On Wed, 12 Nov 2014 15:32:04 +0000, Kay Diederichs <[log in to unmask]> wrote:
...
>It then, in a second step, re-determines all scale factors (exactly as CORRECT does for the individual data sets), at the exact same supporting points that CORRECT used. (This avoids over-fitting which would result from a scaling model with different basis functions; a worry that I have when people use SCALA/AIMLESS after CORRECT without taking precautions.) The resulting scale factors are written to files MODPIX*.cbf, DECAY*.cbf, ABSORP*.cbf for inspection.
>
Maybe needless to add, but I'll write it nevertheless. XSCALE _also_ adjust the error model in this step, and adjusts the sigmas accordingly.
Kay
|