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 Data Policy

GAW Data Policy
"For Scientific purposes, access to these data is unlimited and provided without charge. By their use you accept that an offer of co-authorship will be made through personal contact with the data providers or owners whenever substantial use is made of their data. In all cases, an acknowledgement must be made to the data providers or owners and to the data centre when these data are used within a publication."

 Version

 2026-08-10-0033 (Last updated: 2026-09-02)

 File

This data set is submitted by AGAGE.

DL Gas Species Station/Mobile Organization Type Period Filename Size Plot
HFC-134a Jungfraujoch AGAGE monthly 2000-01-01 00:00:00 - 2008-05-01 00:00:00 hfc134a_jfj6036_surface-insitu_4_2022-9999_monthly (Text: 0.03MB ; NetCDF: 0.04MB ) png
HFC-134a Jungfraujoch AGAGE event 2000-01-05 20:40:00 - 2008-05-09 14:57:00 hfc134a_jfj6036_surface-insitu_4_2022-9999_event (Text: 2.16MB ; NetCDF: 2.95MB ) png

Text NetCDF

Download Data Files:


In line with the GAW Data Policy, users should contact the contributors of all data of interest and propose co-authorship or acknowledgement.


 Organization

NO 4
Acronym AGAGE
Name Advanced Global Atmospheric Gases Experiment Science Team(AGAGE)
Address 1 Advanced Global Atmospheric Gases Experiment
Address 2 Massachusetts Institute of Technology, Center for Global Change Science
Address 3 Building 54-1312 Cambridge, MA 02139-2307
Country/Territory Multinational
Website https://agage.mit.edu/

 Contact(s)

Name Martin Vollmer
Prefix
Email martin.vollmer@empa.ch
Organization No 23
Organization acronym Empa
Organization name Swiss Federal Laboratories for Materials Science and Technology
Organization country/territory Switzerland
Address 1
Address 2
Address 3
Country/territory Switzerland
Tel
Fax
Last updated date 2026-08-10


Name Ray Wang
Prefix Dr.
Email raywang@eas.gatech.edu
Organization No 121
Organization acronym EAS
Organization name School of Earth and Atmospheric Sciences, Georgia Institute of Technology
Organization country/territory United States of America
Address 1
Address 2 311 Ferst Drive School of Earth and Atmospheric Sciences Georgia Institute of Technology Atlanta
Address 3 GA 30332-0340, U.S.A
Country/territory United States of America
Tel (404)894-3815
Fax
Last updated date 2025-08-18


 Monitoring background conditions, and the influence of air pollution
 UTC
 ppt
 9999-12-31 00:00:00 - 9999-12-31 23:59:59: SIO-05
 9999-12-31 00:00:00 - 9999-12-31 23:59:59: GCMS-ADS(Gas chromatography (MS))
 event
 
 processing_code_url: https://github.com/AGAGE-atmosphere/agage-archive
 [Hourly]
 [Daily]
 [Monthly]
 
 Operational/Reporting
 comment: GCMS-ADS measurements. Output from GCWerks.
data_acknowledgements: Please thank the listed contacts (who are not already co-authors) for each of the stations whose data is used in your paper. Please state: “AGAGE is supported principally by NASA (USA) grants to MIT and SIO; and also by: DESNZ (UK) and NOAA (USA) grants to Bristol University; CSIRO and BoM (Australia): FOEN grants to Empa (Switzerland); NILU (Norway); SNU (Korea); CMA (China); NIES (Japan); and Urbino University (Italy)”.
data_availability_statement: These data are made available to the scientific community and public to improve understanding of ozone depletion and climate change and to lead to new scientific insights. AGAGE relies on the ethics and integrity of the user to ensure that AGAGE scientists receive fair credit for their work. If the data are obtained for potential use in a publication or presentation; AGAGE station PIs should be informed at the outset of the proposed work. Station PI contact information is located in the station pages. If the AGAGE data are essential to the work; co-authorship on publications may be appropriate. Manuscripts using the AGAGE data should be sent early to the AGAGE contacts for review before they are submitted for publication; so we can ensure that the quality and limitations of the data are accurately represented. Every effort is made to produce the most accurate and precise measurements possible. However; we reserve the right to make corrections to the data based on recalibration of standard gases or for other reasons deemed scientifically justified. We are not responsible for results and conclusions based on use of these data without regard to this warning. Data used in publications must be included as a supplementary file with the publication.
data_reciprocity_agreement: Use of these data implies an agreement to reciprocate. Laboratories making similar measurements agree to make their own data available to the general public and to the scientific community in an equally complete and easily accessible form. Scientists are encouraged to make available to the community; upon request; their own modelling tools used in the interpretation of the AGAGE data; namely well documented model code; transport fields; and additional information necessary for other scientists to repeat the work and to run modified versions.
inlet_comment: Main Cuppola/NABEL inlet
limit_of_detection_comment: Data points recorded as zero mole fraction indicate that the mole fraction of a given species within the sample was below the limit of detection for the analyser. They should not be interpreted as implying that the species was not present in the atmosphere.
pollution_flag_comment: Note that the algorithm used to calculate the baseline flags may perform poorly for sites/species where either the baseline is rarely observed (i.e. highly polluted sites) or the baseline is highly variable. Users of the baseline flags and/or the monthly mean mole fractions derived from them should contact AGAGE station PIs at the onset of their work.
value_unc_1: Mole fraction repeatability of hfc-134a in dry air
value_sd: Mole fraction variability of hfc-134a in dry air
instrument_comment(GCMS-ADS):
 Wind direction:
 Wind speed:
 Relative humidity:
 Precipitation amount:
 Air pressure:
 Air temperature:
 Dew point temperature:
 Sea water temperature:
 Sea surface water temperature:
 Sea water salinity:
 Sea surface water salinity:
Meteorological data may remain as first provided, even when greenhouse gas data are updated.
 

 DOI Metadata

DOI
hfc134a_jfj6036_surface-insitu_4_2022-9999_monthly.nc 10.60718/j7yv-mk05
hfc134a_jfj6036_surface-insitu_4_2022-9999_monthly.txt 10.60718/j7yv-mk05
hfc134a_jfj6036_surface-insitu_4_2022-9999_event.nc 10.60718/j7yv-mk05
hfc134a_jfj6036_surface-insitu_4_2022-9999_event.txt 10.60718/j7yv-mk05
For more information, please refer: doi.org/10.60718/j7yv-mk05

 Related information

Format Text (WDCGG Data Format Table, WDCGG Meteorological Data Format Table), NetCDF
Relation List (Is Part Of) All HFC-134a data contributed to WDCGG by GAW stations and mobiles by 2025-08-18
All HFC-134a data contributed to WDCGG by GAW stations and mobiles by 2024-08-20
All HFC-134a data contributed to WDCGG by GAW stations and mobiles by 2023-09-04
All HFC-134a data contributed to WDCGG by GAW stations and mobiles by 2022-08-23
All HFC-134a data contributed to WDCGG by GAW stations and mobiles by 2021-06-25
All HFC-134a data contributed to WDCGG by GAW stations and mobiles by 2020-09-02
All HFC-134a data contributed to WDCGG by GAW stations and mobiles by 2019-09-04
All HFC-134a data contributed to WDCGG by GAW stations and mobiles by 2018-10-03
Geolocation Point
Latitude (north: +; south: -) 46.5474891663
Longitude (east: +; west: -) 7.9850897789

 GAW Data Policy

"For Scientific purposes, access to these data is unlimited and provided without charge. By their use you accept that an offer of co-authorship will be made through personal contact with the data providers or owners whenever substantial use is made of their data. In all cases, an acknowledgement must be made to the data providers or owners and to the data centre when these data are used within a publication."

 Citation format

This format is an example of the WDCGG standard citation.
Please follow the citation format which the data providers or owners indicate.
Martin Vollmer (Empa), Ray Wang (EAS), Atmospheric HFC-134a at Jungfraujoch by Advanced Global Atmospheric Gases Experiment Science Team(AGAGE), dataset published as HFC-134a_JFJ6036_surface-insitu_AGAGE_gc-ms at WDCGG, ver. 2026-08-10-0033 (Reference date*: YYYY/MM/DD)

* As the reference date, please indicate the date you downloaded the files.

 Reference(s)

1  (1) The DOI of this dataset
2  (2) Prinn; R.G.; R.F. Weiss; J. Arduini; T. Arnold; H.L. DeWitt; P.J. Fraser; A.L. Ganesan; J. Gasore; C.M. Harth; O. Hermansen; J. Kim; P.B. Krummel; S. Li; Z. M. Loh; C.R. Lunder; M. Maione; A.J. Manning; B.R. Miller; B. Mitrevski; J. Mühle; S. O’Doherty; S. Park; S. Reimann; M. Rigby; T. Saito; P.K. Salameh; R. Schmidt; P.G. Simmonds; L.P. Steele; M.K. Vollmer; R.H. Wang; B. Yao; Y. Yokouchi; D. Young; and L. Zhou: History of chemically and radiatively important atmospheric gases from the Advanced Global Atmospheric Gases Experiment (AGAGE); Earth Syst. Sci. Data; 10; 985-1018; 2018; https://doi.org/10.5194/essd-10-985-2018. Website: agage.mit.edu.
3  (3) Most recent AGAGE paper publishing the relevant data; as listed on AGAGE Publications.