mirror of https://github.com/Richard-Sti/csiborgtools.git synced 2024-12-22 20:28:02 +00:00

Richard Stiskalek fc51f75e16

Add field interpolation along LOS (#112 )

* Add attemtp

* Add import

* Update LOS code

* Add better docstrings

* Update nb

2024-02-26 15:02:48 +00:00

127 KiB

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Calibrating the velocity field against observations¶

In [51]:

# 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.
import numpy as np
import matplotlib.pyplot as plt
import jax
from numpyro.infer import MCMC, NUTS, init_to_median
import corner
from getdist import plots
from scipy.stats import multivariate_normal

import csiborgtools

from flow_calibration import *

%load_ext autoreload
%autoreload 2
%matplotlib inline

paths = csiborgtools.read.Paths(**csiborgtools.paths_glamdring)

The autoreload extension is already loaded. To reload it, use:
  %reload_ext autoreload

LOS density & radial velocity plots¶

In [ ]:

# fpath = "/mnt/extraspace/rstiskalek/catalogs/A2.h5"
fpath = "/mnt/extraspace/rstiskalek/catalogs/PV_compilation_Supranta2019.hdf5"

loader_carrick = csiborgtools.flow.DataLoader("Carrick2015", "LOSS", fpath, paths, ksmooth=0)
loader_csiborg = csiborgtools.flow.DataLoader("csiborg1", "LOSS", fpath, paths, ksmooth=0)
loader_csiborg2 = csiborgtools.flow.DataLoader("csiborg2_main", "LOSS", fpath, paths, ksmooth=0)

In [ ]:

# ks = [115,  53,  77, 105,  26,  61,  86,  29,  80,  21]
ks = [19,  8, 15,  0, 16,  6, 48, 38, 26, 44]
# ks = [19]
# ks = np.random.choice(50, 10, replace=False)

# k = 6
for k in []:
    fig, axs = plt.subplots(2, 1, figsize=(7, 7), sharex=True)
    # Get rid of vertical spacing
    fig.subplots_adjust(wspace=0)

    # Plot CSiBORG
    for i in range(loader_csiborg.los_density.shape[1]):
        axs[0].plot(loader_csiborg.rdist, loader_csiborg.los_density[k, i, :], alpha=0.1, color="black")
        axs[1].plot(loader_csiborg.rdist, loader_csiborg.los_radial_velocity[k, i, :], alpha=0.1, color="black")

    # CSiBORG1
    axs[0].plot(loader_csiborg.rdist, loader_csiborg.los_density[k, :, :].mean(axis=0), color="red", label="CSiBORG1")
    axs[1].plot(loader_csiborg.rdist, loader_csiborg.los_radial_velocity[k, :, :].mean(axis=0), color="red")

    # CSiBORG2
    axs[0].plot(loader_csiborg2.rdist, loader_csiborg2.los_density[k, :, :].mean(axis=0), color="violet", label="CSiBORG2")
    axs[1].plot(loader_csiborg2.rdist, loader_csiborg2.los_radial_velocity[k, :, :].mean(axis=0), color="violet")

    # Plot Carrick+2015
    axs[0].plot(loader_carrick.rdist, loader_carrick.los_density[k, 0, :], color="blue", label="Carrick+2015")
    axs[1].plot(loader_carrick.rdist, loader_carrick.los_radial_velocity[k, 0, :] * 0.43, color="blue")


    # for i in range(2):
    #     label = "SN"
    #     rdist = loader_csiborg.cat["r_hMpc"][k]
    #     axs[i].axvline(rdist, color="violet", linestyle="--",
    #                 zorder=0, label=label)

    axs[1].set_xlabel(r"$r ~ [\mathrm{Mpc} / h]$")
    axs[0].set_ylabel(r"$\rho_{\rm LOS} / \langle \rho_{\rm matter} \rangle$")
    axs[1].set_ylabel(r"$v_{\rm LOS} ~ [\mathrm{km/s}]$")

    axs[0].set_yscale("log")

    axs[0].legend(loc="upper right")
    axs[0].set_xlim(0, 200)

    fig.tight_layout(w_pad=0, h_pad=0)
    fig.savefig(f"../plots/LOSS_los_{k}.png", dpi=500, bbox_inches="tight")

    fig.show()

Test running a model¶

In [37]:

fpath_data = "/mnt/extraspace/rstiskalek/catalogs/PV_compilation_Supranta2019.hdf5"
# fpath_data = "/mnt/extraspace/rstiskalek/catalogs/A2.h5"

simname = "Carrick2015"
catalogue = "SFI_groups"
loader = csiborgtools.flow.DataLoader(simname, 0, catalogue, fpath_data, paths, ksmooth=0)
get_model_kwargs = {"zcmb_max": 0.07}

10:32:21: reading the catalogue.
10:32:21: reading the interpolated field.
10:32:22: calculating the radial velocity.

/mnt/users/rstiskalek/csiborgtools/csiborgtools/flow/flow_model.py:112: UserWarning: The number of radial steps is even. Skipping the first step at 0.0 because Simpson's rule requires an odd number of steps.
  warn(f"The number of radial steps is even. Skipping the first "

Running HMC¶

In [44]:

model = csiborgtools.flow.get_model(loader, **get_model_kwargs)
model_kwargs = {"sample_alpha": False, "sample_beta": True}

Selected 587/587 galaxies.

In [45]:

kernel = NUTS(model, init_strategy=init_to_median(num_samples=100))
mcmc = MCMC(kernel, num_warmup=250, num_samples=500)

rng_key = jax.random.PRNGKey(5)

In [46]:

mcmc.run(rng_key, **model_kwargs)

sample: 100%|██████████| 750/750 [01:11<00:00, 10.45it/s, 7 steps of size 6.90e-01. acc. prob=0.87]

In [47]:

mcmc.print_summary()
samples = mcmc.get_samples(group_by_chain=False)
print(csiborgtools.numpyro_gof(model, mcmc, model_kwargs))

                mean       std    median      5.0%     95.0%     n_eff     r_hat
    Vext_x   -108.60     18.78   -109.17   -139.36    -78.67    591.09      1.00
    Vext_y    -47.68     30.46    -47.88   -102.24      0.37    471.22      1.00
    Vext_z   -108.83     31.09   -108.27   -156.70    -57.68    491.18      1.00
      beta      0.39      0.03      0.39      0.34      0.44    479.47      1.00
         h      0.98      0.01      0.98      0.96      0.99    702.15      1.00
   sigma_v    139.35     15.08    138.02    118.31    165.93    582.94      1.00

Number of divergences: 0
{'BIC': 8967.5947265625, 'AIC': 8941.3447265625, 'logZ': -4454.95263671875}

In [48]:

{'BIC': 8972.8076171875, 'AIC': 8950.9326171875, 'logZ': -4456.90234375}

Out[48]:

{'BIC': 8972.8076171875, 'AIC': 8950.9326171875, 'logZ': -4456.90234375}

In [49]:

Vmag = np.sqrt(samples["Vext_x"]**2 + samples["Vext_y"]**2 + samples["Vext_z"]**2)

V = np.vstack([samples["Vext_x"], samples["Vext_y"], samples["Vext_z"]]).T
V = csiborgtools.cartesian_to_radec(V)

l, b = csiborgtools.flow.radec_to_galactic(V[:, 1], V[:, 2])

print(f"|V|  = {np.mean(Vmag)} +- {np.std(Vmag)}")
print(f"l    = {np.mean(l)} +- {np.std(l)}")
print(f"b    = {np.mean(b)} +- {np.std(b)}")
if "beta" in samples:
    print(f"beta = {np.mean(samples['beta'])} +- {np.std(samples['beta'])}")

|V|  = 165.80032348632812 +- 25.755414962768555
l    = 311.4824201173159 +- 11.923668185663816
b    = 19.871077149704966 +- 8.699190278394884
beta = 0.3904797434806824 +- 0.029465198516845703

In [50]:

data = [l, b, Vmag]
labels = [r"$l$", r"$b$", r"$|\bf{V}_{\rm ext}|$"]
if "alpha" in samples:
    data.append(samples["alpha"])
    labels.append(r"$\alpha$")

if "beta" in samples:
    data.append(samples["beta"])
    labels.append(r"$\beta$")

data = np.vstack(data).T
fig = corner.corner(data, labels=labels, show_titles=True, title_fmt=".3f", title_kwargs={"fontsize": 12}, smooth=1)

No description has been provided for this image

Vizualize the results¶

Functions to read in the results¶

In [55]:

data, names, gof = read_samples("SFI_groups", "Carrick2015", 0)

fig = corner.corner(data, labels=names_to_latex(names, True), show_titles=True,
                    title_fmt=".3f", title_kwargs={"fontsize": 12}, smooth=1)

Reading SFI_groups fitted to Carrick2015 with ksmooth = 0.
BIC  = 8896.874023 +- 0.000000
AIC  = 8866.249023 +- 0.000000
logZ = -4417.928711 +- 0.000000
chi2 = 0.000000 +- 0.000000

LOSS-only comparison¶

In [ ]:

LOSS_Carrick_0 = read_samples("LOSS", "Carrick2015", 0, return_MCsamples=True)
LOSS_Carrick_1 = read_samples("LOSS", "Carrick2015", 1, return_MCsamples=True)

LOSS_CB1_0 = read_samples("LOSS", "csiborg1", 0, return_MCsamples=True)
LOSS_CB1_1 = read_samples("LOSS", "csiborg1", 1, return_MCsamples=True)

LOSS_CB2_0 = read_samples("LOSS", "csiborg2_main", 0, return_MCsamples=True)
LOSS_CB2_1 = read_samples("LOSS", "csiborg2_main", 1, return_MCsamples=True)

In [ ]:

X = [
     LOSS_Carrick_0,
     # LOSS_Carrick_1,
     # LOSS_CB1_0,
     LOSS_CB1_1,
     LOSS_CB2_0,
     LOSS_CB2_1,
     ]

# params = ["l", "b", "Vmag", "beta"]
params = None

g = plots.get_subplot_plotter()
g.settings.figure_legend_frame = False
g.settings.alpha_filled_add = 0.75
# g.settings.title_limit_fontsize = 14
g.triangle_plot(X, params=params, filled=True, legend_loc='upper right', )
g.export(f"../plots/LOSS_comparison.png", dpi=500,)

Foundation-only comparison¶

In [ ]:

FOUNDATION_Carrick_0 = read_samples("Foundation", "Carrick2015", 0, return_MCsamples=True)
FOUNDATION_Carrick_1 = read_samples("Foundation", "Carrick2015", 1, return_MCsamples=True)

FOUNDATION_CB1_0 = read_samples("Foundation", "csiborg1", 0, return_MCsamples=True)
FOUNDATION_CB1_1 = read_samples("Foundation", "csiborg1", 1, return_MCsamples=True)

FOUNDATION_CB2_0 = read_samples("Foundation", "csiborg2_main", 0, return_MCsamples=True)
FOUNDATION_CB2_1 = read_samples("Foundation", "csiborg2_main", 1, return_MCsamples=True)

In [ ]:

X = [
    FOUNDATION_Carrick_0,
    # FOUNDATION_Carrick_1,
    # FOUNDATION_CB1_0,
    FOUNDATION_CB1_1,
    FOUNDATION_CB2_0,
    FOUNDATION_CB2_1,
    ]

g = plots.get_subplot_plotter()
g.settings.figure_legend_frame = False
g.settings.alpha_filled_add = 0.75
# g.settings.title_limit_fontsize = 14
g.triangle_plot(X, filled=True, legend_loc='upper right')
g.export(f"../plots/FOUNDATION_comparison.png", dpi=500,)

PantheonPlus-only comparison¶

In [58]:

# PANTHEONP_Carrick_0 = read_samples("Pantheon+", "Carrick2015", 0, return_MCsamples=True)
# PANTHEONP_Carrick_1 = read_samples("Pantheon+", "Carrick2015", 1, return_MCsamples=True)

# PANTHEONP_CB1_0 = read_samples("Pantheon+", "csiborg1", 0, return_MCsamples=True)
# PANTHEONP_CB1_1 = read_samples("Pantheon+", "csiborg1", 1, return_MCsamples=True)

# STILL RUNNING
PANTHEONP_CB2_0 = read_samples("Pantheon+", "csiborg2_main", 0, return_MCsamples=True)
PANTHEONP_CB2_1 = read_samples("Pantheon+", "csiborg2_main", 1, return_MCsamples=True)

Reading Pantheon+ fitted to csiborg2_main with ksmooth = 0.
BIC  = 10056.015674 +- 27.407189
AIC  = 10010.824268 +- 27.407189
logZ = -5006.756958 +- 48.432771
chi2 = 0.000000 +- 0.000000
Removed no burn in

Reading Pantheon+ fitted to csiborg2_main with ksmooth = 1.
BIC  = 10027.133105 +- 13.850270
AIC  = 9981.941699 +- 13.850270
logZ = -4981.690186 +- 6.885272
chi2 = 0.000000 +- 0.000000
Removed no burn in

In [59]:

X = [
    # PANTHEONP_Carrick_0,
    # PANTHEONP_Carrick_1,
    # PANTHEONP_CB1_0,
    # PANTHEONP_CB1_1,
    PANTHEONP_CB2_0,
    PANTHEONP_CB2_1,
    ]

g = plots.get_subplot_plotter()
g.settings.figure_legend_frame = False
g.settings.alpha_filled_add = 0.75
# g.settings.title_limit_fontsize = 14
g.triangle_plot(X, filled=True, legend_loc='upper right')
# g.export(f"../plots/PANTHEONP_comparison.png", dpi=500,)

2MTF comparison¶

In [ ]:

TWOMTF_Carrick_0 = read_samples("2MTF", "Carrick2015", 0, return_MCsamples=True)
TWOMTF_Carrick_1 = read_samples("2MTF", "Carrick2015", 1, return_MCsamples=True)

TWOMTF_CB1_0 = read_samples("2MTF", "csiborg1", 0, return_MCsamples=True)
TWOMTF_CB1_1 = read_samples("2MTF", "csiborg1", 1, return_MCsamples=True)

TWOMTF_CB2_0 = read_samples("2MTF", "csiborg2_main", 0, return_MCsamples=True)
TWOMTF_CB2_1 = read_samples("2MTF", "csiborg2_main", 1, return_MCsamples=True)

In [ ]:

X = [
    TWOMTF_Carrick_0,
    # TWOMTF_Carrick_1,
    # TWOMTF_CB1_0,
    TWOMTF_CB1_1,
    TWOMTF_CB2_0,
    TWOMTF_CB2_1,
    ]

g = plots.get_subplot_plotter()
g.settings.figure_legend_frame = False
g.settings.alpha_filled_add = 0.75
# g.settings.title_limit_fontsize = 14
g.triangle_plot(X, filled=True, legend_loc='upper right')
g.export(f"../plots/2MTF_comparison.png", dpi=500,)

SFI galaxies¶

In [ ]:

SFIGAL_Carrick_0 = read_samples("SFI_gals", "Carrick2015", 0, return_MCsamples=True)
SFIGAL_Carrick_1 = read_samples("SFI_gals", "Carrick2015", 1, return_MCsamples=True)

# SFIGAL_CB1_0 = read_samples("SFI_gals", "csiborg1", 0, return_MCsamples=True)
# SFIGAL_CB1_1 = read_samples("SFI_gals", "csiborg1", 1, return_MCsamples=True)

SFIGAL_CB2_0 = read_samples("SFI_gals", "csiborg2_main", 0, return_MCsamples=True)
SFIGAL_CB2_1 = read_samples("SFI_gals", "csiborg2_main", 1, return_MCsamples=True)

In [ ]:

X = [
    SFIGAL_Carrick_0,
    # SFIGAL_Carrick_1,
    # SFIGAL_CB1_0,
    # SFIGAL_CB1_1,
    # SFIGAL_CB2_0,
    SFIGAL_CB2_1,
    ]

g = plots.get_subplot_plotter()
g.settings.figure_legend_frame = False
g.settings.alpha_filled_add = 0.75
# g.settings.title_limit_fontsize = 14
g.triangle_plot(X, filled=True, legend_loc='upper right')
g.export(f"../plots/SFI_gals_comparison.png", dpi=500,)

SFI groups¶

In [60]:

SFIGROUP_Carrick_0 = read_samples("SFI_groups", "Carrick2015", 0, return_MCsamples=True)
SFIGROUP_Carrick_1 = read_samples("SFI_groups", "Carrick2015", 1, return_MCsamples=True)

SFIGROUP_CB2_0 = read_samples("SFI_groups", "csiborg2_main", 0, return_MCsamples=True)
SFIGROUP_CB2_1 = read_samples("SFI_groups", "csiborg2_main", 1, return_MCsamples=True)

Reading SFI_groups fitted to Carrick2015 with ksmooth = 0.
BIC  = 8896.874023 +- 0.000000
AIC  = 8866.249023 +- 0.000000
logZ = -4417.928711 +- 0.000000
chi2 = 0.000000 +- 0.000000
Removed no burn in

Reading SFI_groups fitted to Carrick2015 with ksmooth = 1.
BIC  = 8957.607422 +- 0.000000
AIC  = 8926.982422 +- 0.000000
logZ = -4447.800293 +- 0.000000
chi2 = 0.000000 +- 0.000000
Removed no burn in

Reading SFI_groups fitted to csiborg2_main with ksmooth = 0.
BIC  = 8782.843457 +- 17.080250
AIC  = 8752.218457 +- 17.080250
logZ = -4362.511084 +- 8.475959
chi2 = 0.000000 +- 0.000000
Removed no burn in

Reading SFI_groups fitted to csiborg2_main with ksmooth = 1.
BIC  = 8726.997656 +- 21.534941
AIC  = 8696.372656 +- 21.534941
logZ = -4333.264429 +- 10.550374
chi2 = 0.000000 +- 0.000000
Removed no burn in

In [63]:

X = [
    SFIGROUP_Carrick_0,
    # SFIGROUP_Carrick_1,
    # SFIGROUP_CB2_0,
    SFIGROUP_CB2_1,
    ]

g = plots.get_subplot_plotter()
g.settings.figure_legend_frame = False
g.settings.alpha_filled_add = 0.75
# g.settings.title_limit_fontsize = 14
g.triangle_plot(X, filled=True, legend_loc='upper right')
# g.export(f"../plots/SFI_gals_comparison.png", dpi=500,)

External flow consistency¶

Carrick2015¶

In [ ]:

X = [
    # LOSS_Carrick_0,
    # FOUNDATION_Carrick_0,
    PANTHEONP_Carrick_0,
    TWOMTF_Carrick_0,
    SFIGAL_Carrick_0,
    ]

params = ["Vmag", "l", "b", "beta"]
g = plots.get_subplot_plotter()
g.settings.figure_legend_frame = False
g.settings.alpha_filled_add = 0.75
# g.settings.title_limit_fontsize = 14
g.triangle_plot(X, params=params, filled=True, legend_loc='upper right',)
g.export(f"../plots/Carrick2015_external_flow.png", dpi=500,)

CSiBORG1¶

In [ ]:

X = [
    # LOSS_CB1_1,
    # FOUNDATION_CB1_1,
    PANTHEONP_CB1_1,
    TWOMTF_CB1_1,
    # SFIGAL_CB1_1,
    ]

params = ["Vmag", "l", "b", "beta"]
g = plots.get_subplot_plotter()
g.settings.figure_legend_frame = False
g.settings.alpha_filled_add = 0.75
# g.settings.title_limit_fontsize = 14
g.triangle_plot(X, params=params, filled=True, legend_loc='upper right',)
g.export(f"../plots/CB1_external_flow.png", dpi=500,)

CSiBORG2¶

In [ ]:

X = [
    # LOSS_CB2_1,
    # FOUNDATION_CB2_1,
    PANTHEONP_CB2_1,
    TWOMTF_CB2_1,
    SFIGAL_CB2_1,
    ]

params = ["Vmag", "l", "b", "beta"]
g = plots.get_subplot_plotter()
g.settings.figure_legend_frame = False
g.settings.alpha_filled_add = 0.75
# g.settings.title_limit_fontsize = 14
g.triangle_plot(X, params=params, filled=True, legend_loc='upper right',)
g.export(f"../plots/CB2_external_flow.png", dpi=500,)

In [67]:

k = 1
LG = 0

# Carrick
# LOSS_Carrick_LG = read_samples("LOSS", "Carrick2015", k, return_MCsamples=True, subtract_LG_velocity=LG)
# FOUNDATION_Carrick_LG = read_samples("Foundation", "Carrick2015", k, return_MCsamples=True, subtract_LG_velocity=LG)
# PANTHEON_Carrick_LG = read_samples("Pantheon+", "Carrick2015", k, return_MCsamples=True, subtract_LG_velocity=LG)
# TWOMTF_Carrick_LG = read_samples("2MTF", "Carrick2015", k, return_MCsamples=True, subtract_LG_velocity=LG)
SFIGAL_Carrick_LG = read_samples("SFI_gals", "Carrick2015", k, return_MCsamples=True, subtract_LG_velocity=LG)
SFIGROUPS_Carrick_LG = read_samples("SFI_groups", "Carrick2015", k, return_MCsamples=True, subtract_LG_velocity=LG)


# # CSiBORG2
# LOSS_CB2_LG = read_samples("LOSS", "csiborg2_main", k, return_MCsamples=True,subtract_LG_velocity=LG)
# FOUNDATION_CB2_LG = read_samples("Foundation", "csiborg2_main", k, return_MCsamples=True, subtract_LG_velocity=LG)
# PANTHEON_CB2_LG = read_samples("Pantheon+", "csiborg2_main", k, return_MCsamples=True, subtract_LG_velocity=LG)
# TWOMTF_CB2_LG = read_samples("2MTF", "csiborg2_main", k, return_MCsamples=True, subtract_LG_velocity=LG)
SFIGAL_CB2_LG = read_samples("SFI_gals", "csiborg2_main", k, return_MCsamples=True, subtract_LG_velocity=LG)
SFIGROUP_CB2_LG = read_samples("SFI_groups", "csiborg2_main", k, return_MCsamples=True, subtract_LG_velocity=LG)

# # CSiBORG1
# LOSS_CB1_LG = read_samples("LOSS", "csiborg1", k, return_MCsamples=True, subtract_LG_velocity=LG)
# FOUNDATION_CB1_LG = read_samples("Foundation", "csiborg1", k, return_MCsamples=True, subtract_LG_velocity=LG)
# PANTHEON_CB1_LG = read_samples("Pantheon+", "csiborg1", k, return_MCsamples=True, subtract_LG_velocity=LG)
# TWOMTF_CB1_LG = read_samples("2MTF", "csiborg1", k, return_MCsamples=True, subtract_LG_velocity=LG)
# SFIGAL_CB1_LG = read_samples("SFI_gals", "csiborg1", k, return_MCsamples=True, subtract_LG_velocity=LG)

Reading SFI_gals fitted to Carrick2015 with ksmooth = 1.
Subtracting LG velocity with kernel 0.0 Mpc / h.
BIC  = 28930.990234 +- 0.000000
AIC  = 28881.580078 +- 0.000000
logZ = -14433.558594 +- 0.000000
chi2 = 0.000000 +- 0.000000
Removed no burn in

Reading SFI_groups fitted to Carrick2015 with ksmooth = 1.
Subtracting LG velocity with kernel 0.0 Mpc / h.
BIC  = 8957.607422 +- 0.000000
AIC  = 8926.982422 +- 0.000000
logZ = -4447.800293 +- 0.000000
chi2 = 0.000000 +- 0.000000
Removed no burn in

Reading SFI_gals fitted to csiborg2_main with ksmooth = 1.
Subtracting LG velocity with kernel 0.0 Mpc / h.
BIC  = 28646.324902 +- 24.227278
AIC  = 28596.914746 +- 24.227278
logZ = -14288.365332 +- 12.050230
chi2 = 0.000000 +- 0.000000
Removed no burn in

Reading SFI_groups fitted to csiborg2_main with ksmooth = 1.
Subtracting LG velocity with kernel 0.0 Mpc / h.
BIC  = 8726.997656 +- 21.534941
AIC  = 8696.372656 +- 21.534941
logZ = -4333.264429 +- 10.550374
chi2 = 0.000000 +- 0.000000
Removed no burn in

In [68]:

params = ["Vmag", "l", "b"]
CMB = MCSamples(samples=multivariate_normal([627, 276, 30], [22, 3, 3]).rvs(size=20000),
                names=params, labels=names_to_latex(params, True), label="CMB")

X = [
    # LOSS_Carrick_LG,
    # FOUNDATION_Carrick_LG,
    # PANTHEON_Carrick_LG,
    # TWOMTF_Carrick_LG,
    # SFIGAL_Carrick_LG,
    # SFIGROUPS_Carrick_LG,
    # LOSS_CB1_LG,
    # FOUNDATION_CB1_LG,
    # PANTHEON_CB1_LG,
    # TWOMTF_CB1_LG,
    # SFIGAL_CB1_LG,
    # LOSS_CB2_LG,
    # FOUNDATION_CB2_LG,
    # PANTHEON_CB2_LG,
    # TWOMTF_CB2_LG,
    SFIGAL_CB2_LG,
    SFIGROUP_CB2_LG,
    CMB,
    ]

g = plots.get_subplot_plotter()
g.settings.figure_legend_frame = False
g.settings.alpha_filled_add = 0.75
# g.settings.title_limit_fontsize = 14
g.triangle_plot(X, params=params, filled=True, legend_loc='upper right', )
# g.export(f"../plots/ALL_dipole.png", dpi=500,)

Removed no burn in

WARNING:root:2D kernel density bandwidth optimizer failed for Vmag, l. Using fallback width: f(a) and f(b) must have different signs
WARNING:root:2D kernel density bandwidth optimizer failed for l, b. Using fallback width: f(a) and f(b) must have different signs
WARNING:root:2D kernel density bandwidth optimizer failed for l, b. Using fallback width: f(a) and f(b) must have different signs

In [ ]:

127 KiB Raw Blame History

Calibrating the velocity field against observations¶

LOS density & radial velocity plots¶

Test running a model¶

Running HMC¶

Vizualize the results¶

Functions to read in the results¶

LOSS-only comparison¶

Foundation-only comparison¶

PantheonPlus-only comparison¶

2MTF comparison¶

SFI galaxies¶

SFI groups¶

External flow consistency¶

Carrick2015¶

CSiBORG1¶

CSiBORG2¶

127 KiB

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