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21cm

Here are 19 public repositories matching this topic...

franciscovillaescusa / Pylians

Libraries to analyze numerical simulations

python c simulation cython density-estimation power-spectrum nbody-simulation 21cm bispectrum

Updated Dec 14, 2020
Python

IntensityTools / MultipoleExpansion

Multipole expansion for HI intensity mapping experiments

cosmology simulations 21cm large-scale-structure-cosmology intensity-maps lognormal-mocks mcmc-analysis

Updated Jan 10, 2022
Jupyter Notebook

andrejobuljen / Hi-Fi_mocks

Codes to generate fast HI field-level mocks in real and redshift space

python 21cm-signal 21cm cosmological-simulations data-simulator

Updated Jul 30, 2024
Jupyter Notebook

phirling / pyc2ray

Python interface to C2Ray, with GPU-acceleration

radiative-transfer cosmology 21cm reionization

Updated Aug 1, 2024
Python

gaetanfacchinetti / exo21cmFAST

exo21cmFAST: 21cmFAST with exotic energy injection

cosmology astrophysics 21cm-signal dark-matter 21cm exotic-particles new-physics

Updated Apr 28, 2025
C

almita-radio / almita

Open-source amateur 21 cm neutral-hydrogen radio telescope built in Chile with Raspberry Pi, RTL-SDR, automated observing, reduction and beam-aware science products.

python raspberry-pi astronomy hdf5 rtl-sdr indi radio-astronomy 21cm-signal software-defined-radio 21cm astronomy-astrophysics onstep hydrogen-line neutral-hydrogen 21cm-line

Updated Oct 20, 2026
Python

yunfanz / 21cmpy

PyCUDA based implementation of 21cmFAST

python simulation gpu cuda cosmology 21cm semi-numerical reionization

Updated May 2, 2017
Python

annehutter / 21cm-grid-model

Code to compute the HI 21cm and 3HeII 3.5cm field from density fields and source catalogues

mpi fftw redshift xray cosmological lyman-alpha 21cm reionization

Updated Jun 28, 2017
C

IntensityTools / IM-Fish

Fisher Matrix codes for IM and cross-correlations

cosmology forecasts 21cm cosmological-parameters

Updated Feb 25, 2019
Jupyter Notebook

21cm / 21cm.github.io

Front end summary

front-end 21cm

Updated Sep 18, 2018
HTML

RHINO-Experiment / rheplicant

A differentiable replica of a radio antenna — the same JAX model that simulates an observation calibrates it.

bayesian-inference telescope radio-astronomy 21cm digital-twin jax differentiable-programming

Updated Oct 7, 2026
Python

lockty123-lab / Anti-Gravity

Anti Gravity

python nasa ufo gravity universe radiation spacex 21cm nasa-space einstein-problem antigravity

Updated Jun 24, 2026

dyliu0312 / hifigps

HI Filament Detection with Galaxy Pairwise Stacking (arXiv:2411.03988)

python-3 filament 21cm astronomy-astrophysics

Updated Jun 27, 2026
Jupyter Notebook

SMEARS

kelceydavis33 / SMEARS

Statistical Modeler for Extended Astrophysical Radio Sources. Builds diffuse and point-source models from FHD-deconvolved GLEAM observations to improve foreground calibration for 21cm cosmology.

astronomy radio-astronomy 21cm epoch-of-reionization

Updated Apr 26, 2023
Jupyter Notebook

lockty123-lab / Green-flash-other-F1-Atmosphere

Green Flash

python nasa ufo gravity radiation spacex 21cm nasa-space nasa-spaceapps-challenge

Updated Jun 24, 2026

lockty123-lab / 21-cm-Hydrogen-Line

21cm Hydrogen Line

python gravity universe radiation 21cm oort-cloud oort

Updated Jun 24, 2026

IntensityTools / IM-Inflation

Fisher Matrix codes for cosmological and inflationary parameters.

cosmology forecasts 21cm cosmological-parameters

Updated Mar 13, 2017
Jupyter Notebook

andrejobuljen / CNN-HI

Cosmology from HI maps using CNNs in PyTorch

machine-learning deep-learning pytorch convolutional-neural-networks 21cm pytorch-cnn optuna likelihood-free-inference cosmology-inference

Updated May 8, 2024
Jupyter Notebook

bkb3 / hydrogen-observatory

Live radio telescope observatory for the 21 cm Hydrogen line.

sdr radio-astronomy 21cm-signal 21cm hydrogen-line 21cm-line

Updated Oct 20, 2026
JavaScript

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