Thanks 
Pansy 
>>> iccy liu <hbliu92.hotmail.com> 4/2/2009 3:19 PM >>>
Hi, 
The program is ptraj. 
In your case, You could put all your commands in a file, name it
"polyAT_vac_md1_12Acut.calc_rms", then run 
ptraj polyAT_vac.prmtop < polyAT_vac_md1_12Acut.calc_rms
Iccy
> Date: Thu, 2 Apr 2009 14:58:47 -0400
> From: pdpatel.mail.ucf.edu 
> To: amber.ambermd.org 
> Subject: [AMBER] Error in trajin and rms
> 
> Hello 
> 
> I am trying to run the tutorial b1 section 3
> The Md runs successfully with both vacuum and implicit solvent 
> 
> However, when I typed the commands to run trajectory the following
error messages appeared, 
> I can find the ptraj file in the exe directory, but not trajin and
rms. 
> 
> [PATH]$ trajin polyAT_vac_md1_12Acut.mdcrd 
> bash: trajin: command not found 
> 
> [PATH$ rms first mass out polyAT_vac_md1_12Acut.rms time 0.1 
> bash: rms: command not found 
> 
> [PATH]$ ptraj polyAT_vac.prmtop < polyAT_vac_md1_12Acut.calc_rms 
> bash: polyAT_vac_md1_12Acut.calc_rms: No such file or directory 
> 
> Can somebody tell me what I am doing wrong? 
> 
> Best regards, 
> 
> Pansy D Patel 
> 
> 
> 
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Received on Fri Apr 03 2009 - 01:17:03 PDT