'Maser emission' presentation slideshows

DOVE TROVARE GLI ARTICOLI:

542 views • 30 slides

What is Radio Astronomy?

What is Radio Astronomy?. MIT Haystack Observatory This material was developed under a grant from the National Science Foundation. The Electromagnetic Spectrum. Spans a range of wavelengths Visible is just a narrow range Radiowaves span a large range - from under 1mm to several meters.

345 views • 25 slides

What is Radio Astronomy?

What is Radio Astronomy?. MIT Haystack Observatory This material was developed under a grant from the National Science Foundation. The Electromagnetic Spectrum. Spans a range of wavelengths Visible is just a narrow range Radiowaves span a large range - from under 1mm to several meters.

424 views • 25 slides

OH (1720 MHz) Masers: Tracers of Supernova Remnant / Molecular Cloud Interactions

OH (1720 MHz) Masers: Tracers of Supernova Remnant / Molecular Cloud Interactions. Crystal L. Brogan (NRAO). VLBA 10 th Anniversary Meeting June 8-12, 2003. The Search for SNR/ Molecular Cloud Interactions. SNRs are one of the most energetically important constituents of the Galactic medium

430 views • 23 slides

Astrometric Observations of Mira variables with VERA

325 views • 21 slides

Spectral and VLBI-structure monitoring of OH-maser flare in W75N: preliminary results

Spectral and VLBI-structure monitoring of OH-maser flare in W75N: preliminary results. Alexey Alakoz & Vyacheslav Slysh Astro Space Center Moscow, Russia. 8th EVN Symposium 2006 Exploring the Universe with the real-time VLBI.

296 views • 17 slides

Rodrigo Parra John Conway Ylva Pihlstrom

Rodrigo Parra John Conway Ylva Pihlstrom. Roadmap. Diffuse + Compact Two phase gas??. Clumpy medium?. Formalism. Proposed model. Monte Carlo. 50 pc. 50 pc. IIIZw35. Single dish ( Staveley-Smith et al . 1986) VLBA ( Trotter et al . 1997) G. VLBI ( Diamond et al . 1999)

263 views • 17 slides

CIRIACO GODDI European Southern Observatory

Disk-mediated accretion in a high-mass YSO and dynamical history in Orion BN/KL. CIRIACO GODDI European Southern Observatory. Main collaborators Lincoln Greenhill Harvard-Smithsonian Center for Astrophysics Lynn Matthews MIT Haystack Observatory Liz Humphreys

418 views • 16 slides

Towards a 3% Geometric Distance to NGC 4258

Towards a 3% Geometric Distance to NGC 4258 A. Argon, L. Greenhill, M. Reid, J. Moran & E. Humphreys (Harvard-Smithsonian CfA) 20 April 2007 Adam Trotter (UNC-Chapel Hill). J. Kagaya (Hoshi No Techou). Palomar Observatory. The Host Galaxy. NGC 4258 (M106) Barred spiral SABbc

492 views • 15 slides

High Resolution Observations of OH Megamaser Galaxies

236 views • 15 slides

What is a MASER?

What is a MASER?. M icrowave A mplification by the S timulation E mission of R adiation . MASERs are naturally occurring stimulated microwave emission from molecular clouds. 1. MASERs and LASERs are the same, except that they involve different wavelengths of light.

1.05k views • 10 slides

Starring Kim Arvidsson Matthew Povich Jamie Riggs Directed by B. Murray Lewis

Limits on OH 5 GHz Maser Emission from an OH/IR Star and a Proto-Planetary Nebula. Starring Kim Arvidsson Matthew Povich Jamie Riggs Directed by B. Murray Lewis. Evolutionary Track of a Solar-Mass Star. Syllabus.

203 views • 7 slides