A Systematic Search for Periodicities inRXTEASM Data
Author(s) -
L. Wen,
Alan M. Levine,
R. H. D. Corbet,
H. Bradt
Publication year - 2006
Publication title -
the astrophysical journal supplement series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.546
H-Index - 277
eISSN - 1538-4365
pISSN - 0067-0049
DOI - 10.1086/500648
Subject(s) - periodogram , focus (optics) , sky , light curve , astrophysics , physics , energy (signal processing) , astronomy , statistics , mathematics , optics , quantum mechanics
We present the results of a systematic search in 8.5 years of Rossi X-rayTiming Explorer All-Sky Monitor data for evidence of periodicities. The searchwas conducted by application of the Lomb-Scargle periodogram to the lightcurves of each of 458 actually or potentially detected sources in each of fourenergy bands (1.5-3 keV, 3-5 keV, 5-12 keV, and 1.5-12 keV). A whiteningtechnique was applied to the periodograms before evaluation of the statisticalsignificance of the powers. We discuss individual detections with focus onrelatively new findings.Comment: 61 pages, 32 figures, accepted for publication in ApJ
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