Multi-instrument X-ray monitoring of the January 2009 outburst from the recurrent magnetar candidate 1E 1547.0-5408

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Volume 529 (May 2011)

A&A, 529 (2011) A19

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Table 2

Root mean square pulsed fraction (PF), in four energy intervals (0.5−3 keV, 3−6 keV, 6−10 keV, and 0.5−10 keV).

Epoch	PF_{0.5−3.0 keV}	PF_{3−6 keV}	PF_6−10 keV	PF_{0.5−10 keV}	PF	PF	PF
	%	%	%	%	%	%	%

Jan. 23 2009	13 ± 2	9 ± 2	7 ± 2	9 ± 1	12 ± 1.3	^b < 9	−
Jan. 25 2009	11 ± 1	9 ± 1	6 ± 4	9 ± 1	11.7 ± 0.7	5.4 ± 0.7	^b < 2.5
Jan. 29 2009	14 ± 1	14 ± 1	5 ± 4	14 ± 1	17.7 ± 0.8	3.7 ± 0.8	^b < 3.7
Feb. 03 2009^a	9.7 ± 0.4	10.0 ± 0.4	3 ± 1	9.0 ± 0.3	11.8 ± 0.3	3.8 ± 0.3	2.4 ± 0.4
Feb. 06 2009	13 ± 1	14 ± 1	< 16 ^b	12 ± 1	15.5 ± 0.6	5.7 ± 0.6	3.6 ± 0.6

Notes. The last three columns show the PF as computed separately, for the I, II, and III harmonic, in the 0.5 − 10 keV band. Uncertainties are 1σ c.l. (see text for details).

^(a)

XMM-Newton pointing.

^(b)

Upper limits are at 3σ c.l.

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