'Phase referencing' presentation slideshows

Japanese VLBI activities and East Asian VLBI Network

Japanese VLBI activities and East Asian VLBI Network . H.Kobayashi(NAOJ) November,23,2011 2011South African SKA, Postgraduate Bursary Conference. March,11,2011 Earthquakes. Antenna were damaged at Mizusawa and Ibaraki . Mizusawa. M9. Fukushima. Ibaraki. Tokyo.

535 views • 36 slides

VERA project

VERA project. H.Kobayashi NAOJ,VERA project VLBA 10 th Anniversary Conference (Socorro, June 12, 2003). Project members. 13 scientists (NAOJ, Kagoshima Univ.)

451 views • 35 slides

Outline I. The Cologne MIR Heterodyne Spectrometer THIS

461 views • 32 slides

Phase Referencing Optimization

Phase Referencing Optimization. Ed Fomalont National Radio Astronomy Observatory Charlottesville, VA USA. Phase Referencing used for years. Used for virtually all arrays VLA, ATCA, WSRT as well as VLBI Mainly for instrumental temporal errors

417 views • 31 slides

Astro -G, KVN/VERA(EAVN), VLBA, ALMA ??????

Astro -G, KVN/VERA(EAVN), VLBA, ALMA ??????. H.Kobayashi(NAOJ) 2011, Sep.,27 ?????? AGN ???????. ASTRO-G Mission. Dual pol. @ 8, 22, 43 GHz Phase-referencing capability Switching Maneuver 10 cm Orbit Determination. 9.3 m Antenna with high surface accuracy (0.4mm rms)

351 views • 27 slides

KVN

KVN. Advances in Source/Frequency Phase Referencing with KVN Astrometric comparison of sites of maser emission in R Leo Minoris. Richard Dodson: Brain Pool Fellow@KASI. KVN observations of R Leo Min.

352 views • 21 slides

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 ).

350 views • 20 slides

RELATIVE ASTROMETRY AND PHASE REFERENCING

RELATIVE ASTROMETRY AND PHASE REFERENCING. Ed Fomalont National Radio Astronomy Observatory Charlottesville, VA USA. OUTLINE. 1. Group Delays and Phase Delays Comparison and Accuracies VLBA Relative Astrometry with Phase Delay

332 views • 18 slides

Recent Activities of KVN

Recent Activities of KVN. Do-Young Byun (KASI), KVN Group(KASI), VERA Group (NAOJ) 2014. Oct. 9 12 th EVN Symposium. KVN Yonsei Observatory. Slewing Speed ~3 deg /s. KVN Ulsan Observatory. ? HBPW ~ 6 mas @ 22 ~ 1 mas @ 129. KVN Tamna Observatory.

333 views • 18 slides

Outlook for European role in the VSOP-2 mission

278 views • 16 slides

FUTURE DIRECTIONS ON THE VLBA

FUTURE DIRECTIONS ON THE VLBA. Craig Walker National Radio Astonomy Observatory. IVS General Meeting Ottawa, Feb 2004. OUTLINE. Mark5 High frequency upgrades Spacecraft tracking Ka band receiver EVLA Receivers LO/IF (bandwidth, fibers etc) Correlator New Mexico Array

244 views • 13 slides