ROTATION-CURVES tasks


The following tasks belong to the category ROTATION-CURVES:
``Rotation curves related'' In parentheses the name of the source file is given.
INSPECTOR
INSPECTOR writes slices through a 3d GIPSY data cube. It overlays radial HI velocities (i.e. 'tilted ring' circular velocities) on velocities in XV diagrams and lets you adjust the tilted ring parameters to get a better fit. See also: INSPECTOR Supplementary documentation. (inspector.src)
reswri
RESWRI derives the kinematical parameters from the observed velocity field by fitting tilted-rings to the velocity field and fits harmonic terms after convergence of the ROTCUR part of code. RESWRI uses the 1 sigma error-field to calculate its errors. (reswri.c)
ROTCUR
ROTCUR derives the kinematical parameters from the observed velocity field by fitting tilted-rings to the velocity field. (rotcur.c)
ROTMAS
Interactive modeling of rotation curves (rotmas.src)
ROTMOD
This program calculates the rotation curve for a truncated exponential disk (Casertano, M.N.R.A.S., vol. 203, p735-p747, 1983), or for any other user supplied density law. It can also calculate the rotation curve for a spherical bulge. (rotmod.c)
SLICEVIEW
SLICEVIEW is an inspection tool for 2d and 3d data sets. It extracts and displays slices under any angle and (for 3-d sets) shows z-profiles/flux at any position. (sliceview.src)
VELFI
Calculates model velocity field from input parameters given by the user. (velfi.c)

GIPSY