cui , B. Z. Dai , H. L. Dai , Z. G. Dai , Danzengluobu , D. della Volpe , B. D'Ettorre Piazzoli , X. J. Dong , J. H. Fan , Y. Z. Fan , Z. X. Fan , J. Fang , K. Fang , C. F. Feng , L. Feng , S. H. Feng , Y. L. Feng , B. Gao , C. D. Gao , Q. Gao , W. Gao , M. M. Ge , L. S. Geng , G. H. Gong , Q. B. Gou , M. H. Gu , J. G. Guo , X. L. Guo , Y. Q. Guo , Y. Y. Guo , Y. A. Han , H. H. He , H. N. He , J. C. He , S. L. He , X. B. He , Y. He , M. Heller , Y. K. Hor , C. Hou , X. Hou , H. B. Hu , S. Hu , S. C. Hu , X. J. Hu , D. H. Huang , Q. L. Huang , W. H. Huang , X. T. Huang , Z. C. Huang , F. Ji , X. L. Ji , H. Y. Jia , K. Jiang , Z. J. Jiang , C. Jin , D. Kuleshov , K. Levochkin , B. B. Li , C. Li , C. Li , F. Li , H. B. Li , H. C. Li , H. Y. Li , J. Li , K. Li , W. L. Li , X. Li , X. Li , X. R. Li , Y. Li , Y. Z. Li , Z. Li , Z. Li , E. W. Liang , Y. F. Liang , S. J. Lin , B. Liu , C. Liu , D. Liu , H. Liu , H. D. Liu , J. Liu , J. L. Liu , J. S. Liu , J. Y. Liu , M. Y. Liu , R. Y. Liu , S. M. Liu , W. Liu , Y. N. Liu , Z. X. Liu , W. J. Long , R. Lu , H. K. Lv , B. Q. Ma , L. L. Ma , X. H. Ma , J. R. Mao , A. Masood , W. Mitthumsiri , T. Montaruli , Y. C. Nan , B. Y. Pang , P. Pattarakijwanich , Z. Y. Pei , M. Y. Qi , D. Ruffolo , V. Rulev , A. Sáiz , L. Shao , O. Shchegolev , X. D. Sheng , J. R. Shi , H. C. Song , Yu. V. Stenkin , V. Stepanov , Q. N. Sun , X. N. Sun , Z. B. Sun , P. H. T. Tam , Z. B. Tang , W. W. Tian , B. D. Wang , C. Wang , H. Wang , H. G. Wang , J. C. Wang , J. S. Wang , L. P. Wang , L. Y. Wang , R. N. Wang , W. Wang , W. Wang , X. G. Wang , X. J. Wang , X. Y. Wang , Y. D. Wang , Y. J. Wang , Y. P. Wang , Z. Wang , Z. Wang , Z. H. Wang , Z. X. Wang , D. M. Wei , J. J. Wei , Y. J. Wei , T. Wen , C. Y. Wu , H. R. Wu , S. Wu , W. X. Wu , X. F. Wu , S. Q. Xi , J. Xia , J. J. Xia , G. M. Xiang , G. Xiao , H. B. Xiao , G. G. Xin , Y. L. Xin , Y. Xing , D. L. Xu , R. X. Xu , L. Xue , D. H. Yan , C. W. Yang , F. F. Yang , J. Y. Yang , L. L. Yang , M. J. Yang , R. Z. Yang , S. B. Yang , Y. H. Yao , Z. G. Yao , Y. M. Ye , L. Q. Yin , N. Yin , X. H. You , Z. Y. You , Y. H. Yu , Q. Yuan , H. D. Zeng , T. X. Zeng , W. Zeng , Z. K. Zeng , M. Zha , X. X. Zhai , B. B. Zhang , H. M. Zhang , H. Y. Zhang , J. L. Zhang , J. W. Zhang , L. Zhang , L. Zhang , L. X. Zhang , P. F. Zhang , P. P. Zhang , R. Zhang , S. R. Zhang , S. S. Zhang , X. Zhang , X. P. Zhang , Y. Zhang , Y. Zhang , Y. F. Zhang , Y. L. Zhang , B. Zhao , J. Zhao , L. Zhao , L. Z. Zhao , S. P. Zhao , F. Zheng , Y. Zheng , B. Zhou , H. Zhou , J. N. Zhou , P. Zhou , R. Zhou , X. X. Zhou , C. G. Zhu , F. R. Zhu , H. Zhu , K. J. Zhu , X. Zuo

Observations of the Crab Nebula and Pulsar with the Large-Sized Telescope Prototype of the Cherenkov Telescope Array

CTA (Cherenkov Telescope Array) is the next generation ground-based observatory for gamma-ray astronomy at very-high energies. The Large-Sized Telescope prototype (LST-1) is located at the Northern site of CTA, on the Canary Island of La…

High Energy Astrophysical Phenomena · Physics 2025-01-16 CTA-LST Project , : , H. Abe , K. Abe , S. Abe , A. Aguasca-Cabot , I. Agudo , N. Alvarez Crespo , L. A. Antonelli , C. Aramo , A. Arbet-Engels , C. Arcaro , M. Artero , K. Asano , P. Aubert , A. Baktash , A. Bamba , A. Baquero Larriva , L. Baroncelli , U. Barres de Almeida , J. A. Barrio , I. Batkovic , J. Baxter , J. Becerra González , E. Bernardini , M. I. Bernardos , J. Bernete Medrano , A. Berti , P. Bhattacharjee , N. Biederbeck , C. Bigongiari , E. Bissaldi , O. Blanch , G. Bonnoli , P. Bordas , A. Borghese , A. Bulgarelli , I. Burelli , M. Buscemi , M. Cardillo , S. Caroff , A. Carosi , F. Cassol , D. Cauz , G. Ceribella , Y. Chai , K. Cheng , A. Chiavassa , M. Chikawa , L. Chytka , A. Cifuentes , J. L. Contreras , J. Cortina , H. Costantini , G. D'Amico , M. Dalchenko , A. De Angelis , M. de Bony de Lavergne , B. De Lotto , R. de Menezes , G. Deleglise , C. Delgado , J. Delgado Mengual , D. della Volpe , M. Dellaiera , D. Depaoli , A. Di Piano , F. Di Pierro , R. Di Tria , L. Di Venere , C. Díaz , R. M. Dominik , D. Dominis Prester , A. Donini , D. Dorner , M. Doro , D. Elsässer , G. Emery , J. Escudero , V. Fallah Ramazani , G. Ferrara , F. Ferrarotto , A. Fiasson , L. Freixas Coromina , S. Fröse , S. Fukami , Y. Fukazawa , E. Garcia , R. Garcia López , C. Gasbarra , D. Gasparrini , F. Geyer , J. Giesbrecht Paiva , N. Giglietto , F. Giordano , E. Giro , P. Gliwny , N. Godinovic , R. Grau , D. Green , J. Green , S. Gunji , J. Hackfeld , D. Hadasch , A. Hahn , K. Hashiyama , T. Hassan , K. Hayashi , L. Heckmann , M. Heller , J. Herrera Llorente , K. Hirotani , D. Hoffmann , D. Horns , J. Houles , M. Hrabovsky , D. Hrupec , D. Hui , M. Hütten , M. Iarlori , R. Imazawa , T. Inada , Y. Inome , K. Ioka , M. Iori , K. Ishio , Y. Iwamura , M. Jacquemont , I. Jimenez Martinez , J. Jurysek , M. Kagaya , V. Karas , H. Katagiri , J. Kataoka , D. Kerszberg , Y. Kobayashi , A. Kong , H. Kubo , J. Kushida , M. Lainez , G. Lamanna , A. Lamastra , T. Le Flour , M. Linhoff , F. Longo , R. López-Coto , M. López-Moya , A. López-Oramas , S. Loporchio , A. Lorini , P. L. Luque-Escamilla , P. Majumdar , M. Makariev , D. Mandat , M. Manganaro , G. Manicò , K. Mannheim , M. Mariotti , P. Marquez , G. Marsella , J. Martí , O. Martinez , G. Martínez , M. Martínez , P. Marusevec , A. Mas-Aguilar , G. Maurin , D. Mazin , E. Mestre Guillen , S. Micanovic , D. Miceli , T. Miener , J. M. Miranda , R. Mirzoyan , T. Mizuno , M. Molero Gonzalez , E. Molina , T. Montaruli , I. Monteiro , A. Moralejo , D. Morcuende , A. Morselli , K. Mrakovcic , K. Murase , A. Nagai , S. Nagataki , T. Nakamori , L. Nickel , M. Nievas , K. Nishijima , K. Noda , D. Nosek , S. Nozaki , M. Ohishi , Y. Ohtani , T. Oka , N. Okazaki , A. Okumura , R. Orito , J. Otero-Santos , M. Palatiello , D. Paneque , F. R. Pantaleo , R. Paoletti , J. M. Paredes , M. Pech , M. Pecimotika , M. Peresano , A. Pérez , E. Pietropaolo , G. Pirola , C. Plard , F. Podobnik , V. Poireau , M. Polo , E. Pons , E. Prandini , J. Prast , G. Principe , C. Priyadarshi , M. Prouza , R. Rando , W. Rhode , M. Ribó , V. Rizi , G. Rodriguez Fernandez , J. E. Ruiz , T. Saito , S. Sakurai , D. A. Sanchez , T. Šarić , Y. Sato , F. G. Saturni , B. Schleicher , F. Schmuckermaier , J. L. Schubert , F. Schussler , T. Schweizer , M. Seglar Arroyo , R. Silvia , J. Sitarek , V. Sliusar , A. Spolon , J. Strišković , M. Strzys , Y. Suda , Y. Sunada , H. Tajima , H. Takahashi , M. Takahashi , J. Takata , R. Takeishi , P. H. T. Tam , S. J. Tanaka , D. Tateishi , L. A. Tejedor , P. Temnikov , Y. Terada , K. Terauchi , T. Terzic , M. Teshima , M. Tluczykont , F. Tokanai , D. F. Torres , P. Travnicek , S. Truzzi , A. Tutone , G. Uhlrich , M. Vacula , P. Vallania , J. van Scherpenberg , M. Vázquez Acosta , V. Verguilov , I. Viale , A. Vigliano , C. F. Vigorito , V. Vitale , G. Voutsinas , I. Vovk , T. Vuillaume , R. Walter , M. Will , T. Yamamoto , R. Yamazaki , T. Yoshida , T. Yoshikoshi , N. Zywucka , K. Bernloehr , O. Gueta , K. Kosack , G. Maier , J. Watson