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Fig. 17 | Journal of Applied Volcanology

Fig. 17

From: Volcanic plume height monitoring using calibrated web cameras at the Icelandic Meteorological Office: system overview and first application during the 2021 Fagradalsfjall eruption

Fig. 17

A Plume height measurements from the Hvassahraun PiCam and Slaga ArduinoCam cameras, both chessboard calibrated in the laboratory. The plume top and bottom are both recorded, where possible. B Lava fountain height from the Meradalahnúkur Mobotix camera which was vicariously calibrated with both stars and terrain features. The fountain record is shorter than that for plume heights due to camera availability and the growth of the cone eventually obscuring the fountain

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Journal of Applied Volcanology

ISSN: 2191-5040

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