WFI

class webbpsf.WFI[source]

Bases: webbpsf.wfirst.WFIRSTInstrument

WFI represents the WFIRST wide field imager for the WFIRST mission

WARNING: This model has not yet been validated against other PSF

simulations, and uses several approximations (e.g. for mirror polishing errors, which are taken from HST).

Initiate WFI

set_pupil_mask_onbool or None

Set to True or False to force using or not using the cold pupil mask, or to None for the automatic behavior.

Attributes Summary

detector

Detector selected for simulated PSF

filter

Currently selected filter name (e.g.

pupil

pupil_mask

Currently selected Lyot pupil mask, or None for direct imaging

Attributes Documentation

detector

Detector selected for simulated PSF

Used in calculation of field-dependent aberrations. Must be selected from detectors in the detector_list attribute.

filter

Currently selected filter name (e.g. F200W)

pupil
pupil_mask