1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21d.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34T/499K9FP |
Repository | sid.inpe.br/mtc-m21d/2023/06.12.14.05 |
Last Update | 2023:06.12.14.05.18 (UTC) simone |
Metadata Repository | sid.inpe.br/mtc-m21d/2023/06.12.14.05.18 |
Metadata Last Update | 2024:01.02.17.16.43 (UTC) administrator |
DOI | 10.1093/mnras/stad1144 |
ISSN | 0035-8711 1365-2966 |
Citation Key | StecchiniDiazDAmiJabl:2023:ReMuDa |
Title | Revisiting multiwavelength data on the supersoft X-ray source CAL 83 |
Year | 2023 |
Month | July |
Access Date | 2024, May 18 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 1632 KiB |
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2. Context | |
Author | 1 Stecchini, P. E. 2 Diaz, M. Perez 3 D'Amico, Flávio 4 Jablonski, Francisco José |
Resume Identifier | 1 2 3 4 8JMKD3MGP5W/3C9JH4Q |
ORCID | 1 0000-0002-2503-2434 2 0000-0002-6040-0458 |
Group | 1 2 3 DIAST-CGCE-INPE-MCTI-GOV-BR 4 DIAST-CGCE-INPE-MCTI-GOV-BR |
Affiliation | 1 Universidade de São Paulo (USP) 2 Universidade de São Paulo (USP) 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 Instituto Nacional de Pesquisas Espaciais (INPE) |
Author e-Mail Address | 1 paulo.stecchini@usp.br 2 3 flavio.damico@inpe.br 4 fjjablonski@gmail.com |
Journal | Monthly Notices of the Royal Astronomical Society |
Volume | 522 |
Number | 3 |
Pages | 3472-3480 |
Secondary Mark | A1_QUÍMICA A1_INTERDISCIPLINAR A1_GEOCIÊNCIAS A1_ENGENHARIAS_III A2_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA A2_ASTRONOMIA_/_FÍSICA B2_ENSINO B5_ENGENHARIAS_IV |
History (UTC) | 2023-06-12 14:05:18 :: simone -> administrator :: 2023-06-12 14:05:19 :: administrator -> simone :: 2023 2023-06-12 14:05:51 :: simone -> administrator :: 2023 2024-01-02 17:16:43 :: administrator -> simone :: 2023 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | stars: individual: CAL 83 white dwarfs X-rays: binaries |
Abstract | In this study, we revisit public data on the supersoft X-ray source CAL 83 in the Large Magellanic Cloud. A significant part of our analysis is focused on XMM-Newton X-ray observations, in which updated data reduction procedures and quality assessment were applied. We report on the capability of publicly available hot atmosphere models in describing the source's soft X-ray spectrum. By gathering historical flux measurements in multiple wavelengths and comparing them with the fluxes derived from the X-ray analysis, we find that an ∼360 kK phenomenological blackbody model describes the spectral energy distribution of CAL 83 fairly well. We also retrieve data from the XMM-Newton ultraviolet (UV)/optical camera, which is co-aligned with the X-ray instruments and provides strictly simultaneous measurements. These observations demonstrate that the X-ray emission is definitely anti-correlated with emission at longer wavelengths on a time-scale of days to weeks. A closer look at simultaneous X-ray and UV count rates in single light curves reveals that the anti-correlated behaviour is actually present on time-scales as short as minutes, suggesting that the origin of variable emission in the system is not unique. |
Area | CEA |
Arrangement | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCE > Revisiting multiwavelength data... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
data URL | http://urlib.net/ibi/8JMKD3MGP3W34T/499K9FP |
zipped data URL | http://urlib.net/zip/8JMKD3MGP3W34T/499K9FP |
Language | en |
Target File | stad1144.pdf |
User Group | simone |
Reader Group | administrator simone |
Visibility | shown |
Archiving Policy | allowpublisher allowfinaldraft |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/46KTFK8 |
Citing Item List | sid.inpe.br/bibdigital/2022/04.03.17.52 1 |
Dissemination | WEBSCI; PORTALCAPES; MGA; COMPENDEX. |
Host Collection | urlib.net/www/2021/06.04.03.40 |
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6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes parameterlist parentrepositories previousedition previouslowerunit progress project readpermission rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Description control | |
e-Mail (login) | simone |
update | |
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