[gmx-users] Magic Number Error
alessandro.casoni at unimi.it
Mon Jan 28 12:26:17 CET 2008
well, I generated xtc file on a different system..but other files
generate in the same way appear to be ok..
The size is correct..
Il giorno lun, 28/01/2008 alle 21.51 +1100, Mark Abraham ha scritto:
> alessandro casoni wrote:
> > Dear GMX-USERS,
> > I have a little problem...when I use g_covar I get this message:
> > Program g_covar, VERSION 3.3.2
> > Source code file: xtcio.c, line: 83
> > Fatal error:
> > Magic Number Error in XTC file (read 0, should be 1995)
> > ..could you help me?
> Use ls -l to check that your .xtc file has non-zero size. Otherwise,
> you've somehow managed to mangle the file so that the "magic" numbers at
> the start of the file (which confirm to GROMACS that this binary file is
> indeed suitably-constructed .xtc trajectory data) are not correct. This
> should not be caused merely by moving from big- to little-endian
> architecture (or vice-versa), but if you generated it on a different
> system to the one on which you're running g_covar, this would be a point
> of interest.
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