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The average of atmospheric vertical profiles
Optics Express
|October 17, 2014
Summary
A new method optimizes atmospheric profile averaging by adjusting retrieval constraints. This allows for improved trade-offs between measurement error and vertical resolution, enhancing data accuracy.
Area of Science:
- Atmospheric Science
- Remote Sensing
- Data Analysis
Background:
- Accurate atmospheric vertical profiles are crucial for climate modeling and atmospheric research.
- Traditional averaging methods can be limited by trade-offs between measurement error and vertical resolution.
Purpose of the Study:
- To introduce a novel method for averaging atmospheric vertical profiles.
- To enable post-hoc adjustment of retrieval constraints to optimize data quality.
- To improve the balance between measurement error and vertical resolution in atmospheric profile data.
Main Methods:
- Development of a new averaging technique for atmospheric vertical profiles.
- Implementation of a-posteriori constraint adjustment in profile retrievals.
- Application of the method to Hydrochlorofluorocarbon-22 (HCFC-22) profiles from Michelson Interferometer for Atmospheric Sounding (MIPAS) observations.
Main Results:
- The new method successfully calculates averages of atmospheric vertical profiles.
- It allows for retrievals with significantly smaller constraints (up to a factor of ten greater errors).
- The method increases degrees of freedom in retrievals by up to a factor of two.
Conclusions:
- The presented method offers enhanced flexibility in averaging atmospheric vertical profiles.
- It enables the optimization of the error-resolution trade-off for improved data analysis.
- This technique is effective for analyzing trace gas profiles, such as HCFC-22, from satellite observations.
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