Changes for page How to save data in the User DAQ
Last modified by sndueste on 2025-09-08 15:36
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... ... @@ -116,7 +116,7 @@ 116 116 * /asap3/flash/gpfs/ //beamline used// / //year// /data/ //Beamtime application number// /raw/hdf/ (the //Beamtime application number// can be fund in the pdf schedule sent around by Rolf ...) 117 117 * as example: {{code language="none"}}/asap3/flash/gpfs/bl2/2017/data/11003163/raw/hdf/{{/code}} 118 118 119 -More details and links can be found in the [[doc:FLASHUSER. Data Acquisition and controls.DAQand controls overview.WebHome]].119 +More details and links can be found in the [[doc:FLASHUSER.User overview]]. 120 120 121 121 \\ 122 122 ... ... @@ -214,6 +214,10 @@ 214 214 215 215 \\ 216 216 217 +\\ 218 + 219 +\\ 220 + 217 217 === Load/Save the configuration === 218 218 219 219 ... ... @@ -228,26 +228,14 @@ 228 228 229 229 \\ 230 230 231 - === Choosing the file size ===235 +\\ 232 232 233 - 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.237 +\\ 234 234 235 - Thesize canbe configuredto be100MB, 350 MBor1000MB (default)239 +=== Assigning the DAQ to the beamline in jddd === 236 236 237 - Few things toconsider(in case ofdoubt talktothe expert(Erland ...)):241 +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. 238 238 239 -* 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. 240 -* 350 MB: Often a good compromise ... 241 -* 100 MB: It is not preferred to have many "small" files for storing the data. For very small data rates this is an option to not wait too long till the next file is created. 242 - 243 -To choose the desired filesize one has to choose a run mode configuration in the RunControlGUI 244 - 245 -[[image:attach:image2019-10-24_15-29-36.png||height="400"]] 246 - 247 -This will however the clear the definition of selected subsystems and one has to reload the whitelist of the experiment again: 248 - 249 -[[image:attach:image2019-10-24_15-32-5.png||thumbnail="true" height="250"]] 250 - 251 251 \\ 252 252 253 253 \\ ... ... @@ -254,10 +254,6 @@ 254 254 255 255 \\ 256 256 257 -=== Assigning the DAQ to the beamline in jddd === 258 - 259 -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. 260 - 261 261 \\ 262 262 263 263 === Setting the logbook to print in / putting the Whitelist name in jddd === ... ... @@ -365,9 +365,9 @@ 365 365 \\ 366 366 367 367 * 368 -** one has to go to the "Run Modes" tab and select the run mode {{code language="none"}}FLASH1_EXP{{/code}} by clicking on it and choose the desired file size (stored settings)369 -[[image: attach:image2019-10-24_15-29-36.png||height="400"]]370 -** then one has to go back to the {{code language="none"}}Subsystems{{/code}} . initiallyall subsystems are included.356 +** one has to go to the "Run Modes" tab and select the run mode {{code language="none"}}FLASH1_EXP{{/code}} by clicking on it ! 357 +[[~[~[image:url:http://hasfweb.desy.de/pub/Setup/DAQjddd/runmode_set.jpg~|~|alt="runmode_set.jpg" width="400" height="400"~]~]>>attach:runmode_set.jpg]] 358 +** then one has to go back to the {{code language="none"}}Subsystems{{/code}} . now all subsystems are included. 371 371 ** finally you have to select your White list and start a run ... 372 372 373 373 \\ ... ... @@ -384,15 +384,9 @@ 384 384 385 385 [[Some more details for experts ...>>doc:FLASH.Collection of Detailsof the DAQ from various times \.\.\. not for public use]] 386 386 387 -=== Re-read the data base === 388 - 389 -If there are new Properties included by Vladimir et al one has to reread the data base. 390 - 391 -This can be done easiest by going to the run modes and choose a different "stored setting" (changing e.g. from filesize 100 MB to 350 MB) and going back to subsystems. At this point the new database entries are read in. then one can do the same backwards to switch back to the initial file size. Doing this the configured list of subsystems is lost and one has to reload the whitelist and start a run to get the loaded whitelist in the configuration. 392 - 393 393 \\ 394 394 395 - ORonecandothehardway:377 +=== Re-read the data base === 396 396 397 397 On flashlxuser1 or 2 start RCGUIFL1USER1 or appropriate to the DAQ you want to reconfigure. Select the tab "Run Modes". To then reload or re-init the run control database you need the expert menu entry: 398 398