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5. Hard X-ray lags of Cygnus X-1 on short timescales

Hard X-ray lags of Cygnus X-1 on short timescales

来源 :中国科学：物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户：wosliuxiang1

【摘 要】

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Calculating the time lags over different timescales using the cross-correlation technique may lead to a biased estimate of small timescales.Given a timescale fo

【出 处】

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中国科学：物理学、力学、天文学英文版

【发表日期】

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2010年S1期

【关键词】

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SPECTRAL lags CYGNUS X-1 DATA analysis spectral lagsCygnus X-1data analysis 

【基金项目】

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supported by the National Basic Research Program of China (Grant No. 2009CB824800),the National Natural Science Foundation of China (Grant No. 10533020)

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Calculating the time lags over different timescales using the cross-correlation technique may lead to a biased estimate of small timescales.Given a timescale for lightcurve binning,we propose to subtract the local average instead of the global average dur

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