2021 Oct 18 12:00:00 UTC
Number of Detected Coronal Holes :04
  (based on SDO AIA 193 Angstrom Image)

CH 01
Area (thousandth of solar disk) :077
V001  S56.09  E 5.98
V002  S50.51  E19.15
V003  S47.91  E 9.75
V004  S50.33  W 2.40
V005  S40.90  W 4.66
V006  S32.68  E 1.17
V007  S23.23  W 0.40
V008  S19.76  W 5.06
V009  S15.01  W 7.55
V010  S 7.87  W 2.44
V011  S 5.00  W 8.38
V012  S10.48  W10.41
V013  S17.86  W12.18
V014  S19.02  W18.95
V015  S20.41  W26.86
V016  S25.66  W27.71
V017  S30.11  W21.82
V018  S39.13  W19.17
V019  S44.31  W14.39
V020  S54.01  W18.38

CH 02
Area (thousandth of solar disk) :024
V001  N42.24  W 0.80
V002  N44.28  E 3.07
V003  N46.56  E 8.50
V004  N48.77  E15.05
V005  N49.41  E20.53
V006  N51.84  E24.29
V007  N54.21  E17.98
V008  N53.91  E11.38
V009  N55.24  E 5.22
V010  N56.41  W 0.97
V011  N55.03  W16.40
V012  N52.72  W22.66
V013  N51.08  W29.04
V014  N45.62  W28.05
V015  N43.70  W22.44
V016  N47.26  W17.71
V017  N48.14  W11.48
V018  N45.45  W 5.35

CH 03
Area (thousandth of solar disk) :006
V001  N18.51  W24.98
V002  N21.16  W22.35
V003  N23.86  W20.37
V004  N23.99  W16.73
V005  N26.81  W16.20
V006  N27.10  W17.98
V007  N25.57  W20.69
V008  N23.69  W24.30
V009  N23.77  W28.54
V010  N21.70  W32.53
V011  N19.52  W27.97

CH 04
Area (thousandth of solar disk) :004
V001  S26.76  W 6.40
V002  S25.70  W 8.87
V003  S23.47  W11.22
V004  S21.93  W14.64
V005  S19.26  W13.08
V006  S19.72  W10.45
V007  S21.16  W 8.83
V008  S23.00  W 6.04
V009  S24.73  W 3.97