Cloud phase and macrophysical properties over the Southern Ocean during the MARCUS field campaign by B. Xi, X. Dong, X. Zheng, P. Wu

“…<p>To investigate the cloud phase and macrophysical properties over the Southern Ocean (SO), the Department of Energy (DOE) Atmospheric Radiation Measurement (ARM) Mobile Facility (AMF2) was installed on the Australian icebreaker research vessel (R/V) <i>Aurora Australis</i> during the Measurements of Aerosols, Radiation, and Clouds over the Southern Ocean (MARCUS) field campaign (41 to 69<span class="inline-formula">^∘</span> S, 60 to 160<span class="inline-formula">^∘</span> E) from October 2017 to March 2018. …”
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Acoustic estimates of sperm whale abundance in the Mediterranean Sea as part of the ACCOBAMS Survey Initiative by Oliver Boisseau, Jonathan Reid, Conor Ryan, Anna Moscrop, Richard McLanaghan, Simone Panigada

“…Equal-spaced zigzag transects provided uniform coverage of key sperm whale habitats and were surveyed using a towed hydrophone array deployed from a research vessel at speeds of 5-8 knots. A total of 14,039 km of tracklines were surveyed in the western basin, Hellenic Trench and Libyan waters, with an acoustic coverage of 10% realised for sperm whales. …”
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Profil Densitas Akustik Perikanan di Perairan Lamalera, Nusa Tenggara Timur (Fisheries Acoustics Density Profiles in Lamalera Waters, East Nusa Tenggara) by Adi Purwandana, Fis Purwongko

“…Hydroacoustics measurement with 38 and 120 kHz, splitbeam EK500 echosounder vessel operated at a frequency of 38 kHz and 120 kHz mounted at Baruna Jaya VIII research vessel were made in July, 2011 at Lamalera Islands waters. …”
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Oxidation photochemistry in the Southern Atlantic boundary layer: unexpected deviations of photochemical steady state by Z. Hosaynali Beygi, H. Fischer, H. D. Harder, M. Martinez, R. Sander, J. Williams, D. M. Brookes, P. S. Monks, J. Lelieveld

“…The concentrations of NO and NO&lt;sub&gt;2&lt;/sub&gt; measured on board the French research vessel Marion-Dufresne (28° S–57° S, 46° W–34° E) in March 2007, are among the lowest yet observed. …”
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EUREC⁴A's <i>Maria S. Merian</i> ship-based cloud and micro rain radar observations of clouds and precipitation by C. Acquistapace, R. Coulter, S. Crewell, A. Garcia-Benadi, A. Garcia-Benadi, R. Gierens, G. Labbri, A. Myagkov, N. Risse, J. H. Schween

“…<p>As part of the EUREC<span class="inline-formula">⁴</span>A field campaign, the research vessel <i>Maria S. Merian</i> probed an oceanic region between 6 to 13.8<span class="inline-formula">^∘</span> N and 51 to 60<span class="inline-formula">^∘</span> W for approximately 32 d. …”
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Carbonate system in the Cabo Frio upwelling by Carlos Augusto Ramos e Silva, Livia Viana de Godoy Fernandes, Flavo Elano Soares de Souza, Humberto Marotta, Flavio da Costa Fernandes, Thaise Machado Senez Mello, Nicole Silva Caliman Monteiro, Anderson Araújo Rocha, Ricardo Coutinho, Lohengrin Dias de Almeida Fernandes, Raimundo Nonato Damasceno, Ludmila Caetano dos Santos

“…Water samples were also collected during the oceanographic cruise onboard the Diadorim R/V (Research Vessel). From these samples, the parameters of absolute and practical salinity, density, pH, total alkalinity, carbonate, calcite, aragonite, bicarbonate dissolved inorganic carbon, carbon dioxide, partial pressure of carbon, calcium, and total boron were obtained. …”
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Two Air Quality Regimes in Total Column NO2 Over the Gulf of Mexico in May 2019: Shipboard and Satellite Views by Anne M. Thompson, Debra E. Kollonige, Ryan M. Stauffer, Alexander E. Kotsakis, Nader Abuhassan, Lok N. Lamsal, Robert J. Swap, Donald R. Blake, Amy Townsend‐Small, Holli D. Wecht

“…Featured were nitrogen dioxide (NO2) instruments (Pandora, Teledyne API analyzer) at Cocodrie, LA (29.26°, −90.66°), and on the Research Vessel Point Sur operating off the Louisiana coast with measurements of ozone, carbon monoxide, and volatile organic compounds (VOCs). …”
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Submarine Small-Scale Features of Cyclic Steps in the Penghu Canyon: Implications for the Migration of Canyon by Shaoyu Zhang, Junjiang Zhu, Yonggang Jia, Sanzhong Li, Ruixue Chen, Xingquan Chen, Xiaolin Ou, Qianqian Li

“…In this paper, we processed and analyzed the multibeam bathymetry data acquired in the South China Sea continental margin by the research vessel “Dongfanghong 3” in 2020. Based on fine submarine geomorphological features identified from multibeam bathymetry data, we construct the formation pattern of the cyclic steps. …”
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Remote Detection of Different Marine Fuels in Exhaust Plumes by Onboard Measurements in the Baltic Sea Using Single-Particle Mass Spectrometry by Ellen Iva Rosewig, Julian Schade, Johannes Passig, Helena Osterholz, Robert Irsig, Dominik Smok, Nadine Gawlitta, Jürgen Schnelle-Kreis, Jan Hovorka, Detlef Schulz-Bull, Ralf Zimmermann, Thomas W. Adam

“…We present here an approach to remotely investigating ship exhaust plumes through onboard measurements from a research vessel in the Baltic Sea. The ship exhaust plumes were detected from a distance of ~5 km by rapid changes in particle number concentration and a variation in the ambient particle size distribution utilizing a condensation particle counter (CPC) and a scanning mobility particle sizer (SMPS) instrument. …”
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Versatile and Targeted Validation of Space-Borne XCO2, XCH4 and XCO Observations by Mobile Ground-Based Direct-Sun Spectrometers by André Butz, André Butz, André Butz, Valentin Hanft, Ralph Kleinschek, Matthias Max Frey, Astrid Müller, Marvin Knapp, Isamu Morino, Anna Agusti-Panareda, Frank Hase, Jochen Landgraf, Jochen Landgraf, Sanam Vardag, Sanam Vardag, Hiroshi Tanimoto

“…/Mar. 2021) in the vicinity of Japan on research vessel Mirai which adds to our previous campaigns on ships and road vehicles. …”
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Evaluating LoRaWAN Connectivity in a Marine Scenario by Sara Pensieri, Federica Viti, Gabriele Moser, Sebastiano Bruno Serpico, Luca Maggiolo, Martina Pastorino, David Solarna, Andrea Cambiaso, Carlo Carraro, Cristiana Degano, Ilaria Mainenti, Silvia Seghezza, Roberto Bozzano

“…In-situ tests were carried out exploiting the availability of (i) a passenger vessel and (ii) a research vessel operating in the Ligurian basin (North-Western Mediterranean Sea) both hosting end-nodes, and (iii) gateways positioned on mountains and hills in the inland areas. …”
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Derivation and compilation of lower-atmospheric properties relating to temperature, wind, stability, moisture, and surface radiation budget over the central Arctic sea ice during M... by G. C. Jozef, G. C. Jozef, G. C. Jozef, R. Klingel, J. J. Cassano, J. J. Cassano, J. J. Cassano, B. Maronga, B. Maronga, G. de Boer, G. de Boer, G. de Boer, S. Dahlke, C. J. Cox

“…The lower-atmospheric properties dataset was developed using observations from radiosondes launched at least four times per day, a 10 m meteorological tower and radiation station deployed on the sea ice near the research vessel <i>Polarstern</i>, and a ceilometer located on the deck of the <i>Polarstern</i>. …”
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Asymmetries in cloud microphysical properties ascribed to sea ice leads via water vapour transport in the central Arctic by P. Saavedra Garfias, H. Kalesse-Los, L. von Albedyll, H. Griesche, G. Spreen

“…The Cloudnet classification algorithm is used to characterize the clouds based on remote sensing observations and the atmospheric thermodynamic state from the observatory on board the research vessel (RV) <i>Polarstern</i>. To link the sea ice conditions around the observational site with the cloud observations, the water vapour transport (WVT) being conveyed towards RV <i>Polarstern</i> has been utilized as a mechanism to associate upwind sea ice conditions with the measured cloud properties. …”
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Ecological Responses of Core Phytoplankton by Latitudinal Differences in the Arctic Ocean in Late Summer Revealed by 18S rDNA Metabarcoding by Hyoung Min Joo, Kang Eun Kim, Kang Eun Kim, Joon Sang Park, Hyun-Jung Kim, Eun Jin Yang, Taek-Kyun Lee, Taek-Kyun Lee, Kyoung-Ho Cho, Jinyoung Jung, Youngju Lee, Sung-Ho Kang, Seung Won Jung, Seung Won Jung

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Machine learning analysis and nowcasting of marine fog visibility using FATIMA Grand Banks campaign measurements by Eren Gultepe, Sen Wang, Byron Blomquist, Byron Blomquist, Harindra J. S. Fernando, O. Patrick Kreidl, David J. Delene, Ismail Gultepe, Ismail Gultepe

“…Introduction: This study presents the application of machine learning (ML) to evaluate marine fog visibility conditions and nowcasting of visibility based on the FATIMA (Fog and turbulence interactions in the marine atmosphere) campaign observations collected during July 2022 in the North Atlantic in the Grand Banks area and vicinity of Sable Island, northeast of Canada.Methods: The measurements were collected using instrumentation mounted on the Research Vessel Atlantic Condor. The collected meteorological parameters were: visibility (Vis), precipitation rate, air temperature, relative humidity with respect to water, pressure, wind speed, and direction. …”
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RADIOECOLOGICAL INVESTIGATIONS IN THE SEA OF JAPAN AND THE NORTH-WEST PART OF THE PACIFIC OCEAN AFTER THE ACCIDENT AT THE NPP “FUKUSHIMA-1” IN JAPAN: PRELIMINARY RESULTS by A. I. Nikitin, V. P. Ramzaev, V. M. Osokin, A. S. Sergeev, A. V. Sevastyanov, R. A. Aliev, G. B. Artem’ev, G. Ya. Bruk, P. S. Vaganov, E. N. Vekhov, A. Yu. Vyakhirev, I. N. Titov, A. V. Fedorova, I. Yu. Fillipov

“…In the period from April 22 until May 20, 2011, an expedition aboard the research vessel “Pavel Gordienko” (Russian Federation) was carried out to the Sea of Japan and the Kuril-Kamchatka region of the Pacific Ocean. …”
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Automatic Baleen Whale Detection and 2D Localization Using a Network of Unsynchronized Passive Acoustic Sensors by Goldwater, Mark Harry

“…However, most modern acoustic sensing systems consist of expensive arrays of time-synchronized recorders which require a crewed research vessel and significant expertise to deploy, operate, and recover. …”
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Long-distance HF radio waves propagation during the April 2023 geomagnetic storm by measurements in Antarctica, in Europe, and aboard RV Noosfera by A. Zalizovski, Y. Yampolski, I. Stanislawska, O. Koloskov, O. Budanov, O. Bogomaz, B. Gavrylyuk, A. Sopin, A. Reznychenko, A. Kashcheyev, S. Kashcheyev, V. Lisachenko

“…The paper aims at an experimental study of the mechanisms of long-distance high-frequency (HF) propagation and spatial and temporal variations of the ionospheric parameters during the first hours of a severe geomagnetic storm of April 23, 2023 by spatially separated measuring equipment located at the research vessel (RV) Noosfera, the Ukrainian Antarctic Akademik Vernadsky station (hereinafter Vernadsky), and the LOFAR observatory PL610 in Borowiec (Poland). …”
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Vertical structure characterization of acoustically detected zooplankton aggregation: a case study from the Ross Sea by Marco Barra, Letterio Guglielmo, Angelo Bonanno, Olga Mangoni, Paola Rivaro, Paola Rumolo, Pierpaolo Falco, Gualtiero Basilone, Ignazio Fontana, Rosalia Ferreri, Giovanni Giacalone, Salvatore Aronica, Roberta Minutoli, Francesco Memmola, Antonia Granata, Simona Genovese

“…Acoustic data were collected by means of Simrad EK60 scientific echosounder on board the research vessel “Italica” in the Ross Sea during the 2016/2017 austral summer as part of the P-Rose and CELEBeR projects, within the framework of the Italian National Research Program in Antarctica (PNRA). …”
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Surface impacts and associated mechanisms of a moisture intrusion into the Arctic observed in mid-April 2020 during MOSAiC by Benjamin Kirbus, Sofie Tiedeck, Andrea Camplani, Jan Chylik, Susanne Crewell, Sandro Dahlke, Kerstin Ebell, Irina Gorodetskaya, Irina Gorodetskaya, Hannes Griesche, Dörthe Handorf, Ines Höschel, Melanie Lauer, Roel Neggers, Janna Rückert, Matthew D. Shupe, Gunnar Spreen, Andreas Walbröl, Manfred Wendisch, Annette Rinke

“…A moist static energy transport across the Arctic Circle above the climatological 90th percentile is found. Observations at research vessel Polarstern show a transition from radiatively clear to cloudy state with significant precipitation and a positive surface energy balance (SEB), i.e., surface warming. …”
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