نتایج جستجو برای: catalogue
تعداد نتایج: 15281 فیلتر نتایج به سال:
Current experiments collecting high statistics in ultra-high energy cosmic rays (UHECRs) are opening a new window on the universe. In this work we discuss a large scale structure model for the UHECR origin which evaluates the expected anisotropy in the UHECR arrival distribution starting from a given astronomical catalogue of the local universe. The model takes into account the main selection e...
We limit the contribution of the hot intracluster gas, by means of the Sunyaev-Zel'dovich effect, to the temperature anisotropies measured by the Tenerife experiment. The data is cross-correlated with maps generated from the ACO cluster catalogue, the ROSAT PSPC catalogue of clusters of galaxies, a catalogue of superclusters and the HEAO 1 A-1 map of X-ray sources. There is no evidence of conta...
We present a catalogue of 233 BL Lacertae objects compiled through an extensive bibliographic search updated to mid-1995. A large fraction of the sources listed in the catalogue belongs to well-defined samples and can be used for statistical purposes. A smaller fraction consists of miscellaneous (but confirmed) BL Lacs and of objects classified as BL Lac candidates. We discuss the selection cri...
The photometry data base of the second phase of the OGLE microlensing experiment, OGLE-II, is a rich source of information about the kinematics and structure of the Galaxy. In this work we use the OGLE-II proper motion catalogue to identify candidate stars which have high proper motions. 521 stars with proper motion μ > 50 mas yr in the OGLE-II proper motion catalogue (Sumi et al. 2004) were cr...
Today, enterprises are facing serious interoperability problems concerning the exchange of electronic data. Due to the proliferation of terminology, organizations from similar business environments have trouble cooperating, and supply chains are experiencing difficulties exchanging electronically vital information, such as catalogue data. In order to solve this problem, standardization communit...
Aims. The INTEGRAL mission provides a large data set for studying the hard X-ray properties of AGN and allows to test the unified scheme for AGN. Methods. We present analysis of INTEGRAL IBIS/ISGRI, JEM-X, and OMC data for 199 AGN that have been reported to be detected by INTEGRAL above 20 keV. Results. The data analysed here allow a significant spectral extraction on 148 objects and optical va...
interesting comments by earlier owners and readers. There are two appendices, one of documents, the other an up-to-date catalogue of Giovanni's manuscripts that supersedes those by Zazzeri and by Baader. Detailed attention is given to matters codicological, although information on Giovanni's scribes is not always easy to locate in the dense entries. Splendid photographs, of the library, of Giov...
interesting comments by earlier owners and readers. There are two appendices, one of documents, the other an up-to-date catalogue of Giovanni's manuscripts that supersedes those by Zazzeri and by Baader. Detailed attention is given to matters codicological, although information on Giovanni's scribes is not always easy to locate in the dense entries. Splendid photographs, of the library, of Giov...
This paper describes an ongoing project to enable user-editing on an existing online database of about 120,000 British newspaper cartoons at the University of Kent. It describes the cartoon catalogue itself and then describes how the online search website has been extended to allow users to edit catalogue records in a way that should be both safe and economical. Finally, it discusses the next s...
This paper describes a catalogue of patterns for multichannel management: functional structures for designing organizational and technical solutions that help organizations to manage and align the various information channels they use in communicating with their customers. The paper outlines the general structure of the catalogue, describes a small number of these patterns in more detail and sh...
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