Music From the Space: Voyager Spacecrafts Data Sonification Domenico Vicinanza (in collaboration with M. Sorrentino, G. La Rocca) DANTE – Cambridge, UK [email protected] Supercomputing 2013, Demo at NASA Booth 21 November 2013 Denver, Colorado, USA connect • communicate • collaborate Voyager 1 and 2 Twin spacecrafts launched in 1977 After 36 years, they continue exploring where nothing from Earth has flown before. Primary mission: exploration of Jupiter and Saturn. Image credits: Univ Oreoon connect • communicate • collaborate First pictures of the outer planets! Image credits: NASA http://www.nasa.gov Voyager 1, Saturn 1980 Voyager 1, Jupiter 1979 Voyager 2, Neptune and Triton connect • communicate • collaborate Voyager 2, Uranus 1986 Voyager 2, Neptune 1989 Some of the main discoveries of the Voyager mission Volcanoes on Jupiter's moon Io Ocean beneath the icy surface of Europa Magnetic poles of Uranus and Neptune Image credits: NASA connect • communicate • collaborate http://www.nasa.gov Some of the main discoveries of the Voyager mission Icy geysers on Neptune's moon Triton; Structure of Saturn’s rings Image credits: NASA connect • communicate • collaborate http://www.nasa.gov More recently… connect • communicate • collaborate Voyager 1 enters interstellar space connect • communicate • collaborate The exit from the Solar System connect • communicate • collaborate mages: courtesy NASA Goddard Space Flight Center Voyager Cosmic Ray Subsystem. The first sound of interstellar space (NASA/JPL) April 9, 2013: local plasma oscillations picked-up This plasma had the signatures of interstellar plasma, with a density connect • communicate • collaborate more than 40 times that observed by Voyager 2 in the heliosheath. Voyager Spacecrafts Cosmic ray detector LECP connect • communicate • collaborate Image credits: NASA http://www.nasa.gov Voyager 1 and 2 data (Cosmic ray) Image credits: JPL/NASA connect • communicate • collaborate http://voyager.jpl.nasa.gov A spacecraft duet >21Billion Km Spacecraft duet Image credits: NASA http://www.nasa.gov connect • communicate • collaborate Data sonification Sonification is the acoustic representation of data Music describes the data, for example: Growing data rising melody Decreasing data descending melody connect • communicate • collaborate The piano roll: drawing a score! Time connect • communicate • collaborate Linear data connect • communicate • collaborate Regular data Regular melody connect • communicate • collaborate The data to music path 1, 2, 3, 3 ,1, … JHU SC13 Image credits: NASA http://www.nasa.gov connect • communicate • collaborate GÉANT www.geant.net GÉANT is the pan-European network for research and education It connects national research and education networks (NRENs) across Europe Enabling collaboration from particle physics to medical research to the arts. It supports the largest grid computing infrastructure in Europe (EGI) High bandwidth: 100 Gb/s Global connectivity Booth 4213 at SC13 connect • communicate • collaborate The starting data 36 years of data! From 1977 to today connect • communicate • collaborate Voyager 1 Cosmic ray proton count 1977-2013 data connect • communicate • collaborate Voyager 2 cosmic ray proton count 1977-2013 data connect • communicate • collaborate Listen to them! Piano and Harp Voyager 1 and 2 together connect • communicate • collaborate Let’s listen to it played by an orchestra! connect • communicate • collaborate Greetings from Voyager 1 Voyager 1: Solar System Family Portrait The only picture of the entire solar system Taken on February 14th 1990 from a record distance of about 6 billion kilometers (3.7 billion miles) from Earth Detail of the Earth connect • communicate • collaborate Credits and Acknowledgements Data: The Johns Hopkins University, Applied Physics Laboratory Images: NASA/JPL (http://voyager.jpl.nasa.gov) Scientific and technical support: Mariapaola Sorrentino (Cambridge UK) Grid computing coordination and support: Giuseppe La Rocca (INFN Catania, Italy) #4213 at SC13 #3925 at SC13 connect • communicate • collaborate connect • communicate • collaborate How does the mapping work? We map the graph value range with the music range connect • communicate • collaborate Voyager 1 LECP data connect • communicate • collaborate The score connect • communicate • collaborate.