[{"name":"oden-ao-2018-trajectories-eth-1","title":"Trajectories of air origin for the Arctic Ocean 2018 expedition using the LAGRANTO model","summary":"Backward trajectories from along the ship track, with Swedish icebreaker Oden during the Arctic Ocean 2018 expedition in the central Arctic Ocean, August and September 2018.\r\n\r\nThe trajectories were calculated with the LAGRANTO Lagrangian analysis tool and the European Centre for Medium-Range Weather Forecasts (ECMWF) operational analysis fields.\r\n\r\nThese data can be used to determine the air origin at various pressure levels above the ship.","citations":"Sprenger M, Wernli H (2015) The LAGRANTO Lagrangian analysis tool - version 2.0. Geosci. Model Dev. 8:2569\u2060\u200a\u2013\u200a\u20602586. doi:10.5194\/gmd-8-2569-2015\r\n\r\nBaccarini A, Karlsson L, Dommen J, Duplessis P, V\u00fcllers J, Brooks IM, Saiz-Lopez A, Salter M, Tjernstr\u00f6m M, Baltensperger U, Zieger P, Schmale J (2020) Frequent new particle formation over the high Arctic pack ice by enhanced iodine emissions. Nature Communications 11:4924. doi:10.1038\/s41467-020-18551-0\r\n\r\nKarlsson et al. (2022) manuscript in review","comments":"Input data for the calculations were collected during the Arctic Ocean 2018 expedition on board the Swedish icebreaker (I\/B) Oden, which was organized by the [Swedish Polar Research Secretariat](https:\/\/polarforskningsportalen.se\/en\/arctic\/expeditions\/arctic-ocean-2018).\r\n\r\nShip track data from the expedition is available in the [Navigation, meteorological and surface seawater data from the Arctic Ocean 2018 expedition](https:\/\/bolin.su.se\/data\/oden-ao-2018-navigation-1).","category":"Atmosphere","subcategory":"Circulation","keywords":"Trajectories; Arctic Ocean; Arctic Ocean 2018; AO18; AO2018; MOCCHA; Icebreaker Oden","scientist":"Heini Wernli","firstname":"Heini","lastname":"Wernli","address":"ETH Zurich; Universit\u00e4tstrasse 16","postalcode":"8092","city":"Zurich","province":"","country":"Switzerland","parameters":"Earth science > Atmosphere","location":"Ocean > Arctic Ocean","progress":"Completed","language":"English","project":"Arctic Ocean 2018. MOCCHA, no external funding, in kind contribution by ETH Zurich.","publisher":"Bolin Centre Database","version":"1","constrains":"","access":""}]