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Changes for page Online data analysis

Last modified by loktevda on 2025/10/08 17:20
From version 5.1
edited by sndueste
on 2019/10/22 10:57
Change comment: There is no comment for this version
To version 6.1
edited by sndueste
on 2023/12/18 10:07
Change comment: There is no comment for this version

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1 -With Online we mean pulling the data from the DOOCS front end servers directly which provide data at FLASH's 10 Hz repitation rate.
1 +With Online we mean pulling the data from the DOOCS front end servers directly which provide data at FLASH's 10 Hz repetition rate.
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3 -For synchronous readout we recommend to use the [[DAQmonitor>>doc:FLASHUSER.Data Acquisition and controls.Data Access at FLASH (DAQ, gpfs,\.\.\.).Offline data analysis (DAQ).For experts\: many ways to get Data from the DAQ.WebHome]] which receives sorted data from the DAQ and provides a ring buffer with a fixed buffer size of 32 events.
3 +FLASH provides a python library for easy access to pulse synchronized DOOCS data for online data analysis:
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5 -Currently we support the following APIs:
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7 -[[C/C++>>url:https://ttfinfo.desy.de/DOOCSWiki/Wiki.jsp?page=C%2B%2B%20Client%20Interface||shape="rect"]], [[Python>>doc:FLASHUSER.Data Acquisition and controls.Data Access at FLASH (DAQ, gpfs,\.\.\.).Online data analysis.PythonDOOCS.WebHome]], [[ Matlab>>doc:FLASHUSER.Data Acquisition and controls.Data Access at FLASH (DAQ, gpfs,\.\.\.).Online data analysis.MatlabDOOCS.WebHome]] and [[Labview>>doc:FLASHUSER.Data Acquisition and controls.Data Access at FLASH (DAQ, gpfs,\.\.\.).Online data analysis.LabviewDOOCS (no longer supported).WebHome]]
7 +**The link to [[DOOCSPIE>>url:https://hasfcpkg.desy.de/doocspie/||shape="rect"]] for pulse synchronized readout**
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9 -although we want to focus on Python in the future.
9 +**[[~[~[image:attach:image2023-10-4_13-30-7.png~|~|thumbnail="true" height="148"~]~]>>url:https://hasfcpkg.desy.de/doocspie/||shape="rect"]]**
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13 +**AND more info about [[DOOCS - python>>doc:FLASHUSER.Data Acquisition and controls.Data Access at FLASH (DAQ, gpfs,\.\.\.).Online data analysis.PythonDOOCS.WebHome]] connections **
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15 -{{confluence_children/}}
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19 +In principle there are also DOOCS  APIs for :
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21 +[[C/C++>>url:https://ttfinfo.desy.de/DOOCSWiki/Wiki.jsp?page=C%2B%2B%20Client%20Interface||shape="rect"]], [[Matlab>>doc:FLASHUSER.Data Acquisition and controls.Data Access at FLASH (DAQ, gpfs,\.\.\.).Online data analysis.MatlabDOOCS.WebHome]] and [[Labview>>doc:FLASHUSER.Data Acquisition and controls.Data Access at FLASH (DAQ, gpfs,\.\.\.).Online data analysis.LabviewDOOCS (no longer supported).WebHome]] if urgently needed ...
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23 +in general we focus on Python as online and offline control environment.
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image2023-10-4_13-30-7.png
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