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S

Samir Choudhuri

department of science & technology (india)

16H指数
67论文数
782被引数
收录论文 35
发表时间
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Probing ionized bubbles around luminous sources during reionization with SKA 21-cm observations利用SKA 21厘米观测探测再电离期间明亮源周围的电离气泡
errMonthly Notices of the Royal Astronomical Society
IF4.8
err2026-04-29
err0
errOAAI
errArnab Mishra; Kanan K Datta; Chandra Shekhar Murmu; Samir Choudhuri; Iffat Nasreen; Snehasish Saha
err分享
err收藏
The Tracking Tapered Gridded Estimator for the 21-cm power spectrum from the Murchison Widefield Array (MWA) drift scan observations – III. Improved upper limits at z = 8.2 from multiple pointingsMWA漂移扫描观测中21厘米功率谱的跟踪锥形网格估计器——III. 多个观测点对z = 8.2处上限的改进
errMonthly Notices of the Royal Astronomical Society
IF4.8
err2026-04-29
err0
errOAAI
errShouvik Sarkar; Khandakar Md Asif Elahi; Samir Choudhuri; Somnath Bharadwaj; Suman Chatterjee; Baijayanta Bhattacharyya; Shiv Sethi; Akash Kumar Patwa
err分享
err收藏
Detection of non-thermal radio emission components from the Orion Nebula: stellar jets, cloud collision or feedback from stellar winds?来自猎户座星云的非热辐射成分的探测：恒星喷流、云碰撞还是恒星风的反馈？
errMonthly Notices of the Royal Astronomical Society
IF4.8
err2026-03-06
err0
errOAAI
errMd Rashid; Nirupam Roy; Prasun Dutta; Jagadheep D Pandian; Sarita Vig; Srijita Pal; Arnab Chakraborty; Samir Choudhuri; null
err分享
err收藏
First Results from HERA Phase II
errAstrophysical Journal
IF5.4
err2026-02-10
err0
PREAI
errAbdurashidova, Zuhra; Adams, Tyrone; Aguirre, James E.; Baartman, Rushelle; Barkana, Rennan; Berkhout, Lindsay M.; Bernardi, Gianni; Billings, Tashalee S.; Bizarria, Bruno B.; Bowman, Judd D.; Breitman, Daniela; Bull, Philip; Burba, Jacob; Byrne, Ruby; Carey, Steven; Chandra, Rajorshi Sushovan; Chen, Kai-Feng; Choudhuri, Samir; Cox, Tyler; DeBoer, David R.; De Lera Acedo, Eloy; Dexter, Matt; Dhandha, Jiten; Dillon, Joshua S.; Dynes, Scott; Eksteen, Nico; Ely, John; Ewall-Wice, Aaron; Fagnoni, Nicolas; Fialkov, Anastasia; Furlanetto, Steven R.; Gale-Sides, Kingsley; Garsden, Hugh; Gorce, Adelie; Gorthi, Deepthi; Halday, Ziyaad; Hazelton, Bryna J.; Hewitt, Jacqueline N.; Hickish, Jack; Huang, Tian; Jacobs, Daniel C.; Josaitis, Alec; Kern, Nicholas S.; Kerrigan, Joshua; Kittiwisit, Piyanat; Kolopanis, Matthew; Lanman, Adam; La Plante, Paul; Liu, Adrian; Ma, Yin-Zhe; MacMahon, David H. E.; Malan, Lourence; Malgas, Cresshim; Malgas, Keith; Marero, Bradley; Martinot, Zachary E.; McBride, Lisa; Mesinger, Andrei; Mirocha, Jordan; Mohamed-Hinds, Nicel; Molewa, Mathakane; Morales, Miguel F.; Munoz, Julian B.; Murray, Steven G.; Nikolic, Bojan; Nuwegeld, Hans; Parsons, Aaron R.; Pascua, Robert; Patra, Nipanjana; Pochinda, Simon; Qin, Yuxiang; Rath, Eleanor; Razavi-Ghods, Nima; Riley, Daniel; Rosie, Kathryn; Santos, Mario G.; Singh, Saurabh; Storer, Dara; Swarts, Hilton; Tan, Jianrong; Thelie, Emilie; van Wyngaarden, Pieter; Wilensky, Michael J.; Williams, Peter K. G.; Zheng, Haoxuan
err分享
err收藏
ELAIS-N1 deep field uGMRT Band-2: constraints on diffuse Galactic synchrotron emission power spectrumELAIS-N1 深场 uGMRT Band-2：对弥散银河系同步辐射发射功率谱的限制
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2025-12-01
err0
errOAAI
errSagar, R.; Datta, A.; Chakraborty, A.; Roy, Nirupam; Sinha, A.; Mazumder, A.; Dutta, Prasun; Elahi, Khandakar Md Asif; Datta, Kanan K.; Choudhuri, Samir; Bharadwaj, Somnath; Pal, Srijita; Tripathi, Anshuman; Majumdar, Suman; Choudhury, Tirthankar Roy; Ali, Sk Saiyad
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err收藏
Deep uGMRT observations for enhanced calibration of 21 cm arrays - I. First image and source catalogue深空uGMRT观测以增强21厘米阵列的校准 - I. 首次成像和源目录
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2025-11-01
err0
errOAAI
errElahi, Khandakar Md Asif; Choudhuri, Samir; Roy, Nirupam; Rashid, Md; Bull, Philip; Lal, Dharam Vir
err分享
err收藏
Detecting ionized bubbles around luminous sources during the reionization era using HI 21 cm signal
errJOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
IF5.9
err2025-02-25
err0
PREAI
errMishra, Arnab; Murmu, Chandra Shekhar; Datta, Kanan K.; Choudhuri, Samir; Majumdar, Suman; Nasreen, Iffat; Ali, Sk. Saiyad
err分享
err收藏
A demonstration of the effect of fringe-rate filtering in the hydrogen epoch of reionization array delay power spectrum pipeline
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2024-11-12
err1
errOAAI
errGarsden, Hugh; Bull, Philip; Wilensky, Michael J.; Abdurashidova, Zuhra; Adams, Tyrone; Aguirre, James E.; Alexander, Paul; Ali, Zaki S.; Baartman, Rushelle; Balfour, Yanga; Beardsley, Adam P.; Berkhout, Lindsay M.; Bernardi, Gianni; Billings, Tashalee S.; Bowman, Judd D.; Bradley, Richard F.; Burba, Jacob; Carey, Steven; Carilli, Chris L.; Chen, Kai-Feng; Cheng, Carina; Choudhuri, Samir; DeBoer, David R.; Acedo, Eloy de Lera; Dexter, Matt; Dillon, Joshua S.; Dynes, Scott; Eksteen, Nico; Ely, John; Ewall-Wice, Aaron; Fagnoni, Nicolas; Fritz, Randall; Furlanetto, Steven R.; Gale-Sides, Kingsley; Gehlot, Bharat Kumar; Ghosh, Abhik; Glendenning, Brian; Gorce, Adelie; Gorthi, Deepthi; Greig, Bradley; Grobbelaar, Jasper; Halday, Ziyaad; Hazelton, Bryna J.; Hewitt, Jacqueline N.; Hickish, Jack; Huang, Tian; Jacobs, Daniel C.; Josaitis, Alec; Julius, Austin; Kariseb, MacCalvin; Kern, Nicholas S.; Kerrigan, Joshua; Kim, Honggeun; Kittiwisit, Piyanat; Kohn, Saul A.; Kolopanis, Matthew; Lanman, Adam; La Plante, Paul; Liu, Adrian; Loots, Anita; Ma, Yin-Zhe; MacMahon, David H. E.; Malan, Lourence; Malgas, Cresshim; Malgas, Keith; Marero, Bradley; Martinot, Zachary E.; Mesinger, Andrei; Molewa, Mathakane; Morales, Miguel F.; Mosiane, Tshegofalang; Murray, Steven G.; Neben, Abraham R.; Nikolic, Bojan; Nunhokee, Chuneeta Devi; Nuwegeld, Hans; Parsons, Aaron R.; Pascua, Robert; Patra, Nipanjana; Pieterse, Samantha; Qin, Yuxiang; Rath, Eleanor; Razavi-Ghods, Nima; Riley, Daniel; Robnett, James; Rosie, Kathryn; Santos, Mario G.; Sims, Peter; Singh, Saurabh; Storer, Dara; Swarts, Hilton; Tan, Jianrong; Thyagarajan, Nithyanandan; van Wyngaarden, Pieter; Williams, Peter K. G.; Xu, Zhilei; Zheng, Haoxuan
err分享
err收藏
Calibration requirement for Epoch of Reionization 21-cm signal observation. Part III. Bias and variance in uGMRT ELAIS-N1 field power spectrum
errJOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
IF5.9
err2024-05-13
err1
PREAI
errGayen, Saikat; Sagar, Rashmi; Mangla, Sarvesh; Dutta, Prasun; Roy, Nirupam; Chakraborty, Arnab; Kumar, Jais; Datta, Abhirup; Choudhuri, Samir
err分享
err收藏
Hydrogen Epoch of Reionization Array (HERA) Phase II Deployment and Commissioning
errPUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC
IF7.7
err2024-04-16
err7
errOAAI
errBerkhout, Lindsay M.; Jacobs, Daniel C.; Abdurashidova, Zuhra; Adams, Tyrone; Aguirre, James E.; Alexander, Paul; Ali, Zaki S.; Baartman, Rushelle; Balfour, Yanga; Beardsley, Adam P.; Bernardi, Gianni; Billings, Tashalee S.; Bowman, Judd D.; Bradley, Richard F.; Bull, Philip; Burba, Jacob; Byrne, Ruby; Carey, Steven; Carilli, Chris L.; Chen, Kai-Feng; Cheng, Carina; Choudhuri, Samir; Deboer, David R.; de Lera Acedo, Eloy; Dexter, Matt; Dillon, Joshua S.; Dynes, Scott; Eksteen, Nico; Ely, John; Ewall-Wice, Aaron; Fagnoni, Nicolas; Fritz, Randall; Furlanetto, Steven R.; Gale-Sides, Kingsley; Garsden, Hugh; Gehlot, Bharat Kumar; Ghosh, Abhik; Glendenning, Brian; Gorce, Adelie; Gorthi, Deepthi; Greig, Bradley; Grobbelaar, Jasper; Halday, Ziyaad; Hazelton, Bryna J.; Hewitt, Jacqueline N.; Hickish, Jack; Huang, Tian; Josaitis, Alec; Julius, Austin; Kariseb, Maccalvin; Kern, Nicholas S.; Kerrigan, Joshua; Kim, Honggeun; Kittiwisit, Piyanat; Kohn, Saul A.; Kolopanis, Matthew; Lanman, Adam; La Plante, Paul; Liu, Adrian; Loots, Anita; Ma, Yin-Zhe; MacMahon, David Harold Edward; Malan, Lourence; Malgas, Cresshim; Malgas, Keith; Marero, Bradley; Martinot, Zachary E.; Mesinger, Andrei; Molewa, Mathakane; Morales, Miguel F.; Mosiane, Tshegofalang; Murray, Steven G.; Neben, Abraham R.; Nikolic, Bojan; Nunhokee, Chuneeta Devi; Nuwegeld, Hans; Parsons, Aaron R.; Pascua, Robert; Patra, Nipanjana; Pieterse, Samantha; Qin, Yuxiang; Rath, Eleanor; Razavi-Ghods, Nima; Riley, Daniel; Robnett, James; Rosie, Kathryn; Santos, Mario G.; Sims, Peter; Singh, Saurabh; Storer, Dara; Swarts, Hilton; Tan, Jianrong; Thyagarajan, Nithyanandan; van Wyngaarden, Pieter; Williams, Peter K. G.; Zheng, Haoxuan; Xu, Zhilei
err分享
err收藏
Towards 21-cm intensity mapping at z=2.28 with uGMRT using the tapered gridded estimator - IV. Wide-band analysis
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2024-03-12
err1
errOAAI
errElahi, Khandakar Md Asif; Bharadwaj, Somnath; Pal, Srijita; Ghosh, Abhik; Ali, Sk Saiyad; Choudhuri, Samir; Chakraborty, Arnab; Datta, Abhirup; Roy, Nirupam; Choudhury, Madhurima; Dutta, Prasun
err分享
err收藏
Towards 21-cm intensity mapping at z=2.28 with uGMRT using the tapered gridded estimator - III. Foreground removal
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2023-08-21
err2
PREAI
errElahi, Kh Md Asif; Bharadwaj, Somnath; Pal, Srijita; Ghosh, Abhik; Ali, Sk Saiyad; Choudhuri, Samir; Chakraborty, Arnab; Datta, Abhirup; Roy, Nirupam; Choudhury, Madhurima; Dutta, Prasun
err分享
err收藏
Statistical Recovery of 21 cm Visibilities and Their Power Spectra with Gaussian-constrained Realizations and Gibbs Sampling
errASTROPHYSICAL JOURNAL SUPPLEMENT SERIES
IF8.5
err2023-05-23
err7
errOAAI
errKennedy, Fraser; Bull, Philip; Wilensky, Michael J.; Burba, Jacob; Choudhuri, Samir
err分享
err收藏
Towards 21-cm intensity mapping at z=2.28 with uGMRT using the tapered gridded estimator - II. Cross-polarization power spectrum
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2023-01-19
err4
errOAAI
errElahi, Kh Md Asif; Bharadwaj, Somnath; Ghosh, Abhik; Pal, Srijita; Ali, Sk Saiyad; Choudhuri, Samir; Chakraborty, Arnab; Datta, Abhirup; Roy, Nirupam; Choudhury, Madhurima; Dutta, Prasun
err分享
err收藏
The tracking tapered gridded estimator for the power spectrum from drift scan observations
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2022-12-08
err0
errOAAI
errChatterjee, Suman; Bharadwaj, Somnath; Choudhuri, Samir; Sethi, Shiv; Patwa, Akash Kumar
err分享
err收藏
Towards 21-cm intensity mapping at z=2.28 with uGMRT using the tapered gridded estimator I: Foreground avoidance
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2022-08-26
err5
errOAAI
errPal, Srijita; Elahi, Kh Md Asif; Bharadwaj, Somnath; Ali, Sk Saiyad; Choudhuri, Samir; Ghosh, Abhik; Chakraborty, Arnab; Datta, Abhirup; Roy, Nirupam; Choudhury, Madhurima; Dutta, Prasun
err分享
err收藏
Calibration requirements for Epoch of Reionization 21-cm signal observations - II. Analytical estimation of the bias and variance with time-correlated residual gains
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2022-02-24
err6
errOAAI
errKumar, Jais; Dutta, Prasun; Choudhuri, Samir; Roy, Nirupam
err分享
err收藏
Patterns of primary beam non-redundancy in close-packed 21cm array observations
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2021-06-25
err24
errOAAI
errChoudhuri, Samir; Bull, Philip; Garsden, Hugh
err分享
err收藏
The auto- and cross-angular power spectrum of the Cas A supernova remnant in radio and X-ray
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2021-02-15
err1
errOAAI
errSaha, Preetha; Bharadwaj, Somnath; Chakravorty, Susmita; Roy, Nirupam; Choudhuri, Samir; Guenther, Hans Moritz; Smith, Randall K.
err分享
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Stringent constraint on the radio signal from dark matter annihilation in dwarf spheroidal galaxies using the TGSS
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2021-01-16
err9
errOAAI
errBasu, Arghyadeep; Roy, Nirupam; Choudhuri, Samir; Datta, Kanan K.; Sarkar, Debajyoti
err分享
err收藏

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Peter Sims
H 指数: 60 · 论文数: 307
S
Steven R. Furlanetto
H 指数: 59 · 论文数: 272
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