Last modified by sndueste on 2025/02/05 16:53
From version 34.4
edited by sndueste
on 2025/02/05 16:53
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To version 34.2
edited by sndueste
on 2025/02/05 11:21
Change comment: Update document after refactoring.

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69 69  [[image:attach:daqgui3.png||height="250"]][[image:attach:DAQgui2.jpg||height="250"]][[image:attach:DAQgui1.jpg||height="250"]]
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72 -The DAQ Data GUI is a general tool to select and visualize data that was saved in the DAQ . It has in addition simple analysis options like histogram, mean, min or max values as function of time etc. Also correlations between different parameters can be analyzed in the tool. More details can be found [[How to Use the FLASH DAQ Data GUI?>>url:https://ttfinfo.desy.de/FLASHWiki/Wiki.jsp?page=FLASHDAQdataGUI||shape="rect"]] and [[ here (DAQdataGUI link collection) >>doc:FLASH.How to get the data out of the DAQ]]
72 +The DAQ Data GUI is a general tool to select and visualize data that was saved in the DAQ . It has in addition simple analysis options like histogram, mean, min or max values as function of time etc. Also correlations between different parameters can be analyzed in the tool. More details can be found [[How to Use the FLASH DAQ Data GUI?~[~[image:url:http://hasfweb.desy.de/pub/TWiki/TWikiDocGraphics/external-link.gif~|~|height="12" width="13"~]~]>>url:https://ttfinfo.desy.de/FLASHWiki/Wiki.jsp?page=FLASHDAQdataGUI||shape="rect"]] and [[ here (DAQdataGUI link collection) >>doc:FLASH.How to get the data out of the DAQ]]
73 73  
74 -The tool (separate Java program) can be started [[DAQdataGUI>>url:http://ttfinfo2.desy.de/common/applications/DAQdataGUI-experimental.jnlp||shape="rect"]] or in the DAQ control panel ( lower right) on your local user console (Linux or Windows) or log  onto the Control machines: {{code language="none"}}flashlxuser1,flashlxuser2{{/code}} or {{code language="none"}}flashlxuser3{{/code}} (there you also may start via  {{code language="none"}}DAQdataGUI{{/code}} from the command line).
74 +The tool (separate Java program) can be started [[DAQdataGUI~[~[image:url:http://hasfweb.desy.de/pub/TWiki/TWikiDocGraphics/external-link.gif~|~|height="12" width="13"~]~]>>url:http://ttfinfo2.desy.de/common/applications/DAQdataGUI-experimental.jnlp||shape="rect"]] or in the DAQ control panel ( lower right) on your local user console (Linux or Windows) or log  onto the COntrol machines: {{code language="none"}}flashlxuser1,flashlxuser2{{/code}} or {{code language="none"}}flashlxuser3{{/code}} (there you also may start via  {{code language="none"}}DAQdataGUI{{/code}} from the command line).
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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:FLASHUSER.Data Acquisition and controls.Data Access at FLASH (DAQ, gpfs,\.\.\.).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 +** [[Short examples>>doc:FLASHUSER.Data Acquisition and controls.Data Access at FLASH (DAQ, gpfs,\.\.\.).Offline data analysis (DAQ).The FLASH HDF5 structure.WebHome]] and [[user provided examples>>doc:FLASH.OUTDATED - Collection of user codes]] on how to read HDF5 in Matlab (no longer recommended).
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99 -The HDF5 files (online and summary) are saved in the [["gpfs" system >>https://docs.desy.de/asap3/||shape="rect"]]. it can be accessed from Windows and Linux computers at DESY by the persons ( logins) which are registered for the beamtime in DOOR ( functional accounts
99 +The HDF5 files (online and summary) are saved in the [["gpfs" system ~[~[image:url:http://hasfweb.desy.de/pub/TWiki/TWikiDocGraphics/external-link.gif~|~|height="12" width="13"~]~]>>url:https://confluence.desy.de/display/ASAP3/Architecture||shape="rect"]]. it can be accessed from [[Windows and Linux computers at DESY~[~[image:url:http://hasfweb.desy.de/pub/TWiki/TWikiDocGraphics/external-link.gif~|~|height="12" width="13"~]~]>>url:https://confluence.desy.de/display/ASAP3/Mounting+the+storage+system+at+the+beamline||shape="rect"]] by the persons ( logins) which are registered for the beamtime in DOOR ( functional accounts
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101 101  The path to your data is structured the following way:
102 102  
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278 278  * in several cases the reason is a configuration problem of the server. Then 2 servers are sending on the same "address". Then one property usually is saved without loss while the second one is only saved once in a while ( 1-5%). Here the server has to be fixed. As fast cure one can only exclude the less important subsystem and save the more important properly ...
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281 +
281 281  === Restarting the DAQ ===
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303 303  ==== **all to INITIALIZE** ====
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305 305  
306 -*
307 +*
307 307  ** First, one may try the "**all to INITIALIZE"** button. It starts a script window showing the progress of the initialization. The script sets all subcomponents to initialize. It is helpful if one subcomponent got stuck.
308 308  ** If there is no window coming up or closing right away there may be a problem with the rights. In this case you:
309 309  *** may try to login at the flashlxuser machines and try there again
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336 336  
337 337  * If there are still components not working after the "re-start DAQ (no RCSHM)" you have to call the photon coordinator (4455) and pray ...
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340 +
339 339  ----
340 340  
341 341  == [[Some more details for experts ...>>doc:FLASH.Collection of Detailsof the DAQ from various times \.\.\. not for public use]] ==