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REFIR- A multi-parameter system for near real-time estimates of plume-height and mass eruption rate during explosive eruptions

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REFIR- A multi-parameter system for near real-time estimates of plume-height and mass eruption rate during explosive eruptions. / Dürig, Tobias; Gudmundsson, Magnus Tumi; Dioguardi, Fabio; Woodhouse, Mark; Bjornsson, H; Barsotti, Sara; Witt, Tanja; Walter, Thomas.

In: Journal of Volcanology and Geothermal Research, Vol. 360, 07.2018, p. 61-83.

Research output: Contribution to journalArticle

Harvard

Dürig, T, Gudmundsson, MT, Dioguardi, F, Woodhouse, M, Bjornsson, H, Barsotti, S, Witt, T & Walter, T 2018, 'REFIR- A multi-parameter system for near real-time estimates of plume-height and mass eruption rate during explosive eruptions', Journal of Volcanology and Geothermal Research, vol. 360, pp. 61-83. https://doi.org/10.1016/j.jvolgeores.2018.07.003

APA

Dürig, T., Gudmundsson, M. T., Dioguardi, F., Woodhouse, M., Bjornsson, H., Barsotti, S., ... Walter, T. (2018). REFIR- A multi-parameter system for near real-time estimates of plume-height and mass eruption rate during explosive eruptions. Journal of Volcanology and Geothermal Research, 360, 61-83. https://doi.org/10.1016/j.jvolgeores.2018.07.003

Vancouver

Dürig T, Gudmundsson MT, Dioguardi F, Woodhouse M, Bjornsson H, Barsotti S et al. REFIR- A multi-parameter system for near real-time estimates of plume-height and mass eruption rate during explosive eruptions. Journal of Volcanology and Geothermal Research. 2018 Jul;360:61-83. https://doi.org/10.1016/j.jvolgeores.2018.07.003

Author

Dürig, Tobias ; Gudmundsson, Magnus Tumi ; Dioguardi, Fabio ; Woodhouse, Mark ; Bjornsson, H ; Barsotti, Sara ; Witt, Tanja ; Walter, Thomas. / REFIR- A multi-parameter system for near real-time estimates of plume-height and mass eruption rate during explosive eruptions. In: Journal of Volcanology and Geothermal Research. 2018 ; Vol. 360. pp. 61-83.

Bibtex

@article{a69634bf455c4149879bd41f57b43f20,
title = "REFIR- A multi-parameter system for near real-time estimates of plume-height and mass eruption rate during explosive eruptions",
abstract = "Meaningful forecasting of the atmospheric concentration and ground accumulation of volcanic ash during explosive eruptions requires detailed knowledge of the eruption source parameters. However, due to the large uncertainties in observations and limitations of current models used to make inferences from these, monitoring an ongoing eruption and quantifying the mass eruption rate in real-time is a considerable challenge. Within the EU supersite project “FutureVolc”, an integrated approach has been applied to develop a quasi-autonomous multi-parameter system, denoted “REFIR”, for monitoring volcanic eruptions in Iceland and assessing the eruption mass flow rate by inverting the plume height information and taking account of these uncertainties. REFIR has the capability to ingest and process streaming plume-height data provided by a multitude of ground based sensors, including C– and X-band radars and web-cam based plume height tracking systems. These observational data are used with a suite of plume models that also consider the current wind and other atmospheric conditions, providing statistically assessed best estimates of plume height and mass eruption rate. Provided instrumental data is available, near real-time estimates are obtained (the delay corresponding to the scan rate of data-providing instruments, presently of the order of minutes). Using the Hekla 2000, and Eyjafjallaj{\"o}kull 2010 eruptions in Iceland, the potential of REFIR is demonstrated and discussed through application to three scenarios. The system has been developed to provide maximum flexibility. A setup script assists the user in adapting to local conditions, allowing implementation of REFIR for any volcanic eruption site worldwide. REFIR is designed to be easily upgradable, allowing future extension of monitoring networks, learning from new events, and incorporation of new technologies and model improvements. This article gives an overview of the basic structure, models implemented, functionalities and the computational techniques of REFIR.",
keywords = "real-time eruption monitoring, operational use, plume heights, mass eruption rate, volcanic plume models",
author = "Tobias D{\"u}rig and Gudmundsson, {Magnus Tumi} and Fabio Dioguardi and Mark Woodhouse and H Bjornsson and Sara Barsotti and Tanja Witt and Thomas Walter",
year = "2018",
month = "7",
doi = "10.1016/j.jvolgeores.2018.07.003",
language = "English",
volume = "360",
pages = "61--83",
journal = "Journal of Volcanology and Geothermal Research",
issn = "0377-0273",
publisher = "Elsevier B.V.",

}

RIS - suitable for import to EndNote

TY - JOUR

T1 - REFIR- A multi-parameter system for near real-time estimates of plume-height and mass eruption rate during explosive eruptions

AU - Dürig, Tobias

AU - Gudmundsson, Magnus Tumi

AU - Dioguardi, Fabio

AU - Woodhouse, Mark

AU - Bjornsson, H

AU - Barsotti, Sara

AU - Witt, Tanja

AU - Walter, Thomas

PY - 2018/7

Y1 - 2018/7

N2 - Meaningful forecasting of the atmospheric concentration and ground accumulation of volcanic ash during explosive eruptions requires detailed knowledge of the eruption source parameters. However, due to the large uncertainties in observations and limitations of current models used to make inferences from these, monitoring an ongoing eruption and quantifying the mass eruption rate in real-time is a considerable challenge. Within the EU supersite project “FutureVolc”, an integrated approach has been applied to develop a quasi-autonomous multi-parameter system, denoted “REFIR”, for monitoring volcanic eruptions in Iceland and assessing the eruption mass flow rate by inverting the plume height information and taking account of these uncertainties. REFIR has the capability to ingest and process streaming plume-height data provided by a multitude of ground based sensors, including C– and X-band radars and web-cam based plume height tracking systems. These observational data are used with a suite of plume models that also consider the current wind and other atmospheric conditions, providing statistically assessed best estimates of plume height and mass eruption rate. Provided instrumental data is available, near real-time estimates are obtained (the delay corresponding to the scan rate of data-providing instruments, presently of the order of minutes). Using the Hekla 2000, and Eyjafjallajökull 2010 eruptions in Iceland, the potential of REFIR is demonstrated and discussed through application to three scenarios. The system has been developed to provide maximum flexibility. A setup script assists the user in adapting to local conditions, allowing implementation of REFIR for any volcanic eruption site worldwide. REFIR is designed to be easily upgradable, allowing future extension of monitoring networks, learning from new events, and incorporation of new technologies and model improvements. This article gives an overview of the basic structure, models implemented, functionalities and the computational techniques of REFIR.

AB - Meaningful forecasting of the atmospheric concentration and ground accumulation of volcanic ash during explosive eruptions requires detailed knowledge of the eruption source parameters. However, due to the large uncertainties in observations and limitations of current models used to make inferences from these, monitoring an ongoing eruption and quantifying the mass eruption rate in real-time is a considerable challenge. Within the EU supersite project “FutureVolc”, an integrated approach has been applied to develop a quasi-autonomous multi-parameter system, denoted “REFIR”, for monitoring volcanic eruptions in Iceland and assessing the eruption mass flow rate by inverting the plume height information and taking account of these uncertainties. REFIR has the capability to ingest and process streaming plume-height data provided by a multitude of ground based sensors, including C– and X-band radars and web-cam based plume height tracking systems. These observational data are used with a suite of plume models that also consider the current wind and other atmospheric conditions, providing statistically assessed best estimates of plume height and mass eruption rate. Provided instrumental data is available, near real-time estimates are obtained (the delay corresponding to the scan rate of data-providing instruments, presently of the order of minutes). Using the Hekla 2000, and Eyjafjallajökull 2010 eruptions in Iceland, the potential of REFIR is demonstrated and discussed through application to three scenarios. The system has been developed to provide maximum flexibility. A setup script assists the user in adapting to local conditions, allowing implementation of REFIR for any volcanic eruption site worldwide. REFIR is designed to be easily upgradable, allowing future extension of monitoring networks, learning from new events, and incorporation of new technologies and model improvements. This article gives an overview of the basic structure, models implemented, functionalities and the computational techniques of REFIR.

KW - real-time eruption monitoring

KW - operational use

KW - plume heights

KW - mass eruption rate

KW - volcanic plume models

U2 - 10.1016/j.jvolgeores.2018.07.003

DO - 10.1016/j.jvolgeores.2018.07.003

M3 - Article

VL - 360

SP - 61

EP - 83

JO - Journal of Volcanology and Geothermal Research

JF - Journal of Volcanology and Geothermal Research

SN - 0377-0273

ER -