2015 Apr 28 21:00:00 UTC Number of Detected Coronal Holes :04 (based on SDO AIA 193 Angstrom Image) CH 01 Area (thousandth of solar disk) :055 V001 N18.26 W 1.88 V002 N20.78 E 2.45 V003 N23.54 E 6.50 V004 N25.73 E11.69 V005 N29.59 E17.07 V006 N31.38 E19.96 V007 N32.93 E26.50 V008 N36.69 E33.71 V009 N41.28 E34.28 V010 N43.17 E30.23 V011 N42.08 E24.08 V012 N47.48 E28.76 V013 N46.74 E20.19 V014 N47.22 E14.37 V015 N48.14 E 7.50 V016 N48.64 E 1.39 V017 N43.05 W 0.65 V018 N36.21 W 0.77 V019 N29.11 W 1.77 V020 N22.15 W 1.38 CH 02 Area (thousandth of solar disk) :008 V001 N 8.59 E 0.48 V002 N10.40 E 3.77 V003 N12.74 E 4.88 V004 N17.45 E 7.69 V005 N20.36 E10.58 V006 N23.41 E12.40 V007 N24.65 E11.86 V008 N20.93 E 8.15 V009 N18.72 E 5.49 V010 N16.89 E 2.24 V011 N13.72 W 0.08 V012 N10.56 W 1.25 CH 03 Area (thousandth of solar disk) :007 V001 S 0.95 E38.65 V002 N 1.85 E40.61 V003 N 4.90 E41.50 V004 N 7.99 E39.59 V005 N 5.36 E36.23 V006 N 3.81 E32.58 V007 N 3.26 E29.56 V008 N 1.88 E27.20 V009 N 1.17 E30.39 V010 S 0.24 E34.53 CH 04 Area (thousandth of solar disk) :005 V001 S 5.72 W 9.84 V002 S 2.11 W10.04 V003 S 0.12 W12.03 V004 S 0.12 W15.37 V005 S 0.24 W18.76 V006 S 3.18 W19.07 V007 S 3.81 W15.99 V008 S 4.40 W12.77