Project
Manager's Corner: Scheduling TMT II
Gary
Sanders
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Diane
Trapp, TMT's scheduling expert.
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Building the project's schedule really is building your plan.
There are generally many ways to carry out a complex project. Building
the schedule is a selection of one way to accomplish the project's
goals. And it is your way. Build it well, build it simply, and
build it with resilience, and it will serve you well.
Last month I described the basic starting points and requirements
for a good project schedule. A schedule must be designed by experienced
experts who will be responsible for delivering the results of their
parts of the schedule. This is schedule ownership. A schedule must
include every element of the work in the project organized around
the project deliverables into a Work Breakdown Structure (WBS).
Finally, a project schedule starts with a definition of external
milestones to be heeded (when funding is available, when the project
must be completed, etc.) and an architecture for the working plan
and schedule. This architecture flows down to the designers from
the Project Manager.
Read
more...
Science
Nugget—Exosolar Planetesimals
Charles
M. Telesco, Department of Astronomy, University of Florida
The
impressive progress in discovering exoplanets, now numbering over
200, has resulted quite remarkably in our beginning to view these
as complex "systems" with many interacting components.
The several stars that have multiple planets clearly fall into
this category, with enough information in some cases (e.g., GJ876;
Fischer et al. 2003) to indicate, for example, resonant interactions
among them. But a planetary system consists of more than the star
and its planetary entourage. Gas, dust, asteroids, and comets percolate
around and among the planets, and they have a fascinating story
to tell. The evolving configuration of planetesimals so intimate
to the formation of the planets determines, in non-trivial ways
that are apparently heavily stochastic (Gomes et al. 2007), key
planetary properties such as water content (and therefore life)
in the habitable zone and the occurrence of global catastrophic
events like the Solar System's Late Heavy Bombardment. Determining
the nature and distribution of planetesimals in a young system
is therefore a key constraint guiding our assessment of the multiple
possible outcomes of the planet formation process.
Read
more...
Technology
Nugget—Mirror Coatings
Jerry Nelson, University of California Observatories/Lick Observatory
at UC Santa Cruz, TMT Project Scientist
A common bathroom mirror gives no hint of the challenges of mirror
coatings for a telescope. A bathroom mirror has a thin layer of silver
behind a sheet of glass, and the back of the silver is then painted
black to protect it. Put your finger on a bathroom mirror and you
will see that there is a small gap between your finger and its image.
This is twice the thickness of the glass. However, the glass that
works so well here actually absorbs radiation in the infrared and
in the ultraviolet, and that radiation is important to astronomy.
Read
more...
Q & A
with David Goodman
David
Goodman is our TMT Business Manager. David joined the project
in September 2004 after an industry career in which he managed
the business of large projects and complex international organizations.
He is a former CFO and has extensive knowledge and experience
in contracts, estimating, scheduling, accounting, finance, property
management and budgeting.He was recently interviewed by Jeff
Oram, the TMT Senior Cost Estimator.
Download David Goodman Interview
[13:37 min. 12.5 MB MP3]
Partner
News—Our
Name Has Changed
We are now the TMT Observatory Corporation. Our name has changed.
While that, in itself, is significant, what is more significant
is that our prior identity was really a corporation of cooperation
and best efforts, and now it is becoming a real and legal entity.
We are getting ready for the future and all that lies ahead.
Read
more...
ESO
NEWS—New
Adaptive Optics Technique Demonstrated
First ever Multi-Conjugate Adaptive Optics at the VLT Achieves
First Light
On the evening of 25 March 2007, the Multi-Conjugate Adaptive
Optics Demonstrator (MAD) achieved First Light at the Visitor Focus
of Melipal, the third Unit Telescope of the Very Large Telescope
(VLT). MAD allowed the scientists to obtain images corrected for
the blurring effect of atmospheric turbulence over the full 2x2
arcminute field of view. This world premiere shows the promises
of a crucial technology for Extremely Large Telescopes.
Read more...
Project News
For more information on the TMT science workshop (July 23-25,
2007, Beckman Center, Irvine, CA) announced in the January
Newscast,
please consult the workshop website at: http://www.physics.uci.edu/TMT-Workshop
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