2021 Oct 17 10:00:00 UTC
Number of Detected Coronal Holes :04
  (based on SDO AIA 193 Angstrom Image)

CH 01
Area (thousandth of solar disk) :081
V001  S56.30  E 5.36
V002  S53.70  E20.42
V003  S47.59  E19.95
V004  S43.53  E12.12
V005  S38.19  E 8.90
V006  S33.28  E14.37
V007  S25.05  E 9.62
V008  S22.08  E 7.61
V009  S14.98  E 7.28
V010  S14.04  E 6.02
V011  S14.72  E 2.70
V012  S18.13  W 3.02
V013  S20.02  W 8.58
V014  S21.29  W14.86
V015  S21.00  W23.07
V016  S25.99  W17.05
V017  S29.15  W11.65
V018  S35.57  W 8.90
V019  S45.18  W 8.29
V020  S54.01  W 9.85

CH 02
Area (thousandth of solar disk) :025
V001  N43.53  W22.73
V002  N44.88  W17.36
V003  N46.09  W12.22
V004  N46.50  W 4.09
V005  N44.86  E 2.25
V006  N44.26  E 7.76
V007  N45.56  E12.84
V008  N48.50  E18.02
V009  N49.75  E25.49
V010  N52.46  E23.23
V011  N54.79  E16.05
V012  N53.87  E 9.66
V013  N56.30  E 1.46
V014  N55.23  W13.26
V015  N53.41  W19.93
V016  N52.08  W25.77
V017  N48.74  W25.93

CH 03
Area (thousandth of solar disk) :012
V001  N16.64  W17.65
V002  N19.01  W15.50
V003  N19.28  W12.83
V004  N20.99  W 9.25
V005  N21.84  W 5.39
V006  N24.30  W 2.87
V007  N28.16  W 5.13
V008  N27.42  W 8.96
V009  N25.96  W12.97
V010  N23.98  W15.69
V011  N23.47  W19.11
V012  N21.95  W21.80
V013  N19.14  W20.45

CH 04
Area (thousandth of solar disk) :005
V001  S 7.63  E11.10
V002  S 6.55  E13.59
V003  S 4.16  E12.25
V004  S 0.89  E11.85
V005  N 1.19  E10.76
V006  N 0.53  E 7.87
V007  N 1.19  E 4.52
V008  N 0.48  E 4.64
V009  S 3.33  E 7.64
V010  S 4.58  E10.49