2018 Jan 21 00:00:00 UTC
Number of Detected Coronal Holes :04
  (based on SDO AIA 193 Angstrom Image)

CH 01
Area (thousandth of solar disk) :020
V001  N 0.24  W28.23
V002  N 0.94  W23.88
V003  N 1.90  W26.87
V004  N 5.20  W26.26
V005  N 7.21  W29.30
V006  N11.90  W31.81
V007  N15.56  W28.38
V008  N19.41  W27.11
V009  N17.76  W31.11
V010  N14.79  W31.71
V011  N16.02  W37.94
V012  N14.33  W44.39
V013  N11.17  W45.56
V014  N 7.63  W46.67
V015  N 6.63  W41.24
V016  N 6.28  W36.17
V017  N 3.37  W31.76

CH 02
Area (thousandth of solar disk) :012
V001  S10.52  W12.06
V002  S 7.75  W10.00
V003  S 3.82  W10.52
V004  S 0.38  W11.27
V005  N 2.30  W10.37
V006  N 5.48  W14.93
V007  N 6.37  W17.56
V008  N 3.28  W17.10
V009  N 1.86  W19.83
V010  S 0.51  W19.48
V011  S 3.90  W18.65
V012  S 3.57  W14.80
V013  S 6.84  W13.78

CH 03
Area (thousandth of solar disk) :008
V001  S34.07  E20.37
V002  S29.36  E18.84
V003  S26.05  E17.05
V004  S26.23  E13.37
V005  S23.91  E 9.18
V006  S21.08  E 6.55
V007  S18.38  E 4.26
V008  S19.98  E 1.69
V009  S23.91  E 2.73
V010  S25.70  E 6.34
V011  S27.25  E10.44
V012  S31.43  E16.72

CH 04
Area (thousandth of solar disk) :005
V001  S20.15  W 4.31
V002  S16.46  W 4.09
V003  S13.69  W 4.90
V004  S14.09  W 8.40
V005  S12.24  W10.67
V006  S12.12  W12.25
V007  S15.48  W11.97
V008  S17.37  W10.00
V009  S19.54  W 7.18