; RESCALE ;--------------------------------------------------------------- ;! Verb to modify image scale factor and offset ;# VERB CATALOG ;----------------------------------------------------------------------- ;; Copyright (C) 1995, 2009 ;; Associated Universities, Inc. Washington DC, USA. ;; ;; This program is free software; you can redistribute it and/or ;; modify it under the terms of the GNU General Public License as ;; published by the Free Software Foundation; either version 2 of ;; the License, or (at your option) any later version. ;; ;; This program is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; ;; You should have received a copy of the GNU General Public ;; License along with this program; if not, write to the Free ;; Software Foundation, Inc., 675 Massachusetts Ave, Cambridge, ;; MA 02139, USA. ;; ;; Correspondence concerning AIPS should be addressed as follows: ;; Internet email: aipsmail@nrao.edu. ;; Postal address: AIPS Project Office ;; National Radio Astronomy Observatory ;; 520 Edgemont Road ;; Charlottesville, VA 22903-2475 USA ;----------------------------------------------------------------------- RESCALE LLLLLLLLLLLLUUUUUUUUUUUU CCCCCCCCCCCCCCCCCCCCCCCCCCCCC RESCALE: Verb to modify image scale factor and offset INNAME Image name(name). INCLASS Image name(class). INSEQ 0.0 9999.0 Image name(seq. #). 0=>high INDISK 0.0 9.0 Disk drive #. 0=>any FACTOR Scale image by this factor 0=> 1.0 OFFSET Offset image by this amount New val = FACTOR * (Old val) + OFFSET ---------------------------------------------------------------- RESCALE Type: Verb Use: RESCALE will rescale a specified catalog entry. Adverbs: INNAME......Image name(name). Standard defaults. INCLASS.....Image name(class). Standard defaults. INSEQ.......Image name(seq. #). 0 => highest. INDISK......Disk drive # of image. 0 => any. FACTOR......Multiply scaling factor in header by FACTOR 0 => 1.0 OFFSET......Add to offset value in header by OFFSET. New value = FACTOR * (Old value) + OFFSET ----------------------------------------------------------------