Esempio n. 1
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		raise ValueError, "detector=%s not understood"%arg

###############################################################################
####################### initialize network and priors ########################

nfreqs = len(freqs)
ndet = len(detectors)
print 'Number of detectors = ', ndet

if opts.verbose:
	print "building prior objects"
	if opts.time: to = time.time()

hprior_amplitudes, hprior_means, hprior_covariance = priors.hpri_neg4(len_freqs=nfreqs, seg_len=seg_len, num_pol=num_pol, num_gaus=num_gaus)
hprior = priors.hPrior(freqs=freqs, means=hprior_means, covariance=hprior_covariance, amplitudes=hprior_amplitudes, num_gaus=num_gaus, num_pol=num_pol)
angprior = priors.angPrior(nside_exp=nside_exp)

if opts.verbose and opts.time:
	print "\t", time.time()-to

if opts.verbose: 
	print "building network"
	if opts.time: to=time.time()

network = utils.Network(detectors=[detectors[i] for i in detectors], freqs=freqs, Np = num_pol)

if opts.verbose:
	print network
	if opts.time: print "\t", time.time()-to

fig = plt.figure()
Esempio n. 2
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	print "building angPrior"
	if opts.time:
		to = time.time()

nside_exp=config.getint("angPrior","nside_exp")
prior_type=config.get("angPrior","prior_type")
angPrior_kwargs={}
if prior_type=="uniform":
	pass
elif prior_type=="antenna_pattern":
	angPrior_kwargs["frequency"]=config.getfloat("angPrior","frequency")
	angPrior_kwargs["exp"]=config.getfloat("angPrior","exp")
else:
	raise ValueError, "prior_type=%s not understood"%prior_type

angprior = priors.angPrior(nside_exp, prior_type=prior_type, network=network, **angPrior_kwargs)

if opts.time:
	print "\t", time.time()-to

#=================================================
### build hprior
#=================================================
if opts.verbose:
	print "\n----------------------------------\n"
	print "building hPrior"
	if opts.time:
		to = time.time()

pareto_a=config.getfloat("hPrior","pareto_a")
n_gaus_per_dec=config.getfloat("hPrior","n_gaus_per_dec")
Esempio n. 3
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	file_obj.close()

#=================================================
# PRIORS
#=================================================
import priors

print "hPrior"
to=time.time()
pareto_means, pareto_covariance, pareto_amps = priors.pareto(a, n_freqs, n_pol, variances)
hprior_obj = priors.hPrior(freqs, pareto_means, pareto_covariance, amplitudes=pareto_amps, n_gaus=n_gaus, n_pol=n_pol, byhand=True)
print "\t", time.time()-to

print "angPrior"
to=time.time()
angprior_obj = priors.angPrior(nside_exp, prior_type=prior_type)
print "\t", time.time()-to

#=================================================
# POSTERIORS
#=================================================
import posteriors

print "posterior.__init__()"
to=time.time()
posterior_obj = posteriors.Posterior(network=network, hPrior=hprior_obj, angPrior=angprior_obj, seglen=seglen, data=None)
print "\t", time.time()-to

print "posterior.set_theta_phi()"
to=time.time()
posterior_obj.set_theta_phi()