roman_header¶
- grizli.fake_image.roman_header(ra=53.1592277508136, dec=-27.782056346146, pa_aper=128.589, naxis=(4096, 4096), **kwargs)[source]¶
Make WFIRST/Roman WFI header
- Parameters
- ra, decfloat, float
Coordinates of the center of the image
- pa_aperfloat
Position angle of the y-axis of the detector
- naxis(int,int)
Image dimensions
- Returns
- h
astropy.io.fits.Header FITS header with appropriate keywords
- wcs
astropy.wcs.WCS WCS specification (computed from keywords in
h).
- h
Notes
WFIRST/Roman G150 Grism
Current config file has no field dependence, so field size can be anything you want in
naxis.