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Publication > Research Gallery > GLT

Research Gallery

The Greenland Telescope (GLT) and Submillimeter VLBI

Image simulation of black hole shadow and jet Image simulation of black hole shadow and jet
The black hole shadow image (the bright circle) resulting from a relativistic jet (the luminous u-shape region) launched near the event horizon. ...(more)
Image simulation of black hole shadow Image simulation of black hole shadow
Image simulation of black hole shadow ("silhouette") images based on a possible accretion flow model. ...(more)
Semi-analytical GRMHD jet model Semi-analytical GRMHD jet model
A semi-analytical solution of GRMHD flow along a prescribed flow line can be obtained by considering that the outward energy flux (represented by a gray arrow) is continuously propagate outward ...(more)
Visualizing ray around a Kerr black hole Visualizing ray around a Kerr black hole
"Odyssey_Edu" is an educational software is developed for visualizing the ray around a Kerr black hole (available at https://odysseyedu.wordpress.com/). ...(more)
ASIAA Cluster for VLBI DiFX correlator. ASIAA Cluster for VLBI DiFX correlator.
ASIAA Cluster for VLBI DiFX correlator. ...(more)
The ALMA-NA prototype telescope at Socorro, New Mexico, with one of the JVLA antennas. The ALMA-NA prototype telescope at Socorro, New Mexico, with one of the JVLA antennas.
The ALMA-NA prototype telescope at Socorro, New Mexico, with one of the JVLA antennas. ...(more)
ASIAA radiometer in Eureka, Canada ASIAA radiometer in Eureka, Canada
One of our new initiatives is to find a new site for submillimeter telescope. Such effort needs a long-term monitoring of the sky transparency in radio wavelength. In February 2011, ...(more)
Disassemble one of the ALMA prototype antennas for retrofitting and ready for the use of VLBI in submillimeter wavelength Disassemble one of the ALMA prototype antennas for retrofitting and ready for the use of VLBI in submillimeter wavelength
Disassemble one of the ALMA prototype antennas for retrofitting and ready for the use of VLBI in submillimeter wavelength. This picture shows the disassembly process in November 2012, at the ...(more)
Retrofitting one of the ALMA prototype antennas for the use of VLBI in submillimeter wavelength Retrofitting one of the ALMA prototype antennas for the use of VLBI in submillimeter wavelength
Retrofitting one of the ALMA prototype antennas for the use of VLBI in submillimeter wavelength. This picture shows the preliminary inspection of the antenna in July 2011, at the site ...(more)
ASIAA Radiometer in Greenland ASIAA Radiometer in Greenland
The 225 GHz ASIAA radiometer has been surveying the atmospheric clarity on the Greenland ice sheet since the summer of 2011. It has provided us the precious data regarding the ...(more)
Greenlan Telescope Project -- Disassembly in Socorro, NM Greenlan Telescope Project -- Disassembly in Socorro, NM
Disassembly of the ALMA NA Prototype in Nov. 2012. The antenna will be retrofitted for the extreme cold environment operations on the Greenland ice sheet. ...(more)
The Structure of the M87 Jet: A Transition from Parabolic to Conical Streamlines The Structure of the M87 Jet: A Transition from Parabolic to Conical Streamlines
Distribution of the radius of the M87 jet as a function of the deprojected distance from the core in units of r_s (Schwarzschild radius). ...(more)
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