AIPS NRAO AIPS HELP file for RESCALE in 31DEC18



As of Mon Jan 22 7:26:19 2018


RESCALE: Verb to modify image scale factor and offset

INPUTS

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

HELP SECTION

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

EXPLAIN SECTION


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