Hi, 
I am using Pawley refinement to extract lattice parameters. I would like to fix the intensity ratios of the hkls and just scale the overall intensity. Is there a way to do this? If I fix the scale, the intensities of each hkl will still change during refinement. See the code below:  
hkl_Is 	
		'Stephens_cubic(@, 0.5,@, 0,@, 0)                                
	   ' CS_L(@, 300)
	   ' CS_G(@, 300)
	   Strain_L(@, 0.028460.00130)
	   'Strain_G(@, 0.00010_0.00446)
		phase_name "B2"
		scale @  1.3386426e-0152.143e-018
		space_group "Pm-3m"
		load hkl_m_d_th2 I 
		{
			   1   0   0   6    3.044223      29.31448     B2_p1_p0_p0 3910586308503733.0000
			   1   1   0  12    2.152591      41.93605     B2_p1_p1_p0 228481044812134780.00
			   1   1   1   8    1.757583      51.98725     B2_p1_p1_p1 1618495188570687.0000
			   2   0   0   6    1.522112      60.80508     B2_p2_p0_p0 54437964408295504.000
			   2   1   0  24    1.361418      68.91651     B2_p2_p1_p0 2092996863020911.7000
			   2   1   1  24    1.242799      76.60438     B2_p2_p1_p1 122114301535762030.00
			   2   2   0  12    1.076295      91.40018     B2_p2_p2_p0 38400835912198192.000
			   2   2   1  24    1.014741      98.77124     B2_p2_p2_p1 202194508156516.44000
			   3   0   0   6    1.014741      98.77124     B2_p3_p0_p0 202194501629679.66000
		}
  I_parameter_names_have_hkl B2
	Cubic(@  3.044223`_0.000029 min=3.025; max=3.065;)`