'Radio astronomers' diaporamas de présentation

Different Types of Telescopes (that do not use visible light)

Different Types of Telescopes (that do not use visible light). Visible Light is only one part of the electromagnetic spectrum, if we were to only use optical telescopes we would limit our view of the universe. So we use other types of electromagnetic

732 views • 46 slides

Sensitivity

Sensitivity. Mark Wieringa Australia Telescope CSIRO Astronomy and Space Science. Take-home messages. Ultimate signal to noise depends on many things the source, the array configuration, bandwidth, integration time, quality of the telescope, the observing conditions,

566 views • 42 slides

T he Beginnings of NRAO and the Transition of Radio Astronomy to Big Science

T he Beginnings of NRAO and the Transition of Radio Astronomy to Big Science. 1950. 2009. Ken Kellermann Socorro, NM September 25, 2009. Radio Astronomy Scene 1950. U.S. astronomical community uninterested Radio Astronomy perceived as technology, not science, driven.

494 views • 37 slides

T he Beginnings of NRAO and the Transition of Radio Astronomy to Big Science

T he Beginnings of NRAO and the Transition of Radio Astronomy to Big Science. 1950. 2009. Ken Kellermann Socorro, NM September 25, 2009. Radio Astronomy Scene 1950. U.S. astronomical community uninterested Radio Astronomy perceived as technology, not science, driven.

394 views • 37 slides

HCN Near IK Tau and TX Cam

HCN Near IK Tau and TX Cam. Kevin Marvel American Astronomical Society Waikoloa Beach Outrigger Resort Kona-Kailua, Hawaii Monday July 1, 2002. Evolved Stars by Radio. AAVSO members have long aided professional astronomers by observing long period variable stars

373 views • 24 slides

RF Noise and Radio-Astronomy

RF Noise and Radio-Astronomy. A Brief History of Radio Astronomy. 1860's Maxwell develops equations that govern electromagnetic (EM) waves. 1860's-1930's physicists suspect celestial bodies to emit EM waves of non-visible wavelength.

387 views • 22 slides

Back-end Processing

302 views • 15 slides

A short history of nearly everything

A short history of nearly everything. Bill Bryson Chapter 1. Sample on how we began. Singularity. What it takes to make a universe. 1 st second: gravity and other forces that govern physics Less than a minute: the universe is a million billion miles long

376 views • 10 slides

Radio Astronomy Frequency Committee in Japan

Radio Astronomy Frequency Committee in Japan. ??????? , Yoshihiro (NAOJ). Role of the Committee. Speak up for radio astronomers as the unified public opinions of Japanese astronomy community. International regulatory bodies (ITU). Industries. Industries. Industries. Industries.

181 views • 8 slides

I.U.C.A.F Summer School May / June. 2010

CRAF Committee for Radio Astronomy Frequencies. I.U.C.A.F Summer School May / June. 2010. Expert committee of the European Science Foundation to co-ordinate activities to keep the frequency bands used by radio astronomers protected.

210 views • 8 slides

Karl Guthe Jansky Born: Norman, OK, 1905 Joined Bell Labs 1928 (Holmdel NJ)

Karl Guthe Jansky Born: Norman, OK, 1905 Joined Bell Labs 1928 (Holmdel NJ) Died: Red Bank, NJ, 1950. 1 Jansky (Jy) of Unit apparent brightness (flux density) Widely used by radio astronomers Approved by the International Astronomical Union. Jansky crater on the moon

230 views • 5 slides

PSC Data Analysis

PSC Data Analysis. Matthew Catron, Bryan Wright, & Kristen Royse Rowan County Senior High School.

95 views • 1 slides