Product information

Variable(s)	2-methylbutane, n-butane, 2-methylpropane, propane, ethane, n-butane, ethane, n-pentane, 2-methylpropane, propane, 2-methylbutane, n-pentane
Product type	Observation
Instrument type(s)	Glass Flask
Timeliness	Scheduled
Start time	27 February 2006
Stop time	14 December 2016
Framework	NOAA-GGGRN, GAW-WDCRG

Facility information

Facility name	Sand Island (US0138G)
Facility type	Observation platform, fixed
Coordinates	28.21°N, -177.38°W
Altitude	3.0 m

File information

PID	https://doi.org/10.48597/DXA4-J2EF
Filename	DXA4-J2EF.nc
Format(s)	HDF5 (NetCDF4)
Filesize	1.1 MB
Version	v2
Last modified	8 June 2026 00:35:15
Data Access	OPENDAP DAP4 HTTPServer
Metadata access	NCML UDDC ISO

Provenance (to be completed)

Software	ebas-io
Version history	Concept DOI

Citation & acknowledgements

Licence	CC BY 4.0
Citation string	Helmig, D. NOAA-GGGRN, GAW-WDCRG, 2006-2016, VOC (alkanes) at Sand Island, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/DXA4-J2EF

Please include the following information in your publication. You may edit the text to suit publication standards.

Acknowledgements	Data used in this <study/report/figure/etc.> were accessed from EBAS (https://ebas.nilu.no) hosted by NILU. Specifically, the use included data affiliated with the framework: NOAA-GGGRN, GAW-WDCRG

Originator(s)

Detlev Helmig	University of Colorado - INSTAAR

Principal investigator(s)

Detlev Helmig	University of Colorado - INSTAAR