Deconvolution-based resolution enhancement of chemical ice core records obtained by continuous flow analysis

Research output: Contribution to journalJournal articleResearchpeer-review

Standard

Deconvolution-based resolution enhancement of chemical ice core records obtained by continuous flow analysis. / Rasmussen, Sune Olander; Andersen, Katrine K.; Johnsen, Sigfus Johann; Bigler, Matthias; McCormack, T.

In: Journal of Geophysical Research - Oceans, Vol. 110, No. D17304, 2005, p. D17304.

Research output: Contribution to journalJournal articleResearchpeer-review

Harvard

Rasmussen, SO, Andersen, KK, Johnsen, SJ, Bigler, M & McCormack, T 2005, 'Deconvolution-based resolution enhancement of chemical ice core records obtained by continuous flow analysis', Journal of Geophysical Research - Oceans, vol. 110, no. D17304, pp. D17304.

APA

Rasmussen, S. O., Andersen, K. K., Johnsen, S. J., Bigler, M., & McCormack, T. (2005). Deconvolution-based resolution enhancement of chemical ice core records obtained by continuous flow analysis. Journal of Geophysical Research - Oceans, 110(D17304), D17304.

Vancouver

Rasmussen SO, Andersen KK, Johnsen SJ, Bigler M, McCormack T. Deconvolution-based resolution enhancement of chemical ice core records obtained by continuous flow analysis. Journal of Geophysical Research - Oceans. 2005;110(D17304):D17304.

Author

Rasmussen, Sune Olander ; Andersen, Katrine K. ; Johnsen, Sigfus Johann ; Bigler, Matthias ; McCormack, T. / Deconvolution-based resolution enhancement of chemical ice core records obtained by continuous flow analysis. In: Journal of Geophysical Research - Oceans. 2005 ; Vol. 110, No. D17304. pp. D17304.

Bibtex

@article{652b1a9074c311dbbee902004c4f4f50,
title = "Deconvolution-based resolution enhancement of chemical ice core records obtained by continuous flow analysis",
abstract = "Continuous flow analysis (CFA) has become a popular measuring technique for obtaining high-resolution chemical ice core records due to an attractive combination of measuring speed and resolution. However, when analyzing the deeper sections of ice cores or cores from low-accumulation areas, there is still need for further improvement of the resolution. Here a method for resolution enhancement of CFA data is presented. It is demonstrated that it is possible to improve the resolution of CFA data by restoring some of the detail that was lost in the measuring process, thus improving the usefulness of the data for high-resolution studies such as annual layer counting. The presented methoduses deconvolution techniques and is robust to the presence of noise in the measurements. If integrated into the data processing, it requires no additional data collection. The method is applied to selected ice core data sequences from Greenland and Antarctica, and the results demonstrate that the data quality can be significantly improved.",
author = "Rasmussen, {Sune Olander} and Andersen, {Katrine K.} and Johnsen, {Sigfus Johann} and Matthias Bigler and T. McCormack",
note = "Paper id:: doi:10.1029/2004JD005717",
year = "2005",
language = "English",
volume = "110",
pages = "D17304",
journal = "Journal of Geophysical Research: Solid Earth",
issn = "0148-0227",
publisher = "American Geophysical Union",
number = "D17304",

}

RIS

TY - JOUR

T1 - Deconvolution-based resolution enhancement of chemical ice core records obtained by continuous flow analysis

AU - Rasmussen, Sune Olander

AU - Andersen, Katrine K.

AU - Johnsen, Sigfus Johann

AU - Bigler, Matthias

AU - McCormack, T.

N1 - Paper id:: doi:10.1029/2004JD005717

PY - 2005

Y1 - 2005

N2 - Continuous flow analysis (CFA) has become a popular measuring technique for obtaining high-resolution chemical ice core records due to an attractive combination of measuring speed and resolution. However, when analyzing the deeper sections of ice cores or cores from low-accumulation areas, there is still need for further improvement of the resolution. Here a method for resolution enhancement of CFA data is presented. It is demonstrated that it is possible to improve the resolution of CFA data by restoring some of the detail that was lost in the measuring process, thus improving the usefulness of the data for high-resolution studies such as annual layer counting. The presented methoduses deconvolution techniques and is robust to the presence of noise in the measurements. If integrated into the data processing, it requires no additional data collection. The method is applied to selected ice core data sequences from Greenland and Antarctica, and the results demonstrate that the data quality can be significantly improved.

AB - Continuous flow analysis (CFA) has become a popular measuring technique for obtaining high-resolution chemical ice core records due to an attractive combination of measuring speed and resolution. However, when analyzing the deeper sections of ice cores or cores from low-accumulation areas, there is still need for further improvement of the resolution. Here a method for resolution enhancement of CFA data is presented. It is demonstrated that it is possible to improve the resolution of CFA data by restoring some of the detail that was lost in the measuring process, thus improving the usefulness of the data for high-resolution studies such as annual layer counting. The presented methoduses deconvolution techniques and is robust to the presence of noise in the measurements. If integrated into the data processing, it requires no additional data collection. The method is applied to selected ice core data sequences from Greenland and Antarctica, and the results demonstrate that the data quality can be significantly improved.

M3 - Journal article

VL - 110

SP - D17304

JO - Journal of Geophysical Research: Solid Earth

JF - Journal of Geophysical Research: Solid Earth

SN - 0148-0227

IS - D17304

ER -

ID: 92568