1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21d.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34T/47UCHC8 |
Repository | sid.inpe.br/mtc-m21d/2022/11.07.18.37 |
Last Update | 2022:11.07.18.37.26 (UTC) simone |
Metadata Repository | sid.inpe.br/mtc-m21d/2022/11.07.18.37.26 |
Metadata Last Update | 2023:01.03.16.46.23 (UTC) administrator |
DOI | 10.1051/0004-6361/202243158 |
ISSN | 0004-6361 1432-0746 |
Citation Key | NovaesZMALWDRSLABQVWCFMS:2022:ReBASi |
Title | The BINGO project VIII. Recovering the BAO signal in Hi intensity mapping simulations |
Year | 2022 |
Month | Oct. |
Access Date | 2024, May 14 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 1111 KiB |
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2. Context | |
Author | 1 Novaes, Camila Paiva 2 Zhang, Jiajun 3 Mericia, Eduardo Jubini de 4 Abdalla, Filipe B. 5 Liccardo, Vincenzo 6 Wuensche, Carlos Alexandre 7 Delabrouille, Jacques 8 Remazeilles, Mathieu 9 Santos, Larissa 10 Landim, Ricardo G. 11 Abdalla, Elcio 12 Barosi, Luciano 13 Queiroz, Amilcar R. 14 Villela Neto, Thyrso 15 Wang, Bin 16 Costa, Andre A. 17 Ferreira, Elisa G. M. 18 Marins, Alessandro 19 Santos, Marcelo V. dos |
Resume Identifier | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 8JMKD3MGP5W/3C9JJA6 |
Group | 1 DIAST-CGCE-INPE-MCTI-GOV-BR 2 3 AST-CEA-DIPGR-INPE-MCTI-GOV-BR 4 5 DIAST-CGCE-INPE-MCTI-GOV-BR 6 DIAST-CGCE-INPE-MCTI-GOV-BR 7 8 9 10 11 12 13 14 DIAST-CGCE-INPE-MCTI-GOV-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Institute for Basic Science (IBS) 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 Universidade de São Paulo (USP) 5 Instituto Nacional de Pesquisas Espaciais (INPE) 6 Instituto Nacional de Pesquisas Espaciais (INPE) 7 Université Paris Diderot 8 The University of Manchester 9 Yangzhou University 10 Technische Universität München 11 Universidade de São Paulo (USP) 12 Universidade Federal de Campina Grande (UFCG) 13 Universidade Federal de Campina Grande (UFCG) 14 Instituto Nacional de Pesquisas Espaciais (INPE) 15 Yangzhou University 16 Yangzhou University 17 Universidade de São Paulo (USP) 18 Universidade de São Paulo (USP) 19 Universidade Federal de Campina Grande (UFCG) |
Author e-Mail Address | 1 camilapnovaes@gmail.com 2 3 ejubini@gmail.com 4 5 vic2000@hotmail.it 6 cawuensche@gmail.com |
Journal | Astronomy and Astrophysics |
Volume | 666 |
Pages | A83 |
Secondary Mark | A1_GEOCIÊNCIAS A1_ENGENHARIAS_III A2_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA A2_INTERDISCIPLINAR A2_ENGENHARIAS_IV A2_ASTRONOMIA_/_FÍSICA B2_ENSINO C_ENGENHARIAS_II |
History (UTC) | 2022-11-07 18:37:26 :: simone -> administrator :: 2023-01-03 16:46:23 :: administrator -> simone :: 2022 |
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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 | large-scale structure of Universe |
Abstract | Context. A new and promising technique for observing the Universe and study the dark sector is the intensity mapping of the redshifted 21 cm line of neutral hydrogen (Hi). The Baryon Acoustic Oscillations [BAO] from Integrated Neutral Gas Observations (BINGO) radio telescope will use the 21 cm line to map the Universe in the redshift range 0.127 <= z <= 0.449 in a tomographic approach, with the main goal of probing the BAO. Aims. This work presents the forecasts of measuring the transversal BAO signal during the BINGO phase 1 operation. Methods. We used two clustering estimators: the two-point angular correlation function (ACF) in configuration space, and the angular power spectrum (APS) in harmonic space. We also used a template-based method to model the ACF and APS estimated from simulations of the BINGO region and to extract the BAO information. The tomographic approach allows the combination of redshift bins to improve the template fitting performance. We computed the ACF and APS for each of the 30 redshift bins and measured the BAO signal in three consecutive redshift blocks (lower, intermediate, and higher) of ten channels each. Robustness tests were used to evaluate several aspects of the BAO fitting pipeline for the two clustering estimators. Results. We find that each clustering estimator shows different sensitivities to specific redshift ranges, although both of them perform better at higher redshifts. In general, the APS estimator provides slightly better estimates, with smaller uncertainties and a higher probability of detecting the BAO signal, achieving greater than or similar to 90% at higher redshifts. We investigate the contribution from instrumental noise and residual foreground signals and find that the former has the greater impact. It becomes more significant with increasing redshift, in particular for the APS estimator. When noise is included in the analysis, the uncertainty increases by up to a factor of similar to 2.2 at higher redshifts. Foreground residuals, in contrast, do not significantly affect our final uncertainties. Conclusions. In summary, our results show that even when semi-realistic systematic effects are included, BINGO has the potential to successfully measure the BAO scale at radio frequencies. |
Area | CEA |
Arrangement 1 | urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > AST > The BINGO project... |
Arrangement 2 | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCE > The BINGO project... |
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://mtc-m21d.sid.inpe.br/ibi/8JMKD3MGP3W34T/47UCHC8 |
zipped data URL | http://mtc-m21d.sid.inpe.br/zip/8JMKD3MGP3W34T/47UCHC8 |
Language | en |
Target File | aa43158-22.pdf |
User Group | simone |
Visibility | shown |
Archiving Policy | allowpublisher allowfinaldraft |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/3F2NE4L 8JMKD3MGPCW/46KTFK8 |
Citing Item List | sid.inpe.br/mtc-m21/2012/07.13.15.00.58 1 |
Dissemination | WEBSCI; PORTALCAPES; COMPENDEX; SCOPUS. |
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 number orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup readpermission rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Description control | |
e-Mail (login) | simone |
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