still like this

# This file was created Thu Jan 11 09:46:46 2018
# Created by:
#                 :-) GROMACS - gmx distance, VERSION 5.1.4 (-:
#
# Executable:   /usr/local/gromacs/bin/gmx
# Data prefix:  /usr/local/gromacs
# Command line:
#   gmx distance -n index.ndx -f conf0.gro -oxyz dist0.xvg
# gmx distance is part of G R O M A C S:
#
#
¸<8d><9e><89><9a><93>í<8a><9d><8c>ð<99><8b><9a><91>ò<9e><91><86>þ<88><99><8a><93><93><86>ü<9e><8a><8b><9a><8d><96><85><9ì<90><8d><9a><8c>
#
@    title "Distance"
@    xaxis  label "Time (ps)"
@    yaxis  label "Distance (nm)"
@TYPE xy
      0.000    0.192    0.270    0.191   -0.192   -0.270    0.191    0.383
  0.000    0.000    0.383    0.000    0.000    0.383    0.000    0.000
0.383    0.000    0.000    1.131    0.270    0.191    0.382    0.000
0.000    0.382    0.000    0.000    0.383    0.000    0.000    0.383
0.000    0.000    0.383    0.000    0.000    0.383    0.000    0.000
0.383    0.000    0.000    0.382    0.000    0.000    0.748   -0.270
0.191    0.382    0.000    0.000    0.382    0.000    0.000    0.382
0.000    0.000    0.382    0.000    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.192    0.270    0.191
 -0.192   -0.270    0.191    0.383    0.000    0.000    0.383    0.000
0.000    0.383    0.000    0.000    0.383    0.000    0.000    1.131
0.270    0.191    0.382    0.000    0.000    0.382    0.000    0.000
0.383    0.000    0.000    0.383    0.000    0.000    0.383    0.000
0.000    0.383    0.000    0.000    0.383    0.000    0.000    0.382
0.000    0.000    0.748   -0.270    0.191    0.382    0.000    0.000
0.382    0.000    0.000    0.382    0.000    0.000    0.382    0.000
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.541    0.000    0.000
0.541    0.000    0.000    0.541    0.000    0.000    0.541    0.000
0.000    0.541    0.000    0.000    0.541    0.000    0.000    0.541
0.000    0.000    0.541    0.000    0.000    0.



On Thu, Jan 11, 2018 at 4:40 PM, Justin Lemkul <jalem...@vt.edu> wrote:

>
>
> On 1/11/18 3:43 AM, rose rahmani wrote:
>
>> Hi
>>
>> i'm doing umbella sampling. whenever i use gmx distance after pulling in
>> V.5.1.4 , i wouldn't have proper dist.xvg file.for example; this my mdp
>> file for pulling:
>>
>> integrator               = md
>> dt                       = 0.001
>> nsteps                   = 2500000
>> nstxout                  = 5000
>> nstvout                  = 5000
>> nstfout                  = 500
>> nstlog                   = 500
>> nstenergy                = 1000
>> nstxtcout                = 1000
>> nstlist                  = 10
>> rlist                    = 1.5
>> cutoff_scheme            = group
>> coulombtype              = pme
>> rcoulomb                 = 1.5
>> vdwtype                  = Switch
>> rvdw_switch              = 1.0
>> rvdw                     = 1.2
>> pcoupl                   = no
>> gen_vel                  = no
>> constraints              = h-bonds
>> ns_type                  = grid
>> pbc                      = xy
>> freezegrps               = WAL ZnS
>> freezedim                = Y Y Y Y Y Y
>> energygrp-excl           = WAL WAL ZnS ZnS
>> energygrps               = SOL WAL ZnS Protein NA CL
>> nwall                    = 2
>> wall-atomtype            = C C
>> wall-type                = 9-3
>> wall-density             = 150 150
>> wall-ewald-zfac          = 3
>> ewald-geometry           = 3dc
>> fourierspacing           = 0.12
>> tcoupl                   = v-rescale
>> tc-grps                  = System
>> tau-t                    = 0.1
>> ref-t                    = 300
>>
>> ; Pull code
>> pull                    = yes
>> pull_ngroups            = 2
>> pull_ncoords            = 1
>> pull_group1_name        = ZnS
>> pull_group2_name        = Protein
>> pull_coord1_type        = umbrella
>> pull_coord1_geometry    = direction
>> pull_coord1_groups      = 1 2
>> pull_coord1_dim         = N N Y
>> pull_coord1_vec         = 0 0 1
>> pull_coord1_rate        = -0.001
>> pull_coord1_k           = 5000
>> pull_coord1_start       = yes
>> pull_nstxout            = 10
>>
>>
>> and this is dist0.xvg
>>
>> # This file was created Thu Jan 11 03:19:07 2018
>> # Created by:
>> #                 :-) GROMACS - gmx distance, VERSION 5.1.4 (-:
>> #
>> # Executable:   /usr/local/gromacs/bin/gmx
>> # Data prefix:  /usr/local/gromacs
>> # Command line:
>> #   gmx distance -s pull.tpr -n index.ndx -f conf0.gro -oall dist0.xvg
>>
>
> By using -oall, you're getting a matrix of all distances between the atoms
> in the selected groups. You just want a COM distance, so you need -oxyz
> with a suitable COM selection (see http://manual.gromacs.org/docu
> mentation/2018-latest/user-guide/cmdline.html#g-dist)
>
> -Justin
>
> --
> ==================================================
>
> Justin A. Lemkul, Ph.D.
> Assistant Professor
> Virginia Tech Department of Biochemistry
>
> 303 Engel Hall
> 340 West Campus Dr.
> Blacksburg, VA 24061
>
> jalem...@vt.edu | (540) 231-3129
> http://www.biochem.vt.edu/people/faculty/JustinLemkul.html
>
> ==================================================
>
> --
> Gromacs Users mailing list
>
> * Please search the archive at http://www.gromacs.org/Support
> /Mailing_Lists/GMX-Users_List before posting!
>
> * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists
>
> * For (un)subscribe requests visit
> https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or
> send a mail to gmx-users-requ...@gromacs.org.
>
-- 
Gromacs Users mailing list

* Please search the archive at 
http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting!

* Can't post? Read http://www.gromacs.org/Support/Mailing_Lists

* For (un)subscribe requests visit
https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a 
mail to gmx-users-requ...@gromacs.org.

Reply via email to