Changes for page The FLASH HDF5 structure
Last modified by sndueste on 2025/09/10 11:43
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... ... @@ -104,10 +104,10 @@ 104 104 {{/layout-cell}} 105 105 {{/layout-section}} 106 106 107 -{{/layout}} 107 +{{layout-section ac:type="single"}} 108 +{{layout-cell}} 109 + 108 108 109 - 110 - 111 111 == Complete list of recordable parameters == 112 112 113 113 The complete list for the relation between DOOCS names and HDF5 names for the recordable parameters can be found in [[DESY's Repository>>url:https://stash.desy.de/projects/CS/repos/pah/browse/src/camp/data/channel2HdfName.dat||shape="rect"]]. ... ... @@ -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 : 251 -(% style="color:#000000" %)DAQ channel: 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 ... ... @@ -549,23 +549,20 @@ 549 549 [[Contents>>doc:||anchor="Contents"]] 550 550 551 551 552 -==== ==== 553 - 554 - 555 555 ==== Timing information, rep rate etc. (FLASH1) ==== 556 556 557 557 ===== bunch repetition rate ===== 558 558 559 -{{code language="none"}}/Timing/repetition rate{{/code}} 560 +{{code language="none"}}/FL1/Timing/repetition rate{{/code}} 560 560 //always saved (PBD)// 561 561 DOOCS prop : {{code language="none"}}FLASH.DIAG/TIMER/FLASHCPUTIME1.0/REP_RATE_KHZ.1{{/code}} 562 -DAQ channel: {{code language="none"}}F LASH.DIAG/TIMER/FLASHCPUTIME1.0/REP_RATE_KHZ.1{{/code}}563 +DAQ channel: {{code language="none"}}TTF2.UTIL/LASER.CONTROL/GUN/PULSE_FREQ{{/code}} 563 563 desc: repetition rate of the bunches / pulses within the burst (FLASH1) 564 564 units: kHz 565 565 566 566 ===== set number of pulses ===== 567 567 568 -(% style="color:#ff6600" %)(HDF5 name not yet implemented - see zraw)(% style="color:#ff0000" %){{code language="none"}}/Timing/set number of bunches {{/code}}(%%) 569 +(% style="color:#ff6600" %)(HDF5 name not yet implemented - see zraw)(% style="color:#ff0000" %){{code language="none"}}/FL1/Timing/set number of bunches {{/code}}(%%) 569 569 //always saved (PBD)// 570 570 DOOCS prop : {{code language="none"}}FLASH.DIAG/TIMINGINFO/TIME1.BUNCH_FIRST_INDEX.1 [4th number]{{/code}} 571 571 DAQ channel: {{code language="none"}}FLASH.DIAG/TIMINGINFO/TIME1.BUNCH_FIRST_INDEX.1 [4th number]{{/code}} ... ... @@ -624,8 +624,8 @@ 624 624 {{/expand}} 625 625 626 626 628 +[[Contents>>doc:||anchor="Contents"]] 627 627 628 - 629 629 ==== Pump Probe Laser (FLASH1) ==== 630 630 631 631 **PIGLET (PG laser)** ... ... @@ -741,9 +741,10 @@ 741 741 * {{code language="none"}}number of samples{{/code}}: total number of samples recorded for each 10 Hz trigger 742 742 743 743 [[Contents>>doc:||anchor="Contents"]] 744 -{{/expand}} 745 745 746 746 747 + 748 + 747 747 === FLASH2 === 748 748 749 749 There is analog to FLASH1 a permanently running "PhotonDagnostic DAQ FLASH2" (PBD2) and 2 User DAQs ... ... @@ -1698,4 +1698,7 @@ 1698 1698 1699 1699 [[Contents>>doc:||anchor="Contents"]] 1700 1700 1701 - 1703 + 1704 +{{/layout-cell}} 1705 +{{/layout-section}} 1706 +{{/layout}}