2018 Apr 18 23:00:00 UTC
Number of Detected Coronal Holes :02
  (based on SDO AIA 193 Angstrom Image)

CH 01
Area (thousandth of solar disk) :054
V001  S30.83  W 9.60
V002  S23.86  W12.32
V003  S14.13  W11.73
V004  S14.07  W15.91
V005  S23.99  W20.28
V006  S15.15  W22.63
V007  S 6.68  W19.16
V008  S 2.10  W15.29
V009  N 3.00  W11.14
V010  N 5.91  W 2.59
V011  N 8.59  E 7.78
V012  N12.88  E 2.86
V013  N10.33  W 4.91
V014  N 8.04  W12.34
V015  N 4.16  W19.71
V016  N 3.12  W26.97
V017  S 4.74  W22.03
V018  S13.02  W26.70
V019  S21.51  W31.05
V020  S26.62  W20.52

CH 02
Area (thousandth of solar disk) :039
V001  S55.87  E 2.54
V002  S55.42  E 9.22
V003  S53.21  E16.73
V004  S52.23  E24.00
V005  S49.41  E29.45
V006  S46.18  E33.20
V007  S45.45  E25.86
V008  S39.57  E20.00
V009  S37.44  E13.54
V010  S35.81  E 8.39
V011  S36.84  E 3.72
V012  S35.17  W 1.16
V013  S37.17  W 2.72
V014  S41.76  W 3.02
V015  S46.05  W 5.04
V016  S48.37  W10.94
V017  S49.04  W17.65
V018  S52.60  W22.94
V019  S54.62  W14.34
V020  S55.45  W 7.26