Top Banner
Visualising and Analysing Massive Astronomical Datasets with PartiView Charles Liu Department of Astrophysics and Hayden Planetarium American Museum of Natural History New York, NY U.S.A.
14

Visualising and Analysing Massive Astronomical Datasets with PartiView Charles Liu Department of Astrophysics and Hayden Planetarium American Museum of.

Jan 01, 2016

Download

Documents

Hubert Murphy
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: Visualising and Analysing Massive Astronomical Datasets with PartiView Charles Liu Department of Astrophysics and Hayden Planetarium American Museum of.

Visualising and Analysing Massive Astronomical Datasets

with PartiView

Charles Liu

Department of Astrophysics and Hayden Planetarium

American Museum of Natural History

New York, NY U.S.A.

Page 2: Visualising and Analysing Massive Astronomical Datasets with PartiView Charles Liu Department of Astrophysics and Hayden Planetarium American Museum of.

Some of the Key People:

Brian Abbott (AMNH)Donna Cox (NCSA/U. Illinois)Carter Emmart (AMNH)Piet Hut (IAS)Stuart Levy (NCSA/U. Illinois)Steve McMillan (Drexel U.)Peter Teuben (U. Maryland)

Special Thanks To And Also To

Page 3: Visualising and Analysing Massive Astronomical Datasets with PartiView Charles Liu Department of Astrophysics and Hayden Planetarium American Museum of.

WHY do we want to look at this stuff?

The human eye as an analysis tool - pattern recognition, morphology

Page 4: Visualising and Analysing Massive Astronomical Datasets with PartiView Charles Liu Department of Astrophysics and Hayden Planetarium American Museum of.

WHY do we want to look at this stuff?

The human eye as an analysis tool - pattern recognition, morphology

More important: visual information as conduit to knowledge and understanding

“A picture is worth a thousand words”

“Can’t tell you what it is, but I know it when I see it”

Page 5: Visualising and Analysing Massive Astronomical Datasets with PartiView Charles Liu Department of Astrophysics and Hayden Planetarium American Museum of.

WHY do we want to look at this stuff?

The human eye as an analysis tool - pattern recognition, morphology

More important: visual information as conduit to knowledge and understanding

“A picture is worth a thousand words”

“Can’t tell you what it is, but I know it when I see it”

Plus: IT’S PRETTY!

Page 6: Visualising and Analysing Massive Astronomical Datasets with PartiView Charles Liu Department of Astrophysics and Hayden Planetarium American Museum of.

(From KNPO/AURA/NSF)

Page 7: Visualising and Analysing Massive Astronomical Datasets with PartiView Charles Liu Department of Astrophysics and Hayden Planetarium American Museum of.

HOW do we want to look at this stuff?

With a tool that’s EASY to use

With a tool that’s FLEXIBLE - applicable to numerous systems with little added effort

With a tool that’s USEFUL - produce interesting results, achieve tangible goals.

Page 8: Visualising and Analysing Massive Astronomical Datasets with PartiView Charles Liu Department of Astrophysics and Hayden Planetarium American Museum of.

PartiView(“Particle Viewer”)

Real-time data visualization and analysis tool

Written at NCSA by Stuart Levy

Being developed at AMNH and supported for public distribution - someday, open source

Page 9: Visualising and Analysing Massive Astronomical Datasets with PartiView Charles Liu Department of Astrophysics and Hayden Planetarium American Museum of.

PartiView

(Live demonstration of the software here)

For more information, or to download software:

http://www.haydenplanetarium.org

http://research.amnh.org/astrophysics

Page 10: Visualising and Analysing Massive Astronomical Datasets with PartiView Charles Liu Department of Astrophysics and Hayden Planetarium American Museum of.

PartiView

Easy - shallow learning curve, simple commands

Flexible - venues from laptop to Cave to Dome;

wide applications, astronomical and otherwise

Useful - hmm… well… Soon!

Page 11: Visualising and Analysing Massive Astronomical Datasets with PartiView Charles Liu Department of Astrophysics and Hayden Planetarium American Museum of.

PartiView

Easy - shallow learning curve, simple commands

Flexible - venues from laptop to Cave to Dome;

wide applications, astronomical and otherwise

Useful - hmm… well… Soon!

Well, actually, NOW - in one key application:

Page 12: Visualising and Analysing Massive Astronomical Datasets with PartiView Charles Liu Department of Astrophysics and Hayden Planetarium American Museum of.

Broadening The Scope of VO with Visualisation

Visualisation has proven to be VERY POWERFUL!

Page 13: Visualising and Analysing Massive Astronomical Datasets with PartiView Charles Liu Department of Astrophysics and Hayden Planetarium American Museum of.

Virtual Observatory At A Glance

Page 14: Visualising and Analysing Massive Astronomical Datasets with PartiView Charles Liu Department of Astrophysics and Hayden Planetarium American Museum of.

The Last Slide

It’s already being used for broadening the VO scope.

Its development has and will parallel VO evolution.

Its primary purpose will be for VO scientific use.

HOW ARE YOU GOING TO USE IT ?http://www.haydenplanetarium.org

http://research.amnh.org/astrophysics

An easy, flexible, and fully scalable visualisation tool now exists for VO.