Abstract
We present a novel technique for retrieving ozone (O3) profiles and especially tropospheric O3 from airborne UV/visible spectrometer measurements. This technique utilizes radiance spectra from one down-looking and two up-looking (85° and 75°) directions, taking advantage of the O 3 absorption structure in the Huggins (300-340-nm) and Chappuis (530-650-nm) bands. This technique is especially sensitive to tropospheric O3 below and ≤8 km above the aircraft with a vertical resolution of 2-6 km and is sensitive to lower and middle stratospheric O3 with a vertical resolution of 8-15 km. It can measure tropospheric O3 at spatial resolutions of 2 km × 2 km or higher and is therefore well suited for regional air-quality studies and validation of satellite measurements.
| Original language | English |
|---|---|
| Pages (from-to) | 3312-3319 |
| Number of pages | 8 |
| Journal | Applied Optics |
| Volume | 44 |
| Issue number | 16 |
| DOIs | |
| State | Published - Jun 1 2005 |