cosmology
25 posts — page 2
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Example of the `healpy` query disc function
Example of the `healpy` query disc function
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Read and process Planck CMB power spectra with `healpy`
In this tutorial we will load CMB power spectra generated by the cosmological parameters measured by Planck, we will create a realization of the Spherical Harmonics coefficients $a{\ell m}$, save it to disk, and use them to create maps at different resolutions.
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Unit conversion with broadband detectors looking at foregrounds
import healpy as hp import numpy as np import matplotlib.pyplot as plt from pysm3 import units as u import pysm3 as pysm %matplotlib inline
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Unit conversion with broadband detectors looking at the CMB
import healpy as hp import numpy as np import matplotlib.pyplot as plt from pysm3 import units as u import pysm3 as pysm %matplotlib inline
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Investigate broken implementation of bandpass unit conversion in PySM 3
import pysm3 import numpy as np import healpy as hp from astropy.tests.helper import assertquantityallclose import pysm3.units as u
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Handle white noise with healpy 3 not-uniform and partial sky coverage
Simulate white noise maps and use hitmaps
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Handle white noise with healpy 2 partial sky coverage
Simulate white noise maps and use hitmaps
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Handle white noise with healpy 1 Full sky coverage
Simulate white noise maps and use hitmaps
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White noise NET in radio-astronomy and cosmology
Create a white noise map and compare with power spectrum expected from the NET
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Published paper on destriping Cosmic Microwave Background polarimeter data
TL;DR version: Preprint on arxiv: Destriping Cosmic Microwave Background Polarimeter data