UAV aerial photographs of Arctic Ocean sea ice surface during MOSAiC leg 5, Aug-Sep 2020

DOI

Aerial RGB photographs of Arctic Ocean sea ice surface were taken during MOSAiC (Leg 5) in August-September 2020. Photographs were collected with a DJI Mavic 2 Pro drone along with Unmanned Aerial Vehicle (UAV)-based albedo measurements. The main purpose of the dataset was to provide information about the sea ice surface conditions to help the interpretation of co-located UAV spectral and broadband albedo observations. Photographs were typically recorded at 30-50 m altitude following a manual serpentine flight pattern with high image overlap. On some occasions, low-altitude (2-4 m) photographs or photographs without albedo flights were collected if freezing conditions or other difficulties prevented original flights. The dataset includes all collected photographs regardless of data quality. Ascending numbers for different flights have been added (FL1, FL2..). Two modes for camera orientation, either directly down (nadir) or slightly frontward (off-nadir) were used during flights. The relative location (Place) of the flight over the ice camp or during transit is provided. The dataset provides valuable information of the sea ice surface conditions that can support and help the interpretation of other measurements collected during the expedition.

Identifier
DOI https://doi.org/10.1594/PANGAEA.945980
Metadata Access https://ws.pangaea.de/oai/provider?verb=GetRecord&metadataPrefix=datacite4&identifier=oai:pangaea.de:doi:10.1594/PANGAEA.945980
Provenance
Creator Hannula, Henna-Reetta ORCID logo; Pirazzini, Roberta; Brus, David
Publisher PANGAEA
Publication Year 2022
Funding Reference Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven https://doi.org/10.13039/501100003207 Crossref Funder ID AFMOSAiC-1_00 Multidisciplinary drifting Observatory for the Study of Arctic Climate; Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven https://doi.org/10.13039/501100003207 Crossref Funder ID AWI_PS122_00 Multidisciplinary drifting Observatory for the Study of Arctic Climate / MOSAiC; Horizon 2020 https://doi.org/10.13039/501100007601 Crossref Funder ID 727890 doi:10.3030/727890 Integrated Arctic observation system (INTAROS); Horizon 2020 https://doi.org/10.13039/501100007601 Crossref Funder ID 730965 doi:10.3030/730965 Arctic Research Icebreaker Consortium: A strategy for meeting the needs for marine-based research in the Arctic (ARICE)
Rights Creative Commons Attribution 4.0 International; https://creativecommons.org/licenses/by/4.0/
OpenAccess true
Representation
Resource Type Dataset
Format text/tab-separated-values
Size 72378 data points
Discipline Fine Arts, Music, Theatre and Media Studies; Humanities; Photography
Spatial Coverage (-35.878W, 86.033S, 120.969E, 89.089N); Arctic Ocean
Temporal Coverage Begin 2020-08-18T06:55:28Z
Temporal Coverage End 2020-09-26T09:49:15Z