<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: verdana,helvetica,sans-serif; font-size: 10pt; color: #000000'>Hi all.<div>I'm always using a fortran program (attached) to convert an ASCII file into a binary station-data file readable from Grads.</div><div>Recently, I try to port this program in a 64-bit machine and the procedure doesn't work. Fortran program (compiler gfortran) seems to work because it produces a binary data (.gra file) and the correspondent ctl file (.ctl file) but stnmap gives an error (stnmap.log attached).</div><div>Could anyone help me?</div><div><br></div><div>Thanks in advance.</div><div><br></div><div>Francesco.</div></div></body></html>