Thanks Bob!
I must be being daft though...
stark@titan .../mridata3/Aaron_Sequence/BIDS $ ls -1
dataset_description.json
expert.opts
sourcedata
sub-121343A
sub-121615A
...
stark@titan .../mridata3/Aaron_Sequence/BIDS $ ls sub-121343A/
anat dwi func
stark@titan .../mridata3/Aaron_Sequence/BIDS $ ls sub-121343A/anat/
sub-121343A_T1w.json sub-121343A_T1w.nii
afni -bysub sub-121343A - .
afni -bysub sub-121343A
afni -bysub 121343A
All these say that no datasets are found. One clue is:
Quote
find: unknown predicate `-9'
Craig