[0709.0940] Coherent network analysis for triggered gravitational wave burst searches

Authors: Kazuhiro Hayama, Soumya D. Mohanty, Malik Rakhmanov, Shantanu Desai

Date: 6 Sep 2007

Abstract: Searches for gravitational wave bursts that are triggered by the observation of astronomical events require a different mode of analysis than all-sky, blind searches. For one, much more prior information is usually available in a triggered search which can and should be used in the analysis. Second, since the data volume is usually small in a triggered search, it is also possible to use computationally more expensive algorithms for tasks such as data pre-processing that can consume significant computing resources in a high data-volume un-triggered search. From the statistical point of view, the reduction in the parameter space search volume leads to higher sensitivity than an un-triggered search. We describe here a data analysis pipeline for triggered searches, called {\tt RIDGE}, and present preliminary results for simulated noise and signals.

abs pdf

Sep 07, 2007

0709.0940 (/preprints)
2007-09-07, 13:13 [edit]

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