2017 Apr 21 23:00:00 UTC
Number of Detected Coronal Holes :01
  (based on SDO AIA 193 Angstrom Image)

CH 01
Area (thousandth of solar disk) :089
V001  S43.21  E31.39
V002  S32.92  E34.31
V003  S25.04  E26.57
V004  S18.63  E16.53
V005  S10.01  E14.64
V006  S10.19  E 5.72
V007  S 5.46  W 1.67
V008  N 2.91  W 1.14
V009  N 6.82  W 6.09
V010  N12.36  W 9.64
V011  N20.59  W 7.77
V012  N24.57  W 8.98
V013  N14.27  W11.76
V014  N 4.81  W16.70
V015  S 2.38  W16.17
V016  S 9.70  W 7.22
V017  S15.33  W 5.36
V018  S22.05  E 3.59
V019  S25.29  E13.13
V020  S33.02  E24.20