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Last modified by sndueste on 2025-09-08 15:36
From version 38.1
edited by sndueste
on 2025-09-08 15:36
Change comment: There is no comment for this version
To version 36.1
edited by sndueste
on 2025-06-04 16:03
Change comment: There is no comment for this version

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88 88  The (% class="twikiNewLink" %)DAQdataGui(%%) is a powerful tool to visualize the saved data and to do very preliminary analysis. however for more detailed analysis the data has to be read into analysis programs ( matlab, python, Origin ...) here are different options one can use (what option is the best and how to set it up has to be discussed before hand with the FLASH DAQ experts ...)
89 89  
90 90  * The FLASH DAQ system records the data in binary " {{code language="none"}}.raw{{/code}} " files.
91 -** (% class="confluence-link" %)reading the .raw files [[directly via Python>>https://xwiki.desy.de/xwiki/bin/view/DOOCS/Documentation/DOOCS%20Application%20Manual/DAQ%20Python%20Modules%20and%20Scripts/||shape="rect"]] (%%)works, yet not for all data types equally well, and needs precise knowledge of the desired Parameters (useful to have a quick look / preliminary analysis on few parameters).
91 +** (% class="confluence-link" %)reading the .raw files [[directly via Python>>url:https://ttfinfo.desy.de/DOOCSWiki/Wiki.jsp?page=PythonDAQClientInterface||shape="rect"]], or [[via Matlab >>doc:FS-FLASH USER tmp.Data Acquisition and controls 1.DAQ and controls overview.Offline data analysis (DAQ).For experts\: many ways to get Data from the DAQ.How to Access the DAQ Using Matlab.WebHome]](%%)(no longer recommended) works, yet not for all data types equally well, and needs precise knowledge of the desired Parameters (useful to have a quick look / preliminary analysis on few parameters).
92 92  ** Note that the raw data is only accessible from certain computers within the DESY network and thus not very handy for offline analysis later on ...
93 93  
94 94  * To ease the data analysis we IN ADDITION provide //ON REQUEST// the data from the FLASH DAQ as HDF5 format
... ... @@ -295,8 +295,7 @@
295 295  
296 296  
297 297  * if the DAQ gets stuck in the starting or stopping procedure one can try to initialize the DAQ or in the worst case restart it.
298 -** **Its recommended to run jddd on Linux in the DESY network, meaning wither on our User consoles in the Experimental halls (cons0...12)  or on  {{code language="none"}}flashlxuser1,flashlxuser2{{/code}} or {{code language="none"}}flashlxuser3{{/code}}. Log in at one of these machines with your beamline account (e.g. fl12 user or fl24user). **(On the flashlxuser machines there are no desktop icons to start jddd. Here you can use  the  shell command: {{code language="none"}}flash ->{{/code}} Click on "Photons" -> "Photons main panel" )
299 -** Since 2025 the restart also works from Windows computers ...
298 +** **to be able to restart the DAQ one has to run jddd on Linux in the DESY network, meaning wither on our User consoles in the Experimental halls (cons0...12)  or on  {{code language="none"}}flashlxuser1,flashlxuser2{{/code}} or {{code language="none"}}flashlxuser3{{/code}}. Log in at one of these machines with your beamline account (e.g. bl1user or fl24user). **(On the flashlxuser machines there are no desktop icons to start jddd. Here you can use  the  shell command: {{code language="none"}}flash ->{{/code}} Click on "Photons" -> "Photons main panel" )
300 300  ** To Restart the DAQs you need the **"expert" Tab** of the  User DAQ control panel.
301 301  
302 302   [[image:attach:image2022-9-9_10-57-31.png||height="400"]]