gtpsf
format¶
The FITS file has the following BinTable HDUs / columns:
- PRIMARY HDU – empty
- PSF HDU
- Energy – 1D (MeV)
- Exposure – 1D (cm^2 s)
- Psf – 2D (sr^-1), shape = (len(Energy) x len(Theta)) Point spread function value \(dP/d\Omega\), see Probability distributions.
- THETA HDU
- Theta – 1D (deg)
Header keywords: none
Example data file: psf-fermi.fits