Sentences with phrase «psf photometry»

Then we perform PSF photometry on globular cluster NGC 6397 and analyze the photometry and astrometry results.

As of DR6, PSF photometry uses the same PSF models (and sky background subtraction) for zeropoint - fitting as is later used in cataloging.

Not exact matches

The photometry is obtained from onboard aperture photometry by means of large aperture masks, with a size and shape adapted to the large psf of its exoplanet focal plane, where 50 % of the flux is contained in an elliptical area of about 35 23.

We manipulate the Tiny Tim PSF FITS files into a format that can be utilized by the effective PSF FORTRAN photometry code.