2.3.0 spase://GBO/DisplayData/KittPeak/VacuumTelescope/P27D NSO/KP Coronal Hole Maps 2018-06-28T22:02:01Z These are PDF files organized as one plot (one file) per 27.27 day Carrington rotation. The files are determined from 1083 nm He I observations made at Kitt Peak. Acknowledge Karen Harvey, Frank Recely and the National Solar Observatory at Kitt Peak spase://SMWG/Person/Karen.Harvey DataProducer spase://SMWG/Person/Frank.Recely GeneralContact spase://VSPO/DisplayData/P_NSO_KP_CORONAL_HOLE_MAPS spase://VSPO/DisplayData/KittPeak/VacuumTelescope/P27D spase://SMWG/Repository/NSO Online Open National Geophysical Data Center ftp site ftp://ftp.ngdc.noaa.gov/STP/SGD/sgdpdf/ PDF MODELBASED spase://SMWG/Instrument/KittPeak/VacuumTelescope Radiance 1989-09-12T00:00:00Z 2002-03-30T00:00:00Z P27D Ultraviolet Sun.Corona Coronal holes