Proposed Brewer Workshop Tutorials
1. Physical Basis of Ozone Measurement
* Absorption
* Beer’s Law
* Non‑linearity
* Differential Measurement (pairs,
groups and SAGE)
* Ozone DIAL
* Infrared measurement
2. UV Absorption Measurements
* Choice of Wavelengths
* Instrument Requirements
* Errors in Measurement
* Instrument Stray Light
* Absorption Cross‑sections
3. Spectrophotometer Principles
* Prisms and Gratings
* Theory of the Diffraction Grating
* Spectrometer Layout
* Brewer Design
* Single Brewer Performance
* Double Brewer Design
* Double Brewer Performance
4. Retrieval Theory
* Simple linear theory
* Relaxation method
* Optimal Estimation
* Multiple constraints
* Spectral fitting
* Differential Absorption Spectroscopy
* Application and Performance of these
methods
5. Spectral UV Measurements
* Techniques
* Calibrations
* Instrument characteristics (Temp, stray light corrections
etc.)
* Typical errors
6 Umkehr Method
* Mateer and Dutsch
* Mateer, Rodgers and Deluisi
* Current work
7. Ozone data centre
* data types
* Brewer Data Management System
8. Measurement of Optical Depth
* calibration
* intercomparison
* theory of measurement
* accuracy
9. Ozone Mapping and Intercomparison
* indirect comparison of ground‑based instruments
* comparisons with satellites
10. Instrument Calibration
* past
* future
Url of this page : http://www.woudc.org/bdms/meetings/BRWKSH2003/tutorials_2003_e.html