Prototype Faraday Rotation Measure Catalogs from the Polarisation Sky Survey of the Universe's Magnetism (POSSUM) Pilot Observations

S Vanderwoude, JL West, BM Gaensler… - The Astronomical …, 2024 - iopscience.iop.org
Abstract The Polarisation Sky Survey of the Universe's Magnetism (POSSUM) will conduct a
sensitive∼ 1 GHz radio polarization survey covering 20,000 deg 2 of the southern sky with …

Unveiling the formation of the massive DR21 ridge

L Bonne, S Bontemps, N Schneider… - The Astrophysical …, 2023 - iopscience.iop.org
Abstract We present new 13 CO (1− 0), C 18 O (1− 0), HCO+(1− 0), and H 13 CO+(1− 0)
maps from the IRAM 30 m telescope and a spectrally resolved [C ii] 158 μm map observed …

Three-dimensional magnetic fields of molecular clouds

M Tahani - Frontiers in Astronomy and Space Sciences, 2022 - frontiersin.org
To investigate the role of magnetic fields in the evolution of the interstellar medium,
formation and evolution of molecular clouds, and ultimately the formation of stars, their three …

Structure in the magnetic field of the milky way disk and halo traced by faraday rotation

JM Dickey, J West, AJM Thomson… - The Astrophysical …, 2022 - iopscience.iop.org
Magnetic fields in the ionized medium of the disk and halo of the Milky Way impose Faraday
rotation on linearly polarized radio emission. We compare two surveys mapping the Galactic …

Extragalactic Magnetism with SOFIA (SALSA Legacy Program). V. First Results on the Magnetic Field Orientation of Galaxies

AS Borlaff, E Lopez-Rodriguez, R Beck… - The Astrophysical …, 2023 - iopscience.iop.org
We present the analysis of the magnetic field (B-field) structure of galaxies measured with far-
infrared (FIR) and radio (3 and 6 cm) polarimetric observations. We use the first data release …

JCMT BISTRO Observations: magnetic field morphology of bubbles associated with NGC 6334

M Tahani, P Bastien, RS Furuya, K Pattle… - The Astrophysical …, 2023 - iopscience.iop.org
We study the H ii regions associated with the NGC 6334 molecular cloud observed in the
submillimeter and taken as part of the B-fields In STar-forming Region Observations Survey …

Magnetic misalignment of interstellar dust filaments

AJ Cukierman, SE Clark, G Halal - The Astrophysical Journal, 2023 - iopscience.iop.org
We present evidence for scale-independent misalignment of interstellar dust filaments and
magnetic fields. We estimate the misalignment by comparing millimeter-wave dust …

Reconstructing Galactic magnetic fields from local measurements for backtracking ultra-high-energy cosmic rays

A Tsouros, G Edenhofer, T Enßlin, M Mastorakis… - Astronomy & …, 2024 - aanda.org
Context. Ultra-high-energy cosmic rays (UHECRs) are highly energetic charged particles
with energies exceeding 10 18 eV. These energies are far greater than those achieved in …

Mapping the Galactic magnetic field orientation and strength in three dimensions

Y Hu, A Lazarian - Monthly Notices of the Royal Astronomical …, 2023 - academic.oup.com
The mapping of the Galactic magnetic field (GMF) in three dimensions is essential to
comprehend various astrophysical processes that occur within the Milky Way. This study …

Dynamical Star-forming History of Per OB2

M Kounkel, TY Deng, KG Stassun - The Astronomical Journal, 2022 - iopscience.iop.org
We analyze the internal dynamics of young stars toward Perseus using Gaia EDR3 data,
including Per OB2 and California Cloud. Interpreting the current dynamics, we speculate that …