roman_hls_image¶
- grizli.fake_image.roman_hls_image(exptime=661.932, nexp=13, background=1.12, output='roman.fits', **kwargs)[source]¶
Make a simple FITS file for a Roman High Latitude Survey Image
- Parameters:
- exptime, nexp, backgroundfloat, int, float
Defaults specified to roughly match the variance in the
pandeia2D simulation result (ignoring Poisson from the source)- kwargsdict
Positional keywords passed to
roman_header
- Returns:
- hdu
astropy.io.fits.HDUList HDU with SCI, ERR, DQ extensions
- wcs
astropy.wcs.WCS WCS
- hdu