TIMING ANALYSIS WITH INTEGRAL: COMPARING DIFFERENT RECONSTRUCTION ALGORITHMS

dc.contributor.authorGrinberg, V.
dc.contributor.authorKreykenbohm, I.
dc.contributor.authorFurst, F.
dc.contributor.authorWilms, J.
dc.contributor.authorPottschmidt, Katja
dc.contributor.authorBel, M. Cadolle
dc.contributor.authorRodriguez, J.
dc.contributor.authorMarcu, D. M.
dc.contributor.authorSuchy, S.
dc.contributor.authorMarkowitz, A.
dc.contributor.authorNowak, M. A.
dc.date.accessioned2023-09-26T18:55:12Z
dc.date.available2023-09-26T18:55:12Z
dc.date.issued2011-01-01
dc.description.abstractINTEGRAL is one of the few instruments capable of detecting X-rays above 20 keV. It is therefore in principle well suited for studying X-ray variability in this regime. Because INTEGRAL uses coded mask instruments for imaging, the reconstruction of light curves of X-ray sources is highly non-trivial. We present results from a comparison of two commonly employed algorithms, which primarily measure flux from mask deconvolution (ii_lc_extract) and from calculating the pixel illuminated fraction (ii_light). Both methods agree well for timescales above about 10 s, the highest time resolution for which image reconstruction is possible. For higher time resolution, ii light produces meaningful results, although the overall variance of the lightcurves is not preserved.en_US
dc.description.urihttps://ojs.cvut.cz/ojs/index.php/ap/article/view/1312en_US
dc.format.extent5 pagesen_US
dc.genrejournal articlesen_US
dc.identifierdoi:10.13016/m2pr9v-vjzo
dc.identifier.citationGrinberg, V., I. Kreykenbohm, F. Fürst, J. Wilms, K. Pottschmidt, M. Cadolle Bel, J. Rodriguez, et al. “Timing Analysis with INTEGRAL: Comparing Different Reconstruction Algorithms.” Acta Polytechnica 51, no. 1 (January 1, 2011). https://doi.org/10.14311/1312.en_US
dc.identifier.urihttps://doi.org/10.14311/1312
dc.identifier.urihttp://hdl.handle.net/11603/29878
dc.language.isoen_USen_US
dc.publisherCzech Technical University in Pragueen_US
dc.relation.isAvailableAtThe University of Maryland, Baltimore County (UMBC)
dc.relation.ispartofUMBC Center for Space Sciences and Technology
dc.relation.ispartofUMBC Physics Department
dc.relation.ispartofUMBC Faculty Collection
dc.relation.ispartofUMBC Student Collection
dc.rightsThis item is likely protected under Title 17 of the U.S. Copyright Law. Unless on a Creative Commons license, for uses protected by Copyright Law, contact the copyright holder or the author.en_US
dc.rightsAttribution 4.0 International (CC BY 4.0)*
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/*
dc.titleTIMING ANALYSIS WITH INTEGRAL: COMPARING DIFFERENT RECONSTRUCTION ALGORITHMSen_US
dc.typeTexten_US
dcterms.creatorhttps://orcid.org/0000-0002-4656-6881en_US

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