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相关论文: Magnetic Fields in Star-Forming Molecular Clouds. …

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We present the POL-2 850 $\mu$m linear polarization map of the Barnard 1 clump in the Perseus molecular cloud complex from the B-fields In STar-forming Region Observations (BISTRO) survey at the James Clerk Maxwell Telescope. We find a…

星系天体物理 · 物理学 2019-05-31 Simon Coudé , Pierre Bastien , Martin Houde , Sarah Sadavoy , Rachel Friesen , James Di Francesco , Doug Johnstone , Steve Mairs , Tetsuo Hasegawa , Woojin Kwon , Shih-Ping Lai , Keping Qiu , Derek Ward-Thompson , David Berry , Michael Chun-Yuan Chen , Jason Fiege , Erica Franzmann , Jennifer Hatchell , Kevin Lacaille , Brenda C. Matthews , Gerald H. Moriarty-Schieven , Andy Pon , Philippe André , Doris Arzoumanian , Yusuke Aso , Do-Young Byun , Eswaraiah Chakali , Huei-Ru Chen , Wen Ping Chen , Tao-Chung Ching , Jungyeon Cho , Minho Choi , Antonio Chrysostomou , Eun Jung Chung , Yasuo Doi , Emily Drabek-Maunder , C. Darren Dowell , Stewart P. S. Eyres , Sam Falle , Per Friberg , Gary Fuller , Ray S. Furuya , Tim Gledhill , Sarah F. Graves , Jane S. Greaves , Matt J. Griffin , Qilao Gu , Saeko S. Hayashi , Thiem Hoang , Wayne Holland , Tsuyoshi Inoue , Shu-ichiro Inutsuka , Kazunari Iwasaki , Il-Gyo Jeong , Yoshihiro Kanamori , Akimasa Kataoka , Ji-hyun Kang , Miju Kang , Sung-ju Kang , Koji S. Kawabata , Francisca Kemper , Gwanjeong Kim , Jongsoo Kim , Kee-Tae Kim , Kyoung Hee Kim , Mi-Ryang Kim , Shinyoung Kim , Jason M. Kirk , Masato I. N. Kobayashi , Patrick M. Koch , Jungmi Kwon , Jeong-Eun Lee , Chang Won Lee , Sang-Sung Lee , Dalei Li , Di Li , Hua-bai Li , Hong-Li Liu , Junhao Liu , Sheng-Yuan Liu , Tie Liu , Sven van Loo , A-Ran Lyo , Masafumi Matsumura , Tetsuya Nagata , Fumitaka Nakamura , Hiroyuki Nakanishi , Nagayoshi Ohashi , Takashi Onaka , Harriet Parsons , Kate Pattle , Nicolas Peretto , Tae-Soo Pyo , Lei Qian , Ramprasad Rao , Mark G. Rawlings , Brendan Retter , John Richer , Andrew Rigby , Jean-François Robitaille , Hiro Saito , Giorgio Savini , Anna M. M. Scaife , Masumichi Seta , Hiroko Shinnaga , Archana Soam , Motohide Tamura , Ya-Wen Tang , Kohji Tomisaka , Yusuke Tsukamoto , Hongchi Wang , Jia-Wei Wang , Anthony P. Whitworth , Hsi-Wei Yen , Hyunju Yoo , Jinghua Yuan , Tetsuya Zenko , Chuan-Peng Zhang , Guoyin Zhang , Jianjun Zhou , Lei Zhu

We present submillimeter polarimetry at 850 micron toward the filamentary star-forming region associated with the reflection nebulosity NGC 2068 in Orion B. These data were obtained using the James Clerk Maxwell Telescope's SCUBA…

天体物理学 · 物理学 2009-11-07 B. C. Matthews , C. D. Wilson

The first polarimetric images of the OMC-3 region of the Orion A filamentary molecular cloud are presented. Using the JCMT, we have detected polarized thermal emission at 850 microns from dust along a 6' length of the dense filament. The…

天体物理学 · 物理学 2009-10-31 Brenda C. Matthews , Christine D. Wilson

We report the detection of polarized emission in the vicinity of the Galactic center for 158 positions within eight different pointings of the Hertz polarimeter operating on the Caltech Submillimeter Observatory. These pointings include…

Using the imaging polarimeter for the Submillimeter Common User Bolometric Array at the James Clerk Maxwell Telescope, we have detected polarized thermal emission at 850 micron from dust toward three star-forming core systems in the Orion B…

天体物理学 · 物理学 2009-11-07 B. C. Matthews , J. D. Fiege , G. H. Moriarty-Schieven

New visible and K-band polarization measurements on stars surrounding molecular clouds in Orion A and stars in the BN vicinity are presented. Our results confirm that magnetic fields located inside the Orion A molecular clouds and in their…

星系天体物理 · 物理学 2015-05-30 Frédérick Poidevin , Pierre Bastien , Terry J. Jones

The HH 1-2 region in the L1641 molecular cloud was observed in the near-IR J, H, and Ks bands, and imaging polarimetry was performed. Seventy six point-like sources were detected in all three bands. The near-IR polarizations of these…

星系天体物理 · 物理学 2014-11-20 Jungmi Kwon , Minho Choi , Soojong Pak , Ryo Kandori , Motohide Tamura , Tetsuya Nagata , Shuji Sato

Optical stellar polarimetry in the Perseus molecular cloud direction is known to show a fully mixed bi-modal distribution of position angles across the cloud (Goodman et al. 1990). We study the Gaia trigonometric distances to each of these…

Polarized 850 micron thermal emission data of the region OMC-3 in the Orion A molecular cloud are presented. These data, taken in 1998 with the SCUBA polarimeter mounted on the James Clerk Maxwell Telescope, have been re-reduced using…

天体物理学 · 物理学 2009-11-06 B. C. Matthews , C. D. Wilson , J. D. Fiege

We present a polarimetric map of a 20'x20' area toward the Galactic center. The polarization of point sources has been measured in the J, H, and Ks bands using the near-infrared polarimetric camera SIRPOL on the 1.4 m telescope IRSF. One…

We present maps of the plane-of-sky magnetic field within two regions of the Taurus molecular cloud: one in the dense core L1495/B213 filament, the other in a diffuse region to the west. The field is measured from the polarization of…

星系天体物理 · 物理学 2015-05-30 Nicholas L. Chapman , Paul F. Goldsmith , Jorge L. Pineda , D. P. Clemens , Di Li , Marko Krco

We present the first interferometric polarization map of the W51 e1/e2 molecular cores obtained with the BIMA array at 1.3 mm wavelength with approximately 3 arcsecond resolution. The polarization angle varies smoothly across the double…

天体物理学 · 物理学 2009-11-06 Shih-Ping Lai , Richard M. Crutcher , Jose M. Girart , Ramprasad Rao

We present a polarisation map of the warm dust emission from the minispiral in the central parsec of the Galactic centre. The observations were made at a wavelength of 12.5 microns with CanariCam mounted on the 10.4-m Gran Telescopio…

星系天体物理 · 物理学 2018-02-20 PF Roche , E Lopez-Rodriguez , CM Telesco , R Schodel , C Packham

Few normal galaxies have been probed using near-infrared polarimetry, even though it reveals magnetic fields in the cool interstellar medium better than either optical or radio polarimetry. Deep H-band (1.6um) linear imaging polarimetry…

星系天体物理 · 物理学 2015-06-12 Dan P. Clemens , M. D. Pavel , L. R. Cashman

Deep R-band CCD linear polarimetry collected for fields with lines-of-sight toward the Lupus I molecular cloud is used to investigate the properties of the magnetic field within this molecular cloud. The observed sample contains about 7000…

太阳与恒星天体物理 · 物理学 2015-05-01 G. A. P. Franco , F. O. Alves

We use polarimetric observations of two stars (HD29647, HD283809) in the general direction of TMC-1 in the Taurus Dark Cloud to investigate grain properties and cloud structure in this region. We show the data to be consistent with a simple…

天体物理学 · 物理学 2009-10-30 D. W. Messinger , D. C. B. Whittet , W. G. Roberge

We present an analysis of polarised dust emission at 850 micron for a parsec long filament in the northern part of the Orion B molecular cloud. The region was observed by the JCMT SCUBA-2/POL-2 polarimeter. The filament has a line mass (~80…

We have mapped linearly polarized dust emission from the prestellar cores L1498 and L1517B with the James Clerk Maxwell Telescope (JCMT) using the Submillimetre Common User Bolometer Array (SCUBA) and its polarimeter SCUBAPOL at a…

天体物理学 · 物理学 2009-11-11 Jason M. Kirk , Derek Ward-Thompson , Richard M. Crutcher

(abridged) The polarized thermal radiation at far infrared and submillimeter wavelengths from dust grains in interstellar clouds with irregular magnetic fields is simulated. We show that the polarization properties of quiescent clouds and…

天体物理学 · 物理学 2009-11-10 D. S. Wiebe , W. D. Watson

In this study, the detailed magnetic field structure of the dense protostellar core Barnard 335 (B335) was revealed based on near-infrared polarimetric observations of background stars to measure dichroically polarized light produced by…

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