Changes for page How to save data in the User DAQ
Last modified by sndueste on 2025-09-08 15:36
To version 11.1
edited by sndueste
on 2019-10-24 09:30
on 2019-10-24 09:30
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... ... @@ -1,26 +2,7 @@ 1 -\\ 2 2 3 -* General Concept 4 -* Taking User data: Starting and stopping runs (Users) 5 -** DAQ control panel 6 -** Checklist for proper saving of the data 7 -** More infos on the tools to check the proper saving of the data 8 -** How to get the data out for analysis (short summary) 9 -* Setting up the DAQ - DAQ Run Control GUI (local contacts, FLASH stuff) 10 -** Configuring the DAQ 11 -** Configuring the DAQ monitor 12 -** Start and Stop a run 13 -** Load/Save the configuration 14 -** Assigning the DAQ to the beamline in jddd 15 -** Setting the logbook to print in / putting the Whitelist name in jddd 16 -* In case something goes wrong: Troubleshooting 17 -** No START or STOP buttons are visible in the DAQ control panel 18 -** The DAQ does not start a run 19 -** Data seems not properly saved 20 -** Restarting the DAQ 21 -** what else ??? 22 -** Re-read the data base 23 23 3 +{{toc/}} 4 + 24 24 \\ 25 25 26 26 == General Concept == ... ... @@ -233,10 +233,6 @@ 233 233 234 234 \\ 235 235 236 -\\ 237 - 238 -\\ 239 - 240 240 === Load/Save the configuration === 241 241 242 242 ... ... @@ -251,20 +251,24 @@ 251 251 252 252 \\ 253 253 254 - \\231 +=== Choosing the file size === 255 255 256 - \\233 +The DAQ writes into a file (in .raw format) up to a configurable value. If the limit is reached the file will be closed and a new file will be started. Thus a run can contain tens to hundreds of files. 257 257 258 - ===Assigning theDAQtothebeamline in jddd ===235 +The size can be configured to be 100 MB, 350 MB or 1000 MB (default) 259 259 260 - To assignwhichDAQ is used atwhat beamline one has touse the dropdownmenuin the {{codelanguage="none"}}parametermonitor{{/code}}. Ineach Beamline overviewtab (BL1,2,3) there is a button (upper right)thatstartsthe{{codelanguage="none"}}parametermonitor{{/code}}panel. In the uppermiddle isaDAQ field inwhich the appropriate DAQ can be assignedto the Beamline.237 +Few things to consider (in case of doubt talk to the expert (Erland ...)): 261 261 262 - \\239 +* 1000 MB: This is the standard setting which is best for archiving (few large files are preferred). However mainly for images that are saved with less than 10 Hz the HDF5 converter has problems with the large files. And for low data rates it may take upto half an hour to fill one 1GB file. Then smaller ones are also preferable. 263 263 264 - \\241 +Basically it is 265 265 266 266 \\ 267 267 245 +=== Assigning the DAQ to the beamline in jddd === 246 + 247 +To assign which DAQ is used at what beamline one has to use the dropdown menu in the {{code language="none"}}parameter monitor{{/code}}. In each Beamline overview tab (BL1,2,3) there is a button (upper right) that starts the {{code language="none"}}parameter monitor{{/code}} panel. In the upper middle is a DAQ field in which the appropriate DAQ can be assigned to the Beamline. 248 + 268 268 \\ 269 269 270 270 === Setting the logbook to print in / putting the Whitelist name in jddd === ... ... @@ -385,12 +385,8 @@ 385 385 386 386 \\ 387 387 388 -=== what else ??? === 389 - 390 390 \\ 391 391 392 -\\ 393 - 394 394 ---- 395 395 396 396 [[Some more details for experts ...>>doc:FLASH.Collection of Detailsof the DAQ from various times \.\.\. not for public use]]