make_ramp_array

lsst.obs.base.tests.make_ramp_array(bbox, pedestal)

Make a 2-d ramp array.

Parameters:

bbox : lsst.geom.Box2I

Bounding box for the array.

pedestal : int

Minimum value for the ramp.

Returns:

ramp : np.ndarray

A 2-d array with shape (bbox.getHeight(), bbox.getWidth()).

end : int

One past the maximum value in the ramp (for use as the pedestal for another box).