1,725,091 research outputs found
observations of IGR J16479-4514 in outburst
Aims. The supergiant fast X-ray transient source IGR J16479-4514 was observed in outburst
two times with Swift. Its quiescent state was investigated in-depth only once in 2008 through a
relatively long pointed observation with XMM-Newton. The latter observation was taken about
1.7 days after the outburst in 2008, and showed an X-ray eclipse-like event, likely caused
by the supergiant companion.
At present, this is the only supergiant fast X-ray transient that displayed an evidence for an X-ray eclipse.
Methods. Here we carry out a comparison between the most recent outburst of IGR J16479-4514, caught by Swift on 29 January 2009 and those detected previously from this source.
Results. The decay from the outbursts in 2005, 2008 and 2009 presents many
similarities, and suggests a common mechanism that modulates the mass accretion
rate onto the neutron star in IGR J16479-4514
Block Card 4514 Vermaas Avenue
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: dwelling | 4514 Vermaas Avenue (Toledo, Ohio) | Cape Cod Style | North Toledo (Toledo, Ohio) | Willys Park area (Toledo, Ohio) | Alfred Bailey Addition (Toledo, Ohio
Block Card 4514 Ruxton Road
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: Dwelling (Toledo, Ohio) | Cape Cod Style | Homeville Subdivision (Toledo, Ohio) | Willys Park area (Toledo, Ohio) | West Toledo (Toledo, Ohio) | 4514 Ruxton Road (Toledo, Ohio
Block Card 4514 289th Street
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: Dwelling | 4514 289th Street (Toledo, Ohio) | Cape Cod Style | Wohlleb Addition (Toledo, Ohio) | Point Place (Toledo, Ohio) | North Toledo Area (Toledo, Ohio
Block Card 4514 East Way
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: Dwelling (Toledo, Ohio) | Tudor Revival | Homeville Subdivision (Toledo, Ohio) | Willys Park area (Toledo, Ohio) | West Toledo (Toledo, Ohio) | 4514 East Way (Toledo, Ohio
Linked collectors and determiners for: Dendrobium petrophilum (Kraenzl.) Garay ex N. Hallé, a well-named species describing its unusual chasmophytic ecology.
Natural history specimen data linked to collectors and determiners held within, "Dendrobium petrophilum (Kraenzl.) Garay ex N. Hallé, a well-named species describing its unusual chasmophytic ecology". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="http://bionomia.net/dataset/248d7984-1f93-4514-b646-776c5c8238a8">https://bionomia.net/dataset/248d7984-1f93-4514-b646-776c5c8238a8</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/248d7984-1f93-4514-b646-776c5c8238a8">https://gbif.org/dataset/248d7984-1f93-4514-b646-776c5c8238a8</a>. Formatted as a Frictionless Data package
Linked collectors and determiners for: Colección de mariposas (Insecta: Lepidoptera) del Centro de Colecciones Biológicas de la Universidad del Magdalena.
Natural history specimen data linked to collectors and determiners held within, "Colección de mariposas (Insecta: Lepidoptera) del Centro de Colecciones Biológicas de la Universidad del Magdalena". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="http://bionomia.net/dataset/20a8268e-28bd-4514-bede-8f4e5d53990b">https://bionomia.net/dataset/20a8268e-28bd-4514-bede-8f4e5d53990b</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/20a8268e-28bd-4514-bede-8f4e5d53990b">https://gbif.org/dataset/20a8268e-28bd-4514-bede-8f4e5d53990b</a>. Formatted as a Frictionless Data package
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
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