Fix overlap runs (#125)

* Update nb * Update script * Update script * Rename * Update script * Update script * Remove warning * Ignore minors when extracting MAH * Fix paths bug * Move notebooks * Move files * Rename and delete things * Rename file * Move file * Rename things * Remove old print statement * Add basic MAH plot * Add random MAH path * Output snapshot numbers * Add MAH random extraction * Fix redshift bug * Edit script * Add extracting random MAH * Little updates * Add CB2 redshift * Add some caching * Add diagnostic plots * Add caching * Minor updates * Update nb * Update notebook * Update script * Add Sorce randoms * Add CB2 varysmall * Update nb * Update nb * Update nb * Use catalogue HMF * Move definition of radec2galactic * Update nb * Update import * Update import * Add galatic coords to catalogues * Update nb
2025-05-14 06:31:11 +00:00 · 2024-04-08 11:23:21 +02:00 · 2024-04-08 11:23:21 +02:00 · ee222cd010
commit ee222cd010
parent c71f5a8513
31 changed files with 1813 additions and 798 deletions
--- a/notebooks/flow/flow_bulk.py
+++ b/notebooks/flow/flow_bulk.py
@ -0,0 +1,65 @@
+# Copyright (C) 2024 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.
+"""Script to help with plots in `flow_calibration.ipynb`."""
+from os.path import exists, join
+
+import csiborgtools
+import numpy as np
+from astropy import units as u
+from astropy.cosmology import FlatLambdaCDM
+
+FDIR = "/mnt/extraspace/rstiskalek/csiborg_postprocessing/field_shells"
+
+
+def read_enclosed_density(simname):
+    fname = join(FDIR, f"enclosed_mass_{simname}.npz")
+
+    if exists(fname):
+        data = np.load(fname)
+    else:
+        raise FileNotFoundError(f"File `{fname}` not found.")
+
+    Om0 = csiborgtools.simname2Omega_m(simname)
+    cosmo = FlatLambdaCDM(H0=100, Om0=Om0)
+    rho_matter = Om0 * cosmo.critical_density(0).to(u.M_sun / u.Mpc**3).value
+
+    r = data["distances"]
+    volume = 4 * np.pi / 3 * r**3
+
+    overdensity = data["enclosed_mass"] / volume / rho_matter - 1
+
+    return r, overdensity
+
+
+def read_enclosed_flow(simname):
+    fname = join(FDIR, f"enclosed_mass_{simname}.npz")
+
+    if exists(fname):
+        data = np.load(fname)
+    else:
+        raise FileNotFoundError(f"File {fname} not found.")
+
+    r = data["distances"]
+    V = data["cumulative_velocity"]
+    nsim, nbin = V.shape[:2]
+    Vmag = np.linalg.norm(V, axis=-1)
+    l = np.empty((nsim, nbin), dtype=V.dtype)  # noqa
+    b = np.empty_like(l)
+
+    for n in range(nsim):
+        V_n = csiborgtools.cartesian_to_radec(V[n])
+        l[n], b[n] = csiborgtools.radec_to_galactic(V_n[:, 1], V_n[:, 2])
+
+    return r, Vmag, l, b