Title: NOAA Ozone Photometer
1NOAA Ozone Photometer
Josh Ballard NOAA Earth System Research
Laboratory and Cooperative Institute for Research
in Environmental Sciences Boulder, Colorado
2NOAA Dual-Beam UV Absorption Ozone Photometer
Data rate 1 Hz Accuracy 3 precision
Precision 1.5 x 1010 molecules cm-3
Dimension 30 x 14 x 7 Weight 57 lbs.
Flown on NASA ER-2, WB-57F aircraft, and NCAR
HIAPER Now reports O3 mixing ratio every 10 s
via a TTL port Format CLJJJTTTTTT,PPPP.PP,OOO.OO
at 9600 baud
3NOAA Dual-Beam UV Absorption Ozone Photometer
l 253.7 nm
Air In
4Dual-Beam UV Absorption Ozone Instrument
M. Proffitt R. McLaughlin, Rev. Sci. Instrum.,
54, 1719, (1983)
Lamp Housing
40 cm Sample cells
Detector Housing
Computer / Electronics Stack
FlashCard Storage disk