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Changes for page The FLASH HDF5 structure

Last modified by sndueste on 2025/09/10 11:43
From 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}
To version 95.2
edited by sndueste
on 2025/05/19 16:56
Change comment: There is no comment for this version

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... ... @@ -125,11 +125,8 @@
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 -s
129 -{{/expand}}
128 +==== (% id="cke_bm_8853497S" style="display:none" %) (%%)Beamline info (FLASH1) ====
130 130  
131 -==== Beamline info (FLASH1) ====
132 -
133 133  {{code language="none"}}/FL1/Beamlines/Attenuator/pressure{{/code}}
134 134  //always saved (PBD)//
135 135  DOOCS prop : {{code language="none"}}FLASH.FEL/GAS_DOSING/FL1.ATTENUATOR/PRESSURE{{/code}}
... ... @@ -250,8 +250,8 @@
250 250  
251 251  {{code language="none"}}/FL1/Photon Diagnostic/GMD/Average energy/energy tunnel{{/code}}
252 252  //always saved (PBD)//
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}}
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}}
255 255  
256 256  desc : calibrated average SASE Energy/pulse measured in the TUNNEL upstream the gas attenuator
257 257  units : microJ
... ... @@ -260,8 +260,8 @@
260 260  {{code language="none"}}/FL1/Photon Diagnostic/GMD/Pulse resolved energy/energy tunnel{{/code}}
261 261  //always saved (PBD)//
262 262  
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}}
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}}
265 265  
266 266  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)
267 267  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]]**
... ... @@ -281,8 +281,7 @@
281 281  The pulse energy and the error are plotted for the first bunch of the pulse trains saved in this 
282 282  file
283 283  
284 -
285 -[[image:attach:image2021-2-9_10-51-6.png||height="250"]]
281 + [[image:image2021-2-9_10-51-6.png]]
286 286  
287 287  
288 288  {{/info}}
... ... @@ -474,8 +474,8 @@
474 474  
475 475  //always saved (PBD)//
476 476  (% style="color:#172b4d" %)**FL1.SFELC**(%%)
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).
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).
479 479  units: fs (bigger numbers (typically) indicate later arrival times of the electrons).
480 480  
481 481  
... ... @@ -551,8 +551,11 @@
551 551  units: nm
552 552  
553 553  [[Contents>>doc:||anchor="Contents"]]
550 +{{/expand}}
554 554  
552 +==== ====
555 555  
554 +
556 556  ==== Timing information, rep rate etc.  (FLASH1) ====
557 557  
558 558  ===== bunch repetition rate =====