
In
the hands of a cop or utility department employee, an improperly
calibrated sensor might cost you an unjustified speeding ticket
or an unexpectedly high gas bill for the month. The stakes are
much higher for the sensors for scientific research and military
surveillance. The path of an incoming hurricane could be miscalculated.
A hidden stash of chemical weapons could be overlooked.
As
the result of an agreement with the National Institute for Standards
and Technology, USU Space Dynamics Lab scientists will be setting
the standards for the world's most sensitive sensors and helping
to ensure that they are calibrated on the same page.
As
SDL deputy director Harry Ames puts it, "If I decided a foot
was a certain length, and you decided it was another length, and
we were trying to build a bridge across a canyon, and you were
using your measurement and I was using mine, we would be in big
trouble."
Renowned for their development and calibration of remote infrared
sensors, SDL scientists will help tune up measuring devices so
they can predict where a hurricane will hit next or lock onto
a missile's intended target. The sensors designed for global climate
research and national defense are so finicky; they have to be
tested in a vacuum or under extreme cold temperatures in a chamber.
The
collaboration with NIST will turn SDL into a research center for
space scientists around the world and a teaching center for students
seeking undergraduate and graduate degrees in a specialized field
of engineering.
-Jane
Koerner