lsst.obs.base.tests.make_ramp_exposure_untrimmed(detector, dtype=None)

Create an untrimmed, assembled exposure with different ramps for each sub-amplifier region.

detector : lsst.afw.cameraGeom.Detector

Detector object that the new exposure should match. Must have all amp flips and offsets set to False/zero (i.e. represent an already- assembled image).

dtype : np.dtype, optional

Type of the new exposure. Defaults to int32.

exposure : lsst.afw.image.Exposure

New exposure with the given detector attached.