Hi Peter, In case there useful attached are the "other corrections" table and a blow-up of the relation between the singlet rate and the coupling gp from Fig.2 of Fearing and Gorringe. It uses ga=1.2670. Sorry I had to leave the meeting so unexpectedly, Cheers, Tim.
Attachment:
syserr.pdf
Description: Adobe PDF document
Attachment:
gp_lambdaS.ps
Description: PostScript document