'5 pc' diaporamas de présentation

A Charge-Based Magneto-Electric Test Procedure

A Charge-Based Magneto-Electric Test Procedure. Scott P. Chapman & Joseph T. Evans, Jr. Radiant Technologies, Inc. Aug 9, 2011 IWPMA 2011. Summary.

497 views • 41 slides

Silicate Emission in Active Galaxies

[OIV]25.89. [NeII]12.81. PAH11.3. PAH12.7. PAH7.7/8.6. PAH6.2. Silicate Emission in Active Galaxies. Mario Schweitzer. MPE. E. Sturm, D. Lutz, R. Genzel, S. Veilleux, D. Rupke, D.-C. Kim, B. Groves, D. Tomono, Hagai Netzer.

423 views • 32 slides

Gravitationally Unstable Accretion Disks

Gravitationally Unstable Accretion Disks. Roman Rafikov (Princeton). Gravitational Instability. Outline. Evidence for the gravitationally unstable disks Gravitoturbulence vs fragmentation Properties of gravitoturbulent disks Constraints on fragmentation Applications

459 views • 28 slides

How far away are the nearest stars?

How far away are the nearest stars?. Which stars are they?. Last time:. Distances to stars can be measured via measurement of parallax (trigonometric parallax, stellar parallax) Defined two units to be used in describing stellar distances (parsec and light year).

464 views • 23 slides

Transient X-ray Binaries in the Galactic Center

Transient X-ray Binaries in the Galactic Center. Michael Muno (Caltech). A Brief Introduction to X-ray Binaries. RXTE ASM. Monitoring X-ray Binaries. Are disk-fed. Accretion is unstable at low mass transfer rates. Neutron stars produce thermonuclear bursts. Are wind-fed.

479 views • 22 slides

WanKee Cho 1 , and Jongsoo Kim 2 Bon-Chul Koo 1

Numerical Simulations on the Dynamical Evolution of Supernova Remnants near the Edge of Molecular Clouds. WanKee Cho 1 , and Jongsoo Kim 2 Bon-Chul Koo 1 1 Astronomy Division Department of Physics and Astronomy, Seoul National University 2 Korea Astronomy and Space Science Institute.

350 views • 22 slides

The low-mass IMF in the Orion Nebula Cluster out to 1.5 pc

343 views • 21 slides

Time Variability in the X-ray Nebula and Jet Powered by PSR B1509-58

Time Variability in the X-ray Nebula and Jet Powered by PSR B1509-58. Tracey DeLaney (CfA) Bryan Gaensler (CfA) Jon Arons (Berkeley) Mike Pivovaroff (LLNL). Part I: Review of selected PWNe morphology Crab, Vela, B1509 multiband correlations Part II: X-ray motions/variability in B1509

296 views • 19 slides

HI absorption around the nucleus of an active galaxy NGC1052

HI absorption around the nucleus of an active galaxy NGC1052. Yun-da Li Supervisor : Sawada-Satoh, Satoko Shen, Zhiqiang August 28, 2003 ASIAA summer student program. Outline.

242 views • 16 slides

Distances to Stars: Parsecs and Light Years

260 views • 15 slides

October, 1970

H 2 S 2. March 28-31, 1966, APS Durham, NC. April 22, 1966, Invitation to give a seminar. October, 1970. Scrutiny of the Central Parsec of the Galactic Center by Infrared Spectra of H 3 + and 13 CO: GCIRS 3 and GCIRS 1W. Miwa Goto, Max-Planck-Institute for Astronomy, Heidelberg

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Questions that Remain to be Answered...

223 views • 13 slides

Lecture 12- Stars: Distances and Magnitudes

Lecture 12- Stars: Distances and Magnitudes. Smaller parallax > greater distance Largest parallax = 0.75 arcseconds 1 arcsecond = dime at 1.3 miles. Units of Stellar Distance. 1 parallax-second = 1 parsec = 3.08E+16m =206,265 au If 1 au were 1cm, Alpha Centauri at a distance of 1.5 miles

138 views • 12 slides

RPC Update

329 views • 10 slides

The Results of 10 Additional PMT Tests

The Results of 10 Additional PMT Tests. Timing of afterpulse ADC readout 3. Conclusion. TTU HEP Group Meeting, Apr. 14, 2004. PMT serial # used in the test. }. CA0066 CA0068 CA0405 CA0515 CA0874. From batch 1~5. }. CA1078 CA1313 CA1609 CA1817 CA2108. From batch 6~10.

175 views • 9 slides

BLM system calibration:

BLM system calibration: The present BLM system reports in Rads/sec in ACNet. If we know this comes from an instantaneous (< millisecond) loss, the nominal factor to go from Rads/sec at peak to Rads is the time constant, 60 milliseconds,

203 views • 7 slides

Charge Preamp with On-Board Cable Driver (IO1195-1-REVA)

Charge Preamp with On-Board Cable Driver (IO1195-1-REVA). Features: +/- 5V power supply. 165 mW power dissipation. Bipolar operation (Q_input = +/- ) Differential outputs for driving 100 ohm twisted pair cable. Large output voltage swing -- +/- 1.5V (cable terminated at both ends)

193 views • 7 slides

Linda J. Smith University College London

222 views • 6 slides

Requirements to RICH FEE

Requirements to RICH FEE. Serguei Sadovsky IHEP, Protvino CBM meeting GSI, 10 March 2005. Parameters of the PMT FEU-Hive. External PMT diameter is 6 mm Photo-cathode diameter is 5 mm Photo-detector element diameter 7 mm PMT length is 60-70 mm Photo-cathode: K 2 CsSb

185 views • 5 slides