Changes for page The FLASH HDF5 structure

Last modified by sndueste on 2025/09/10 11:43

From version 95.2
edited by sndueste
on 2025/05/19 16:56
Change comment: There is no comment for this version
To version 94.1
edited by sndueste
on 2025/05/19 16:53
Change comment: Uploaded new attachment "image2021-2-9_10-51-6.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -125,8 +125,11 @@
125 125  The previously used naming scheme (2024 and before) can be found here:
126 126  
127 127  {{expand expanded="false" title="FLASH1 Naming scheme used until 2024"}}
128 -==== (% id="cke_bm_8853497S" style="display:none" %) (%%)Beamline info (FLASH1) ====
128 +s
129 +{{/expand}}
129 129  
131 +==== Beamline info (FLASH1) ====
132 +
130 130  {{code language="none"}}/FL1/Beamlines/Attenuator/pressure{{/code}}
131 131  //always saved (PBD)//
132 132  DOOCS prop : {{code language="none"}}FLASH.FEL/GAS_DOSING/FL1.ATTENUATOR/PRESSURE{{/code}}
... ... @@ -247,8 +247,8 @@
247 247  
248 248  {{code language="none"}}/FL1/Photon Diagnostic/GMD/Average energy/energy tunnel{{/code}}
249 249  //always saved (PBD)//
250 -(% style="color:#000000" %)DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.PHOTONFLUX/FL1.TUNNEL/PHOTONFLUX.UJ{{/code}} (%%)
251 -(% style="color:#000000" %)DAQ channel: {{code language="none"}}FLASH.FEL/XGM.PHOTONFLUX/FL1.TUNNEL/PHOTONFLUX.UJ{{/code}}
253 +(% style="color:#000000" %)DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.PHOTONFLUX/FL1.TUNNEL/PHOTONFLUX.UJ{{/code}} (%%)
254 +(% style="color:#000000" %)DAQ channel: {{code language="none"}}FLASH.FEL/XGM.PHOTONFLUX/FL1.TUNNEL/PHOTONFLUX.UJ{{/code}}
252 252  
253 253  desc : calibrated average SASE Energy/pulse measured in the TUNNEL upstream the gas attenuator
254 254  units : microJ
... ... @@ -257,8 +257,8 @@
257 257  {{code language="none"}}/FL1/Photon Diagnostic/GMD/Pulse resolved energy/energy tunnel{{/code}}
258 258  //always saved (PBD)//
259 259  
260 -(% style="color:#000000" %)DOOCS prop : (%%)
261 -(% style="color:#000000" %){{code language="none"}}FLASH.FEL/XGM.INTENSITY/FL1.TUNNEL/INTENSITY.TD{{/code}}DAQ channel: {{code language="none"}}FLASH.FEL/XGM.INTENSITY/FL1.TUNNEL/INTENSITY.TD{{/code}}
263 +(% style="color:#000000" %)DOOCS prop : 
264 +{{code language="none"}}FLASH.FEL/XGM.INTENSITY/FL1.TUNNEL/INTENSITY.TD{{/code}}DAQ channel: {{code language="none"}}FLASH.FEL/XGM.INTENSITY/FL1.TUNNEL/INTENSITY.TD{{/code}}
262 262  
263 263  desc : Energy per pulse measured in the Tunnel.  In addition measurement errors and beam position are included for EACH pulse in the pulse train  !! (see below)
264 264  units : a.u. (more or less µJ but need to be calibrated with the "Average energy" for good precision)** [[see here for help>>doc:FS-FLASH USER tmp.jddd-linked help pages.Calibrating the pulse resolved (electron) data from GMD.WebHome]]**
... ... @@ -278,7 +278,8 @@
278 278  The pulse energy and the error are plotted for the first bunch of the pulse trains saved in this 
279 279  file
280 280  
281 - [[image:image2021-2-9_10-51-6.png]]
284 +
285 +[[image:attach:image2021-2-9_10-51-6.png||height="250"]]
282 282  
283 283  
284 284  {{/info}}
... ... @@ -470,8 +470,8 @@
470 470  
471 471  //always saved (PBD)//
472 472  (% style="color:#172b4d" %)**FL1.SFELC**(%%)
473 -(% style="color:#000000" %)channel: FLASH.SDIAG/BAM/(% style="color:#172b4d" %)FL1.SFELC(% style="color:#000000" %)/ARRIVAL_TIME.ABSOLUTE.SA1.COMP(%%)
474 -(% style="color:#000000" %){{code language="none"}} DOOCS prop : FLASH.SDIAG/BAM//ARRIVAL_TIME.ABSOLUTE.SA1.COMPDAQ {{/code}}(% style="letter-spacing:0.0px" %)desc: Electron bunch arrival time measured  with the BAM  before the undulator (pulse resolved data). This one was newly installed in 2020.. The property contains only the arrival time of the bunches sent to FL1 (e.g. if there are 30 bunches in FL1 the first 30 values are the arrival time the remaining numbers still may have arbitrary numbers looking like a signal which they are not). These are the same values as the "raw" data below - just "cleaned". The values show a very good correlation to the arrival time  of the XUV pulses in the experiment (see help).
477 +(% style="color:#000000" %)channel: FLASH.SDIAG/BAM/(% style="color:#172b4d" %)FL1.SFELC(% style="color:#000000" %)/ARRIVAL_TIME.ABSOLUTE.SA1.COMP
478 +{{code language="none"}} DOOCS prop : FLASH.SDIAG/BAM//ARRIVAL_TIME.ABSOLUTE.SA1.COMPDAQ {{/code}}(% style="letter-spacing:0.0px" %)desc: Electron bunch arrival time measured  with the BAM  before the undulator (pulse resolved data). This one was newly installed in 2020.. The property contains only the arrival time of the bunches sent to FL1 (e.g. if there are 30 bunches in FL1 the first 30 values are the arrival time the remaining numbers still may have arbitrary numbers looking like a signal which they are not). These are the same values as the "raw" data below - just "cleaned". The values show a very good correlation to the arrival time  of the XUV pulses in the experiment (see help).
475 475  units: fs (bigger numbers (typically) indicate later arrival times of the electrons).
476 476  
477 477  
... ... @@ -547,11 +547,8 @@
547 547  units: nm
548 548  
549 549  [[Contents>>doc:||anchor="Contents"]]
550 -{{/expand}}
551 551  
552 -==== ====
553 553  
554 -
555 555  ==== Timing information, rep rate etc.  (FLASH1) ====
556 556  
557 557  ===== bunch repetition rate =====