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DCOTSS

Harvard Halogen Instrument (HAL)

Status

Operated By:

Mike Greenberg working on Harvard Halogen instrument.

Many changes from the original Chlorine Nitrate instrument. NO2 instrument removed. New inlet with orifice for one halogen duct, addition of vacuum scroll pump, new RF oscillators and amplifiers, new RF frequency, new lamp housings and cooling for lamp modules. Flew in MACPEX without dissociation heaters, i.e., focus on BrO and ClO measurements and not measure ClONO2 or ClOOCl.

Instrument Type:

Fluorescence

Measurements:

BrO, ClO, CIONO2

Aircraft:

WB-57 - JSC, ER-2 - AFRC

Point(s) of Contact:

David Wilmouth (POC; PI), James Anderson (Prev PI)