function ClusterDELSH
        string=sprintf('plink -pw %s %s@escluster.uea.ac.uk cd /gpfs/gpfs_esscratch01/sys/%s; rm *.sh*;',...
            getpassword,getyourclustername,getyourclustername);
        errors=unixcluster(string,sprintf('deleting shell scripts and logfiles'));
end