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Box units conversion (#3)

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* linting

* fix long line

* rename nb

* rename import

* add group catalog

* move imports out of functions

* add array_to_structured

* add references

* fix subsampling

* fix coord bug

* add 2M++ dists

* save nb

* fix comment

* add snapshot path

* add snapshot path

* add read_info

* Move transforms

* add import radec

* expand docs

* Move flipcols

* update nb

* add flip_cols

* create file

* add blank line

* Move units transfs

* add blank line

* add units import

* rm imports

* add import

* add box_units

* add comments
This commit is contained in:
Richard Stiskalek 2022-10-20 23:28:44 +01:00 • committed by GitHub
parent c7665b8136
commit 942c36b142
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18 changed files with 6730 additions and 1574 deletions
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scripts/dist.ipynb Normal file
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scripts/plot_galaxy_distribution.ipynb Normal file
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scripts/readsim.ipynb
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scripts/utils.py
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@ -12,8 +12,14 @@
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
"""
Notebook utility functions.
"""
"""Notebook utility funnctions."""
import numpy
from tqdm import trange
from astropy.cosmology import FlatLambdaCDM
try:
import galomatch
@ -26,9 +32,9 @@ def load_mmain_convert(n):
srcdir = "/users/hdesmond/Mmain"
arr = galomatch.io.read_mmain(n, srcdir)
galomatch.io.convert_mass_cols(arr, "mass_cl")
galomatch.io.convert_position_cols(arr, ["peak_x", "peak_y", "peak_z"])
galomatch.io.flip_cols(arr, "peak_x", "peak_z")
galomatch.utils.convert_mass_cols(arr, "mass_cl")
galomatch.utils.convert_position_cols(arr, ["peak_x", "peak_y", "peak_z"])
galomatch.utils.flip_cols(arr, "peak_x", "peak_z")
d, ra, dec = galomatch.utils.cartesian_to_radec(arr)
arr = galomatch.utils.add_columns(arr, [d, ra, dec], ["dist", "ra", "dec"])
@ -36,20 +42,25 @@ def load_mmain_convert(n):
def load_mmains(N=None, verbose=True):
from tqdm import tqdm
ids = galomatch.io.get_csiborg_ids("/mnt/extraspace/hdesmond")
N = ids.size if N is None else N
if N > ids.size:
raise ValueError("`N` cannot be larger than 101.")
# If N less than num of CSiBORG, then radomly choose
if N == ids.size:
choices = numpy.arange(N)
else:
choices = numpy.random.choice(ids.size, N, replace=False)
out = [None] * N
iters = tqdm(range(N)) if verbose else range(N)
iters = trange(N) if verbose else range(N)
for i in iters:
out[i] = load_mmain_convert(ids[i])
j = choices[i]
out[i] = load_mmain_convert(ids[j])
return out
def load_planck2015(max_comdist=214):
from astropy.cosmology import FlatLambdaCDM
cosmo = FlatLambdaCDM(H0=70.5, Om0=0.307, Tcmb0=2.728)
fpath = ("/mnt/zfsusers/rstiskalek/galomatch/"
+ "data/HFI_PCCS_SZ-union_R2.08.fits")
@ -57,4 +68,5 @@ def load_planck2015(max_comdist=214):
def load_2mpp():
return galomatch.io.read_2mpp("../data/2M++_galaxy_catalog.dat")
cosmo = FlatLambdaCDM(H0=70.5, Om0=0.307, Tcmb0=2.728)
return galomatch.io.read_2mpp("../data/2M++_galaxy_catalog.dat", cosmo)