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The World Radiation Monitoring Center and the Baseline Surface Radiation Network. Do we Understand Climate Change?. What Makes our Climate?. The Radiation Budget. The Local Radiation Budget can be measured. Example:. 13. 1365. The Main Objectives of the
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The World Radiation Monitoring Center and the Baseline Surface Radiation Network Gert König-Langlo, DataCite Meeting 2010
Do we Understand Climate Change? Gert König-Langlo, DataCite Meeting 2010
What Makes our Climate? The Radiation Budget Gert König-Langlo, DataCite Meeting 2010
The Local Radiation Budget can be measured Gert König-Langlo, DataCite Meeting 2010
Example: 13 1365 Gert König-Langlo, DataCite Meeting 2010
The Main Objectives of the • World Radiation Monitoring Center (WRMC) • Archiving uniform and consistent measurements throughout the Baseline Surface Radiation Network (BSRN) to: • monitor the surface short-wave and long-wave radiative components and their changes with the best methods currently available, • provide data for the validation of satellite-based estimates of the surface radiative fluxes and • produce high quality observational data for comparison to climate models. Gert König-Langlo, DataCite Meeting 2010
Brief WRMC-BSRN History: • 1988: The World Meteorological Organisation (WMO is a sub-organisation of the UNO) proposed the establishment of the BSRN. • 1992: The BSRN started with 5 sites and the WRMC at ETH Zurich. • 2004: BSRN officially became a contributor to the Global Climate Observing System (GCOS). • 2008 July: After 15 years the archive moved to Alfred-Wegener-Institut (AWI) in Bremerhaven, Germany under the direction of Dr. Gert König-Langlo. Gert König-Langlo, DataCite Meeting 2010
Present State of the WRMC: 47 stations providing data Gert König-Langlo, DataCite Meeting 2010
Present State of the WRMC: Datasets • The typical average interval for radiation data is 1 minute: • LR 0100: Global, Diffuse, Direct, Long-wave down 47 stations • LR 0200: Long-wave spectral down 0 stations • LR 0300: Reflex, Long-wave up 9 stations • LR 0500: UV 12 stations • LR 1000: Synoptic weather observation 8 stations • LR 1100: Upper air soundings with balloons 25 stations • LR 1200: Total ozone 8 stations • LR 1300: Aerosol optical depths (dust) 14 stations • LR 1300: Ceilometer data (cloud base height) 3 stations • LR 30x0: Radiation measurements from tower 11 stations Gert König-Langlo, DataCite Meeting 2010
How to manage a variety of datasets for a variety of customers? • Homepage: http://www.bsrn.awi.de. • FTP-server: ftp://ftp.bsrn.awi.de/ • Easy access to any dataset via: PANGAEA, • … search machines • … DOIs. Gert König-Langlo, DataCite Meeting 2010
Workflow within the WRMC: • Any accepted BSRN-station has a station scientist. • Each month the station scientist generates one station-to-archive file according to file format definition from the “Technical Plan for BSRN Data Management”. • The monthly files include all metadata and datasets of one station. • The station scientist copies (ftp) this file to the WRMC at AWI. • At AWI the file gets format checked and accepted/rejected. • Accepted files gets imported into PANGAEA. • During the import process each logical record gets a unique DOI. • All datasets gets immediately accessible via PANAGEA. • Search machines harvest the PANGAEA accessible metadata. Gert König-Langlo, DataCite Meeting 2010
Present State of the WRMC: 5743station-months available ………. Gert König-Langlo, DataCite Meeting 2010
What offers PANGAEA? Gert König-Langlo, DataCite Meeting 2010
What offers PANGAEA? PANGAEA presents well defined metadata for any dataset (no login) Gert König-Langlo, DataCite Meeting 2010
What offers PANGAEA? PANGAEA presents well defined metadata for any dataset (no login) Gert König-Langlo, DataCite Meeting 2010
What offers PANGAEA? PANGAEA presents the data itself in different formats (ftp, text, html) Gert König-Langlo, DataCite Meeting 2010
Google Earth Overlay Gert König-Langlo, DataCite Meeting 2010
What offers PANGAEA? PANGAEA Data Warehouse offers averaging of long time series Gert König-Langlo, DataCite Meeting 2010
What offers PANGAEA? Software Gert König-Langlo, DataCite Meeting 2010
What offers PANGAEA? Quicklook with PanPlot Gert König-Langlo, DataCite Meeting 2010
I like PANGAEA, and DOIs Many thank for your attention Gert König-Langlo, DataCite Meeting 2010