Lessens short-term temporal phase fluctuations. VERA two simultaneous beams ... Persistent systematic phase differences between source and target produce ...
Maximum resolution of an instrument is proportional to ... image courtesy Crystal Brogan. Dodson, Legge et al, ApJ, 2003. Edward Fomalont & Sergei Kopeikin ...
(Lecture 10, Synthesis Imaging II, p. 187; Cornwell & Fomalont) Basic theory. Some choices ... errors tend to be relatively unimportant at dynamic ranges 1000 or so ...
Leonid Gurvits. Joint Institute for VLBI in Europe, Dwingeloo, The Netherlands ... 1 mas are likely to be the last bastion on the way to complete resolution ...
GALAXY EVOLUTION OPTICAL AND IR SURVEYS Lucia Pozzetti INAF Osservatorio Astronomico di Bologna PEOPLE INVOLVED IN BOLOGNA INAF-OAB: Bardelli, Cappi, Ciliegi ...
To increase science impact and throughput via improved quality of data and ... ideas, clarifying objectives/task definitions, communicating across sites more ...
Star formation. Next Steps. Examine 20 cm image over a range of surface ... (AGN) and fainter (star-forming) galaxies showing signs of mergers or interactions. ...
Lots of drop-outs. Some lowish points. Could remove all data. less than 0.6 Jy, but ... outs. Hard to see, but drop outs. and lower points at the. beginning of ...
2. Key science programs ( level 0'): defined and disseminated ... Cherenkov radiation from neutrino interactions in lunar regolith (0.2 - 1GHz) SKA ...
... submission, and handling of ... submitted manually or chosen dynamically (think of Barry Clark for the VLA) ... Led by Sanjay Bhatnagar, Steve Myers ...
Obit imaging of IC 2233 & Mk 86: intermediate steps. IC 2233 & Mk 86: intermediate steps ... and algorithmic procedures in collaboration with Bill Cotton using Obit. ...
Main result: star-forming galaxies make up only 1/3 of the sub-mJy radio sources ... We have used a wealth of multi-wavelength information in the radio, optical, and ...
Depends on relative speed but not location of sources. For ... Consider continuously glowing blob, moving almost directly toward you at. 0.8c. 0.8 lt-day ...
This talk will cover main topics. The complete talk will be placed on the ... Avoid buzz-words like 'Rosetta-Stone', 'Missing-link', 'Definitive experiment' ...
SVLBI in principle: ground-space baseline. 8-m parabolic antenna on ... edge-brightening. regular, oscillating patterns: instabilities propagating along the jet ...
Unpolarised & shows absorption lines & P-Cygni type profiles similar to SF galaxies ... e.g. Kurk et al. 2000, Venemans et al. 2002, 2004 Miley et al. 2004 ...
Galaxies Through CosmicTime. 2. Star-formation, AGN, or ? ... See through gas and dust. Morphology/Tb (resolution) Spectra (a -0.4 indicates AGN) (S a ?a) ...
data collection, analysis and modeling the effects of the atmosphere on incoming ... 1.4 SZ with ALMA. 1.5 Gas in galactic nuclei. 1.6 The AGN engine ...
... including deep radio observations involving VLA, ATCA, MERLIN, EVN... MERLIN VLA: ... 8.5' x 8.5' contiguous MERLIN VLA radio field centred on HDF-N ...
Juan Uson, Bill Cotton, Rob Reid, Brian Mason, Scott Ransom. Gareth Hunt. Darrell Schiebel ... Joe Brandt, Amy Shelton (25%) Eric Sessoms. Libby Miller ...
The EVLA software system needs to conform to the NRAO-wide design to the extent ... 'domains' - different (large) pieces of the system that can be grouped sensibly. ...
Two-temperature plasma emission. kT = 0.45/ 0.37 keV. Cooling Flow model. kT= 0.19- 0.71 keV ... The derived ue tends to dominate um -- by an order of magnitude. ...
Wide gaps between some lobes in radio galaxies imply jets launched after mergers ... If jets are moderately conical, the standard analysis, which assumes =0, would ...
Calibration Michael Bietenholz Based on a lecture by George Moellenbrock (NRAO) at the NRAO Synthesis Imaging Workshop Synopsis Why calibration and editing?
... inverted spectrum of the Extreme Intra-day Variable (IDV) Blazar PKS 0405-385 ... by the two radio lobes transform the bubble into a fat pancake, or superdisk ...
For several EGRET blazars, recent VLBI shows: vapp 25c (hence j 25) (Piner et al. 2006) ... Why deceleration in TeV blazars only (and not in EGRET blazars) ...
... Mass transfer via decretion disk (Be stars) or via strong wind or Roche ... Persistent nature of the LS 5039 jets thanks to EVN and MERLIN observations on ...
Through the radio-astronomical technique of VLBI, these jets ... Another large multi-epoch VLBI survey is the survey of EGRET blazars by Jorstad et al. (2001) ...