Search Results - "McGonigle, A.J.S."
-
1
High time resolution fluctuations in volcanic carbon dioxide degassing from Mount Etna
Published in Journal of volcanology and geothermal research (15-01-2014)“…We report here on the first record of carbon dioxide gas emission rates from a volcano, captured at ≈1Hz. These data were acquired with a novel technique,…”
Get full text
Journal Article -
2
Dynamics of mild strombolian activity on Mt. Etna
Published in Journal of volcanology and geothermal research (15-07-2015)“…Here we report the first measurements of gas masses released during a rare period of strombolian activity at the Bocca Nuova crater, Mt. Etna, Sicily. UV…”
Get full text
Journal Article -
3
Protocols for UV camera volcanic SO2 measurements
Published in Journal of volcanology and geothermal research (01-07-2010)Get full text
Journal Article -
4
H2S fluxes from Mt. Etna, Stromboli, and Vulcano (Italy) and implications for the sulfur budget at volcanoes
Published in Geochimica et cosmochimica acta (01-04-2005)Get full text
Journal Article -
5
Degassing of gaseous (elemental and reactive) and particulate mercury from Mount Etna volcano (Southern Italy)
Published in Atmospheric environment (1994) (01-11-2007)“…There is an urgent need to better constrain the global rates of mercury degassing from natural sources, including active volcanoes. Hitherto, estimates of…”
Get full text
Journal Article -
6
UV camera measurements of fumarole field degassing (La Fossa crater, Vulcano Island)
Published in Journal of volcanology and geothermal research (2011)“…The UV camera is becoming an important new tool in the armory of volcano geochemists to derive high time resolution SO sub(2) flux measurements. Furthermore,…”
Get full text
Journal Article -
7
Cerium-doped fluoride lasers
Published in IEEE journal of quantum electronics (01-10-2004)“…In the 30 years since tunable ultraviolet (UV) lasers based on 5d /spl rarr/ 4f transition of trivalent lanthanides doped into solid-state hosts were first…”
Get full text
Journal Article -
8
Semantic segmentation of explosive volcanic plumes through deep learning
Published in Computers & geosciences (01-11-2022)Get full text
Journal Article -
9
Passive vs. active degassing modes at an open-vent volcano (Stromboli, Italy)
Published in Earth and planetary science letters (15-12-2012)“…We report here on a UV-camera based field experiment performed on Stromboli volcano during 7 days in 2010 and 2011, aimed at obtaining the very first…”
Get full text
Journal Article -
10
The dynamics of slug trains in volcanic conduits: Evidence for expansion driven slug coalescence
Published in Journal of volcanology and geothermal research (15-12-2017)“…Strombolian volcanism is a ubiquitous form of activity, driven by the ascent and bursting of bubbles of slug morphology. Whilst considerable attention has been…”
Get full text
Journal Article -
11
Correlation of oscillatory behaviour in Matlab using wavelets
Published in Computers & geosciences (01-09-2014)“…Here we present a novel computational signal processing approach for comparing two signals of equal length and sampling rate, suitable for application across…”
Get full text
Journal Article -
12
A reassessment of current volcanic emissions from the Central American arc with specific examples from Nicaragua
Published in Journal of volcanology and geothermal research (15-01-2006)“…The Central American volcanic arc supplies a significant proportion of the persistent annual global sulphur dioxide emissions from volcanoes. In…”
Get full text
Journal Article -
13
Protocols for UV camera volcanic SO 2 measurements
Published in Journal of volcanology and geothermal research (2010)“…Ultraviolet camera technology offers considerable promise for enabling 1 Hz timescale acquisitions of volcanic degassing phenomena, providing two orders of…”
Get full text
Journal Article -
14
Nitric acid from volcanoes
Published in Earth and planetary science letters (01-01-2004)“…Atmospheric cycling of nitric acid and other nitrogen-bearing compounds is an important biogeochemical process, with significant implications for ecosystems…”
Get full text
Journal Article -
15
Mt. erebus, the largest point source of NO2 in Antarctica
Published in Atmospheric environment (1994) (01-10-2005)Get full text
Journal Article -
16
Sulphur dioxide fluxes from Mount Etna, Vulcano, and Stromboli measured with an automated scanning ultraviolet spectrometer
Published in Journal of Geophysical Research - Solid Earth (01-09-2003)“…We report here SO2 flux measurements for the southern Italian volcanoes: Mount Etna, Vulcano, and Stromboli made in July 2002 from fixed positions, using an…”
Get full text
Journal Article -
17
A simple technique for measuring power station SO2 and NO2 emissions
Published in Atmospheric environment (1994) (2004)Get full text
Journal Article -
18
Aerosol chemistry of emissions from three contrasting volcanoes in Italy
Published in Atmospheric environment (1994) (01-10-2004)“…Volcanoes constitute an important source of aerosol. Here we report the size-resolved compositions of major water-soluble ions in particles collected in…”
Get full text
Journal Article -
19
A simple technique for measuring power station SO 2 and NO 2 emissions
Published in Atmospheric environment (1994) (2004)“…Emissions of SO 2 and NO 2 from fossil fuel power stations can have serious environmental consequences via conversion to sulphuric and nitric acids and…”
Get full text
Journal Article -
20
H 2S fluxes from Mt. Etna, Stromboli, and Vulcano (Italy) and implications for the sulfur budget at volcanoes
Published in Geochimica et cosmochimica acta (2005)“…We present here new measurements of sulfur dioxide and hydrogen sulfide emissions from Vulcano, Etna, and Stromboli (Italy), made by direct sampling at vents…”
Get full text
Journal Article