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Last modified: December 2009

URL: http://cxc-newtest.cfa.harvard.edu/ciao4.2/get_transform_matrix.sl.html
AHELP for CIAO 4.2

get_transform_matrix

Context: sl.crates

Synopsis

Extract the transform matrix from a crate.

Syntax

get_transform_matrix(crate, name);

Description

  • crate - input crate
  • name - transform name

The get_transform_matrix command extracts the transform matrix for the given transform name from the input crate.

Example

slsh> cr = read_file("evt2.fits");
slsh> print (get_transform_matrix(cr, "EQPOS"));
-0.000136667 0 0
0 0.000136667 0
259.814 66.6354 1

The transform matrix from the crate "cr" is retrieved and printed to the screen.

Bugs

See the bug pages on the CIAO website for an up-to-date listing of known bugs.

See Also

sl.crates
get_axis_transform, get_col, get_col_names, get_colvals, get_crate_item_type, get_crate_type, get_key, get_key_names, get_keyval, get_number_cols, get_number_rows, get_piximg, get_piximg_shape, get_piximgvals, get_transform
sl.transform
apply_transform, copy_transform, get_transform_type

Last modified: December 2009