mirror of
https://github.com/Richard-Sti/csiborgtools.git
synced 2024-12-23 01:58:03 +00:00
942c36b142
* 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
72 lines
2.4 KiB
Python
72 lines
2.4 KiB
Python
# Copyright (C) 2022 Richard Stiskalek
|
|
# This program is free software; you can redistribute it and/or modify it
|
|
# under the terms of the GNU General Public License as published by the
|
|
# Free Software Foundation; either version 3 of the License, or (at your
|
|
# option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful, but
|
|
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
|
|
# Public License for more details.
|
|
#
|
|
# 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.
|
|
"""
|
|
|
|
|
|
import numpy
|
|
from tqdm import trange
|
|
from astropy.cosmology import FlatLambdaCDM
|
|
|
|
try:
|
|
import galomatch
|
|
except ModuleNotFoundError:
|
|
import sys
|
|
sys.path.append("../")
|
|
|
|
|
|
def load_mmain_convert(n):
|
|
srcdir = "/users/hdesmond/Mmain"
|
|
arr = galomatch.io.read_mmain(n, srcdir)
|
|
|
|
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"])
|
|
return arr
|
|
|
|
|
|
def load_mmains(N=None, verbose=True):
|
|
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 = trange(N) if verbose else range(N)
|
|
for i in iters:
|
|
j = choices[i]
|
|
out[i] = load_mmain_convert(ids[j])
|
|
return out
|
|
|
|
|
|
def load_planck2015(max_comdist=214):
|
|
cosmo = FlatLambdaCDM(H0=70.5, Om0=0.307, Tcmb0=2.728)
|
|
fpath = ("/mnt/zfsusers/rstiskalek/galomatch/"
|
|
+ "data/HFI_PCCS_SZ-union_R2.08.fits")
|
|
return galomatch.io.read_planck2015(fpath, cosmo, max_comdist)
|
|
|
|
|
|
def load_2mpp():
|
|
cosmo = FlatLambdaCDM(H0=70.5, Om0=0.307, Tcmb0=2.728)
|
|
return galomatch.io.read_2mpp("../data/2M++_galaxy_catalog.dat", cosmo)
|