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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 97.3
edited by sndueste
on 2025/05/19 17:22
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... ... @@ -103,11 +103,10 @@
103 103  {{/info}}
104 104  {{/layout-cell}}
105 105  {{/layout-section}}
106 +{{/layout}}
106 106  
107 -{{layout-section ac:type="single"}}
108 -{{layout-cell}}
109 -
110 110  
109 +
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"]].
... ... @@ -125,11 +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}}
127 +==== (% 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}}
249 +(% style="color:#000000" %)DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.PHOTONFLUX/FL1.TUNNEL/PHOTONFLUX.UJ{{/code}} (%%)
250 +(% 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}}
259 +(% style="color:#000000" %)DOOCS prop : (%%)
260 +(% 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"]]
280 + [[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).
472 +(% style="color:#000000" %)channel: FLASH.SDIAG/BAM/(% style="color:#172b4d" %)FL1.SFELC(% style="color:#000000" %)/ARRIVAL_TIME.ABSOLUTE.SA1.COMP(%%)
473 +(% 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  
... ... @@ -553,20 +553,23 @@
553 553  [[Contents>>doc:||anchor="Contents"]]
554 554  
555 555  
551 +==== ====
552 +
553 +
556 556  ==== Timing information, rep rate etc.  (FLASH1) ====
557 557  
558 558  ===== bunch repetition rate =====
559 559  
560 -{{code language="none"}}/FL1/Timing/repetition rate{{/code}}
558 +{{code language="none"}}/Timing/repetition rate{{/code}}
561 561  //always saved (PBD)//
562 562  DOOCS prop : {{code language="none"}}FLASH.DIAG/TIMER/FLASHCPUTIME1.0/REP_RATE_KHZ.1{{/code}}
563 -DAQ channel: {{code language="none"}}TTF2.UTIL/LASER.CONTROL/GUN/PULSE_FREQ{{/code}}
561 +DAQ channel: {{code language="none"}}FLASH.DIAG/TIMER/FLASHCPUTIME1.0/REP_RATE_KHZ.1{{/code}}
564 564  desc: repetition rate of the bunches / pulses within the burst (FLASH1)
565 565  units: kHz
566 566  
567 567  ===== set number of pulses =====
568 568  
569 -(% style="color:#ff6600" %)(HDF5 name not yet implemented - see zraw)(% style="color:#ff0000" %){{code language="none"}}/FL1/Timing/set number of bunches {{/code}}(%%)
567 +(% style="color:#ff6600" %)(HDF5 name not yet implemented - see zraw)(% style="color:#ff0000" %){{code language="none"}}/Timing/set number of bunches {{/code}}(%%)
570 570  //always saved (PBD)//
571 571  DOOCS prop : {{code language="none"}}FLASH.DIAG/TIMINGINFO/TIME1.BUNCH_FIRST_INDEX.1 [4th number]{{/code}}
572 572  DAQ channel: {{code language="none"}}FLASH.DIAG/TIMINGINFO/TIME1.BUNCH_FIRST_INDEX.1 [4th number]{{/code}}
... ... @@ -625,8 +625,8 @@
625 625  {{/expand}}
626 626  
627 627  
628 -[[Contents>>doc:||anchor="Contents"]]
629 629  
627 +
630 630  ==== Pump Probe Laser (FLASH1) ====
631 631  
632 632  **PIGLET (PG laser)**
... ... @@ -742,10 +742,9 @@
742 742  * {{code language="none"}}number of samples{{/code}}: total number of samples recorded for each 10 Hz trigger
743 743  
744 744  [[Contents>>doc:||anchor="Contents"]]
743 +{{/expand}}
745 745  
746 746  
747 -
748 -
749 749  === FLASH2 ===
750 750  
751 751  There is analog to FLASH1 a permanently running "PhotonDagnostic DAQ FLASH2" (PBD2) and 2 User DAQs
... ... @@ -753,7 +753,6 @@
753 753  ==== Beamline info (FLASH2) ====
754 754  
755 755  {{code language="none"}}/FL2/Beamlines/Attenuator/pressure  {{/code}}
756 -(% style="color:#000000" %)//always saved (PBD2)// (%%)
757 757  (% style="color:#000000" %)DOOCS prop : {{code language="none"}}FLASH.FEL/ATT.GAS_DOSING/FL2.HALL/PRESSURE{{/code}} (%%)
758 758  (% style="color:#000000" %)DAQ channel:  {{code language="none"}}FLASH.FEL/ATT.GAS_DOSING/FL2.HALL/PRESSURE{{/code}} (%%)
759 759  (% style="color:#000000" %)desc: set pressure in the gas attenuator (%%)
... ... @@ -760,7 +760,6 @@
760 760  (% style="color:#000000" %)units: mbar
761 761  
762 762  {{code language="none"}}/FL2/Beamlines/FL20/Shutter/open{{/code}}
763 -//always saved (PBD2)//
764 764  DOOCS prop : {{code language="none"}}FLASH.FEL/ADC.SIS.FL2FS/FL20.SHUTTER/CH00.TD{{/code}}
765 765  DAQ channel: {{code language="none"}}FLASH.FEL/ADC.SIS.FL2FS/FL20.SHUTTER{{/code}}
766 766  desc: BL Beamline Fast shutter state: 1 is open, 0 is closed ( for technical reasons there are 100 vales of this state saved ...)
... ... @@ -768,7 +768,6 @@
768 768  
769 769  
770 770  {{code language="none"}}/FL2/Beamlines/Filter wheel/position wheel 1{{/code}}
771 -//always saved (PBD2)//
772 772  DOOCS prop : {{code language="none"}}FLASH.FEL/FL20H.PH.MOTOR/MOTOR1.MOT3/FPOS{{/code}}
773 773  DAQ channel: FLASH.FEL/FL20H.PH.MOTOR/MOTOR1.MOT3/FPOS
774 774  desc: Position of the BL filter wheel 1 - to correlate with the filter material please look **[[here>>doc:FS-FLASH USER tmp.jddd-linked help pages.Filter-Units.Filter wheels in FLASH1 and FLASH2.WebHome]]**
... ... @@ -775,7 +775,6 @@
775 775  units: degree
776 776  
777 777  /FL2/Beamlines/Filter wheel/position wheel 2
778 -always saved (PBD2)
779 779  DOOCS prop : {{code language="none"}}FLASH.FEL/FL20H.PH.MOTOR/MOTOR2.MOT3/FPOS{{/code}}
780 780  DAQ channel: {{code language="none"}}FLASH.FEL/FL20H.PH.MOTOR/MOTOR2.MOT3/FPOS{{/code}}
781 781  desc: Position of the BL filter wheel 2 - to correlate with the filter material please look [[here>>doc:FS-FLASH USER tmp.jddd-linked help pages.Filter-Units.Filter wheels in FLASH1 and FLASH2.WebHome]]
... ... @@ -791,7 +791,6 @@
791 791  ==== Photon Diagnostics SASE ([[XGMD>>url:http://photon-science.desy.de/facilities/flash/photon_diagnostics/gmd_intensity_and_position/index_eng.html||shape="rect"]] - FLASH2) ====
792 792  
793 793  {{code language="none"}}/FL2/Photon Diagnostic/GMD/Average energy/energy tunnel{{/code}}
794 -//always saved (PBD2)//
795 795  DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.PHOTONFLUX/FL2.TUNNEL/PHOTONFLUX.UJ{{/code}}
796 796  DAQ channel:{{code language="none"}} FLASH.FEL/XGM.PHOTONFLUX/FL2.TUNNEL/PHOTONFLUX.UJ{{/code}}
797 797  desc : calibrated average ( ~~ 20 sec averaging time ) SASE Energy/pulse measured in the TUNNEL before the attenuator (ion current)
... ... @@ -799,7 +799,6 @@
799 799  
800 800  
801 801  {{code language="none"}}/FL2/Photon Diagnostic/GMD/Pulse resolved energy/energy tunnel{{/code}}
802 -//always saved (PBD2)//
803 803  DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.INTENSITY/FL2.TUNNEL/INTENSITY.TD{{/code}}
804 804  DAQ channel: {{code language="none"}}FLASH.FEL/XGM.INTENSITY/FL2.TUNNEL/INTENSITY.TD{{/code}}
805 805  desc : Energy per pulse measured in the Tunnel  (in front of the gas attenuator and the apertures in the Hall) In addition measurement errors and beam position are included for EACH pulse in the pulse train  !! (see below)
... ... @@ -834,7 +834,6 @@
834 834  
835 835  
836 836  {{code language="none"}}/FL2/Photon Diagnostic/GMD/Average Beam position/position tunnel horizontal{{/code}}
837 -//always saved (PBD2)//
838 838  DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.POSMON/FL2.TUNNEL/IX.POS{{/code}}
839 839  DAQ channel: {{code language="none"}}FLASH.FEL/XGM.POSMON/FL2.TUNNEL/IX.POS{{/code}}
840 840  desc : the Average ( ~~ 20 sec averaging time ) Beam position of the photon Beam determined by the GMD (tunnel, x=horizontal)
... ... @@ -842,7 +842,6 @@
842 842  
843 843  
844 844  {{code language="none"}}/FL2/Photon Diagnostic/GMD/Average Beam position/position tunnel vertical{{/code}}
845 -//always saved (PBD2)//
846 846  DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.POSMON/FL2.TUNNEL/IY.POS{{/code}}
847 847  DAQ channel: {{code language="none"}}FLASH.FEL/XGM.POSMON/FL2.TUNNEL/IY.POS{{/code}}
848 848  desc : the Average ( ~~ 20 sec averaging time ) Beam position of the photon Beam determined by the GMD (tunnel, x=horizontal)
... ... @@ -850,7 +850,6 @@
850 850  
851 851  
852 852  /FL2/Photon Diagnostic/GMD/Pulse resolved beam position/position tunnel x
853 -always saved (PBD2)
854 854  DOOCS prop : FLASH.FEL/XGM.BPM/FL2.HALL/X.TD
855 855  DAQ channel: FLASH.FEL/XGM.BPM/FL2.HALL:2
856 856  desc: Besides the well calibrated averaged beam position information there is also the option to measure the beam position on a single bunch level. HOWEVER this methide needs a perfectly adjusted signal level (talk to your local contact !!) and also then the signal to noise is rather small and one needs some averaging ... BUT with this option one can determine if there was a spatial slope on a burst (say forst bunches were lower than the last ones or so ...)
... ... @@ -870,7 +870,6 @@
870 870  
871 871  
872 872  {{code language="none"}}/FL2/Photon Diagnostic/Wavelength/OPIS tunnel/Processed/mean photon energy{{/code}}
873 -// saved opon request (PBD2)//
874 874  DOOCS prop : {{code language="none"}}FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL042{{/code}}
875 875  DAQ channel:{{code language="none"}} FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL042{{/code}}
876 876  desc : mean photon energy ( ~~ 1 sec averaging time ) measured in the TUNNEL for a specific bunch out of the bunch train (via photoelectron spectroscopy)
... ... @@ -878,7 +878,6 @@
878 878  
879 879  
880 880  {{code language="none"}}/FL2/Photon Diagnostic/Wavelength/OPIS tunnel/Processed/mean wavelength{{/code}}
881 -// saved opon request (PBD2)//
882 882  DOOCS prop : {{code language="none"}}FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL040{{/code}}
883 883  DAQ channel:{{code language="none"}} FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL040{{/code}}
884 884  desc : mean wavelength ( ~~ 1 sec averaging time ) measured in the TUNNEL for a specific bunch out of the bunch train (via photoelectron spectroscopy)
... ... @@ -886,7 +886,6 @@
886 886  
887 887  
888 888  {{code language="none"}}/FL2/Photon Diagnostic/Wavelength/OPIS tunnel/Processed/number of analyzed bunch        (in older version this can be found in OPIS tunnel/Expert stuff/General operation parameters/){{/code}}
889 -// saved opon request (PBD2)//
890 890  DOOCS prop : {{code language="none"}}FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL060{{/code}}
891 891  DAQ channel:{{code language="none"}} FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL060{{/code}}
892 892  desc : The bunch number of the bunch used for the wavelength calculation
... ... @@ -905,7 +905,6 @@
905 905  ===== bunch charge =====
906 906  
907 907  {{code language="none"}}/FL2/Electron Diagnostic/Bunch charge/after undulator{{/code}}
908 -//always saved (PBD2)//
909 909  DOOCS prop : {{code language="none"}}FLASH.DIAG/PBD2.TOROID.ML/9FL2BURN/CHARGE.FLASH2{{/code}}
910 910  DAQ channel: {{code language="none"}}FLASH.DIAG/PBD2.TOROID.ML/9FL2BURN/CHARGE.FLASH2{{/code}}
911 911  desc: electron bunch charge FLASH2 (average value for each bunchtrain).
... ... @@ -915,7 +915,6 @@
915 915  ===== electron bunch energy =====
916 916  
917 917  {{code language="none"}}/FL2/Electron Diagnostic/Electron energy/energy of first bunch/behind undulators{{/code}}
918 -//always saved (PBD2)//
919 919  DOOCS prop : {{code language="none"}}FLASH.DIAG/BEAM_ENERGY_MEASUREMENT/FL2XTDS/ENERGY.FLASH2{{/code}}
920 920  DAQ channel: (% style="color:#5e6c84" %)TTF2.DAQ/PBD2.BEAM.ENERGY.MEAS.ML.COPY/FL2XTDS.ENERGY.FLASH2{{code language="none"}}{{/code}}(%%)
921 921  desc: electron bunch energy measured behind the undulator. Data is saved with 10 Hz - BUT (for computation reasons) only the energy of the FIRST bunch is recorded. The data is also available for (% style="color:#5e6c84" %)extraction and septum  in the beginning of FLASH2
... ... @@ -927,7 +927,6 @@
927 927  ===== undulator settings =====
928 928  
929 929  {{code language="none"}}/FL2/Electron Diagnostic/Undulator setting/set wavelength{{/code}}
930 -//always saved (PBD2)//
931 931  DOOCS prop : {{code language="none"}}TTF2.FEEDBACK/FL2.WAVELENGTHCONTROL/FLASH2/WAVELENGTH{{/code}}
932 932  DAQ channel:  {{code language="none"}}TTF2.FEEDBACK/FL2.WAVELENGTHCONTROL/FLASH2/WAVELENGTH{{/code}}
933 933  desc: Set value for the anticipated wavelength . This parameter is used to set the undulator gap. It may however deviate from the actual wavelength by several % ...
... ... @@ -934,7 +934,6 @@
934 934  units: nm
935 935  
936 936  {{code language="none"}}/FL2/Electron Diagnostic/Undulator setting/SASE14 gap{{/code}}
937 -//always saved (PBD2)//
938 938  DOOCS prop : {{code language="none"}}FLASH.UTIL/FL2.UND.MOTOR/FL2SASE14/GAP{{/code}}
939 939  DAQ channel:  {{code language="none"}}FLASH.UTIL/FL2.UND.MOTOR/FL2SASE14/GAP{{/code}}
940 940  desc: gap value of the undulators. This can be used to follow up how many undulators were closed and if there was a taper
... ... @@ -1699,8 +1699,3 @@
1699 1699  )))
1700 1700  
1701 1701  [[Contents>>doc:||anchor="Contents"]]
1702 -
1703 -
1704 -{{/layout-cell}}
1705 -{{/layout-section}}
1706 -{{/layout}}