and yet another thing..if I run FASTER with several datasets open, it apparently manages to run only on the last one, for the others it reports


Error - Error using fprintf
Invalid file identifier.  Use fopen to generate a valid file identifier..
******************
* File 004 / 394 *
******************

Error - Error using fprintf
Invalid file identifier.  Use fopen to generate a valid file identifier..
******************
* File 005 / 394 *
******************

Error - Error using fprintf
Invalid file identifier.  Use fopen to generate a valid file identifier..


and so on..

thanks