To: [EMAIL PROTECTED]
Cc: rietveld_l@ill.fr
Subject: Re: confusion about some GSAS parameters
On Aug 7, 2008, at 12:02 PM, [EMAIL PROTECTED] wrote:
So, for the case of a brag brenteno diffractometer without any
monochromator, will the value for POLA should be fixed to zero
On Aug 7, 2008, at 12:02 PM, [EMAIL PROTECTED] wrote:
So, for the case of a brag brenteno diffractometer without
any monochromator, will the value for POLA should be fixed to zero??
There are two GSAS polarization models (read the manual!), but my
recollection is that for IPOLA=0, P
Dear all,
So, for the case of a brag brenteno diffractometer without any
monochromator, will the value for POLA should be fixed to zero??
Another problem is that, negative value is coming in trns when i am
refining it. is it physically acceptable?
-augsburg.de/exp5
- Original Message -
From: "Robert Von Dreele" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
Sent: Thursday, August 07, 2008 6:08 PM
Subject: Re: confusion about some GSAS parameters
> Hi,
> The other note on this is not quite
Hi, friend,
Following are my opinions due to my experience, responding to your questions:
1, In principle, POLA should not be refined. To get sensible value of POLA,
please just simply consult the technique support of your instrument or ask
colleagues who use radiation tubes of the same type.