2017 Nov 21 01:00:00 UTC Number of Detected Coronal Holes :01 (based on SDO AIA 193 Angstrom Image) CH 01 Area (thousandth of solar disk) :007 V001 N 1.19 W36.85 V002 N 4.42 W38.81 V003 N 7.71 W41.26 V004 N11.25 W41.22 V005 N13.88 W38.04 V006 N14.27 W38.82 V007 N15.03 W43.09 V008 N12.89 W47.16 V009 N10.32 W49.51 V010 N 7.69 W46.42 V011 N 5.16 W43.21 V012 N 3.09 W40.44