Content-type: text/html Manpage of posvel

posvel

Section: User Commands (1)
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NAME

posvel - Make position-velocity plot from xyz image.  

PERSON RESPONSIBLE

mchw  

CATEGORIES

image analysis  

DESCRIPTION

POSVEL makes position-velocity maps along selected position angle.The output can be plotted, printed, or written out as a Miriad image.  

PARAMETERS

in
Input image name. No default.
device
The PGPLOT plotting device. The default is no plot.
region
Region of image to be plotted. E.g.
  % image region=relpix,box(-30,-30,20,90)(16,57)
reads in 50 x 120 pixels of image planes 16 to 57. The default is the whole Image. The current size limit is 128 in any dimension.
out
The output position-velocity image if desired. The default is no output image is written.
slice
Three numbers for center and position angle of slice. center in arcsec w.r.t. image center; position angle in degrees.
conv
Convolving beam major axis, minor axis, and position angle (deg). Default is no convolution.
nxy
Number of plot windows in x and y directions. Default fits up to 5 per page.
slev
Type of contour level. "p" for percentage, and "a" for absolute. Default=p
levs
Contour levels. Default is 10% contours.
units
Jy or Kelvin units ("K"). Default units=J


 

Index

NAME
PERSON RESPONSIBLE
CATEGORIES
DESCRIPTION
PARAMETERS

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Time: 18:35:38 GMT, July 05, 2011