Nighttime view of fires -- how cool is that!?

See this article from NASA's Earth Observatory website.

The Suomi National Polar-orbiting Partnership satellite (S-NPP) carries an instrument so sensitive to low light levels that it can detect wildfires in the middle of the night.

The images look really cool!

Janne

Variational ensemble Kalman filtering using limited memory BFGS

Hey,

Antti's paper "Variational ensemble Kalman filtering using limited memory BFGS" got published!

Check it out!

http://etna.ricam.oeaw.ac.at/volumes/2011-2020/vol39/abstract.php?vol=39&pages=271-285

Janne