Holger Kemnitzer

Sequential and Joint Retrieval of Trace Gas Profiles (2002)

Schwarz, Gottfried, Hilgers, Siegfried, Kemnitzer, Holger, Steck, Tilman, Clarmann Von, Thomas, Höpfner, Michael, ...

A purely sequential retrieval of trace gas profiles from limb sounding measurements may lead to error propagation, especially in the case of water vapor retrieval. A joint (i.e. simultaneous)...

Trace Gas Retrieval Including Horizontal Gradients (2002)

Kemnitzer, Holger, Hilgers, Siegfried, Schwarz, Gottfried, Steck, Tilman, Clarmann Von, Thomas, Höpfner, Michael, ...

Der Einfluss horizontaler Gradienten auf das Retrieval von Vertikalprofilen wird demonstriert und analysiert.

Experience Gained with the MIPAS Level 2 Off-Line Processor (2001)

Hilgers, Siegfried, Kemnitzer, Holger, Ressel, Klaus, Schwarz, Gottfried, Steck, Tilman, Clarmann Von, Thomas, ...

Performance tests of the MIPAS level 2 off-line processor led to in-depth experiences with retrieval options and performance characteristics. These depend on various parameters like microwindows,...

Modelling of the Attainable Resolution of Vertical Details from Limb Sounding Observations (2001)

Schwarz, Gottfried, Hilgers, Siegfried, Kemnitzer, Holger

The presentation compares the attainable vertical resolution (i.e. resolution of vertical details) of atmospheric trace gas profiles obtained by modelling of limb sounding observations. In essence, a...

Trace Gas Retrieval Including Horizontal Gradients (2000)

Kemnitzer, Holger, Hilgers, Siegfried, Schwarz, Gottfried, Steck, Tilman, Clarmann Von, Thomas, Höpfner, Michael, ...

The results of trace gas retrievals of limb sounding measurements will be affected by a horizontally inhomogeneous atmosphere. In this case, the horizontal gradients should be included in the...

Sequential and Joint Retrieval of Trace Gas Profiles (2000)

Schwarz, Gottfried, Hilgers, Siegfried, Kemnitzer, Holger, Steck, Tilman, Clarmann Von, Thomas, Höpfner, Michael, ...

We demonstrate that a joint (i.e. simultaneous) retrieval of atmospherical trace gases from limb sounding measurements can outperform a purely sequential retrieval of the same trace gases. The reason...

Tools for the Analysis of Residual Spectra Affecting MIPAS Level 2 Products (2000)

Hilgers, Siegfried, Kemnitzer, Holger, Schwarz, Gottfried, Clarmann Von, Thomas, Milz, Mathias

The use of various automated tools was shown that allow the identification and quantitative analysis of residual spectra resulting after a retrieval of trace gas profiles. The tools include...

Experience Gained with the MIPAS Level 2 Off-Line Processor (2000)

Hilgers, Siegfried, Kemnitzer, Holger, Ressel, Klaus, Schwarz, Gottfried, Steck, Tilman, Clarmann Von, Thomas, ...

The experience gained with the MIPAS level 2 offline processor will be described. In particular, the layout of the processor will be explained and results for various trace gas retrievals will be...

Experience Gained with the MIPAS Level 2 Off-Line Processor (2000)

Hilgers, Siegfried, Kemnitzer, Holger, Ressel, Klaus, Schwarz, Gottfried, Steck, Tilman

An overview of important results originating from the development of the MIPAS level 2 off-line processor will be given. These results include software design aspects, algorithmic details,...