O2A - Data Flow Framework from Sensor Observations to Archives

The Alfred Wegener Institute coordinates German polar research and is one of the most productive polar research institutions worldwide with scientists working in both Polar Regions – a task that can only be successful with the help of excellent infrastructure and logistics. Conducting research in th...

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Bibliographic Details
Main Authors: Gerchow, Peter, Koppe, Roland, Macario, Ana, Haas, Antonie, Schäfer-Neth, Christian, Pfeiffenberger, Hans, Schäfer, Angela
Format: Conference Object
Language:unknown
Published: DI4R 2017 conference 2017
Subjects:
Online Access:https://epic.awi.de/id/eprint/46250/
https://epic.awi.de/id/eprint/46250/3/Abstract_DI4R2017.pdf
https://indico.egi.eu/indico/event/3455/session/1/contribution/114/material/slides/1.pdf
https://hdl.handle.net/10013/epic.7fd6330d-5841-490a-93af-aceb44ae3f41
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Summary:The Alfred Wegener Institute coordinates German polar research and is one of the most productive polar research institutions worldwide with scientists working in both Polar Regions – a task that can only be successful with the help of excellent infrastructure and logistics. Conducting research in the Arctic and Antarctic requires research stations staffed throughout the year as the basis for expeditions and data collection. It needs research vessels, aircrafts and long-term observatories for large-scale measurements as well as sophisticated technology. In this sense, the AWI also provides this infrastructure and competence to national and international partners. To meet the challenge the AWI has been progressively developing and sustaining an e-Infrastructure for coherent discovery, visualization, dissemination and archival of scientific information and data. Most of the data originates from research activities being carried out in a wide range of sea-, airand land-based operating research platforms. Archival and publishing in PANGAEA repository along with DOI assignment to individual datasets is a pursued end-of-line step. Within AWI, a workflow for data acquisition from vessel-mounted devices along with ingestion procedures for the raw data into the institutional archives has been well established. However, the increasing number of ocean-based stations and respective sensors along with heterogeneous project-driven requirements towards satellite communication, sensor monitoring, quality control and validation, processing algorithms, visualization and dissemination has recently lead us to build a more generic and cost-effective framework, hereafter named O2A (observations to archives). The main strengths of our framework (https://www.awi.de/en/data-flow) are the seamless flow of sensor observation to archives and the fact that it complies with internationally used OGC standards and assuring interoperability in international context (e.g. SOS/SWE, WMS, WFS, etc.). O2A comprises several extensible and exchangeable ...