|
|
老师,我想设置的是50W步内震荡10次的模拟,可是我的结果确实100W步,可以教教我怎么修改吗?
下面是我的CONF文件
#############################################################
## JOB DESCRIPTION ##
#############################################################
# Minimization and Equilibration of
# Ubiquitin in a Water Box
#############################################################
## ADJUSTABLE PARAMETERS ##
#############################################################
structure /public/home/jiangzt/namd-simulation/zhendang/1bbl.psf
coordinates /public/home/jiangzt/namd-simulation/zhendang/1bbl.pdb
set temperature 310
set outputname eq
firsttimestep 0
# continuing a run
set inputname /public/home/jiangzt/namd-simulation/zhendang/min/min ;#only need to edit this in one place!
bincoordinates $inputname.coor ;# coordinates from last run (binary)
#binvelocities $inputname.vel ;# velocities from last run (binary)
extendedSystem $inputname.xsc ;# cell dimensions from last run
#############################################################
## SIMULATION PARAMETERS ##
#############################################################
# Input
paraTypeCharmm on
parameters /public/home/jiangzt/namd-simulation/zhendang/par_all27_prot_lipid.inp
temperature $temperature
# Force-Field Parameters
exclude scaled1-4
1-4scaling 1.0
cutoff 12.0
switching on
switchdist 10.0
pairlistdist 14.0
# Integrator Parameters
timestep 2.0 ;# 2fs/step
rigidBonds all ;# needed for 2fs steps
nonbondedFreq 1
fullElectFrequency 2
stepspercycle 10
# Constant Temperature Control
langevin on ;# do langevin dynamics
langevinDamping 1 ;# damping coefficient (gamma) of 1/ps
langevinTemp $temperature
langevinHydrogen off ;# don't couple langevin bath to hydrogens
# Periodic Boundary Conditions
cellBasisVector1 53.674 0.0 0.0
cellBasisVector2 0.0 53.991 0.0
cellBasisVector3 0.0 0 51.618
cellOrigin -5.023 2.199 -0.741
wrapAll on
# PME (for full-system periodic electrostatics)
PME yes
PMEGridSpacing 1.0
#manual grid definition
PMEGridSizeX 64
PMEGridSizeY 64
PMEGridSizeZ 64
# Constant Pressure Control (variable volume)
useGroupPressure yes ;# needed for rigidBonds
useFlexibleCell no
useConstantArea no
langevinPiston on
langevinPistonTarget 1.01325 ;# in bar -> 1 atm
langevinPistonPeriod 100.0
langevinPistonDecay 50.0
langevinPistonTemp $temperature
# Output
outputName $outputname
restartfreq 2000 ;# 500steps = every 1ps
dcdfreq 2000
xstFreq 2000
outputEnergies 2000
outputPressure 2000
#Elect field
eFieldon yes
eField 1.38 0.0 0.0
run 25000
eField -1.38 0.0 0.0
run 25000
eField 1.38 0.0 0.0
run 25000
eField -1.38 0.0 0.0
run 25000
eField 1.38 0.0 0.0
run 25000
eField -1.38 0.0 0.0
run 25000
eField 1.38 0.0 0.0
run 25000
eField -1.38 0.0 0.0
run 25000
eField 1.38 0.0 0.0
run 25000
eField -1.38 0.0 0.0
run 25000
eField 1.38 0.0 0.0
run 25000
eField -1.38 0.0 0.0
run 25000
eField 1.38 0.0 0.0
run 25000
eField -1.38 0.0 0.0
run 25000
eField 1.38 0.0 0.0
run 25000
eField -1.38 0.0 0.0
run 25000
eField 1.38 0.0 0.0
run 25000
eField -1.38 0.0 0.0
run 25000
eField 1.38 0.0 0.0
run 25000
eField -1.38 0.0 0.0
run 25000
#############################################################
## EXTRA PARAMETERS ##
#############################################################
#############################################################
## EXECUTION SCRIPT ##
#############################################################
# Minimization
reinitvels $temperature
run 500000
|
|