the realm of the nebulae (edwin hubble)
DESCRIPTION
The Realm of the Nebulae (Edwin Hubble). 10 4 galaxies in 10 sq deg 10 11 on sky. 10 11 stars per Galaxy 10? planets per star ~10 23 planets in universe?. “Billions and billions”. LSST. 3 GPx camera 4 frames per minute 10 sq degrees. 20 TB per night 300 PB data volume. - PowerPoint PPT PresentationTRANSCRIPT
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The Realm of the Nebulae (Edwin Hubble)
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104 galaxiesin 10 sq deg1011 on sky
1011 stars perGalaxy
10? planets perstar
~1023 planets in universe?
5 vi 2012 Statistics 13“Billions and billions”
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LSST
Weak Lensing
20 TB per night 300 PB data volume
3 GPx camera4 frames per minute10 sq degrees
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Square Kilometer Array
I EB per day (2 X internet)South Africa Australia, New Zealand
Exascale: billions of billions