Changes for page The FLASH HDF5 structure
Last modified by sndueste on 2025/09/10 11:43
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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"]]. ... ... @@ -124,9 +124,9 @@ 124 124 125 125 The previously used naming scheme (2024 and before) can be found here: 126 126 126 +{{expand expanded="false" title="FLASH1 Naming scheme used until 2024"}} 127 +==== (% id="cke_bm_8853497S" style="display:none" %) (%%)Beamline info (FLASH1) ==== 127 127 128 -==== Beamline info (FLASH1) ==== 129 - 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: 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}} 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 -{{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}} 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]]** ... ... @@ -278,8 +278,7 @@ 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 - 282 -[[image:attach:image2021-2-9_10-51-6.png||height="250"]] 280 + [[image:image2021-2-9_10-51-6.png]] 283 283 284 284 285 285 {{/info}} ... ... @@ -471,8 +471,8 @@ 471 471 472 472 //always saved (PBD)// 473 473 (% style="color:#172b4d" %)**FL1.SFELC**(%%) 474 -(% style="color:#000000" %)channel: FLASH.SDIAG/BAM/(% style="color:#172b4d" %)FL1.SFELC(% style="color:#000000" %)/ARRIVAL_TIME.ABSOLUTE.SA1.COMP 475 -{{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). 476 476 units: fs (bigger numbers (typically) indicate later arrival times of the electrons). 477 477 478 478 ... ... @@ -550,20 +550,23 @@ 550 550 [[Contents>>doc:||anchor="Contents"]] 551 551 552 552 551 +==== ==== 552 + 553 + 553 553 ==== Timing information, rep rate etc. (FLASH1) ==== 554 554 555 555 ===== bunch repetition rate ===== 556 556 557 -{{code language="none"}}/ FL1/Timing/repetition rate{{/code}}558 +{{code language="none"}}/Timing/repetition rate{{/code}} 558 558 //always saved (PBD)// 559 559 DOOCS prop : {{code language="none"}}FLASH.DIAG/TIMER/FLASHCPUTIME1.0/REP_RATE_KHZ.1{{/code}} 560 -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}} 561 561 desc: repetition rate of the bunches / pulses within the burst (FLASH1) 562 562 units: kHz 563 563 564 564 ===== set number of pulses ===== 565 565 566 -(% 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}}(%%) 567 567 //always saved (PBD)// 568 568 DOOCS prop : {{code language="none"}}FLASH.DIAG/TIMINGINFO/TIME1.BUNCH_FIRST_INDEX.1 [4th number]{{/code}} 569 569 DAQ channel: {{code language="none"}}FLASH.DIAG/TIMINGINFO/TIME1.BUNCH_FIRST_INDEX.1 [4th number]{{/code}} ... ... @@ -622,8 +622,8 @@ 622 622 {{/expand}} 623 623 624 624 625 -[[Contents>>doc:||anchor="Contents"]] 626 626 627 + 627 627 ==== Pump Probe Laser (FLASH1) ==== 628 628 629 629 **PIGLET (PG laser)** ... ... @@ -739,10 +739,9 @@ 739 739 * {{code language="none"}}number of samples{{/code}}: total number of samples recorded for each 10 Hz trigger 740 740 741 741 [[Contents>>doc:||anchor="Contents"]] 743 +{{/expand}} 742 742 743 743 744 - 745 - 746 746 === FLASH2 === 747 747 748 748 There is analog to FLASH1 a permanently running "PhotonDagnostic DAQ FLASH2" (PBD2) and 2 User DAQs ... ... @@ -750,7 +750,6 @@ 750 750 ==== Beamline info (FLASH2) ==== 751 751 752 752 {{code language="none"}}/FL2/Beamlines/Attenuator/pressure {{/code}} 753 -(% style="color:#000000" %)//always saved (PBD2)// (%%) 754 754 (% style="color:#000000" %)DOOCS prop : {{code language="none"}}FLASH.FEL/ATT.GAS_DOSING/FL2.HALL/PRESSURE{{/code}} (%%) 755 755 (% style="color:#000000" %)DAQ channel: {{code language="none"}}FLASH.FEL/ATT.GAS_DOSING/FL2.HALL/PRESSURE{{/code}} (%%) 756 756 (% style="color:#000000" %)desc: set pressure in the gas attenuator (%%) ... ... @@ -757,7 +757,6 @@ 757 757 (% style="color:#000000" %)units: mbar 758 758 759 759 {{code language="none"}}/FL2/Beamlines/FL20/Shutter/open{{/code}} 760 -//always saved (PBD2)// 761 761 DOOCS prop : {{code language="none"}}FLASH.FEL/ADC.SIS.FL2FS/FL20.SHUTTER/CH00.TD{{/code}} 762 762 DAQ channel: {{code language="none"}}FLASH.FEL/ADC.SIS.FL2FS/FL20.SHUTTER{{/code}} 763 763 desc: BL Beamline Fast shutter state: 1 is open, 0 is closed ( for technical reasons there are 100 vales of this state saved ...) ... ... @@ -765,7 +765,6 @@ 765 765 766 766 767 767 {{code language="none"}}/FL2/Beamlines/Filter wheel/position wheel 1{{/code}} 768 -//always saved (PBD2)// 769 769 DOOCS prop : {{code language="none"}}FLASH.FEL/FL20H.PH.MOTOR/MOTOR1.MOT3/FPOS{{/code}} 770 770 DAQ channel: FLASH.FEL/FL20H.PH.MOTOR/MOTOR1.MOT3/FPOS 771 771 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]]** ... ... @@ -772,7 +772,6 @@ 772 772 units: degree 773 773 774 774 /FL2/Beamlines/Filter wheel/position wheel 2 775 -always saved (PBD2) 776 776 DOOCS prop : {{code language="none"}}FLASH.FEL/FL20H.PH.MOTOR/MOTOR2.MOT3/FPOS{{/code}} 777 777 DAQ channel: {{code language="none"}}FLASH.FEL/FL20H.PH.MOTOR/MOTOR2.MOT3/FPOS{{/code}} 778 778 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]] ... ... @@ -788,7 +788,6 @@ 788 788 ==== Photon Diagnostics SASE ([[XGMD>>url:http://photon-science.desy.de/facilities/flash/photon_diagnostics/gmd_intensity_and_position/index_eng.html||shape="rect"]] - FLASH2) ==== 789 789 790 790 {{code language="none"}}/FL2/Photon Diagnostic/GMD/Average energy/energy tunnel{{/code}} 791 -//always saved (PBD2)// 792 792 DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.PHOTONFLUX/FL2.TUNNEL/PHOTONFLUX.UJ{{/code}} 793 793 DAQ channel:{{code language="none"}} FLASH.FEL/XGM.PHOTONFLUX/FL2.TUNNEL/PHOTONFLUX.UJ{{/code}} 794 794 desc : calibrated average ( ~~ 20 sec averaging time ) SASE Energy/pulse measured in the TUNNEL before the attenuator (ion current) ... ... @@ -796,7 +796,6 @@ 796 796 797 797 798 798 {{code language="none"}}/FL2/Photon Diagnostic/GMD/Pulse resolved energy/energy tunnel{{/code}} 799 -//always saved (PBD2)// 800 800 DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.INTENSITY/FL2.TUNNEL/INTENSITY.TD{{/code}} 801 801 DAQ channel: {{code language="none"}}FLASH.FEL/XGM.INTENSITY/FL2.TUNNEL/INTENSITY.TD{{/code}} 802 802 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) ... ... @@ -831,7 +831,6 @@ 831 831 832 832 833 833 {{code language="none"}}/FL2/Photon Diagnostic/GMD/Average Beam position/position tunnel horizontal{{/code}} 834 -//always saved (PBD2)// 835 835 DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.POSMON/FL2.TUNNEL/IX.POS{{/code}} 836 836 DAQ channel: {{code language="none"}}FLASH.FEL/XGM.POSMON/FL2.TUNNEL/IX.POS{{/code}} 837 837 desc : the Average ( ~~ 20 sec averaging time ) Beam position of the photon Beam determined by the GMD (tunnel, x=horizontal) ... ... @@ -839,7 +839,6 @@ 839 839 840 840 841 841 {{code language="none"}}/FL2/Photon Diagnostic/GMD/Average Beam position/position tunnel vertical{{/code}} 842 -//always saved (PBD2)// 843 843 DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.POSMON/FL2.TUNNEL/IY.POS{{/code}} 844 844 DAQ channel: {{code language="none"}}FLASH.FEL/XGM.POSMON/FL2.TUNNEL/IY.POS{{/code}} 845 845 desc : the Average ( ~~ 20 sec averaging time ) Beam position of the photon Beam determined by the GMD (tunnel, x=horizontal) ... ... @@ -847,7 +847,6 @@ 847 847 848 848 849 849 /FL2/Photon Diagnostic/GMD/Pulse resolved beam position/position tunnel x 850 -always saved (PBD2) 851 851 DOOCS prop : FLASH.FEL/XGM.BPM/FL2.HALL/X.TD 852 852 DAQ channel: FLASH.FEL/XGM.BPM/FL2.HALL:2 853 853 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 ...) ... ... @@ -867,7 +867,6 @@ 867 867 868 868 869 869 {{code language="none"}}/FL2/Photon Diagnostic/Wavelength/OPIS tunnel/Processed/mean photon energy{{/code}} 870 -// saved opon request (PBD2)// 871 871 DOOCS prop : {{code language="none"}}FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL042{{/code}} 872 872 DAQ channel:{{code language="none"}} FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL042{{/code}} 873 873 desc : mean photon energy ( ~~ 1 sec averaging time ) measured in the TUNNEL for a specific bunch out of the bunch train (via photoelectron spectroscopy) ... ... @@ -875,7 +875,6 @@ 875 875 876 876 877 877 {{code language="none"}}/FL2/Photon Diagnostic/Wavelength/OPIS tunnel/Processed/mean wavelength{{/code}} 878 -// saved opon request (PBD2)// 879 879 DOOCS prop : {{code language="none"}}FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL040{{/code}} 880 880 DAQ channel:{{code language="none"}} FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL040{{/code}} 881 881 desc : mean wavelength ( ~~ 1 sec averaging time ) measured in the TUNNEL for a specific bunch out of the bunch train (via photoelectron spectroscopy) ... ... @@ -883,7 +883,6 @@ 883 883 884 884 885 885 {{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}} 886 -// saved opon request (PBD2)// 887 887 DOOCS prop : {{code language="none"}}FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL060{{/code}} 888 888 DAQ channel:{{code language="none"}} FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL060{{/code}} 889 889 desc : The bunch number of the bunch used for the wavelength calculation ... ... @@ -902,7 +902,6 @@ 902 902 ===== bunch charge ===== 903 903 904 904 {{code language="none"}}/FL2/Electron Diagnostic/Bunch charge/after undulator{{/code}} 905 -//always saved (PBD2)// 906 906 DOOCS prop : {{code language="none"}}FLASH.DIAG/PBD2.TOROID.ML/9FL2BURN/CHARGE.FLASH2{{/code}} 907 907 DAQ channel: {{code language="none"}}FLASH.DIAG/PBD2.TOROID.ML/9FL2BURN/CHARGE.FLASH2{{/code}} 908 908 desc: electron bunch charge FLASH2 (average value for each bunchtrain). ... ... @@ -912,7 +912,6 @@ 912 912 ===== electron bunch energy ===== 913 913 914 914 {{code language="none"}}/FL2/Electron Diagnostic/Electron energy/energy of first bunch/behind undulators{{/code}} 915 -//always saved (PBD2)// 916 916 DOOCS prop : {{code language="none"}}FLASH.DIAG/BEAM_ENERGY_MEASUREMENT/FL2XTDS/ENERGY.FLASH2{{/code}} 917 917 DAQ channel: (% style="color:#5e6c84" %)TTF2.DAQ/PBD2.BEAM.ENERGY.MEAS.ML.COPY/FL2XTDS.ENERGY.FLASH2{{code language="none"}}{{/code}}(%%) 918 918 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 ... ... @@ -924,7 +924,6 @@ 924 924 ===== undulator settings ===== 925 925 926 926 {{code language="none"}}/FL2/Electron Diagnostic/Undulator setting/set wavelength{{/code}} 927 -//always saved (PBD2)// 928 928 DOOCS prop : {{code language="none"}}TTF2.FEEDBACK/FL2.WAVELENGTHCONTROL/FLASH2/WAVELENGTH{{/code}} 929 929 DAQ channel: {{code language="none"}}TTF2.FEEDBACK/FL2.WAVELENGTHCONTROL/FLASH2/WAVELENGTH{{/code}} 930 930 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 % ... ... ... @@ -931,7 +931,6 @@ 931 931 units: nm 932 932 933 933 {{code language="none"}}/FL2/Electron Diagnostic/Undulator setting/SASE14 gap{{/code}} 934 -//always saved (PBD2)// 935 935 DOOCS prop : {{code language="none"}}FLASH.UTIL/FL2.UND.MOTOR/FL2SASE14/GAP{{/code}} 936 936 DAQ channel: {{code language="none"}}FLASH.UTIL/FL2.UND.MOTOR/FL2SASE14/GAP{{/code}} 937 937 desc: gap value of the undulators. This can be used to follow up how many undulators were closed and if there was a taper ... ... @@ -1696,8 +1696,3 @@ 1696 1696 ))) 1697 1697 1698 1698 [[Contents>>doc:||anchor="Contents"]] 1699 - 1700 - 1701 -{{/layout-cell}} 1702 -{{/layout-section}} 1703 -{{/layout}}