2017 Oct 21 08:00:00 UTC
Number of Detected Coronal Holes :02
  (based on SDO AIA 193 Angstrom Image)

CH 01
Area (thousandth of solar disk) :036
V001  S 0.71  E 3.93
V002  N 3.00  E 6.44
V003  N 7.75  E 8.04
V004  N12.36  E10.55
V005  N16.59  E14.88
V006  N21.54  E16.46
V007  N26.62  E20.57
V008  N30.83  E20.98
V009  N28.18  E15.20
V010  N27.08  E 9.71
V011  N26.23  E10.66
V012  N20.70  E 9.14
V013  N17.26  E 6.26
V014  N13.90  E 2.30
V015  N13.61  W 1.05
V016  N10.04  W 6.29
V017  N 6.15  W 9.25
V018  N 4.38  W 7.08
V019  N 5.72  W 2.72
V020  N 5.00  E 1.98

CH 02
Area (thousandth of solar disk) :029
V001  N40.97  E22.11
V002  N44.69  E25.96
V003  N46.91  E33.35
V004  N50.51  E27.39
V005  N52.81  E22.40
V006  N53.81  E16.33
V007  N55.87  E 9.58
V008  N55.45  E 0.84
V009  N55.45  W10.75
V010  N54.42  W17.86
V011  N52.23  W25.91
V012  N49.22  W29.50
V013  N47.97  W24.92
V014  N46.39  W17.14
V015  N44.69  W 9.58
V016  N48.32  W 3.58
V017  N45.88  E 2.39
V018  N46.05  E 8.77
V019  N42.24  E11.97
V020  N43.70  E16.50