Tianlai Collaboration Meeting
July 21st - 26th, 2024. Hangzhou, P.R. China
Program
| Date | Session | Time | Speaker | Title | Chair |
|---|---|---|---|---|---|
| 7/21 | Arrival and registration | ||||
| 7/22 | Opening Ceremony | 08:30 - 08:40 | Chenggang Yan | Welcome and Introduction | Yiqiao Wu |
| 08:40 - 09:00 | Group photo [Photo] | ||||
| 09:00 - 09:30 | Xuelei Chen | Low Frequency Astronomy from the Moon [PDF] | Zhiping Chen | ||
| 09:30 - 10:00 | Laura Wolz | IM instruments and surveys - single dish instruments [PDF] | |||
| 10:00 - 10:20 | Coffee break | ||||
| Post-EoR Intensity Mapping I | 10:20 - 10:50 | Ely Kovetz | Review of LIM with other lines [PDF] | Réza Ansari | |
| 10:50 - 11:20 | Yidong Xu | 21-cm cosmology from the smallest to the largest scales [PDF] | |||
| 11:20 - 11:40 | Jinying Wang | Cosmology with MeerKAT: The MeerKLASS Project [PDF] | |||
| 11:40 - 12:00 | Jiajun Zhang | BINGO radio telescope progress update [PDF] | |||
| 12:00 - 14:00 | Lunch | ||||
| Post-EoR Intensity Mapping II | 14:00 - 14:30 | Martin Bucher | Science from post-EoR 21cm Intensity Mapping Surveys [PDF] | Ely Kovetz | |
| 14:30 - 14:50 | Yougang Wang | Tianlai experiments [PDF] | |||
| 14:50 - 15:10 | Yichao Li | HI intensity mapping with FAST [PDF] | |||
| 15:10 - 15:30 | Sourabh Paul | Neutral Hydrogen Intensity mapping with MeerKAT interferometer [PDF] | |||
| 15:30 - 16:00 | Coffee break | ||||
| EoR | 16:00 - 16:20 | Nichole Barry | Lessons from the MWA: The Good, the Bad, and the Ugly [PDF] | Yidong Xu | |
| 16:20 - 16:40 | Florent Mertens | The Epoch of Reionization and Cosmic Dawn with LOFAR and NenuFAR [PDF] | |||
| 16:40 - 17:00 | Devin Crichton | HIRAX: Overview, Status and Construction Updates [PDF] | |||
| 17:00 - 17:15 | Khandakar Mohammad Asif Elahi | Towards 21-cm Intensity Mapping using uGMRT wideband observation | |||
| 17:15 - 17:30 | Aishwarya Selvaraj | Introducing the Central Redundant Array Mega-tile (CRAM): Advancing 21cm Signal Detection [PDF] | |||
| 17:30 - 20:00 | Banquet | ||||
| 7/23 | Data Analysis Challenges I | 08:30 - 09:00 | Ruby Byrne | Precision Calibration Techniques for 21 cm Cosmology [PDF] | Jiajun Zhang |
| 09:00 - 09:20 | Steve Cunnington | Science with 21cm intensity mapping cross-correlations [PDF] | |||
| 09:20 - 09:40 | Isabella Carucci | Contaminant subtraction optimisation for the MeerKLASS experiment [PDF] | |||
| 09:40 - 10:00 | Le Zhang | 21 cm signal recovery in SKA Data Challenge 3 [PDF] | |||
| 10:00 - 10:20 | Larissa Santos | Component separation for 21-cm future experiments [PDF] | |||
| 10:20 - 10:50 | Coffee break | ||||
| Data Analysis Challenges II | 10:50 - 11:10 | Feng Shi | Reconstructing the dark-matter density field and 21-cm intensity field using AI [PDF] | Le Zhang | |
| 11:10 - 11:30 | Shulei Ni | Deep Learning Algorithms for Removing Telescope Beam Effects [PDF] | |||
| 11:30 - 11:45 | Samit Pal | Analysing the effect of calibration errors and instrumental noise on HI 21-cm maps from the EoR using the LCS [PDF] | |||
| 11:45 - 12:00 | Zihao Song | Automated Identification and Segmentation of HI Sources in CRAFTS Using Deep Learning Method [PDF] | |||
| 12:00 - 14:00 | Lunch | ||||
| Simulation & Forecasts I | 14:00 - 14:20 | Andrei Mesinger | HI signal forecasts and simulations | Steven Cunnington | |
| 14:20 - 14:40 | Zhaoting Chen | Clustering wedges of power spectrum multipoles during the Epoch of Reionization [PDF] | |||
| 14:40 - 15:00 | Marta Spinelli | HI intensity Mapping with MeerKAT: forecast and simulation effort | |||
| 15:00 - 15:20 | Hongming Zhu | Recovering lost radial 21cm modes with tidal reconstruction [PDF] | |||
| 15:20 - 15:35 | Yao Zhang | Unveiling the dark matter nature with reionization relics [PDF] | |||
| 15:35 - 16:05 | Coffee break | ||||
| Simulation & Forecasts II | 16:05 - 16:25 | Paulo Montero-Camacho | Astrophysical challenges in the post-reionization intergalactic medium: relics from cosmic reionization in 21 cm intensity mapping [PDF] | Isabella Carucci | |
| 16:25 - 16:45 | Ayodeji Ibitoye | Probing Large-Scale Structure with HI-SZ Cross-Correlation [PDF] | |||
| 16:45 - 17:00 | Yu-Er Jiang | Cross-correlation Forecast of CSST Spectroscopic Galaxy and MeerKAT Neutral Hydrogen Intensity Mapping Surveys [PDF] | |||
| 17:00 - 17:15 | Diyang Liu | FAST drift scan survey for Hi intensity mapping: filament stacking simulation [PDF] | |||
| 17:15 - 17:30 | Thomas Binnie | Statistical summaries and Bayesian analysis in EoR Science [PDF] | |||
| 17:30 - 20:00 | Dinner | ||||
| 7/24 | Global Spectrum Experiments | 08:30 - 09:00 | Raul Monsalve | Progress Toward the Detection of the Global 21-cm Signal with MIST [PDF] | Bin Yue |
| 09:00 - 09:20 | Fengquan WU | 21cm global spectrum measurement on the lunar orbit [PDF] | |||
| 09:20 - 09:40 | Saurabh Singh | Observations of high redshift Universe with SARAS | |||
| 09:40 - 09:55 | Junsong Cang | Bayesian evidence analysis for EDGES sky data with Pop III radio galaxies [PDF] | |||
| 09:55 - 10:10 | Teppei Minoda | Probing isocurvature perturbations with 21-cm global signal [PDF] | |||
| 10:10 - 10:25 | Tianyang Liu | Detecting Cosmic 21 cm global signal using an improved polynomial fitting algorithm [PDF] | |||
| 10:25 - 10:55 | Coffee break | ||||
| Experimental | 10:55 - 11:15 | Olivier Perdereau | PAON4, a test bench for IDROGEN boards [PDF] | Fengquan Wu | |
| 11:15 - 11:30 | Jiacong Zhu | Calibration of a two-way differential receiver for global spectrum experiments [PDF] | |||
| 11:30 - 11:45 | Zhao Wang | A Scalable Digital Correlator Based on ROACH2+GPU Cluster for Radio Interferometric Arrays: A use case in Tianlai 96-Dual-Polarization Antenna Array [PDF] | |||
| 11:45 - 12:00 | Shenzhe Xu | New receiver system for 21cm global spectrum field experiment [PDF] | |||
| 12:00 - 14:00 | Lunch | ||||
| Looking Beyond | 14:00 - 14:20 | Anna Bonaldi | The SKA Observatory and its capabilities for 21 cm science | Olivier Perdereau | |
| 14:20 - 14:40 | Réza Ansari | H0 / sigma 8 tensions [PDF] | |||
| 14:40 - 15:00 | Sarah Libanore | Line intensity mapping quest to solve the JWST "puzzle" [PDF] | |||
| 15:00 - 15:30 | Coffee break | ||||
| 15:30 - 15:50 | Weiyang Wang | China's FAST impact on fast radio burst [PDF] | Shifan Zuo | ||
| 15:50 - 16:10 | Tapan Sasmal | A study of irregular radio galaxies from the VLA FIRST survey [PDF] | |||
| 16:10 - 16:25 | Calvin Osinga | Lost in the FoG: Pitfalls of Phenomenological Models of Large-Scale Hydrogen Distributions [PDF] | |||
| 16:25 - 16:40 | Guangchen Sun | Extragalactic Peaked-spectrum Radio Sources at Low Frequencies [PDF] | |||
| - | Summary | ||||
| 17:30 - 20:00 | Dinner | ||||
| 7/25 | 09:00 - 09:30 | Shifan Zuo | Progress in Data Processing for the Tianlai Experiment | Yichao Li | |
| 09:30 - 09:50 | Jixia Li | Beam Measurement of Tianlai Cylinder Antenna by Drone | |||
| 09:50 - 10:10 | Kaifeng Yu | Tianlai Cylinder Pathfinder: Simulation and Map-Making | |||
| 10:10 - 10:25 | Yunbo Geng | The influence of the sun on the calibration process | |||
| 10:25 - 11:00 | Coffee break | ||||
| 11:00 - 11:15 | Guangzhi He | Using beamforming imaging technology to image the sky with the cylinder array | Yougang Wang | ||
| 11:15 - 11:30 | Shuanghao Shu | HI galaxy detection in a pilot survy by FAST | |||
| 11:30 - 11:45 | Boyan Zhao | One-dimensional power spectrum of HI signal by using the FAST observations | |||
| 11:45 - 12:00 | Chengliang Xu | Optimizing Astrophysical Inferences from Reionization and Cosmic Dawn via Lunar Orbit Experiment | |||
| 12:00 - 14:00 | Lunch | ||||
| 14:00 - 14:20 | Wenxiu Yang | Calibration pipeline and results for HI intensity mapping with FAST | Jixia Li | ||
| 14:20 - 14:35 | Xiaohui Liu | Selection Effects in Statistical Analysis of Repeaters | |||
| 14:35 - 15:05 | Meiting Zhao | Digital Backend Solution for the Upgrade of Tianlai Pathfinder | |||
| 15:05 - 15:35 | Coffee | ||||
| 15:35 - 17:05 | Shifan Zuo et. al. | Discussion of cross-coupling sources and methods to mitigate it | Réza Ansari | ||
| 17:30 - 20:00 | Dinner | ||||
| 7/26 | 09:00 - 12:00 | Discussions | |||
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