5 vi 2012 Statistics 1

5 vi 2012 Statistics 2

The Realm of the Nebulae (Edwin Hubble)

5 vi 2012 Statistics 3

5 vi 2012 Statistics 4

5 vi 2012 Statistics 5

5 vi 2012 Statistics 6

5 vi 2012 Statistics 7

5 vi 2012 Statistics 8

5 vi 2012 Statistics 9

5 vi 2012 Statistics 10

5 vi 2012 Statistics 11

5 vi 2012 Statistics 12

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”

5 vi 2012 Statistics 14

LSST

Weak Lensing

20 TB per night 300 PB data volume

3 GPx camera4 frames per minute10 sq degrees

5 vi 2012 Statistics 15

5 vi 2012 Statistics 16

5 vi 2012 Statistics 17

Square Kilometer Array

I EB per day (2 X internet)South Africa Australia, New Zealand

Exascale: billions of billions