r7172 - /branches/rdc_analysis/maths_fns/n_state_model.py -- August 12, 2008 - 12:15

Author: bugman
Date: Tue Aug 12 12:15:06 2008
New Revision: 7172

URL: http://svn.gna.org/viewcvs/relax?rev=7172&view=rev
Log:
Shrunk the size of the default PCS errors, so the chi-squared value is 
comparable to the RDC.


Modified:
    branches/rdc_analysis/maths_fns/n_state_model.py

Modified: branches/rdc_analysis/maths_fns/n_state_model.py
URL: 
http://svn.gna.org/viewcvs/relax/branches/rdc_analysis/maths_fns/n_state_model.py?rev=7172&r1=7171&r2=7172&view=diff
==============================================================================
--- branches/rdc_analysis/maths_fns/n_state_model.py (original)
+++ branches/rdc_analysis/maths_fns/n_state_model.py Tue Aug 12 12:15:06 2008
@@ -230,8 +230,8 @@
 
             # PCS errors.
             if pcs_errors == None:
-                # Missing errors.
-                self.pcs_sigma_ij = ones((self.num_align, self.num_spins), 
float64)
+                # Missing errors (the values need to be small, close to ppm 
units, so the chi-squared value is comparable to the RDC).
+                self.pcs_sigma_ij = 0.1 * 1e-6 * ones((self.num_align, 
self.num_spins), float64)
             else:
                 self.pcs_sigma_ij = pcs_errors