[gmx-users] too_low_temperature

[Mark Abraham]

Sang-Min Park wrote:
> 
> 
> Dear all,
> 
> I have a solvent (SW-water 519 molecules) and solute (NMA-peptide) 
> system, whereby I coupled both of them seperately to a heath bath 
> (Berendson , t=0.1 ps).
> 
> Both heat baths have different T's, Solvent T=300K and Solute T=500K.
> 
> The strange thing is that the temperature (g_energy) of the NMA peptide 
> is located around a plateau value of ~ 460 K.
> 
> 
> Can anybody give me some hint about what is going on ?

If your peptide has only a handful of atoms, this might even be normal.

Better description of your peptide and the contents of your .mdp file 
might have been useful in your description :-)

Mark