10 to 12/2010, CAT, X-ray tomography. 1 to 8/2011: Argonne, X-ray radiography, phase-contrast geometry and needle motion. 9 to 11/2011: Sandia, hydraulic characterization, liquid-length. 4/2012 to 6/2012: TU/e, liquid length with diffused back-illumination, spray penetration, flame lift-off length, ignition delay (pressure and light based) 6 to 9/2012: Aachen, Spray A measurements after vessel characterization.