Arecibo data - PowerPoint PPT Presentation

Laser Safety for Arecibo

Laser Safety for Arecibo. Jeff Leavey Laser Safety Officer Env Health &amp; Safety Cornell University Ithaca, NY. Questions? Contact Info. Jeff Leavey JAL247@cornell.edu 607-255-7397 or 254-8300. Purpose of this Program. To increase awareness in laser safety

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748 views • 46 slides

Massive Radio Astronomy Surveys at Arecibo Using ALFA: Data Mining and Management

Massive Radio Astronomy Surveys at Arecibo Using ALFA: Data Mining and Management. The ALFA system: Large-scale surveys at Arecibo Consortia for pulsar, Galactic, and extragalactic science. Data management Analysis and archival of massive data sets Mining of intermediate data products

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350 views • 32 slides

ARECIBO RADIO ASTRONOMY

ARECIBO RADIO ASTRONOMY. Chris Salter for Murray Lewis. Across whole Arecibo pgm. Mass -range investigated dynamically ~56 orders of magnitude Micro-meteorites -- asteroids -- neutron stars -- -- galaxy clusters Time duration: ∆t &gt; 23 orders of magnitude

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480 views • 32 slides

ARECIBO ASTRONOMY SURVEYS

ARECIBO ASTRONOMY SURVEYS. Murray Lewis Head Radio Astronomy Group. Across whole Arecibo pgm. Mass -range investigated dynamically ~56 orders of magnitude Micro-meteorites -- asteroids -- neutron stars -- -- galaxy clusters

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467 views • 30 slides

ALFA/Arecibo pulsar surveys

ALFA/Arecibo pulsar surveys. First Results and Future Plans Paulo C é sar C. Freire Cornell University / Arecibo Observatory and THE ALFA PULSAR CONSORTIUM http://alfa.naic.edu/~pulsar. In This Talk…. Pulsar surveys with and without multi-beam systems The ALFA system

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RADIO ASTRONOMY AT ARECIBO

RADIO ASTRONOMY AT ARECIBO. Chris Salter (for Murray Lewis). Arecibo Astronomy Observing Parameters. -- 80% of astronomy telescope time for large (≥300 hr) survey projects: currently all using ALFA or LBW receivers.

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243 views • 20 slides

RADIO ASTRONOMY AT ARECIBO

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466 views • 20 slides

Arecibo Telescope Servo Drive System

Arecibo Telescope Servo Drive System. Ideas For Computer Upgrade. (Existing) PLC hardware can be re-used to a large extent hardware (except CP581) is still will be available for many years CP581 will be removed PLC function will be limited to safety functions and low level operation

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537 views • 20 slides

Pulsar surveys at Arecibo and Green Bank

Pulsar surveys at Arecibo and Green Bank. David Champion Gravity Wave Meeting, Marsfield, Dec 2007. The PALFA survey. 7 beam receiver (ALFA) Gain is 11 K/Jy L-band 100 MHz bw (300 very soon) 256 channels (768 very soon) 64 µ s time resolution 1 Petabyte of data Pointings are 4.5 mins

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323 views • 19 slides

Team Arecibo

Team Arecibo. RFI Examples. 7/28/11. Noise Examples. 0051-0622 Sample plot #2. 7/28/11. 0453-1314 Sample plot #1. 7/28/11. Pulsar Candidates. We didn’t get to observe. 1658+0430 Sample plot #3. 7/28/11. Pointing 0821-1341 Known Pulsar – J0820-1350. One Pointing – Many Periods (ms)

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The Arecibo radio telescope

The Arecibo radio telescope. 2009 teachers workshop Phil Perillat. Talk Outline. Step from incoming signal through the telescope to the recorded data. Signals we receive A telescope with a spherical reflector. Tracking a source The front end receiver. From front end to recording device.

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382 views • 17 slides

Chris Salter (NAIC – Arecibo)

The GALFA Consortium. GALFA-HI and GALFACTS (Courtesy: Steven Gibson). Chris Salter (NAIC – Arecibo). GALFA Sub-Consortia. H I Line ( GALFA-H I ) Continuum ( GALFA-CON = GALFACTS ) Radio Recombination Lines ( GALFA-RRL )

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374 views • 17 slides

Chris Salter (NAIC – Arecibo)

GALFA &amp; GALFACTS. GALFA-HI and GALFACTS (Courtesy: Steven Gibson). Chris Salter (NAIC – Arecibo). GALFA Sub-Consortia. H I Line ( GALFA-H I ) Continuum ( GALFA-CON = GALFACTS ) Radio Recombination Lines ( GALFA-RRL )

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309 views • 17 slides

Chris Salter NAIC/Arecibo Observatory

Technical Fundamentals of Radio Astronomy. Chris Salter NAIC/Arecibo Observatory. The Atmospheric Windows. The Full Electromagnetic Spectrum. Cm-wavelength Radio Spectrum. If you can measure it with a ruler, then it's a RADIO WAVE!. τ (Transparency = e –τ ) ‏. Wavelength Ranges:

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430 views • 15 slides

May 2017 Arecibo HF Experiments

May 2017 Arecibo HF Experiments. Paul A. Bernhardt Naval Research Laboratory, Washington, DC. ROTHR DIR Schedule for NRL. Dates: 21 to 25 May 2017 Times: 14:19 to 16:18 GMT Frequency Selection Virginia: Place Ocean Scatter Twice Distance as from VA to PR

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176 views • 14 slides

eVLBI @ Arecibo (JIVE/EXPReS +)

eVLBI @ Arecibo (JIVE/EXPReS +). Outline. Presented by : Tapasi Ghosh Other active players: Arun Venkataraman, Chris Salter, &amp; Emmanuel Momjian. A brief history of e-VLBI at AO The current challenge: EXPReS Plotting the Caribbean course. Beginnings: October 2003.

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117 views • 10 slides

Arecibo as a redshift machine

Perseus-Pisces Supercluster. ~11,000 galaxy redshifts:. Arecibo as a redshift machine. [Giovanelli, Haynes et al. 1980s]. Perseus-Pisces Supercluster. Two Sloan Digital Sky Survey (SDSS) Wedges near The equator. 67676 galaxies Within 5deg og Equator [Tegmark et al 2003].

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237 views • 9 slides

The Arecibo telescope

Listening to The Stars. The Arecibo telescope. The Arecibo Telescope. Built in 1963 Designed as a radio telescope It’s location can track as far away as Saturn. The Design. 305 metres in diameter 167 feet deep 40,000 aluminum panels Towers holding a receiver are as tall as 365 ft.

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309 views • 8 slides

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