Comparison of the sidereal angular velocity of subphotospheric layers and small bright coronal structures during the declining phase of solar cycle 23

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Volume 504 / No 2 (September III 2009)

A&A, 504 2 (2009) 589-594

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Table 1:

Unsigned differential rotation parameter B derived from the linear fit of the rotation averaged over 3 time frames (Aug. 2001-Dec. 2006; Aug. 2001-Mar. 2004; Apr. 2004-Dec. 2006) and sin $^2(\theta )$ for all latitudes [ $-45^{\circ }$ , $45^{\circ }$ ], southern hemisphere [ $-45^{\circ }$ , $0^{\circ }$ ] and northern hemisphere [ $0^{\circ }$ , $45^{\circ }$ ].
August 2001-December 2006				August 2001-March 2004			April 2004-December 2006
	All latitudes	North	South	All latitudes	North	South	All latitudes	North	South
SBCS	$2.72\pm0.04$	$2.77\pm0.04$	$2.64\pm0.04$	$2.70\pm0.03$	$2.70\pm0.04$	$2.69\pm0.04$	$2.73\pm0.07$	$2.82\pm0.07$	$2.59\pm0.08$
3 Mm	$2.77\pm0.01$	$2.74\pm0.01$	$2.73\pm0.01$	$2.77\pm0.01$	$2.77\pm0.02$	$2.70\pm0.02$	$2.77\pm0.01$	$2.72\pm0.02$	$2.76\pm0.02$
6 Mm	$2.78\pm0.01$	$2.77\pm0.01$	$2.73\pm0.01$	$2.78\pm0.01$	$2.80\pm0.02$	$2.70\pm0.02$	$2.78\pm0.01$	$2.74\pm0.02$	$2.76\pm0.02$
15 Mm	$2.88\pm0.01$	$2.90\pm0.01$	$2.80\pm0.01$	$2.88\pm0.01$	$2.93\pm0.02$	$2.77\pm0.02$	$2.88\pm0.01$	$2.87\pm0.02$	$2.82\pm0.02$

Source LaTeX | All tables | In the text

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