I have now tried with the following (on a somewhat smaller file [2001][12]),
open(1,file="test.txt")
DO t=1,2001
READ(1,'(12E14.6)',iostat=ios)(EVg(t,x),x=1,12)
ENDDO
close(1)
DO t=1,2001
WRITE(6,FMT='(SP,12(1PE15.6E3))')(EVg(5,x),x=1,12)
ENDDO
The iostat returns -1, if I change the...