[Keyword='LATITUDE']
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Macquarie Island nitrogen dioxide
Entry ID:
MACQ_NO2
Summary
Abstract:
Slant column densities of stratospheric nitrogen dioxide (NO2) determined from spectroscopic measurements of zenith scattered twilight at wavelengths from 430-485 nanometres.
These data are provided by the NDACC (Network for the Detection of Atmospheric Composition Change) on an annual basis and then stored at the AADC. Only data that are two years old are made available. Further information ... ![]()
Related URL
Geographic Coverage
(Click for Interactive Map)
Spatial coordinates
Temporal Coverage
Start Date:
1996-01-01
Stop Date:
2011-12-31
Location Keywords
Science Keywords
ISO Topic Category
Platform
Instrument
Quality
Experiment set up in 1996 to replace discontinued dataset at Campbell Island. Data are transferred from Macquarie Island on a monthly basis and initial quality checks made then but full processing is done more typically on an annual time scale.
Access Constraints
Binary data files with spectral measurements, instrument parameters and fitted atmospheric parameters. The raw data are stored to allow for reprocessing as analysis methods improve. Processed data consisted of formatted ascii files giving slant column amounts of atmospheric nitrogen dioxide and ozone.
Data are available for download from the AADC at the provided URL. 2010 and 2011 data have also been archived, but are not yet publicly available.
Use Constraints
This data set conforms to the PICCCBY Attribution License (http://creativecommons.org/licenses/by/3.0/).
Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=MACQ_NO2 when using these data. Data Set Progress
IN WORK
Originating Center
Data Center
Distribution
Distribution Media:
HTTP
Distribution Size:
137 kb
Distribution Format:
text
Fees:
free
Personnel
Creation and Review Dates
DIF Creation Date:
1999-12-17
Last DIF Revision Date:
2012-05-11
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