Excellent, thank you for your quick replies.
if I may take this topic a step further.
Is it possible to automatically take those keywords (and any other data) from the jpg not only to the RAW but also a PSD or TIFF derivative of the raw?
Or, where a RAW file does not exist, take from the jpg to the PSD or TIFF that was the only available "master" from which the jpg is created.
If this is not currently possible, again automatically as with the Update IPTC/XMP command, I would be interested to discover if it was a limitation of this program in its current form and could be implemented in future revisions or if it is a limitation of the file formats themselves.
Why is a DNG not treated as a RAW for the purpose of pairing. Can it be in future revisions?
David