[NeXus-tech] Fwd: EIGER NeXus files

[Wintersberger, Eugen]

Hi Pete

> I'm having trouble making plots using HDFview.  (HDFview keeps reporting 
> Hdf5LibraryException when I try OpenAs on /entry/data/data from either 
> of the files and select Image and try to select the dim0, dim1, dim2 
> combination.)  Can anyone describe the steps to visualize 
> /entry/data/data for *this* data?

I experience the same problem with HDF5view on Debian Wheezy. My first
suspicion was the LZ4 filter used by DECTRIS. However, even after
installing the LZ4 filter plugin for HDF5 HDFView throws this exception
while I can easily open the file with h5py. 

best regards
   Eugen


> 
> Here is what HDFview shows for series_1_data_000001.h5:/entry/data/data
> data (3024, 2)
>      32-bit unsigned integer,    3 x 1065 x 1030
>      Number of attributes = 2
>          image_nr_high = 3
>          image_nr_low = 1
> 
> On 1/20/2015 9:05 AM, Koennecke Mark (PSI) wrote:
> > Hi
> >
> > I have been forwarded another DECTRIS attempt on EIGER files. What I can
> > see so far is this:
> >
> > - detector_distance should be distance
> > - They still have the NXgeometry in the detector
> > - From detectorSpecific, the flat_field and pixel_mask could be pulled
> > down into NXdetector. We have names for this.
> > - anyway, I think the values for all corrections applied should be in
> > the file
> >
> > What is much better is that NX_class attributes are set.
> >
> > They want to come visiting me at PSI on february, 3. Which happens to be
> > the date of a scheduled NeXus Telco. I think we could invite them in.
> >
> > Any more comments?
> >
> >
> > Regards,
> >
> >        Mark
> >
> >> Anfang der weitergeleiteten Nachricht:
> >>
> >> *Von: *Marcus Mueller <marcus.mueller at dectris.com
> >> <mailto:marcus.mueller at dectris.com>>
> >> *Datum: *20. Januar 2015 12:21:59 MEZ
> >> *Betreff: **Aw: EIGER NeXus files*
> >> *An: *<Mark.Koennecke at psi.ch <mailto:Mark.Koennecke at psi.ch>>
> >>
> >> Hallo Mark
> >>
> >> Kurz nachdem ich die gestrige email abgeschickt hatte, wurde ich von
> >> unserer Softwareentwicklung informiert, dass die eigentlichen Daten
> >> (leeres Detektorbild unter /entry/data) korrupt sind. Im angehängten
> >> tarball findest du intakte Dateien.
> >>
> >> Beste Grüsse
> >> Marcus
> >>
> >>
> >> 2015-01-19 11:07 GMT+01:00 Marcus Mueller<marcus.mueller at dectris.com
> >> <mailto:marcus.mueller at dectris.com>>:
> >>
> >>     Hallo Mark
> >>
> >>     Vielen Dank für den konstruktiven Input von dir, Herbert und allen
> >>     anderen bei der Videokonferenz im Dezember. Wir haben an einigen
> >>     der verbesserungswürdigen Punkten gearbeitet und EIGER sollte nun
> >>     NeXus-konforme(re) Dateien schreiben. Im Anhang findest du ein
> >>     Beispiel, das die gemachten Anpassungen wiedergibt.
> >>
> >>     Stefan und ich möchten mit dir besprechen, inwieweit wir nun
> >>     NeXus-konform sind oder wo noch Bedarf für Verbesserungen besteht.
> >>     Gerne würden wir uns dafür mit dir am PSI einmal treffen. Von uns
> >>     aus wäre die zweite Februarwoche, z.B. am Vormittag des 3.2.15
> >>     ideal. Passt das auch bei dir?
> >>
> >>     Beste Grüsse
> >>     Marcus
> >>
> >>
> >>     --
> >>     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >>     Marcus Müller, Ph.D.
> >>     Product Manager OEM
> >>
> >>     DECTRIS Ltd.
> >>     Neuenhoferstr. 107
> >>     5400 Baden
> >>     Switzerland
> >>
> >>     +41 56 500 2100 <tel:%2B41%2056%20500%202100>general
> >>     +41 56 500 2101 <tel:%2B41%2056%20500%202101>fax
> >>     +41 56 500 2105 <tel:%2B41%2056%20500%202105>direct
> >>     marcus.mueller at dectris.com <mailto:marcus.mueller at dectris.com>
> >>     www.dectris.com <http://www.dectris.com/>
> >>
> >>     Don´t miss the latest developments,
> >>     subscribe to the DECTRIS eNewsletter
> >>     <http://www.dectris.com/subscribe>!
> >>     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >>
> >>     *Confidentiality Note
> >>     *This message is intended only for the use of the named recipient(s)
> >>     and may contain confidential and/or privileged information. If you are
> >>     not the intended recipient, please contact the sender and delete the
> >>     message. Any unauthorized use of the information contained in this
> >>     message is prohibited.
> >>
> >>
> >>
> >>
> >> --
> >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >> Marcus Müller, Ph.D.
> >> Product Manager OEM
> >>
> >> DECTRIS Ltd.
> >> Neuenhoferstr. 107
> >> 5400 Baden
> >> Switzerland
> >>
> >> +41 56 500 2100 general
> >> +41 56 500 2101 fax
> >> +41 56 500 2105 direct
> >> marcus.mueller at dectris.com <mailto:marcus.mueller at dectris.com>
> >> www.dectris.com <http://www.dectris.com/>
> >>
> >> Don´t miss the latest developments,
> >> subscribe to the DECTRIS eNewsletter <http://www.dectris.com/subscribe>!
> >> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >>
> >> *Confidentiality Note
> >> *This message is intended only for the use of the named recipient(s)
> >> and may contain confidential and/or privileged information. If you are
> >> not the intended recipient, please contact the sender and delete the
> >> message. Any unauthorized use of the information contained in this
> >> message is prohibited.
> >
> >
> >
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> 

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