Chamber background – brand new bag (first day of use) 27.08.2009

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Chamber background – brand new bag (first day of use)

27.08.2009

CPC number dropped to <4p/cc after two fill/flush cycles!

Chamber DMPS on housing air..The dmps has a 0.02lpm leak of clean circulation

air (~3% dilution)

Chamber housing air

11:01 cpc number dropping below 1p/cc with no spikes!

Zero mass!

Zero mass!

During final flush

DMPS software crashed! Right after lights on

1h ALO: still not much happening

Just after 1h ALO: nucleation started

Chamber diagnostics

3h ALO: almost no change in NOx and O3 initial concentrations so far!

4h ALO: still no O3 production and not much change in NOx concentration

The excess flow meter is not connected

Exp overview

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