Product information

Variable(s)	pm25_mass
Product type	Observation
Instrument type(s)	Filterpack
Timeliness	Scheduled
Start time	19 April 2001
Stop time	1 January 2011
Framework	IMPROVE, sel_HTAP

Facility information

Facility name	Queen Valley (US0096R)
Facility type	Observation platform, fixed
Coordinates	33.2939°N, -111.2858°W
Altitude	661.0 m

File information

PID	https://doi.org/10.48597/F4HE-2G8U
Filename	F4HE-2G8U.nc
Format(s)	HDF5 (NetCDF4)
Filesize	113.6 kB
Version	v2
Last modified	3 June 2026 21:46:23
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	IMPROVE, sel_HTAP, 2001-2011, Pm25_mass at Queen Valley, data hosted by EBAS at NILU, DOI: https://doi.org/10.48597/F4HE-2G8U

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: IMPROVE, sel_HTAP

Originator(s)

Principal investigator(s)