Fig. 5.
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Coronal hole properties as functions of time from April 29 15:00 to May 4 00:00. The coronal hole area (A; red), signed magnetic flux density (Bs;green), unsigned magnetic flux (Φus; light blue), and signed magnetic flux (Φs; blue) are shown from top to bottom with a three-hour running mean highlighted in black (
, 
, 
, and 
, respectively).
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