SCALR2 Type: Adverb (Real) Use: Work variable. Used by a few tasks Tasks: RMSD......Calculate rms for each pixel using data in a box around the pixel. SCALR2 is used to blank data less than or greater than abs(SCALR2) * rms. SMOTH.....Task to smooth a subimage from up to a 7-dim. image. SCALR2 is the output image beam minor axis.