Andreas,
The other thing to keep in mind regarding the time bounds (and other bounds variables, such as for X and Y or longitude and latitude) is that the upper bound is exclusive. The upper bound value is greater than the values in the interval.
Grace and peace,
Jim
Jim Biard
Research Scholar
Cooperative Institute for Climate and Satellites
Remote Sensing and Applications Division
National Climatic Data Center
151 Patton Ave, Asheville, NC 28801-5001
jim.biard at noaa.gov
828-271-4900
On Mar 15, 2013, at 5:45 PM, Andreas Hilboll <lists at hilboll.de> wrote:
> Hi,
>
> I want to store monthly averages of gridded satellite measurements of
> atmospheric trace gas columns. I'm wondering how I should specify the
> time axis, i.e. set the time for each monthly aggregate to the first, or
> the central, or the last day of the month. How should I specify that the
> values are actually monthly averages?
>
> Thanks for your ideas!
> Cheers, Andreas.
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