'Mm vlbi' diaporamas de présentation

Direct imaging of a super massive black hole, SgrA* M.Miyoshi, Pepe Ishitsuka, S. Kameno (NAOJ),

"Stellar-Mass, Intermediate-Mass, and Supermassive Black Holes" Kyoto International Community House, Kyoto, Japan October 28 - 31, 2003. Direct imaging of a super massive black hole, SgrA* M.Miyoshi, Pepe Ishitsuka, S. Kameno (NAOJ), Z. Shen (Shanghai Astronomical Obs.) ? S. Horiuchi (SKA)

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2010.Feb.17 th ? Prague A First Black Hole Imager at Andes Makoto Miyoshi

2010.Feb.17 th ? Prague A First Black Hole Imager at Andes Makoto Miyoshi ( National Astronomical Observatory, Japan) With

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Overview of (sub)mm-VLBI

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ALMA: Resolving (optically) obscured galaxy formation Dusty04, C. Carilli (NRAO)

ALMA: Resolving (optically) obscured galaxy formation Dusty04, C. Carilli (NRAO). IR. Optical. Franceschini 2000. Cosmic Background Radiation. Obscured galaxy formation: low redshift (Meier & Turner 2004). IC342 distance = 2 Mpc M _gas = 4e7 M _sun SFR = 0.1 M _sun /yr

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ALMA: Resolving (optically) obscured galaxy formation Dusty04, C. Carilli (NRAO)

ALMA: Resolving (optically) obscured galaxy formation Dusty04, C. Carilli (NRAO). IR. Optical. Franceschini 2000. Cosmic Background Radiation. Obscured galaxy formation: low redshift (Meier & Turner 2004). IC342 distance = 2 Mpc M _gas = 4e7 M _sun SFR = 0.1 M _sun /yr

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RAS in KOREA Current status

RAS in KOREA Current status. Final Goals for Freedom. Challenge and Change - Domestic and International Activities (Technical studies and Political Actions) - Needs for a Good Relationship with Government Peoples and Active Services Modify International Radio Regulations

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An idea of Space mm/sub-mm VLBI Array

An idea of Space mm/sub-mm VLBI Array. Xiao-Yu Hong ( ???) J un-Hui Zhao ( ???) Zhi-qiang Shen ( ???) Shanghai Astronomical Observatory (??????????). Outline. VLBI in China VLBI in the world Scientific requirement for Higher resolution VLBI in future

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An Event Horizon Telescope: (sub)mm VLBI of Sgr A*

An Event Horizon Telescope: (sub)mm VLBI of Sgr A*. Shep Doeleman MIT Haystack Observatory. SgrA*: Best Case for a SMBH. Stellar orbits within 45 AU: M~4x10 6 Msol Proper motions < 1km/s: M>10^5 Msol (Backer & Sramek, Reid & Brunthaler) Submm/NIR/X-ray flares variability.

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Multi-frequency Phase Referencing: with the KVN and beyond

Multi-frequency Phase Referencing: with the KVN and beyond. R.Dodson 1,2 T.H. Jung 1, M. Rioja 2,3 KVN, Korea: ICRAR, UWA, Australia: OAN, Spain. Alternative Tropospheric Calibration in mm -VLBI. Conventional Phase referencing to a calibrator source ( requirements difficult to meet ).

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sub-mm VLBI for resolving super-massive black hole

sub-mm VLBI for resolving super-massive black hole. Mareki Honma VERA / Mizusawa VLBI observatory, NAOJ. Target : touching the event horizons of BHs. AGN core is most-likely a super-massive black hole. Yet, there is no confirmation of existence of event horizon

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Demonstration of 16Gbps/station broadband-RF VLBI system

Demonstration of 16Gbps/station broadband-RF VLBI system Alan Whitney for the VLBI2010 development team MIT Haystack Observatory 22 October 2012 1 st Intl VLBI Technology Workshop MIT Haystack Observatory. VLBI data-rate drivers. Geodetic VLBI (VLBI2010 project)

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????? VLBI ??? ?? BH ??

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Haystack VLBI Requirements/Plans Astronomy

Haystack VLBI Requirements/Plans Astronomy. Sheperd Doeleman Haystack Observatory. Haystack Astro Context:. Haystack Requirements/Plans driven by ongoing programs: UVLBI, Digital Backend (DBE), Burst System, eVLBI Observational efforts: cm/mm science Technical efforts:

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Theoretical Motivation for Submm-VLBI of Sgr A*

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