An MHD study of SN 1006 and determination of the ambient magnetic field direction
In this work, we employ a magnetohydrodynamic (MHD) numerical code to reproduce the morphology observed for SN 1006 in radio synchrotron and thermal X-ray emission. We introduce a density discontinuity, in the form of a flat cloud parallel to the Galactic plane, in order to explain the NW filament o...
Guardado en:
Autores principales: | , , , |
---|---|
Formato: | JOUR |
Materias: | |
Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_00358711_v408_n1_p430_Schneiter |
Aporte de: |
id |
todo:paper_00358711_v408_n1_p430_Schneiter |
---|---|
record_format |
dspace |
spelling |
todo:paper_00358711_v408_n1_p430_Schneiter2023-10-03T14:46:58Z An MHD study of SN 1006 and determination of the ambient magnetic field direction Schneiter, E.M. Velázquez, P.F. Reynoso, E.M. De Colle, F. ISM: supernova remnants Methods: numerical MHD Radiation mechanisms: general Supernovae: individual: SN 1006 In this work, we employ a magnetohydrodynamic (MHD) numerical code to reproduce the morphology observed for SN 1006 in radio synchrotron and thermal X-ray emission. We introduce a density discontinuity, in the form of a flat cloud parallel to the Galactic plane, in order to explain the NW filament observed in optical wavelengths and in thermal X-rays. We compare our models with observations. We also perform a test that contrasts the radio emitting bright limbs of the supernova remnant against the central region, finding additional support to our results. Our main conclusion is that the most probable direction of the ambient magnetic field is on average perpendicular to the Galactic plane. © 2010 The Authors. Journal compilation © 2010 RAS. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00358711_v408_n1_p430_Schneiter |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
ISM: supernova remnants Methods: numerical MHD Radiation mechanisms: general Supernovae: individual: SN 1006 |
spellingShingle |
ISM: supernova remnants Methods: numerical MHD Radiation mechanisms: general Supernovae: individual: SN 1006 Schneiter, E.M. Velázquez, P.F. Reynoso, E.M. De Colle, F. An MHD study of SN 1006 and determination of the ambient magnetic field direction |
topic_facet |
ISM: supernova remnants Methods: numerical MHD Radiation mechanisms: general Supernovae: individual: SN 1006 |
description |
In this work, we employ a magnetohydrodynamic (MHD) numerical code to reproduce the morphology observed for SN 1006 in radio synchrotron and thermal X-ray emission. We introduce a density discontinuity, in the form of a flat cloud parallel to the Galactic plane, in order to explain the NW filament observed in optical wavelengths and in thermal X-rays. We compare our models with observations. We also perform a test that contrasts the radio emitting bright limbs of the supernova remnant against the central region, finding additional support to our results. Our main conclusion is that the most probable direction of the ambient magnetic field is on average perpendicular to the Galactic plane. © 2010 The Authors. Journal compilation © 2010 RAS. |
format |
JOUR |
author |
Schneiter, E.M. Velázquez, P.F. Reynoso, E.M. De Colle, F. |
author_facet |
Schneiter, E.M. Velázquez, P.F. Reynoso, E.M. De Colle, F. |
author_sort |
Schneiter, E.M. |
title |
An MHD study of SN 1006 and determination of the ambient magnetic field direction |
title_short |
An MHD study of SN 1006 and determination of the ambient magnetic field direction |
title_full |
An MHD study of SN 1006 and determination of the ambient magnetic field direction |
title_fullStr |
An MHD study of SN 1006 and determination of the ambient magnetic field direction |
title_full_unstemmed |
An MHD study of SN 1006 and determination of the ambient magnetic field direction |
title_sort |
mhd study of sn 1006 and determination of the ambient magnetic field direction |
url |
http://hdl.handle.net/20.500.12110/paper_00358711_v408_n1_p430_Schneiter |
work_keys_str_mv |
AT schneiterem anmhdstudyofsn1006anddeterminationoftheambientmagneticfielddirection AT velazquezpf anmhdstudyofsn1006anddeterminationoftheambientmagneticfielddirection AT reynosoem anmhdstudyofsn1006anddeterminationoftheambientmagneticfielddirection AT decollef anmhdstudyofsn1006anddeterminationoftheambientmagneticfielddirection AT schneiterem mhdstudyofsn1006anddeterminationoftheambientmagneticfielddirection AT velazquezpf mhdstudyofsn1006anddeterminationoftheambientmagneticfielddirection AT reynosoem mhdstudyofsn1006anddeterminationoftheambientmagneticfielddirection AT decollef mhdstudyofsn1006anddeterminationoftheambientmagneticfielddirection |
_version_ |
1807317970358108160 |