activity
20082023
most citedA ring-like accretion structure in M87 connecting its black hole and jet

154 citations · 523 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.IM2023

Absolute Flux Density Calibration of the Greenland Telescope Data for Event Horizon Telescope Observations

J. Y. Koay, K. Asada, S. Matsushita +35

Starting from the observing campaign in April 2018, the Greenland Telescope (GLT) has been added as a new station of the Event Horizon Telescope (EHT) array. Visibilities on baseli…

astro-ph.IM2023★ 1 cited

The Greenland Telescope: Construction, Commissioning, and Operations in Pituffik

Ming-Tang Chen, Keiichi Asada, Satoki Matsushita +51

In 2018, the Greenland Telescope (GLT) started scientific observation in Greenland. Since then, we have completed several significant improvements and added new capabilities to the…

astro-ph.HE2023★ 154 cited

A ring-like accretion structure in M87 connecting its black hole and jet

Ru-Sen Lu, Keiichi Asada, Thomas P. Krichbaum +118

The nearby radio galaxy M87 is a prime target for studying black hole accretion and jet formation^{1,2}. Event Horizon Telescope observations of M87 in 2017, at a wavelength of 1.3…

astro-ph.IM2022★ 60 cited

BURSTT: Bustling Universe Radio Survey Telescope in Taiwan

Hsiu-Hsien Lin, Kai-yang Lin, Chao-Te Li +44

Fast Radio Bursts (FRBs) are bright millisecond-duration radio transients that appear about 1,000 times per day, all-sky, for a fluence threshold 5 Jy ms at 600 MHz. The FRB radio-…

astro-ph.IM2018★ 1 cited

Electronics Instrumentation for the Greenland Telescope

Derek Kubo, Chih-Chiang Han, Hiroaki Nishioka +37

The Greenland Telescope project has recently participated in an experiment to image the supermassive black hole shadow at the center of M87 using Very Long Baseline Interferometry…

astro-ph.CO2010★ 5 cited

Contamination of the Central Sunyaev--Zel'dovich Decrements in AMiBA Galaxy Cluster Observations

Guo-Chin Liu, Mark Birkinshaw, Jiun-Huei Proty Wu +26

We investigate the contamination of the Sunyaev--Zel'dovich (SZ) effect for six galaxy clusters, A1689, A1995, A2142, A2163, A2261, and A2390, observed by the Y. T. Lee Array for M…

astro-ph.CO2010★ 19 cited

AMiBA Wideband Analog Correlator

Chao-Te Li, Derek Y. Kubo, Warwick Wilson +27

A wideband analog correlator has been constructed for the Yuan-Tseh Lee Array for Microwave Background Anisotropy. Lag correlators using analog multipliers provide large bandwidth…

astro-ph.CO2010★ 8 cited

AMiBA: Sunyaev-Zel'dovich effect derived properties and scaling relations of massive galaxy clusters

Yu-Wei Liao, Jiun-Huei Proty Wu, Paul T. P. Ho +27

The Sunyaev-Zel'dovich Effect (SZE) has been observed toward six massive galaxy clusters, at redshifts 0.091 \leq z \leq 0.322 in the 86-102 GHz band with the Y. T. Lee Array for M…

astro-ph.CO2009★ 16 cited

AMiBA: scaling relations between the integrated Compton-y and X-ray derived temperature, mass, and luminosity

Chih-Wei Locutus Huang, Jiun-Huei Proty Wu, Paul T. P. Ho +27

We investigate the scaling relations between the X-ray and the thermal Sunyaev-Zel'dovich Effect (SZE) properties of clusters of galaxies, using data taken during 2007 by the Y.T.…

astro-ph.IM2009

Platform Deformation Refined Pointing and Phase Correction for the AMiBA Hexapod Telescope

Patrick M. Koch, Michael Kesteven, Yu-Yen Chang +26

The Array for Microwave Background Anisotropy (AMiBA) is a radio interferometer for research in cosmology, currently operating 7 0.6m diameter antennas co-mounted on a 6m diameter…

astro-ph.CO2009★ 31 cited

AMiBA: Broadband Heterodyne CMB Interferometry

Ming-Tang Chen, Chao-Te Li, Yuh-Jing Hwang +28

The Y. T. Lee Array for Microwave Background (AMiBA) has reported the first science results on the detection of galaxy clusters via the Sunyaev Zel'dovich effect. The science objec…

astro-ph.IM2009★ 16 cited

AMiBA: System Performance

Kai-Yang Lin, Chao-Te Li, Paul T. P. Ho +29

The Y.T. Lee Array for Microwave Background Anisotropy (AMiBA) started scientific operation in early 2007. This work describes the optimization of the system performance for the me…

astro-ph.CO2009★ 45 cited

The AMiBA Hexapod Telescope Mount

Patrick M. Koch, Michael Kesteven, Hiroaki Nishioka +35

AMiBA is the largest hexapod astronomical telescope in current operation. We present a description of this novel hexapod mount with its main mechanical components -- the support co…

astro-ph2008★ 14 cited

Tests of AMiBA Data Integrity

Hiroaki Nishioka, Fu-Cheng Wang, Jiun-Huei Proty Wu +26

We describe methods used to validate data from the Y.T. Lee Array for Microwave Background Anisotropy (AMiBA), an interferometric array designed to measure the Sunyaev-Zel'dovich e…

astro-ph2008★ 38 cited

The Yuan-Tseh Lee Array for Microwave Background Anisotropy

Paul T. P. Ho, Pablo Altamirano, Chia-Hao Chang +52

The Yuan-Tseh Lee Array for Microwave Background Anisotropy (AMiBA) is the first interferometer dedicated to studying the cosmic microwave background (CMB) radiation at 3mm wavelen…

astro-ph2008★ 115 cited

Mass and Hot Baryons in Massive Galaxy Clusters from Subaru Weak Lensing and AMiBA SZE Observations

Keiichi Umetsu, Mark Birkinshaw, Guo-Chin Liu +30

We present a multiwavelength analysis of a sample of four hot (T_X>8keV) X-ray galaxy clusters (A1689, A2261, A2142, and A2390) using joint AMiBA Sunyaev-Zel'dovich effect (SZE) an…