Introduction
Mana is a basic image and data analysis program based on the Opihi
shell. See the Opihi documentation for further descriptions of the
tools provided by the Opihi shell. In addition to these functions,
Mana provides a collection of astronomical functions.
Mana astronomy functions
findpeaks -- find image peaks
fitcontour -- fit ellipse contour
starcontour -- object contour
rawstars -- find raw star stats
biassub -- subtract medianed overscan row or column
cgrid -- plot sky coordinate grid
coords -- load coordinates for buffer from file
cplot -- plot vectors in sky coordinates
csystem -- convert between coordinate systems
ctimes -- convert between time formats
cval -- cosmic ray flux?
czplot -- plot scaled vectors in sky coordinates
drizzle -- transform image to image
flux -- flux in a convex contour
gauss -- get statistics on a star, assuming gaussian profile
getvel -- rotcurve to velocities
imfit -- fit function
imsub -- subtract function
medianmap -- small median image
mkgauss -- generate a 2-D gaussian centered in image
multifit -- fit multi-order spectrum
objload -- plot obj data on Ximage
outline -- fit outline region
polar -- convert polar image to cartesian
precess -- precess coordinates
profile -- radial profile at X, Y
region -- define sky region for plot
rotcurve -- convert CO images to polar coords
scale -- get / set real bzero / bscale values
sexigesimal -- convert to/from sexigesimal/decimal
spec -- extract a spectrum
star -- star stats at rough coords
transform -- geometric transformation of image