[Nexus] NXsas with multi-frame image set

[Herbert J. Bernstein]

The one thing to be careful about with a 3D array is that it can get to be
too large.  I think the Dectris approach of stacking a reasonable number of
frames in each of several 3D data arrays is sensible.  -- Herbert

On Fri, Jun 24, 2016 at 1:20 PM, Pete R Jemian <prjemian at gmail.com> wrote:

>
> I want to store a set of images according to the NXsas application
> definition.  In the current case, these images form a time series. NXsas
> defines /entry/instrument/detector/data as a 2-D image frame.
>
> What's my storage strategy?  Any of these or something different?
>
> first choice: 3-D frame set
>     /entry/instrument/detector/data: (frames, rows, columns)
>
> second choice: single frames in same NXdetector
>     /entry/instrument/detector/data_frame_1: (rows, columns)
>     ...
>     /entry/instrument/detector/data_frame_n: (rows, columns)
>
> third choice: one group for each frame
>     /entry_frame_1/instrument/detector/data: (rows, columns)
>     ...
>     /entry_frame_n/instrument/detector/data: (rows, columns)
>     and link other objects (NXsample, ...) from /entry_frame_1/*
>
> Pete
>
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