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Last modified by sndueste on 2025-09-08 15:36
From version 35.4
edited by sndueste
on 2025-04-23 14:40
Change comment: Renamed back-links.
To version 35.6
edited by sndueste
on 2025-04-23 14:41
Change comment: Renamed back-links.

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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>>url:https://ttfinfo.desy.de/DOOCSWiki/Wiki.jsp?page=PythonDAQClientInterface||shape="rect"]], or [[via Matlab >>doc:FLASHUSER.Data Acquisition and controls.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).
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
95 -** ONLINE HDF5s: Intro to the [[HDF5 structure used at FLASH>>doc:FLASHUSER.Data Acquisition and controls.DAQ and controls overview.Offline data analysis (DAQ).The FLASH HDF5 structure.WebHome]]. This contains also a list of the most used Parameters saved at FLASH for analysis - including the HDF5 names, DOOCS and DAQ names ...
95 +** ONLINE HDF5s: Intro to the [[HDF5 structure used at FLASH>>doc:FS-FLASH USER tmp.Data Acquisition and controls 1.DAQ and controls overview.Offline data analysis (DAQ).The FLASH HDF5 structure.WebHome]]. This contains also a list of the most used Parameters saved at FLASH for analysis - including the HDF5 names, DOOCS and DAQ names ...
96 96  ** [[Examples>>url:https://gitlab.desy.de/christopher.passow/flash-daq-hdf||shape="rect"]] and an [[API>>url:https://gitlab.desy.de/christopher.passow/fdh-builder||shape="rect"]] to make use of the online HDF5s
97 97  **
98 98