[AMBER] box's information

From: Fatemeh Sadat Alavi <f_alavi.sbu.ac.ir>
Date: Thu, 07 May 2015 18:15:44 +0430

 Hi all users
I use sander to conduct a short minimization, I do my minimization in two
steps and I have successfully minimized!
I can see box's information in output file:
 NATOM = 49755 NTYPES = 18 NBONH = 47961 MBONA = 1833
 NTHETH = 4028 MTHETA = 2484 NPHIH = 8017 MPHIA = 6084
 NHPARM = 0 NPARM = 0 NNB = 81261 NRES = 15617
 NBONA = 1833 NTHETA = 2484 NPHIA = 6084 NUMBND = 52
 NUMANG = 112 NPTRA = 52 NATYP = 33 NPHB = 1
 IFBOX = 2 NMXRS = 73 IFCAP = 0 NEXTRA = 0
 NCOPY = 0


| Memory Use Allocated
| Real 3169401
| Hollerith 164884
| Integer 1840083
| Max Pairs 28658880
| nblistReal 597060
| nblist Int 1676292
| Total 155754 kbytes

| Note: 1-4 EEL scale factors are being read from the topology file.

| Note: 1-4 VDW scale factors are being read from the topology file.
| Duplicated 0 dihedrals
| Duplicated 0 dihedrals

     BOX TYPE: TRUNCATED OCTAHEDRON
The second step is the heating of the system from 0 to 300 K, this step does
completely but there aren't any box's information in output file!
 
 Flags:
  
 getting new box info from bottom of inpcrd
| INFO: Old style inpcrd file read

| peek_ewald_inpcrd: Box info found
|Largest sphere to fit in unit cell has radius = 36.357
| New format PARM file being parsed.
| Version = 1.000 Date = 05/04/15 Time = 18:36:49
 NATOM = 49755 NTYPES = 18 NBONH = 47961 MBONA = 1833
 NTHETH = 4028 MTHETA = 2484 NPHIH = 8017 MPHIA = 6084
 NHPARM = 0 NPARM = 0 NNB = 81261 NRES = 15617
 NBONA = 1833 NTHETA = 2484 NPHIA = 6084 NUMBND = 52
 NUMANG = 112 NPTRA = 52 NATYP = 33 NPHB = 1
 IFBOX = 0 NMXRS = 73 IFCAP = 0 NEXTRA = 0
 NCOPY = 0
 
my input file was :
 heat complex
   
 &cntrl
  
  imin=0,irest=0,ntx=1,
  
  nstlim=25000,dt=0.002,
  
  ntc=2,ntf=2,
  
  cut=8.0, ntb=1,
  
  ntpr=100, ntwx=100,
  
  ntt=3, gamma_ln=2.0,
  
  tempi=0.0, temp0=300.0,
  
  ntr=1,
  
  restraintmask = ':!(:WAT) & !(:Cl-) & !(:Na+)' ! keep solutes fixed,
  
  restraint_wt=2.0,
  
  nmropt=1
  
 /
  
 &wt TYPE='TEMP0', istep1=0, istep2=25000,
  
  value1=0.1, value2=300.0, /
  
 &wt TYPE='END' /
  
 
for next step, I need box's information and I have this error:
 (NTB /= 0 && NTP /= 0) but IFBOX == 0

 This combination is not supported
 
Can you help me? please give your valuable comments.
Thanks in advance.
 
Best Regards
Fatemeh
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Received on Thu May 07 2015 - 07:00:04 PDT
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