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dc.contributor.authorVAN DE PUTTE, Dries
hal.structure.identifierInstitut d'astrophysique spatiale [IAS]
hal.structure.identifierLaboratoire d'Etude du Rayonnement et de la Matière en Astrophysique et Atmosphères = Laboratory for Studies of Radiation and Matter in Astrophysics and Atmospheres [LERMA]
dc.contributor.authorMESHAKA, Raphael
hal.structure.identifierInstitut d'astrophysique spatiale [IAS]
dc.contributor.authorTRAHIN, Boris
hal.structure.identifierInstitut d'astrophysique spatiale [IAS]
dc.contributor.authorHABART, Emilie
dc.contributor.authorPEETERS, Els
hal.structure.identifierInstitut de recherche en astrophysique et planétologie [IRAP]
dc.contributor.authorBERNÉ, Olivier
dc.contributor.authorALARCÓN, Felipe
hal.structure.identifierInstitut de recherche en astrophysique et planétologie [IRAP]
dc.contributor.authorCANIN, Amélie
dc.contributor.authorCHOWN, Ryan
hal.structure.identifierInstitut de recherche en astrophysique et planétologie [IRAP]
dc.contributor.authorSCHROETTER, Ilane
dc.contributor.authorSIDHU, Ameek
dc.contributor.authorBOERSMA, Christiaan
hal.structure.identifierLaboratoire d'Etude du Rayonnement et de la Matière en Astrophysique et Atmosphères = Laboratory for Studies of Radiation and Matter in Astrophysics and Atmospheres [LERMA]
dc.contributor.authorBRON, Emeric
hal.structure.identifierInstitut des Sciences Moléculaires d'Orsay [ISMO]
dc.contributor.authorDARTOIS, Emmanuel
dc.contributor.authorGOICOECHEA, Javier R
dc.contributor.authorGORDON, Karl D
dc.contributor.authorONAKA, Takashi
dc.contributor.authorTIELENS, Alexander G.G.M
hal.structure.identifierInstitut d'astrophysique spatiale [IAS]
dc.contributor.authorVERSTRAETE, Laurent
dc.contributor.authorWOLFIRE, Mark G
hal.structure.identifierInstitut d'astrophysique spatiale [IAS]
dc.contributor.authorABERGEL, Alain
dc.contributor.authorBERGIN, Edwin A
hal.structure.identifierDépartement C.E.R.G.A [O.C.A]
dc.contributor.authorBERNARD-SALAS, Jeronimo
dc.contributor.authorCAMI, Jan
dc.contributor.authorCUADRADO, Sara
dc.contributor.authorDICKEN, Daniel
hal.structure.identifierInstitut d'astrophysique spatiale [IAS]
dc.contributor.authorELYAJOURI, Meriem
dc.contributor.authorFUENTE, Asunción
hal.structure.identifierInstitut de recherche en astrophysique et planétologie [IRAP]
dc.contributor.authorJOBLIN, Christine
dc.contributor.authorKHAN, Baria
dc.contributor.authorLACINBALA, Ozan
hal.structure.identifierLaboratoire d'Etude du Rayonnement et de la Matière en Astrophysique et Atmosphères = Laboratory for Studies of Radiation and Matter in Astrophysics and Atmospheres [LERMA]
dc.contributor.authorLANGUIGNON, David
hal.structure.identifierInstitut de Planétologie et d'Astrophysique de Grenoble [IPAG]
hal.structure.identifierInstitut de RadioAstronomie Millimétrique [IRAM]
dc.contributor.authorLE GAL, Romane
dc.contributor.authorMARAGKOUDAKIS, Alexandros
dc.contributor.authorOKADA, Yoko
dc.contributor.authorPASQUINI, Sofia
dc.contributor.authorPOUND, Marc W
dc.contributor.authorROBBERTO, Massimo
dc.contributor.authorRÖLLIG, Markus
dc.contributor.authorSCHEFTER, Bethany
hal.structure.identifierInstitut d'astrophysique spatiale [IAS]
dc.contributor.authorSCHIRMER, Thiébaut
hal.structure.identifierInstitut d'astrophysique spatiale [IAS]
dc.contributor.authorTABONE, Benoit
dc.contributor.authorVICENTE, Sílvia
hal.structure.identifierInstitut d'astrophysique spatiale [IAS]
dc.contributor.authorZANNESE, Marion
dc.contributor.authorCOLGAN, Sean W.J
dc.contributor.authorHE, Jinhua
dc.contributor.authorROUILLÉ, Gaël
dc.contributor.authorTOGI, Aditya
dc.contributor.authorALEMAN, Isabel
dc.contributor.authorAUCHETTL, Rebecca
dc.contributor.authorBARATTA, Giuseppe Antonio
dc.contributor.authorBEJAOUI, Salma
dc.contributor.authorBERA, Partha P
dc.contributor.authorBLACK, John H
hal.structure.identifierAstrophysique
dc.contributor.authorBOULANGER, Francois
dc.contributor.authorBOUWMAN, Jordy
dc.contributor.authorBRANDL, Bernhard
hal.structure.identifierInstitut des Sciences Moléculaires d'Orsay [ISMO]
dc.contributor.authorBRECHIGNAC, Philippe
dc.contributor.authorBRÜNKEN, Sandra
dc.contributor.authorBURAGOHAIN, Mridusmita
dc.contributor.authorBURKHARDT, Andrew
dc.contributor.authorCANDIAN, Alessandra
dc.contributor.authorCAZAUX, Stéphanie
dc.contributor.authorCERNICHARO, Jose
hal.structure.identifierLaboratoire de Physique des 2 Infinis Irène Joliot-Curie [IJCLab]
dc.contributor.authorCHABOT, Marin
hal.structure.identifierInstitut de Physique de Rennes [IPR]
dc.contributor.authorCHAKRABORTY, Shubhadip
hal.structure.identifierInstitut de recherche en astrophysique et planétologie [IRAP]
dc.contributor.authorCHAMPION, Jason
dc.contributor.authorCOOKE, Ilsa R
hal.structure.identifierInstitut de recherche en astrophysique et planétologie [IRAP]
dc.contributor.authorCOUTENS, Audrey
hal.structure.identifierDépartement C.E.R.G.A [O.C.A]
dc.contributor.authorCOX, Nick L.J
hal.structure.identifierInstitut de recherche en astrophysique et planétologie [IRAP]
dc.contributor.authorDEMYK, Karine
dc.contributor.authorMEYER, Jennifer Donovan
hal.structure.identifierInstitut de recherche en astrophysique et planétologie [IRAP]
dc.contributor.authorFOSCHINO, Sacha
dc.contributor.authorGARCÍA-LARIO, Pedro
hal.structure.identifierLaboratoire d'Etude du Rayonnement et de la Matière en Astrophysique et Atmosphères = Laboratory for Studies of Radiation and Matter in Astrophysics and Atmospheres [LERMA]
dc.contributor.authorGERIN, Maryvonne
dc.contributor.authorGOTTLIEB, Carl A
hal.structure.identifierInstitut d'Astrophysique de Paris [IAP]
hal.structure.identifierInstitut universitaire de France [IUF]
dc.contributor.authorGUILLARD, Pierre
hal.structure.identifierLaboratoire de physique de l'ENS - ENS Paris [LPENS]
hal.structure.identifierLaboratoire d'Etude du Rayonnement et de la Matière en Astrophysique et Atmosphères = Laboratory for Studies of Radiation and Matter in Astrophysics and Atmospheres [LERMA]
dc.contributor.authorGUSDORF, Antoine
dc.contributor.authorHARTIGAN, Patrick
dc.contributor.authorHERBST, Eric
dc.contributor.authorHORNEKAER, Liv
hal.structure.identifierInstitut de recherche en astrophysique et planétologie [IRAP]
dc.contributor.authorISSA, Lina
dc.contributor.authorJÄGER, Cornelia
dc.contributor.authorJANOT-PACHECO, Eduardo
hal.structure.identifierInstitut d'astrophysique spatiale [IAS]
dc.contributor.authorKANNAVOU, Olga
dc.contributor.authorKAUFMAN, Michael
dc.contributor.authorKEMPER, Francisca
dc.contributor.authorKENDREW, Sarah
dc.contributor.authorKIRSANOVA, Maria S
dc.contributor.authorKLAASSEN, Pamela
dc.contributor.authorKWOK, Sun
dc.contributor.authorLABIANO, Álvaro
dc.contributor.authorLAI, Thomas S.-Y
hal.structure.identifierLaboratoire d'Astrophysique de Bordeaux [Pessac] [LAB]
dc.contributor.authorLE FLOCH, Bertrand
hal.structure.identifierLaboratoire d'Etude du Rayonnement et de la Matière en Astrophysique et Atmosphères = Laboratory for Studies of Radiation and Matter in Astrophysics and Atmospheres [LERMA]
dc.contributor.authorLE PETIT, Franck
dc.contributor.authorLI, Aigen
dc.contributor.authorLINZ, Hendrik
dc.contributor.authorMACKIE, Cameron J
hal.structure.identifierAstrophysique Interprétation Modélisation [AIM (UMR7158 / UMR_E_9005 / UM_112)]
dc.contributor.authorMADDEN, Suzanne C
hal.structure.identifierInstitut de Mathématiques de Bordeaux [IMB]
dc.contributor.authorMASCETTI, Joëlle
dc.contributor.authorMCGUIRE, Brett A
dc.contributor.authorMERINO, Pablo
dc.contributor.authorMICELOTTA, Elisabetta R
dc.contributor.authorMORSE, Jon A
hal.structure.identifierInstitut de recherche en astrophysique et planétologie [IRAP]
dc.contributor.authorMULAS, Giacomo
dc.contributor.authorNEELAMKODAN, Naslim
dc.contributor.authorOHSAWA, Ryou
hal.structure.identifierLaboratoire d'Etude du Rayonnement et de la Matière en Astrophysique et Atmosphères = Laboratory for Studies of Radiation and Matter in Astrophysics and Atmospheres [LERMA]
dc.contributor.authorOMONT, Alain
dc.contributor.authorPALADINI, Roberta
dc.contributor.authorPALUMBO, Maria Elisabetta
dc.contributor.authorPATHAK, Amit
dc.contributor.authorPENDLETON, Yvonne J
dc.contributor.authorPETRIGNANI, Annemieke
hal.structure.identifierInstitut des Sciences Moléculaires d'Orsay [ISMO]
dc.contributor.authorPINO, Thomas
dc.contributor.authorPUGA, Elena
dc.contributor.authorRANGWALA, Naseem
hal.structure.identifierLaboratoire de Chimie et Physique Quantiques [LCPQ]
hal.structure.identifierModélisation, Agrégats, Dynamique (LCPQ) [MAD]
dc.contributor.authorRAPACIOLI, Mathias
dc.contributor.authorRHO, Jeonghee
dc.contributor.authorRICCA, Alessandra
dc.contributor.authorROMAN-DUVAL, Julia
dc.contributor.authorROSER, Joseph
hal.structure.identifierLaboratoire d'Etude du Rayonnement et de la Matière en Astrophysique et Atmosphères = Laboratory for Studies of Radiation and Matter in Astrophysics and Atmospheres [LERMA]
dc.contributor.authorROUEFF, Evelyne
dc.contributor.authorSALAMA, Farid
dc.contributor.authorSALES, Dinalva A
dc.contributor.authorSANDSTROM, Karin
dc.contributor.authorSARRE, Peter
dc.contributor.authorSCIAMMA-O'BRIEN, Ella
dc.contributor.authorSELLGREN, Kris
dc.contributor.authorSHENOY, Sachindev S
dc.contributor.authorTEYSSIER, David
dc.contributor.authorTHOMAS, Richard D
dc.contributor.authorWITT, Adolf N
dc.contributor.authorWOOTTEN, Alwyn
hal.structure.identifierInstitut d'astrophysique spatiale [IAS]
dc.contributor.authorYSARD, Nathalie
dc.contributor.authorZETTERGREN, Henning
dc.contributor.authorZHANG, Yong
dc.contributor.authorZHANG, Ziwei E
dc.contributor.authorZHEN, Junfeng
dc.date.issued2024
dc.description.abstractEnMid-infrared emission features probe the properties of ionized gas, and hot or warm molecular gas. The Orion Bar is a frequently studied photodissociation region (PDR) containing large amounts of gas under these conditions, and was observed with the MIRI IFU aboard JWST as part of the "PDRs4All" program. The resulting IR spectroscopic images of high angular resolution (0.2") reveal a rich observational inventory of mid-IR emission lines, and spatially resolve the substructure of the PDR, with a mosaic cutting perpendicularly across the ionization front and three dissociation fronts. We extracted five spectra that represent the ionized, atomic, and molecular gas layers, and measured the most prominent gas emission lines. An initial analysis summarizes the physical conditions of the gas and the potential of these data. We identified around 100 lines, report an additional 18 lines that remain unidentified, and measured the line intensities and central wavelengths. The H I recombination lines originating from the ionized gas layer bordering the PDR, have intensity ratios that are well matched by emissivity coefficients from H recombination theory, but deviate up to 10% due contamination by He I lines. We report the observed emission lines of various ionization stages of Ne, P, S, Cl, Ar, Fe, and Ni, and show how certain line ratios vary between the five regions. We observe the pure-rotational H$_2$ lines in the vibrational ground state from 0-0 S(1) to 0-0 S(8), and in the first vibrationally excited state from 1-1 S(5) to 1-1 S(9). We derive H$_2$ excitation diagrams, and approximate the excitation with one thermal (~700 K) component representative of an average gas temperature, and one non-thermal component (~2700 K) probing the effect of UV pumping. We compare these results to an existing model for the Orion Bar PDR and highlight the differences with the observations.
dc.language.isoen
dc.title.enPDRs4All VIII: Mid-IR emission line inventory of the Orion Bar
dc.typeArticle de revue
dc.identifier.doi10.1051/0004-6361/202449295
dc.subject.halPhysique [physics]/Astrophysique [astro-ph]
dc.identifier.arxiv2404.03111
bordeaux.journalAstron.Astrophys
bordeaux.pageA86
bordeaux.volume687
bordeaux.peerReviewedoui
hal.identifierhal-04537811
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-04537811v1
bordeaux.COinSctx_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.jtitle=Astron.Astrophys&rft.date=2024&rft.volume=687&rft.spage=A86&rft.epage=A86&rft.au=VAN%20DE%20PUTTE,%20Dries&MESHAKA,%20Raphael&TRAHIN,%20Boris&HABART,%20Emilie&PEETERS,%20Els&rft.genre=article


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