chrisfinlay/TGEpy

A python implementation of the tapered-gridded estimator for estimating the angular power spectrum directly from visibilities.

TGEpy

A python implementation of the tapered-gridded estimator for estimating the angular power spectrum directly from visibilities.

Papers explaining and using the Tapered-Gridded Estimator

• The original description in the PhD thesis of Samir Choudhuri - Visibility-based Power Spectrum Estimation for Low-Frequency Radio Interferometric Observations

• Visibility-based angular power spectrum estimation in low-frequency radio interferometric observations

• The visibility-based tapered gridded estimator (TGE) for the redshifted 21-cm power spectrum

• A Tapered Gridded Estimator (TGE) for the multifrequency angular power spectrum (MAPS) and the cosmological H I 21-cm power spectrum

• Demonstrating the Tapered Gridded Estimator (TGE) for the cosmological H I 21-cm power spectrum using 150-MHz GMRT observations

• The tracking tapered gridded estimator for the power spectrum from drift scan observations