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LSST E-News

LSST E-News

April 2011  •  Volume 4 Number 1

Project News

Rainbow over Cerro Pachón. Image credit: C. Claver, LSST

The LSST Project Office welcomes you to our fourth year of quarterly E-News production. This issue follows the team from Washington, DC, to Chile, as we move toward the realization of the LSST. For highlights from our most recent quarterly report, Read more…



Kaboom! Life’s a Blast on Cerro Pachón

First Blast was a spectacular event. Image credit: M. Warner, F. Delgado, CTIO

Site leveling activities have begun on the El Peñón summit of Cerro Pachón in preparation for the LSST. “First Blast”, detonated on El Peñón on the morning of March 8th, broke up ~320 cubic meters of material; 13,000 cubic meters must ultimately be removed to provide the platform for LSST at the summit and another 6,000 cubic meters for calibration hill and road work. Approximately 55 blasts of similar size are necessary to remove all the remaining material. Read more…


Loose Abrasive Grinding of the M1/M3

Processing the M1 surface. Image credit: B. Gressler/NOAO/LSST

The LSST M1/M3 optic is now in the final phase of loose abrasive grinding as optical processing continues at the Steward Observatory Mirror Laboratory (SOML). Damage to the mirror sustained during the fixed abrasive grinding has been repaired, completely restoring the optical and mechanical properties of the mirror. Read more…



LSST/ICRAR agreement to tackle data deluge

Artist’s impression of the SKA dishes. Image credit: SPDO/ Swinburne Astronomy Productions

LSST and the International Centre for Radio Astronomy Research (ICRAR) have signed an agreement to work together on designing common database systems for optical and radio astronomy and research tools that will enable direct comparisons of objects they observe. The agreement funds a post-doctoral appointment to facilitate multi-wavelength astronomical research with very large data collections from LSST and the radio survey telescopes such as the Australian Square Kilometre Array Pathfinder (ASKAP), and Murchison Widefield Array (MWA). Read more…



Supernovae: Seeding the Elements and Measuring the Universe

Supernova, SN 2004dj, in galaxy NGC 2403. Image credit: STSci-2004-23

Supernovae are some of the most spectacular events we can observe in the Universe. These stunning stellar endings seed the cosmos with elements that give rise to stars, solar systems, and even life, while providing one of the best ways to measure distances in the Universe. They serve as standard candles at large distances revealing evidence for the accelerated expansion of the Universe. Observers have recorded about 1,000 supernovae with descriptions of these events found recorded in texts of many civilizations stretching back 1,000 years. Today astronomers study supernova explosions in distant galaxies and remnants in our own and nearby galaxies with sensitive telescopes. LSST’s data will dwarf the observations to date as it discovers over 10 million supernovae during its ten-year survey. And “LSST will find ten of each type of rare, once-in-a-million supernova,” according to Michael Wood-Vasey. Using this unprecedented compendium of stellar death throes, scientists will expand our understanding of stellar evolution, the large-scale structure of the Universe, and dark energy using observations of these cataclysmic events. Read more…


Scientist, Educator and Entrepreneur – Eric Hilton

Eric Hilton. Image credit: L. Klein

Eric Hilton is poised to complete his graduate studies at the University of Washington in 2011, but he’s already launched other aspects of a multifaceted career. While enthralled with his science, as co-founder of Technically Learning, an educational non-profit started with several friends, he takes rigorous, research-based science lessons to teachers and teens. His love of science and dedication to research find expression in getting the coolest activities developed by working scientists and engineers to inner city, low-income teachers and kids. Read more…

 

LSST is a public-private partnership. Funding for design and development activity comes from the National Science Foundation, private donations, grants to universities, and in-kind support at Department of Energy laboratories and other LSSTC Institutional Members:

Adler Planetarium; Brookhaven National Laboratory (BNL); California Institute of Technology; Carnegie Mellon University; Chile; Cornell University; Drexel University; Fermi National Accelerator Laboratory; George Mason University; Google, Inc.; Harvard-Smithsonian Center for Astrophysics; Institut de Physique Nucléaire et de Physique des Particules (IN2P3); Johns Hopkins University; Kavli Institute for Particle Astrophysics and Cosmology (KIPAC) – Stanford University; Las Cumbres Observatory Global Telescope Network, Inc.; Lawrence Livermore National Laboratory (LLNL); Los Alamos National Laboratory (LANL); National Optical Astronomy Observatory; Princeton University; Purdue University; Research Corporation for Science Advancement; Rutgers University; SLAC National Accelerator Laboratory; Space Telescope Science Institute; Texas A & M University; The Pennsylvania State University; The University of Arizona; University of California at Davis; University of California at Irvine; University of Illinois at Urbana-Champaign; University of Michigan; University of Pennsylvania; University of Pittsburgh; University of Washington; Vanderbilt University

LSST E-News Team:

  • Suzanne Jacoby (Editor-in-Chief)
  • Anna Spitz (Writer at Large)
  • Mark Newhouse (Design & Production: Web)
  • Emily Acosta (Design & Production: PDF/Print)
  • Sidney Wolff (Editorial Consultant)
  • Additional contributors as noted

LSST E-News is a free email publication of the Large Synoptic Survey Telescope Project. It is for informational purposes only, and the information is subject to change without notice.

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