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Table 1:

Description of the XRT data used in the present study.

Date
Remark Observing period Field-of-view Exposure time
    of time (UT) (arcsec) (s)
09/11/07 ECH 06:35-14:59 $366\times366$ 16
12/11/07 ECH 01:17-10:59 $374\times374$ 16
14/11/07 ECH 00:12-11:11 $374\times374$ 16
16/11/07 ECH 18:07-23:58 $370\times370$ 16
16/12/08 PCH 10:02-17:52 $362\times337$ 23
20/09/07 PCH 12:22-18:05 $1018\times291$ 16
10/01/09 QS 11:30-17:27 $370\times370$ 23
13/01/09 QS 11:22-17:41 $370\times370$ 23
29/11/07 QS with TCH 18:17-23:59 $506\times506$ 23

Notes. ECH - equatorial coronal hole, PCH - polar coronal hole, TCH - transient coronal hole.


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