People · Director

Khan Muhammad Bin Asad

PhD · A Director of CASSA — custodian of the HPC, radio telescopes and instruments.

Photo of Khan Muhammad Bin Asad Director

Khan Muhammad Bin Asad

PhD

Assistant Professor, Department of Physical Sciences, IUB (Independent University, Bangladesh)

Trained at

PhD: University of Groningen, Netherlands · Postdoc: SARAO (South African Radio Astronomy Observatory), South Africa

Research

Probes the cosmic dawn and reionization through the redshifted 21-cm signal with LOFAR, and images diffuse radio halos in galaxy clusters with MeerKAT.

Director · CASSA

Biography

I am Khan Muhammad Bin Asad, an astrophysicist at CASSA and an Assistant Professor in the Department of Physical Sciences at Independent University, Bangladesh (IUB), which I joined in January 2020.

Before IUB, I was a postdoctoral fellow at the South African Radio Astronomy Observatory (SARAO), working with MeerKAT — the South African precursor to the Square Kilometre Array (SKA). I earned my PhD in cosmology and radio astronomy from the Kapteyn Astronomical Institute, University of Groningen, the Netherlands, where I worked with LOFAR, the Low Frequency Array — the largest low-frequency radio telescope array in Europe. My MSc in astrophysics was an Erasmus Mundus master’s, AstroMundus, spread across three universities — a semester at the University of Innsbruck, Austria, a semester at the University of Göttingen, Germany, and two at the University of Rome Tor Vergata, Italy, where I completed my thesis on X-ray observations of the intracluster medium of galaxy clusters with NASA’s Chandra X-ray Observatory.

After joining IUB in 2020 I established the Astronomy Research Group, IUB (ARGI), which later grew into the Computational and Observational Astronomy Lab (COALab) — the two precursors to CASSA. As the principal proposer, alongside ten co-proposers, I led the proposal that gave rise to CASSA on 14 August 2025. At CASSA I serve as one of its two Directors and as custodian of the centre’s Timaeus HPC workspace.

There are only three things I love more than my professional work: my wife Nisha, my daughter Nimikh Subornorekha, and my reading of world literature through my own translations, made in collaboration with Claude.

Work & education

Years Role / Qualification Institution
Work
2025 – present Director CASSA · IUB, Bangladesh
2020 – present Assistant Professor Department of Physical Sciences, IUB · Bangladesh
2016 – 2019 Postdoctoral Research Fellow South African Radio Astronomy Observatory (Rhodes University & University of the Western Cape) · South Africa
Education
2012 – 2016 PhD in Astrophysics & Cosmology Thesis: Polarization leakage in epoch of reionization windows: The Low Frequency Array Case · Supervisor: Prof. Léon Koopmans Kapteyn Astronomical Institute, University of Groningen · The Netherlands
2010 – 2012 MSc in Astrophysics (AstroMundus) Thesis: Study of the formation of Cold Fronts and Radio Mini-halos induced by the Intergalactic Gas Sloshing in the Cores of Galaxy Clusters · Supervisor: Prof. Pasquale Mazzotta Universities of Innsbruck, Göttingen & Rome Tor Vergata · Austria · Germany · Italy
2005 – 2009 BSc, Electrical & Electronic Engineering Islamic University of Technology · Gazipur, Bangladesh
1999 – 2005 Class 7–12 Mirzapur Cadet College · Tangail, Bangladesh
1997 – 1999 Class 5–6 Mukul Niketan High School · Mymensingh, Bangladesh
1993 – 1997 Class 1–4 Satenga Government Primary School · Bhaluka, Mymensingh, Bangladesh

Publications

Complete list of 27 papers, combining NASA ADS and Google Scholar — sortable by ADS citations, Scholar citations, or Asad share. Totals: 1,922 ADS citations · 2,562 Scholar citations · h-index 20. Snapshot 30 May 2026.

All 2,562 citations · h 20 · i10 23
since 2021 1,749 citations · h 17 · i10 21

Citations received per year, from Google Scholar (the graph omits pre-2014). Snapshot 30 May 2026.

Sort by
Year Paper ADS Scholar Asad share
2025 RGC-Bent: A Novel Dataset for Bent Radio Galaxy Classification 0 1 45%
2024 The SARAO MeerKAT 1.3 GHz Galactic Plane Survey 79 89 1%
2023 Mining mini-halos with MeerKAT I. Calibration and imaging 9 10 10%
2023 Morphological Classification of Radio Galaxies using Semi-Supervised Group Equivariant CNNs 3 12 30%
2022 The 1.28 GHz MeerKAT Galactic Center Mosaic 143 189 1%
2021 Primary beam effects of radio astronomy antennas - II. Modelling MeerKAT L-band beams 70 85 90%
2020 Improved upper limits on the 21 cm signal power spectrum of neutral hydrogen at z ≈ 9.1 from LOFAR 331 417 3%
2020 The 1.28 GHz MeerKAT DEEP2 Image 141 183 1%
2020 Constraining the intergalactic medium at z ≍ 9.1 using LOFAR Epoch of Reionization observations 110 131 4%
2019 Primary beam effects of radio astronomy antennas - I. Modelling the Karl G. Jansky Very Large Array (VLA) L-band beam using holography 18 27 23%
2019 Primary Beams of the Meer KAT Radio Telescope: Measurements and Simulations 0 1 45%
2018 Revival of the Magnetar PSR J1622-4950: Observations with MeerKAT, Parkes, XMM-Newton, Swift, Chandra, and NuSTAR 159 221 <1%
2018 Wide-field LOFAR-LBA power-spectra analyses: impact of calibration, polarization leakage, and ionosphere 34 47 8%
2018 Polarization leakage in epoch of reionization windows - III. Wide-field effects of narrow-field arrays 28 97 90%
2018 Simulations of systematic direction-dependent instrumental effects in intensity mapping experiments 7 10 23%
2018 Accurate beam modeling using sparse representations of VLA holography measurements 0 0 23%
2018 MeerKAT Primary Beam Models: Derivation and Application In Calibration and Imaging 0 1 45%
2017 Upper Limits on the 21 cm Epoch of Reionization Power Spectrum from One Night with LOFAR 291 395 3%
2016 Probing ionospheric structures using the LOFAR radio telescope 94 137 3%
2016 Polarization leakage in epoch of reionization windows - II. Primary beam model and direction-dependent calibration 32 54 90%
2015 Linear polarization structures in LOFAR observations of the interstellar medium in the 3C 196 field 83 109 4%
2015 Polarization leakage in epoch of reionization windows - I. Low Frequency Array observations of the 3C196 field 66 42 90%
2015 Simulating the 21 cm forest detectable with LOFAR and SKA in the spectra of high-z GRBs 24 28 3%
2015 Lunar occultation of the diffuse radio sky: LOFAR measurements between 35 and 80 MHz 23 31 1%
2014 Initial LOFAR observations of epoch of reionization windows. II. Diffuse polarized emission in the ELAIS-N1 field 92 128 1%
2014 Constraining the epoch of reionization with the variance statistic: simulations of the LOFAR case 60 77 3%
2011 Discovery of the correspondence between intra-cluster radio emission and a high pressure region detected through the Sunyaev-Zel'dovich effect 25 40 11%