Dear Roger, The following quotation is from Mr. Hanno Hoffstadt's mail dated 19.02.2019 which he had sent as part of the thread "[ECI-EN] Issues related with the switch from FOGRA39/47 to FOGRA51/52": "The original M1 measurement data for FOGRA51 (6 test prints, 6 printers, 4 papers; all measured by 4 devices - i1pro2, fd7, exact, spectrodens)..." Best, Refik -------------------------------------------------------- Refik Telhan, EE B.Sc. Light and Color Management Consultancy Aydogdu Sokak 12A, Tarabya Mahallesi Sariyer, 34457, Istanbul, Turkey Mobile: + (90) (532) 426 21 87 -------------------------------------------------------- On 09.06.2019 00:32, "colorsync-users on behalf of Roger Breton via colorsync-users" <colorsync-users-bounces+rtelhan=icloud.com@lists.apple.com on behalf of colorsync-users@lists.apple.com> wrote: Do we know what instrumentation was used to measure Fogra 51 and 52? Just "M1"? Best / Roger _______________________________________________ Do not post admin requests to the list. They will be ignored. colorsync-users mailing list (colorsync-users@lists.apple.com) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/colorsync-users/rtelhan%40icloud.com This email sent to rtelhan@icloud.com