Re: [AMBER] 2D RMS

From: Ilyas Yildirim <i-yildirim.northwestern.edu>
Date: Mon, 12 Dec 2011 18:35:10 -0600 (CST)

If you have Mathematica, you can use that program to make 2D contour
plots. Mathematica has a lot of nice options in it.

   Ilyas Yildirim, Ph.D.
   -----------------------------------------------------------
   = Department of Chemistry - 2145 Sheridan Road =
   = Northwestern University - Evanston, IL 60208 =
   = Ryan Hall #4035 (Nano Building) - Ph.: (847)467-4986 =
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On Mon, 12 Dec 2011, David Condon wrote:

> Hello all,
>
> is anyone aware of how to add/label axes in a 2D RMS plot? It seems like
> this command has fallen out of favor lately, but I find it very useful.
>
> For some reason this section was omitted from the AMBER9 manual.
>
> The input I'm using is:
>
> trajin mdall.mdcrd 1 20000 10
>>
> 2drms out 2drms.ps ps mass :1-4 time 1.0
>>
>
> Unfortunately, the axes aren't labeled in the post-script file like they
> are with the more commonly used "rms" command.
>
> Also, the numbers in the file:
>
> 0.8307 fillbox
>> 1.2500 inch 1.3970 inch box
>> 0.9114 fillbox
>> 1.2500 inch 1.4000 inch box
>> 0.7119 fillbox
>> 1.2500 inch 1.4030 inch box
>> 0.6622 fillbox
>> 1.2500 inch 1.4060 inch box
>> 0.6858 fillbox
>> 1.2500 inch 1.4090 inch box
>> 0.7613 fillbox
>> 1.2500 inch 1.4120 inch box
>> 0.6574 fillbox
>> 1.2500 inch 1.4150 inch box
>> 0.6513 fillbox
>> 1.2500 inch 1.4180 inch box
>>
>
> don't appear to match the RMSD, which should be around 6 Angstroms. What
> do these numbers mean?
>
> your response is greatly appreciated!
> -Dave
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>

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Received on Mon Dec 12 2011 - 17:00:02 PST
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