uGMRT Data Pipelines

This page provides a compliation of several uGMRT data-reduction pipelines for continuum data, both total intensity and polarization, as well spectral line data. These pipelines have been developed by individual astronomers at NCRA-TIFR, India. If you make use of these pipelines, please cite the references mentioned along with the links.

1. CAPTURE: A CAsa Pipeline-cum-Toolkit for Upgraded Giant Metrewave Radio Telescope data REduction uGMRT-pipeline by Ruta Kale & C. H. Ishwara-Chandra

https://github.com/ruta-k/uGMRT-pipeline

The pipeline is described in detail in the following paper:

https://ui.adsabs.harvard.edu/abs/2020arXiv201000196K/abstract

2. CASA-based polarization pipeline for uGMRT by Silpa Sasikumar

https://drive.google.com/file/d/1_s0_PwRuESHfrORN-Rok3VXIytOTYAU5/view

This pipeline has so far been tested extensively on Band 4 uGMRT data. Steps for running this pipeline are here:

https://drive.google.com/file/d/1afkoHsAde-mM3bJnKPYS9fqsbJZcEH4l/view

The pipeline is described in detail in the following paper. If you use this pipeline for publication purpose, kindly cite this paper:

https://ui.adsabs.harvard.edu/abs/2021MNRAS.507..991S/abstract

3. Improved CASA-based polarization pipeline for uGMRT by Janhavi Baghel

Polarization modelling for 3C286, 3C48, and 3C138 included within the pipeline. This pipeline has so far been tested extensively on Band 4 uGMRT data. Please cite the following paper if you use this pipeline for publication purposes.

Citation Link

4. CASA-based pipeline for GMRT data analysis by C. H. Ishwara-Chandra

This pipeline is suitable for point source dominated fields. For imaging extended emission, CAPTURE is recommended which has smart flagging options for retaining extended emission.

http://www.ncra.tifr.res.in/~ishwar/pipeline.html

5. aipsscriptwriter: uGMRT continuum data analysis pipeline by Biny Sebastian

This pipeline uses AIPS to carry out all the calibration and few rounds of imaging and self-calibration, after which the final imaging is carried out in CASA using the MT-MFS algorithm. CASA automatic flagging algorithms, namely 'tfcrop' and 'rflag' are also made use of. When making use of this pipeline, please cite Biny Sebastian's PhD thesis.

https://github.com/binysebastian/aipsscriptwriter

6. yarp: Yet Another Radio data reduction Pipeline - a modular CASA 6.0 based radio data reduction pipeline by Omkar Bait

This pipeline is targeted towards HI spectral line imaging.

https://github.com/omkarbait/yarp