1
Kostas Glinos, EGEE09




                        2
3
Manchester Guardian Oct 6




                            4
5
Cyberinfrastructure in the 80's




                                  6
Telescope vs. CCD
total area in 3m+ telescopes [m2]




                         total CCD area [Megapix]
Cyberinfrastructure
Transforms Research:

Supernovae and Cosmology




                           9
Expansion of the Universe
   Feb 9th, 1948




                   Hubble 1929




                                 10
Fate of the Universe
past                                   future
                     low
                   density

                                       ?
        size of
       Universe

                             high
                             density
         big
        bang       now

                  time

                                                11
Supernovae




             12
Brightness and "redshift"




                            13
MegaCam at the Canada-
     France-Hawaii Telescope




~ 0.5 Gigapixels


                               14
The Universe - a


               dark energy 70%
               dark
               matter
               25%

                        normal
                        matter
                          5%


                                 15
Supernova Survey
!! Images taken at CFHT in Hawaii

!! Find supernovae within ~12 hr
  !!   software in Victoria
  !!   database in Toronto

!! Obtain spectra on 8m class telescopes in Hawaii
   and Chile
  !!   within 1-2 nights of imaging data




                                                     16
CFHT




       17
18
~100 GB/night
                19
Cyberinfrastructure
Transforms Research:

Archiving and Data Mining




                            20
Changing Sociology of Astronomy
          1600's




                   1970's




                            21




   2001
Changing Sociology of Astronomy
!!   Science Teams 25 years ago:
      !! Individuals or groups of 2-3 people
      !! Allocations of a few nights of telescope
         time/year
      !! Small data collections for each project
!!   Science Teams Today:
      !! groups of dozens of people all over the
         world
      !! Allocations of 10%-30% of ALL
         telescope time is not uncommon
      !! Large data collections for each project
!!   Why the change?
      !! Better, more comprehensive science
         from large surveys



                                                    22
Canadian Astronomy
                   Data Centre
HST
                        !! Delivers 2 Terabytes
       FUSE                per week to users
                        !! 2500 distinct users
                MOST    !! 87 countries
CFHT
                        !! Serve all Canadian
                           astronomy research
       Gemini              universities
                        !! Largest astronomy data
                BLAST      centre in the world (by
                           data volume)
JCMT

       CGPS

                MACHO
GB                              CADC archive stats per year




     CADC: a week in the life




                                                              24
Changing Role of CADC
!! CADC 25 years ago:
   !!   Archived data
   !!   Made data accessible
!! Today
   !!   Design data management processes and systems in collaboration with
        observatories and Science Teams
   !!   Implement and Operate these data management systems
!! Why the change?
   !!   Individual Science Teams cannot handle the processing and storage
        requirements for very large survey projects




                                                                            25
SDSS Archive
!! 10,000 sq deg (1/4 sky)
!! 3D map of "local" Universe
   (volume about 1030 cubic
   light yrs)
!! ~100 TB (FermiLab)




                            26
SDSS Data mining




Luc Simard (HIA)




                           27
Cyberinfrastructure
Transforms Research:

 Access to Publications




                          28
Alexandria c. 400 AD




                       29
30
31
32
arXiv.org




            33
Cyberinfrastructure
Transforms Research:

Canarie NEP39 - CANFAR




                         34
35
36
Cyberinfrastructure
Transforms Research:

    The Future




                       37
Cyberinfrastructure
                             Transforms Research:

                                          The Future
"Our task is not to forsee the future, but to enable it."
                                         Antoine de Saint-Expuréy




                                                                    38
The Petabyte Tsunami: Radio Astro




                                39
The Petabyte Tsunami: LHC, Geneva




                               40
International Liquid Mirror
    Telescope (ILMT)




          !! >200 GB/night presents
             challenges from India

                                      41
42
43
44
Come back to
!! my notes from Fri meeting

!! my "CyberPanel ideas"      !! reorganize ADS stuff
   msg Oct 9 2:31pm - lots of !! reorganize NY times thing
   good things                   at end
      •! cosmic zoom?
                               !! summary/questions for
                                  future
!! reorganize ADS stuff
                               !! definition of
                                  cyberinfrastrucure -
                                  Baru .ppt from
                                  SACNAS2005




                                                          45

Cyberinfrastructure And Astronomical Research