Should you encounter any unexpected behaviour,
please let us know.

STDOUT:

Build Tirion matrix:
 Pdbmat> Computes the Hessian matrix, using an Elastic Network Model.
 Pdbmat> Version 3.50, Fevrier 2004.    

 Pdbmat> Options to be read in pdbmat.dat file.

 Pdbmat> Coordinate filename     = 2402181553163324914.atom

 Pdbmat> Distance cutoff         =      10.00
         Force constant          =      10.00
         Origin of mass values   =       CONS
 Pdbmat> Levelshift              =    1.0E-09
         PRINTing level          =          2

 Pdbmat> Coordinate file 2402181553163324914.atom to be opened.

 Openam> File opened: 2402181553163324914.atom

 Pdbmat> Coordinate file in PDB format.

 Rdatompdb> Reading pdb file.
 Rdatompdb> End of file reached.
 Rdatompdb> Number of I/O errors:      0

 Rdatompdb> Number of residues found =    194
            First residue number     =     96
            Last  residue number     =    289
            Number of atoms found    =   1538
            Mean number per residue  =      7.9

 Pdbmat> Coordinate statistics: 
 =     2.751174 +/-     9.365971 From:   -20.752000 To:    23.497000
 =    -0.094492 +/-     7.683211 From:   -19.898000 To:    20.086000
 =    31.253308 +/-    10.822409 From:     7.532000 To:    55.003000
 Pdbmat> Masses are all set to one.

 Openam> File opened: pdbmat.xyzm
 Pdbmat> Coordinates and masses considered are saved.

 Openam> File opened: pdbmat.sdijf

 Pdbmat> Matrix statistics:

 Pdbmat> The matrix is   9.2331 % Filled.
 Pdbmat>       983029  non-zero elements.
 Pdbmat>       108219 atom-atom interactions.

 Pdbmat> Number per atom=    140.73 +/-     45.55
         Maximum number =    235
         Minimum number =     32

 Pdbmat> Matrix trace   = 2.164380E+06
 Pdbmat> Larger element =  842.985    
 Pdbmat>      0 elements larger than +/-  1.0E+10

 Pdbmat> Normal end.
using diagstd (there are 1538 atoms in your structure)
 
ERROR: number of atoms is too large to use diagstd, that is, over 500
       please choose another option for NRBL (not diagstd)



STDERR:

• K. Suhre & Y.H. Sanejouand, ElNemo: a normal mode web-server for protein movement analysis and the generation of templates for molecular replacement. Nucleic Acids Research, 32, W610-W614, 2004.
• K. Suhre & Y.H. Sanejouand, On the potential of normal mode analysis for solving difficult molecular replacement problems. Acta Cryst. D vol.60, p796-799, 2004 © International Union of Crystallography.