def get_discovery_sigsub(ana,ra,sindec,ext,gamma,batch_size=500):
src = utils.Sources(ra=0, dec=np.arcsin(sindec),extension=np.radians(ext))
#flux = hyp.PowerLawFlux(gamma)
tr = get_tr(src, ana, sigsub=True)#, flux=flux)
bg = cy.dists.Chi2TSD(tr.get_many_fits(500))
sens = tr.find_n_sig(bg.isf_nsigma(5,fit=True),0.5,batch_size=batch_size,max_batch_size=1000,tol=0.03)
sens['flux'] = tr.to_E2dNdE(sens['n_sig'], E0=100, unit=1e3)
return sens['flux']
def get_tr_skymap(src=None, cut_n_sigma=3, _fit_null=True, inj=True):
if src is None:
src = utils.Sources(ra=0, dec=0, extension=extension)
src['extension'] = extension * np.ones_like(src.dec)
return get_tr(src,
ana=ana,
cut_n_sigma=cut_n_sigma,
sigsub=sigsub,
_fit_null=_fit_null,
inj=inj)
def get_selector (dec):
return inj.DecBandSelector (utils.Sources (dec=dec, extension=extension))
