Files
FOC_Reduction/package/src/overplot_NGC1068.py

33 lines
1.2 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding:utf-8 -*-
from pathlib import Path
from sys import path as syspath
syspath.append(str(Path(__file__).parent.parent))
import numpy as np
from astropy.io import fits
from lib.plots import overplot_pol, plt
from matplotlib.colors import LogNorm
Stokes_UV = fits.open("./data/NGC1068/5144/NGC1068_FOC_b0.05arcsec_c0.07arcsec_crop.fits")
Radio = fits.open("./data/NGC1068/MERLIN-VLA/Combined_crop.fits")
levels = np.logspace(-0.5, 1.99, 7) / 100.0 * Stokes_UV[0].data.max() * Stokes_UV[0].header["photflam"]
A = overplot_pol(Stokes_UV, Radio, norm=LogNorm())
A.plot(levels=levels, P_cut=0.99, SNRi_cut=1.0, scale_vec=3, step_vec=1, norm=LogNorm(5e-5, 1e-1), cmap="inferno_r", width=0.8, linewidth=1.2)
A.add_vector(
A.other_wcs.celestial.wcs.crpix - (1.0, 1.0),
pol_deg=0.124,
pol_ang=100.7,
width=2.0,
linewidth=1.0,
scale=1.0 / (A.px_scale * 6.0),
edgecolor="w",
color="b",
label=r"IXPE torus: P = $12.4 (\pm 3.6)$%, PA = $100.7 (\pm 8.3)$°",
)
A.fig_overplot.savefig("./plots/NGC1068/NGC1068_radio_overplot_full.pdf", dpi=300, bbox_inches="tight")
plt.show()
A.write_to(path1="./data/NGC1068/FOC_Radio.fits", path2="./data/NGC1068/Radio_FOC.fits", suffix="aligned")