2018 Jan 31 04:00:00 UTC
Number of Detected Coronal Holes :02
  (based on SDO AIA 193 Angstrom Image)

CH 01
Area (thousandth of solar disk) :061
V001  N23.60  E13.49
V002  N31.73  E16.58
V003  N30.83  E24.25
V004  N34.21  E32.90
V005  N41.60  E40.69
V006  N47.17  E35.01
V007  N50.70  E28.79
V008  N44.11  E19.50
V009  N45.37  E 8.83
V010  N53.91  E16.68
V011  N53.41  W 0.20
V012  N54.93  W15.82
V013  N51.08  W28.18
V014  N45.88  W27.70
V015  N47.97  W19.17
V016  N43.70  W13.36
V017  N44.03  W 3.31
V018  N38.72  E 3.89
V019  N34.64  E 9.73
V020  N27.76  E 8.09

CH 02
Area (thousandth of solar disk) :033
V001  S56.30  E 3.86
V002  S55.24  E13.74
V003  S53.23  E21.96
V004  S51.20  E27.91
V005  S49.37  E22.52
V006  S49.82  E16.20
V007  S46.74  E 9.29
V008  S47.94  E 3.52
V009  S45.27  W 3.65
V010  S42.88  W 7.66
V011  S40.03  W12.68
V012  S40.18  W18.48
V013  S41.34  W24.91
V014  S43.51  W33.48
V015  S45.32  W36.94
V016  S49.36  W32.19
V017  S51.31  W27.86
V018  S53.34  W22.04
V019  S53.87  W15.66
V020  S55.78  W 7.73