コード例 #1
0
    def setUp(self):
        mock.set_loglevel(3)
        mock.cosmology_set(0.31)

        u = [2, 2, 1, 1, 0, 0, 0, 1, 0]
        boxsize = 600.0
        self.remap = mock.Remap(u, boxsize)

        # sky
        ra_range = [30.1, 38.9]
        dec_range = [-6.0, -4.1]
        z_range = [0.38889, 1.21239]
        self.sky = mock.Sky(ra_range, dec_range, z_range)

        # slice
        self.slice = mock.Slice(self.remap, self.sky)
コード例 #2
0
# redshift range
z_mins = []
z_maxs = []

for snp in param['snapshots']:
    z_mins.append(redshift_from_a(snp['a'][2]))
    z_maxs.append(redshift_from_a(snp['a'][1]))

z_min = min(z_mins)
z_max = max(z_maxs)

print('Lightcone redshift range: z= (%.5f, %.5f)' % (z_min, z_max))

# sky
print('Sky ra=(%.5f, %.5f), dec=(%.5f, %.5f)' % tuple(reg['ra'] + reg['dec']))
sky = mock.Sky(reg['ra'], reg['dec'], [z_min, z_max])

# box remapping
print('Remap u=' + reg['remap'].__repr__())
remap = mock.Remap(reg['remap'], param['boxsize'])

# slice
slice = mock.Slice(remap, sky)

nslice = len(slice)

# lightcones
lightcones = mock.LightCones()

# snapshots
snapshots = mock.Snapshots()
コード例 #3
0
mock.power.init(arg.dir + '/' + param['power_spectrum'])

#
# redshift range
#
z_min = 0.39
z_max = 1.21
print('redshift range %f %f' % (z_min, z_max))

# nz
# nbar_obs=  mock.array.loadtxt(arg.dir + '/' + param['nz'])

# sky
sky = {}
for reg in param['reg']:
    sky[reg['name']] = mock.Sky(reg['ra'], reg['dec'], [z_min, z_max])


#
# Set HOD parameters
#
hod = mock.Hod()
hod_param = [11.632682100874081, -0.5706390738948128, 4.904043697780981, -1.0126352684312565, 0.45, 0.9, 1.05, 0.0, 0.9, 0.0, 4.0, 2.0]

hod.set_coef(hod_param)

lightcones = mock.LightCones()
cats = mock.Catalogues()

n = int(arg.n)
コード例 #4
0
    return arr


redshift_bins = read_redshift_bins(param['redshift_bins'])
print0(redshift_bins)

z_min_all = min(z_mins)
z_max_all = max(z_maxs)

# nz
nbar_obs = mock.array.loadtxt(arg.dir + '/' + param['nz'])

# sky
sky = {}
for reg in param['reg']:
    sky[reg['name']] = mock.Sky(reg['ra'], reg['dec'], [z_min_all, z_max_all])

flog = None
iter = 0
if mock.comm.rank == 0:
    if not os.path.exists(outdir):
        os.mkdir(outdir)

    if arg.test:
        for i in range(1000):
            filename = '%s/nz_%05d.txt' % (outdir, i)
            if not os.path.isfile(filename):
                break
        iter = i
        flog = open('%s/fit_hod.log' % outdir, 'a', 1)
    else: