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{{{#!wiki red/solid == USE OF THE DATA == ~-The data here are provided free of charge and you are free to use them as you like, provided you confer to thte following '''terms and conditions''':: :: 1. The data have been carefully quality checked as described below. However, we do not give any guarantee whatsoever with respect to the accuracy of the data and infomration provided, and under no circumstances will we accept liability claims (if you do find or suspect errors or inconsistencies, please let us know and we will try to fix it).-~ ||<#FFE0B0> ~-2. The data are acquired and provided by '''Forschungszentrum Jülich GmbH, Institute for Energy and Climate Research, IEK-7: Stratosphere''', which should be acknowledged with any use of the data.-~ || ||<#FFE0B0> ~-3. In case the data are used extensively (i.e. representing a major contribution) in a scientific publication, please consider offering co-authorship to those making the efforts to acquire and quality check these data.-~ || ||<#FFE0B0> ~-4. CONTACT: '''[[mailto:m.von.hobe@fz-juelich.de|Marc von Hobe, Forschungszentrum Jülich GmbH, IEK-7, Tel.: +49 2461 614620]]'''-~|| |
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Past data starting from February 2014 can be downloaded from the table below. Data are grouped in monthly files of 10-minute averages. <<BR>> If you would like to get older data or data with higher time resolution, please contact [[mailto:m.von.hobe@fz-juelich.de|Marc von Hobe]]. ||<#8080FF> '''Month'''||<#8080FF> '''Graph'''||<#8080FF> '''Data file'''||<#8080FF> '''Accuracy~-^1^-~'''||<#8080FF> '''Precision~-^2^-~'''||<#8080FF> '''Remarks'''|| ||<#E0E0FF> May 2014||<#E0E0FF> ||<#E0E0FF> ||<#E0E0FF>~- CO,,2,,: +2.5/-2.5 ppm-~ ||<#E0E0FF>~- CO,,2,,: 0.6 ppm <<BR>> CH,,4,,: 0.003 ppm -~||<#E0E0FF> || ||<#E0E0FF> Apr 2014||<#E0E0FF> ||<#E0E0FF> ||<#E0E0FF>~- CO,,2,,: +4.5/-2.5 ppm-~ ||<#E0E0FF>~- CO,,2,,: 0.6 ppm <<BR>> CH,,4,,: 0.003 ppm -~||<#E0E0FF> || ||<#E0E0FF> Mar 2014||<#E0E0FF> ||<#E0E0FF> ||<#E0E0FF>~- CO,,2,,: +2.5/-4.5 ppm-~ ||<#E0E0FF>~- CO,,2,,: 0.5 ppm <<BR>> CH,,4,,: 0.003 ppm -~||<#E0E0FF> || ||<#E0E0FF> Feb 2014||<#E0E0FF> ||<#E0E0FF> ||<#E0E0FF>~- CO,,2,,: +/- 4.5 ppm-~||<#E0E0FF>~- CO,,2,,: 0.6 ppm <<BR>> CH,,4,,: 0.004 ppm -~||<#E0E0FF> || ~- The FGGA is compared to a CO,,2,, standard gas approximately every two weeks. -~ <<BR>> ~- ^1^Accuracy is given in terms of the maximum deviation between FGGA and the CO,,2,, standard, combined with the 2.5 ppm uncertainty the standard. -~ <<BR>> ~- ^2^Instrument presision is determined as the standard deviation determined during the standard measurements. -~ <<BR>> The full specifications of the Fast Greenhouse Gas Analyzer are found [[http://www.lgrinc.com/analyzers/overview.php?prodid=23&type=gas|here]]. |