Exemplo n.º 1
0
import numpy as np
import pickle, os, sys
from bsfh import sps_basis, priors, sedmodel, elines
from sedpy import attenuation
import ggcdata

#The speccal directory
sdir = os.path.join(os.environ['PROJECTS'], 'speccal')

sps = sps_basis.StellarPopBasis()
nw = len(sps.ssp.wavelengths)
if nw > 7000:
    lib = 'ckc'
elif nw > 2000:
    lib = 'miles'
    sigma_library = 1.08
else:
    lib = 'basel'

model_params = []

###### Distance ##########
model_params.append({
    'name': 'lumdist',
    'N': 1,
    'isfree': False,
    'init': 0.01,
    'units': 'Mpc',
    'prior_function': None,
    'prior_args': None
})
Exemplo n.º 2
0
import sys
import numpy as np
import matplotlib.pyplot as pl
from matplotlib import gridspec
import triangle

import bsfh.read_results as diagnostics
from bsfh.read_results import model_comp as mcomp

from bsfh import sps_basis
sps = sps_basis.StellarPopBasis(smooth_velocity=False)

pardict = {}
pardict['mass']=r'$m_*$ (M$_\odot$)'
pardict['tage']=r'$t$ (Gyr)'
pardict['zmet']=r'$\log Z/Z_\odot$'
pardict['dust2']=r'$A_V$'
pardict['sigma_smooth']=r'$\sigma \, (\AA)$'
pardict['zred']=r'$z$'
pardict['gp_jitter']=r'$s$'
pardict['gp_amplitude']=r'$a$'
pardict['gp_length']=r'$l \, (\AA)$'
pardict['poly_coeffs1']=r'$c_1$'
pardict['poly_coeffs2']=r'$c_2$'
pardict['spec_norm']=r'$c_0$'
pardict['emission_disp']= r'$\sigma_e \, (\AA)$'
pardict['phot_jitter']=r'$s_{{phot}}$'


def comp_samples(thetas, model, inlog=True, photflag=0):
    specvecs =[]