Changes for page The FLASH HDF5 structure
Last modified by sndueste on 2025/09/10 11:43
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... ... @@ -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 : (%style="color: rgb(0, 0, 0); color: rgb(0, 0, 0)" %){{code language="none"}}FLASH.FEL/XGM.PHOTONFLUX/FL1.TUNNEL/PHOTONFLUX.UJ{{/code}}(%style="color:#000000" %)(%%)251 -(% style="color:#000000" %)DAQ channel: (%style="color: rgb(0, 0, 0); color: rgb(0, 0, 0)" %){{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}} 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: rgb(0,0,0); color: rgb(0,0,0)" %){{code language="none"}}FLASH.FEL/XGM.INTENSITY/FL1.TUNNEL/INTENSITY.TD{{/code}}(% style="color:#000000" %)DAQ channel:(% style="color: rgb(0, 0, 0); color: rgb(0, 0, 0)" %){{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}} 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]]** ... ... @@ -442,431 +442,6 @@ 442 442 units: fs (bigger numbers (typically) indicate later arrival times of the electrons). 443 443 444 444 445 -(% style="color:#ff6600" %)DBC2/electron bunch arrival time (raw) (HDF5 name not yet implemented - see zraw)(% style="color: rgb(255, 102, 0); color: rgb(255, 102, 0)" %){{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 446 -//always saved (PBD)// 447 -DOOCS prop : FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIME.ABSOLUTE 448 -DAQ channel: (% style="color:#000000" %)FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIME.ABSOLUTE (%%) 449 -desc: Electron bunch arrival time measured with the BAM inside the accelerator (after bunch compressor 2). Here the complete bunch train from the FEL is recorded (FLASH1 and FLASH2 pulses). Thus there are values from FLASH 1 in the first part. they may be separated by several "0" values if the reprate is different from 1 MHz ... - It shows a very good correlation to the arrival time of the XUV pulses in the experiment (see help). 450 -units: fs (bigger numbers (typically) indicate later arrival times of the electrons). 451 - 452 - 453 -(% style="color:#ff6600" %)DBC2/error (HDF5 name not yet implemented - see zraw)(% style="color: rgb(255, 102, 0); color: rgb(255, 102, 0)" %){{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 454 -//always saved (PBD)// 455 -DOOCS prop : FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIM(% style="color:#000000" %)E.bamError.1(%%) 456 -DAQ channel: (% style="color:#000000" %)FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIME.BAMERROR.1(%%) 457 -desc:(% style="letter-spacing:0.0px" %) status bit: 0 - data is valid; 1 - beam present; 2 - calibration ongoing; 3 - feedback enabled; 4 - feedback acting; mostly check for bit 0 == 1 is sufficient 458 - 459 - 460 -(% style="color:#ff6600" %)DBC2/status (HDF5 name not yet implemented - see zraw)(% style="color: rgb(255, 102, 0); color: rgb(255, 102, 0)" %){{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 461 -//always saved (PBD)// 462 -DOOCS prop : FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIM(% style="color:#000000" %)E..bamStatus.//1//(%%) 463 -DAQ channel(% style="color:#000000" %): FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIME.BAMSTATUS.1(%%) 464 -desc: (% style="letter-spacing:0.0px" %) status bit: 0 - data is valid; 1 - beam present; 2 - calibration ongoing; 3 - feedback enabled; 4 - feedback acting; mostly check for bit 0 == 1 is sufficient 465 - 466 - 467 -====== **BAM FL1.SFELC**{{code language="none"}}{{/code}} ====== 468 - 469 -(% style="font-family:SFMono-Medium,~"SF Mono~",~"Segoe UI Mono~",~"Roboto Mono~",~"Ubuntu Mono~",Menlo,Courier,monospace; letter-spacing:0.0px" %)/FL1/Electron Diagnostic/BAM/**SFELC**(% style="color:#ff6600" %)/electron bunch arrival time (HDF5 name not yet implemented - see zraw) 470 - 471 -//always saved (PBD)// 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: rgb(0, 0, 0); color: rgb(0, 0, 0)" %){{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 -units: fs (bigger numbers (typically) indicate later arrival times of the electrons). 476 - 477 - 478 - 479 -(% style="color:#172b4d" %)SFELC(% style="color:#ff6600" %)/electron bunch arrival time (raw) (HDF5 name not yet implemented - see zraw)(% style="color: rgb(255, 102, 0); color: rgb(255, 102, 0)" %){{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 480 -//always saved (PBD)// 481 -DOOCS prop : FLASH.SDIAG/BAM/(% style="color:#172b4d" %)FL1.SFELC(%%)/ARRIVAL_TIME.ABSOLUTE 482 -DAQ channel:** **(% style="color:#000000" %)FLASH.SDIAG/BAM/FL1.SFELC/ARRIVAL_TIME.ABSOLUTE (%%) 483 -desc: Electron bunch arrival time measured with the BAM before the undulator (pulse resolved data). This one was newly installed in 2020. Here the complete bunch train from the FEL is recorded (FLASH1 and FLASH2 pulses). Thus there are values from FLASH 1 in the first part. they may be separated by several "0" values if the reprate is different from 1 MHz ... - It shows a very good correlation to the arrival time of the XUV pulses in the experiment (see help). 484 -units: fs (bigger numbers (typically) indicate later arrival times of the electrons). 485 - 486 - 487 -(% style="color:#172b4d" %)SFELC(% style="color:#ff6600" %)/error (HDF5 name not yet implemented - see zraw)(% style="color: rgb(255, 102, 0); color: rgb(255, 102, 0)" %){{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 488 -//always saved (PBD)// 489 -DOOCS prop : FLASH.SDIAG/BAM/(% style="color:#172b4d" %)FL1.SFELC(%%)/ARRIVAL_TIM(% style="color:#000000" %)E.bamError(%%) 490 -DAQ channel(% style="color:#000000" %): FLASH.SDIAG/BAM/FL1.SFELC/ARRIVAL_TIME.BAMERROR(%%) 491 -desc: If the value is 0 , the BAM is working well. If it is non-zero there is a problem !! 492 - 493 - 494 -(% style="color:#172b4d" %)SFELC(% style="color:#ff6600" %)/status (HDF5 name not yet implemented - see zraw)(% style="color: rgb(255, 102, 0); color: rgb(255, 102, 0)" %){{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 495 -//always saved (PBD)// 496 -DOOCS prop : FLASH.SDIAG/BAM/(% style="color:#172b4d" %)FL1.SFELC(%%)/ARRIVAL_TIM(% style="color:#000000" %)E..bamStatus.//1//(%%) 497 -DAQ chann(% style="color:#000000" %)el: FLASH.SDIAG/BAM/FL1.SFELC/ARRIVAL_TIME.BAMSTATUS.1(%%) 498 -desc: status bit: 0 - data is valid; 1 - beam present; 2 - calibration ongoing; 3 - feedback enabled; 4 - feedback acting; mostly check for bit 0 == 1 is sufficient 499 - 500 - 501 - 502 -===== electron beam profile ===== 503 - 504 -{{code language="none"}}/FL1/Electron Diagnostic/Electron bunch profile/TDS profile{{/code}} 505 -//always saved (PBD) - IF LOLA is ON and ACTIVATED in the PBD DAQ (talk to expert)// 506 -DOOCS prop : {{code language="none"}}TTF2.DAQ/BEAM.PROF.ML/BEAM.PROF/OUT.PROF.CCCED{{/code}} 507 -DAQ channel: {{code language="none"}}PBD.BEAM.PROF.ML/DAQ.OUT.PROF.CCCED{{/code}} 508 -desc: temporal profile of electron bunch, y axis in Ampers (FLASH1) 509 -units: pixel 510 - 511 -{{code language="none"}}/FL1/Electron Diagnostic/Electron bunch profile/Expert stuff/TDS calibration constant{{/code}} 512 -//always saved (PBD) - IF LOLA is ON and ACTIVATED in the PBD DAQ (talk to expert)// 513 -DOOCS prop : {{code language="none"}}TTF2.DAQ/BEAM.PROF.ML/BEAM.PROF/CALIB.CONST.T{{/code}} 514 -DAQ channel: = PBD.BEAM.PROF.ML/CCT= 515 -desc: TDS calibration constant for the x-axis of the profiles: fs per pixel 516 -units: fs per pixel 517 - 518 -{{code language="none"}}/FL1/Electron Diagnostic/Electron bunch profile/TDS profile width rms{{/code}} 519 -//always saved (PBD) - IF LOLA is ON and ACTIVATED in the PBD DAQ (talk to expert)// 520 -DOOCS prop : {{code language="none"}}TTF2.DAQ/BEAM.PROF.ML/BEAM.PROF/SOWS.W.CCTED{{/code}} 521 -DAQ channel: {{code language="none"}}PBD.BEAM.PROF.ML/PROFWIDTHCCTED{{/code}} 522 -desc: rms pulse width of the measures TDS electron bunch profile 523 -units: fs 524 - 525 -===== electron bunch energy ===== 526 - 527 -{{code language="none"}}/FL1/Electron Diagnostic/Electron energy/average electron energy{{/code}} 528 -//always saved (PBD)// 529 -DOOCS prop : {{code language="none"}}TTF2.DAQ/ENERGY.DOGLEG/E_INTRA_MEAN/VAL{{/code}} 530 -DAQ channel: {{code language="none"}}PBD.ENERGY.DOGLEG/E_MEAN{{/code}} 531 -desc: electron bunch energy (average over the bunch train) 532 -units: (% class="twikiNewLink" %)MeV 533 - 534 -{{code language="none"}}/FL1/Electron Diagnostic/Electron energy/pulse resolved energy{{/code}} 535 -//always saved (PBD)// 536 -DOOCS prop : {{code language="none"}}TTF2.DAQ/ENERGY.DOGLEG/E_SPECT/VAL.TD{{/code}} 537 -DAQ channel: {{code language="none"}}PBD.ENERGY.DOGLEG/E_SPECT{{/code}} 538 -desc: electron bunch energy bunch resolved 539 -units: (% class="twikiNewLink" %)MeV 540 - 541 - 542 -{{code language="none"}}/FL1/Electron Diagnostic/Electron energy/wavelength bunch train average{{/code}} 543 -//always saved (PBD)// 544 -DOOCS prop : {{code language="none"}}TTF2.DAQ/ENERGY.DOGLEG/LAMBDA_MEAN/VAL{{/code}} 545 -DAQ channel: {{code language="none"}}PBD.ENERGY.DOGLEG/LAMBDA_MEAN{{/code}} 546 -desc: Wavelength calculated by the electron bunch energy (average over the bunch train) (FLASH1) 547 -units: nm 548 - 549 -[[Contents>>doc:||anchor="Contents"]] 550 -{{/expand}} 551 - 552 -==== Beamline info (FLASH1) ==== 553 - 554 -{{code language="none"}}/FL1/Beamlines/Attenuator/pressure{{/code}} 555 -//always saved (PBD)// 556 -DOOCS prop : {{code language="none"}}FLASH.FEL/GAS_DOSING/FL1.ATTENUATOR/PRESSURE{{/code}} 557 -DAQ channel: {{code language="none"}}FLASH.FEL/GAS_DOSING/FL1.ATTENUATOR/PRESSURE{{/code}} 558 -desc: set pressure in the gas attenuator 559 -units: mbar 560 - 561 -{{code language="none"}}/FL1/Beamlines/BL/Fast shutter/open{{/code}} 562 -//always saved (PBD)// 563 -DOOCS prop : {{code language="none"}}FLASH.FEL/ADC.SIS.FL1FS/BL.SHUTTER/CH00.TD{{/code}} 564 -DAQ channel: {{code language="none"}}FLASH.FEL/ADC.SIS.FL1FS/BL.SHUTTER{{/code}} 565 -desc: BL Beamline Fast shutter state: 1 is open, 0 is closed ( for technical reasons there are 100 vales of this state saved ...) 566 -units: none 567 - 568 -{{code language="none"}}/FL1/Beamlines/PG/Fast shutter/open{{/code}} 569 -//always saved (PBD)// 570 -DOOCS prop : {{code language="none"}}FLASH.FEL/ADC.SIS.FL1FS/PG.SHUTTER/CH00.TD{{/code}} 571 -DAQ channel: {{code language="none"}}FLASH.FEL/ADC.SIS.FL1FS/PG.SHUTTER{{/code}} 572 -desc: PG Beamline Fast shutter state: 1 is open, 0 is closed ( for technical reasons there are 100 vales of this state saved ...) 573 -units: none 574 - 575 -{{code language="none"}}/FL1/Beamlines/BL/Filters/BL filter wheel/position filter 1{{/code}} 576 -//always saved (PBD)// 577 -DOOCS prop : {{code language="none"}}TTF2.FEL/BLFILTERS1/FILTER1/FW.MOTOR.POS{{/code}} 578 -DAQ channel: {{code language="none"}}TTF2.FEL/BLFILTERS1/FILTER1/FW.MOTOR.POS{{/code}} 579 -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]] 580 -units: degree 581 - 582 -{{code language="none"}}/FL1/Beamlines/BL/Filters/BL filter wheel/position filter 2{{/code}} 583 -//always saved (PBD)// 584 -DOOCS prop : {{code language="none"}}TTF2.FEL/BLFILTERS2/FILTER2/FW.MOTOR.POS{{/code}} 585 -DAQ channel: {{code language="none"}}TTF2.FEL/BLFILTERS2/FILTER2/FW.MOTOR.POS{{/code}} 586 -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]] 587 -units: degree 588 - 589 -{{code language="none"}}/FL1/Beamlines/PG/Filters/position filter 1{{/code}} 590 -//always saved (PBD)// 591 -DOOCS prop : = TTF2.FEL/BDAF1/BDA.F1/FW.MOTOR.POS= 592 -DAQ channel: {{code language="none"}}TTF2.FEL/BDAF1/BDA.F1/FW.MOTOR.POS{{/code}} 593 -desc: Position of the PG filter wheel 1 594 -units: degree 595 - 596 -{{code language="none"}}/FL1/Beamlines/PG/Filters/position filter 2{{/code}} 597 -//always saved (PBD)// 598 -DOOCS prop : {{code language="none"}}TTF2.FEL/BDAF2/BDA.F2/FW.MOTOR.POS{{/code}} 599 -DAQ channel: {{code language="none"}}TTF2.FEL/BDAF2/BDA.F2/FW.MOTOR.POS{{/code}} 600 -desc: Position of the PG filter wheel 2 601 -units: degree 602 - 603 -{{code language="none"}}/FL1/Beamlines/PG/Filters/position filter 3{{/code}} 604 -//always saved (PBD)// 605 -DOOCS prop : {{code language="none"}}TTF2.FEL/PGFILTERS/PGFILTERS/FW.MOTOR.POS{{/code}} 606 -DAQ channel: {{code language="none"}}TTF2.FEL/PGFILTERS/PGFILTERS/FW.MOTOR.POS{{/code}} 607 -desc: Position of the PG filter wheel 3 608 -units: degree 609 - 610 - 611 - 612 -NOTE: Aperture positions in the beamline as well as the positions of the beam steering mirrors are also saved. For more Info contact your local contact 613 - 614 -[[Contents>>doc:||anchor="Contents"]] 615 - 616 - 617 -==== Photon Diagnostics SASE ([[GMD>>url:http://photon-science.desy.de/facilities/flash/photon_diagnostics/gmd_intensity_and_position/index_eng.html||shape="rect"]]) ==== 618 - 619 -{{expand title="Discontinued GMD format (used until 2021)"}} 620 -(% style="color:#000000" %)**Discontinued GMD data recording / evaluation (VME + PhotonFlux ML server)** 621 - 622 -{{code language="none"}}/FL1/Photon Diagnostic/GMD/Average energy/energy tunnel{{/code}} 623 -//always saved (PBD)// 624 - 625 -(% style="color:#000000" %)DOOCS prop : {{code language="none"}}TTF2.DAQ/PHFLUX/OUT04/VAL{{/code}} (%%) 626 -(% style="color:#000000" %)DAQ channel: {{code language="none"}}PBD.PHFLUX/TUNNEL.ENPULSEIC{{/code}}(%%) 627 -desc : calibrated average SASE Energy/pulse measured in the TUNNEL upstream the gas attenuator (ion current) 628 -units : microJ 629 - 630 -{{code language="none"}}/FL1/Photon Diagnostic/GMD/Pulse resolved energy/energy tunnel{{/code}} 631 -//always saved (PBD)// 632 - 633 -DOOCS prop : {{code language="none"}}TTF2.DAQ/PHFLUX/OUT34/VAL{{/code}} 634 -DAQ channel: {{code language="none"}}PBD.PHFLUX/TUNNEL.ENERGYPULSE.USER{{/code}} 635 -desc :Energy per pulse Tunnel (from e-) - the values are set to "0" if there was no SASE beam in the FEL 636 -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]]** 637 - 638 -{{code language="none"}}/FL1/Photon Diagnostic/GMD/Pulse resolved energy/energy tunnel (raw){{/code}} 639 -//always saved (PBD)// 640 -DOOCS prop : {{code language="none"}}TTF2.DAQ/PHFLUX/OUT14/VAL{{/code}} 641 -DAQ channel: {{code language="none"}}PBD.PHFLUX/TUNNEL.ENERGYPULSE.FF{{/code}} 642 -desc :Energy per pulse Tunnel (from e-) - uncorrected values. There are also values saved if there was no beam ... just background noise 643 -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]]** 644 - 645 -{{code language="none"}}/FL1/Photon Diagnostic/GMD/Average energy/energy BDA{{/code}} 646 -//always saved (PBD)// 647 - 648 -DOOCS prop : {{code language="none"}}TTF2.DAQ/PHFLUX/OUT05/VAL{{/code}} 649 -DAQ channel: {{code language="none"}}PBD.PHFLUX/BDA.ENPULSEIC{{/code}} 650 -desc : calibrated average SASE Energy/pulse measured in the BDA (in the experimental hall) after the attenuator (ion current) 651 -units : microJ 652 - 653 -{{code language="none"}}/FL1/Photon Diagnostic/GMD/Pulse resolved energy/energy BDA{{/code}} 654 -//always saved (PBD)// 655 - 656 -DOOCS prop : {{code language="none"}}TTF2.DAQ/PHFLUX/OUT35/VAL{{/code}} 657 -DAQ channel: {{code language="none"}}PBD.PHFLUX/BDA.ENERGYPULSE.USER{{/code}} 658 -desc :Energy per pulse BDA (from e-) - the values are set to "0" if there was no SASE beam in the FEL 659 -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]]** 660 - 661 -{{code language="none"}}/FL1/Photon Diagnostic/GMD/Pulse resolved energy/energy BDA (raw){{/code}} 662 -//always saved (PBD)// 663 -DOOCS prop : {{code language="none"}}TTF2.DAQ/PHFLUX/OUT15/VAL{{/code}} 664 -DAQ channel: {{code language="none"}}PBD.PHFLUX/BDA.ENERGYPULSE.FF{{/code}} 665 -desc :Energy per pulse BDA (from e-) - uncorrected values. There are also values saved if there was no beam ... just background noise 666 -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]]** 667 -{{/expand}} 668 - 669 - 670 -(% style="color:#000000; letter-spacing:0px" %)**NEW (since 2021) GMD data recording / evaluation (same format as FLASH2 and XFEL)** 671 - 672 -{{code language="none"}}/FL1/Photon Diagnostic/GMD/Average energy/energy tunnel{{/code}} 673 -//always saved (PBD)// 674 -(% style="color:#000000" %)DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.PHOTONFLUX/FL1.TUNNEL/PHOTONFLUX.UJ{{/code}} (%%) 675 -(% style="color:#000000" %)DAQ channel: {{code language="none"}}FLASH.FEL/XGM.PHOTONFLUX/FL1.TUNNEL/PHOTONFLUX.UJ{{/code}} 676 - 677 -desc : calibrated average SASE Energy/pulse measured in the TUNNEL upstream the gas attenuator 678 -units : microJ 679 - 680 - 681 -{{code language="none"}}/FL1/Photon Diagnostic/GMD/Pulse resolved energy/energy tunnel{{/code}} 682 -//always saved (PBD)// 683 - 684 -(% style="color:#000000" %)DOOCS prop : 685 -{{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}} 686 - 687 -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) 688 -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]]** 689 - 690 -{{info title="GMD pulse resolved data structure"}} 691 -For every pulse in the pulse train the information is saved: 692 - 693 -1. **Intensity per pulse** (a.u. (more or less µJ )) 694 -1. Intensity per pulse (auxillary GMD) - not used 695 -1. Position horizontal (mm, for a single pulse the position information may be very noisy - talk to your local contact) 696 -1. Position vertical (mm, for a single pulse the position information may be very noisy - talk to your local contact) 697 -1. **Intensity per pulse sigma** (a.u. (more or less µJ ), (% style="color:#000000" %)This parameter gives an indication of the error of the measurement of the pulse energy. This takes signal to noise, detector resolution, uncertainties in crossection etc into account. (it is NOT the measurement of the statistical fluctuation of the SASE pulses)(%%)) 698 -1. Position horizontal sigma (mm, indicates the error (RMS, sigma) of the measurement according to known uncertainties and signal to noise) 699 -1. Position vertical sigma (mm, indicates the error (RMS, sigma) of the measurement according to known uncertainties and signal to noise) 700 -1. Combined warning and error flags 701 - 702 -The pulse energy and the error are plotted for the first bunch of the pulse trains saved in this 703 -file 704 - 705 - 706 -[[image:attach:image2021-2-9_10-51-6.png||height="250"]] 707 - 708 - 709 -{{/info}} 710 - 711 -All values for the GMD are also available for the** BDA GMD **which is located in the experimental hall down stream the gas attenuator. If the attenuator is on the ratio between BDA and Tunnel signal shows the attenuation. **BUT NOTE** that the filter units are downstream the GMD. So if filters are used this influence is NOT measured by the GMD BDA ! 712 - 713 - 714 -Besides pulse energy the GMD also provides information about the beam position 715 - 716 -{{code language="none"}}/FL1/Photon Diagnostic/GMD/Beam position/position BDA horizontal{{/code}} 717 -//always saved (PBD)// 718 -DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.POSMON/FL1.BDA/IX.POS{{/code}} 719 -DAQ channel: {{code language="none"}}FLASH.FEL/XGM.POSMON/FL1.BDA/IX.POS{{/code}} 720 -desc :Beam position of the photon Beam determined by the GMD (BDA, x=horizontal) 721 -units : mm 722 - 723 -{{code language="none"}}/FL1/Photon Diagnostic/GMD/Beam position/position BDA vertical{{/code}} 724 -//always saved (PBD)// 725 -DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.POSMON/FL1.BDA/IY.POS{{/code}} 726 -DAQ channel: {{code language="none"}}FLASH.FEL/XGM.POSMON/FL1.BDA/IY.POS{{/code}} 727 -desc :Beam position of the photon Beam determined by the GMD (BDA, y=vertical) 728 -units : mm 729 - 730 -{{code language="none"}}/FL1/Photon Diagnostic/GMD/Beam position/position tunnel horizontal{{/code}} 731 -//always saved (PBD)// 732 -DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.POSMON/FL1.TUNNEL/IX.POS{{/code}} 733 -DAQ channel: {{code language="none"}}FLASH.FEL/XGM.POSMON/FL1.TUNNEL/IX.POS{{/code}} 734 -desc :Beam position of the photon Beam determined by the GMD (TUNNEL, x=horizontal) 735 -units : mm 736 - 737 -{{code language="none"}}/FL1/Photon Diagnostic/GMD/Beam position/position tunnel vertical{{/code}} 738 -//always saved (PBD)// 739 -DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.POSMON/FL1.TUNNEL/IY.POS{{/code}} 740 -DAQ channel: {{code language="none"}}FLASH.FEL/XGM.POSMON/FL1.TUNNEL/IY.POS{{/code}} 741 -desc :Beam position of the photon Beam determined by the GMD (TUNNEL, y=vertical) 742 -units : mm 743 - 744 - 745 -==== Spectrometer (FLASH1) ==== 746 - 747 -{{code language="none"}}/FL1/Photon Diagnostic/Wavelength/Tunnelspectrometer/wavelength{{/code}} 748 -_always saved (when Spectrum is measured !!) (PBD) _ 749 -DOOCS prop : {{code language="none"}}TTF2.EXP/PHOTONWL.ML/WAVE_LENGTH/VAL.TD{{/code}} 750 -DAQ channel: {{code language="none"}}PBD.PHOTONWL.ML/WAVE_LENGTH{{/code}} 751 -desc : XUV Spectrum measured with the "tunnel spectrometer" 752 -units : 753 - 754 -{{code language="none"}}/FL1/Photon Diagnostic/Wavelength/Tunnelspectrometer/wavelength start value{{/code}} 755 -_always saved (when Spectrum is measured !!) (PBD) _ 756 -DOOCS prop : {{code language="none"}}TTF2.EXP/PBD.PHOTONWL.ML/BSTART/VAL{{/code}} 757 -DAQ channel: {{code language="none"}}TTF2.EXP/PBD.PHOTONWL.ML/BSTART/VAL{{/code}} 758 -desc : start value (in nm) for the wavelength axis of the XUV Spectrum measured with the "tunnel spectrometer" 759 -units : nm 760 - 761 -{{code language="none"}}/FL1/Photon Diagnostic/Wavelength/Tunnelspectrometer/wavelength increment{{/code}} 762 -_always saved (when Spectrum is measured !!) (PBD) _ 763 -DOOCS prop : == 764 -DAQ channel: == 765 -desc : increment value (in nm) for each pixel for the wavelength axis of the XUV Spectrum measured with the "tunnel spectrometer" 766 -units : nm 767 - 768 -{{code language="none"}}/FL1/Photon Diagnostic/Wavelength/PG2 spectrometer/photon energy{{/code}} 769 -//saved on DEMAND (PBD spectrometer stream)// 770 -DOOCS prop : == 771 -DAQ channel: {{code language="none"}}PBD.PHOTONEN.ML/PHOTON_ENERGY{{/code}} 772 -desc : XUV Spectrum in eV measured with the "PG2 spectrometer" 773 -units : 774 - 775 -{{code language="none"}}/FL1/Photon Diagnostic/Wavelength/PG2 spectrometer/photon energy start value{{/code}} 776 -//saved on DEMAND (PBD spectrometer stream)// 777 -DOOCS prop : == 778 -DAQ channel: == 779 -desc : start value (in eV) for the wavelength axis of the XUV Spectrum measured with the "PG2 spectrometer" 780 -units : eV 781 - 782 -{{code language="none"}}/FL1/Photon Diagnostic/Wavelength/PG2 spectrometer/photon energy increment{{/code}} 783 -//saved on DEMAND (PBD spectrometer stream)// 784 -DOOCS prop : == 785 -DAQ channel: == 786 -desc : increment value (in eV) for each pixel for the wavelength axis of the XUV Spectrum measured with the "PG spectrometer" 787 -units : eV 788 - 789 -{{code language="none"}}/FL1/Photon Diagnostic/Wavelength/PG2 spectrometer/photon wavelength{{/code}} 790 -//saved on DEMAND (PBD spectrometer stream)// 791 -DOOCS prop : == 792 -DAQ channel: {{code language="none"}}PHOTONEN.ML/PHOTON_WAVE_LEN{{/code}} 793 -desc : XUV Spectrum in nm measured with the "PG2 spectrometer" 794 -units : 795 - 796 -{{code language="none"}}/FL1/Photon Diagnostic/Wavelength/PG2 spectrometer/photon wavelength increment{{/code}} 797 -//saved on DEMAND (PBD spectrometer stream)// 798 -DOOCS prop : == 799 -DAQ channel: == 800 -desc : start value (in nm) for the wavelength axis of the XUV Spectrum measured with the "PG2 spectrometer" 801 -units : nm 802 - 803 -{{code language="none"}}/FL1/Photon Diagnostic/Wavelength/PG2 spectrometer/photon wavelength start value{{/code}} 804 -//saved on DEMAND (PBD spectrometer stream)// 805 -DOOCS prop : == 806 -DAQ channel: == 807 -desc : increment value (in nm) for each pixel for the wavelength axis of the XUV Spectrum measured with the "PG spectrometer" 808 -units : nm 809 - 810 -[[Contents>>doc:||anchor="Contents"]] 811 - 812 -==== Electron Beam properties (FLASH1) ==== 813 - 814 -===== bunch charge ===== 815 - 816 -{{code language="none"}}/FL1/Electron Diagnostic/Bunch charge/after undulator{{/code}} 817 -//always saved (PBD)// 818 -DOOCS prop : {{code language="none"}}FLASH.DIAG/TOROID.ML/12EXP/CHARGE.FLASH1{{/code}} 819 -DAQ channel: {{code language="none"}}FLASH.DIAG/TOROID/12EXP{{/code}} 820 -desc: electron bunch charge (FLASH1) 821 -units: nC 822 - 823 -===== 824 -arrival time (BAM) ===== 825 - 826 -{{info title="BAM information: updates 2022 (status 2025)"}} 827 -* see: [[Info collection about the BAMs and how to use the BAM data>>doc:FS-FLASH USER tmp.jddd-linked help pages.Info collection for the BAM.WebHome||shape="rect"]] 828 -* The data format of the BAM has been completely altered in the 2022 shutdown 829 -* before 2022 BAMs were always saving the arrival time information for each 1µs bucked regardless if there were electrons in the accelerator or not. IN addition the arrival times for FL1 and FL2 were saved in the same parameter ... 830 -* THIS is now different. There are new parameters saving only the arrival times for pulses that go to FL1 and to FL2 (in detail: first time slot of the accelerator and second) 831 -* There has been also a renaming (and relocation) of the BAMs. 832 -** acc: 4DBC3 → FL0.DBC2 833 -** FL1: 1SFELC → FL1.SFELC 834 -** FL2: FL2XTDS → (% style="color:#172b4d" %)FL2.SEED5 835 -* for more Info: [[LINK to detailed infos from MSK>>doc:SDiag.How-to articles.BAM Data Structure.WebHome||shape="rect"]] 836 -* [[Link a collection of papers related to the BAM and the analysis of pump-probe experiments>>doc:FS-FLASH USER tmp.Additional helpful things1.FLASH beamlines and instruments references.WebHome]] 837 -* a recent [[talk about the working principle of the BAM>>attach:BAM-basics and outlook-2018_DESY-template_16-9Format.pdf]] 838 -{{/info}} 839 - 840 -{{expand title="Discontinued BAM format (used until end 2021)"}} 841 -(% style="color:#000000" %)**Discontinued BAM data recording ** 842 - 843 -{{code language="none"}}/FL1/Electron Diagnostic/BAM/4DBC3/electron bunch arrival time (low charge){{/code}} 844 -//always saved (PBD)// 845 -DOOCS prop : {{code language="none"}}FLASH.SDIAG/BAM/4DBC3/LOW_CHARGE_ARRIVAL_TIME{{/code}} 846 -DAQ channel: {{code language="none"}}FLASH.SDIAG/BAM.DAQ/4DBC3.LOW_CHARGE_ARRIVAL_TIME{{/code}} 847 -desc: Electron bunch arrival time measured with the BAM inside the accelerator - however shows a very good correlation to the arrivaltime of the XUV pulses in the experiment (pulse resolved data). 848 -units: ps (bigger numbers indicate later arrivaltime of the electrons) 849 - 850 - 851 -{{code language="none"}}/FL1/Electron Diagnostic/BAM/1SFELC/electron bunch arrival time (low charge){{/code}} 852 -//always saved (PBD)// 853 -DOOCS prop : {{code language="none"}}FLASH.SDIAG/BAM/1SFELC/LOW_CHARGE_ARRIVAL_TIME{{/code}} 854 -DAQ channel: {{code language="none"}}FLASH.SDIAG/BAM.DAQ/1SFELC.LOW_CHARGE_ARRIVAL_TIME{{/code}} 855 -desc: Electron bunch arrival time measured with the BAM before the undulator (pulse resolved data). This one was newly installed in 2020. 856 -units: ps (bigger numbers indicate later arrival time of the electrons) 857 -{{/expand}} 858 - 859 -====== **BAM FL0.DBC2**{{code language="none"}}{{/code}} ====== 860 - 861 -(% style="color:#ff6600" %)**DBC2**/electron bunch arrival time (HDF5 name not yet implemented - see zraw)(%%) 862 -//always saved (PBD)// 863 -{{code language="none"}}/FL1/Electron Diagnostic/BAM/ {{/code}}DOOCS prop : FLASH.SDIAG/BAM/**FL0.DBC2**/ARRIVAL_TIME.ABSOLUTE.SA1.COMP 864 -DAQ (% style="color:#000000" %)channel: FLASH.SDIAG/BAM/**FL0.DBC2**/ARRIVAL_TIME.ABSOLUTE.SA1.COMP (%%) 865 -desc: Electron bunch arrival time measured with the BAM inside the accelerator (after bunch compressor 2). 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). 866 - 867 -units: fs (bigger numbers (typically) indicate later arrival times of the electrons). 868 - 869 - 870 870 (% style="color:#ff6600" %)DBC2/electron bunch arrival time (raw) (HDF5 name not yet implemented - see zraw){{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 871 871 //always saved (PBD)// 872 872 DOOCS prop : FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIME.ABSOLUTE ... ... @@ -895,8 +895,8 @@ 895 895 896 896 //always saved (PBD)// 897 897 (% style="color:#172b4d" %)**FL1.SFELC**(%%) 898 -(% style="color:#000000" %)channel: FLASH.SDIAG/BAM/(% style="color:#172b4d" %)FL1.SFELC(% style="color:#000000" %)/ARRIVAL_TIME.ABSOLUTE.SA1.COMP 899 -{{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). 900 900 units: fs (bigger numbers (typically) indicate later arrival times of the electrons). 901 901 902 902 ... ... @@ -974,20 +974,23 @@ 974 974 [[Contents>>doc:||anchor="Contents"]] 975 975 976 976 552 +==== ==== 553 + 554 + 977 977 ==== Timing information, rep rate etc. (FLASH1) ==== 978 978 979 979 ===== bunch repetition rate ===== 980 980 981 -{{code language="none"}}/ FL1/Timing/repetition rate{{/code}}559 +{{code language="none"}}/Timing/repetition rate{{/code}} 982 982 //always saved (PBD)// 983 983 DOOCS prop : {{code language="none"}}FLASH.DIAG/TIMER/FLASHCPUTIME1.0/REP_RATE_KHZ.1{{/code}} 984 -DAQ channel: {{code language="none"}} TTF2.UTIL/LASER.CONTROL/GUN/PULSE_FREQ{{/code}}562 +DAQ channel: {{code language="none"}}FLASH.DIAG/TIMER/FLASHCPUTIME1.0/REP_RATE_KHZ.1{{/code}} 985 985 desc: repetition rate of the bunches / pulses within the burst (FLASH1) 986 986 units: kHz 987 987 988 988 ===== set number of pulses ===== 989 989 990 -(% style="color:#ff6600" %)(HDF5 name not yet implemented - see zraw)(% style="color:#ff0000" %){{code language="none"}}/ FL1/Timing/set number of bunches {{/code}}(%%)568 +(% style="color:#ff6600" %)(HDF5 name not yet implemented - see zraw)(% style="color:#ff0000" %){{code language="none"}}/Timing/set number of bunches {{/code}}(%%) 991 991 //always saved (PBD)// 992 992 DOOCS prop : {{code language="none"}}FLASH.DIAG/TIMINGINFO/TIME1.BUNCH_FIRST_INDEX.1 [4th number]{{/code}} 993 993 DAQ channel: {{code language="none"}}FLASH.DIAG/TIMINGINFO/TIME1.BUNCH_FIRST_INDEX.1 [4th number]{{/code}} ... ... @@ -1046,8 +1046,8 @@ 1046 1046 {{/expand}} 1047 1047 1048 1048 1049 -[[Contents>>doc:||anchor="Contents"]] 1050 1050 628 + 1051 1051 ==== Pump Probe Laser (FLASH1) ==== 1052 1052 1053 1053 **PIGLET (PG laser)** ... ... @@ -1163,10 +1163,9 @@ 1163 1163 * {{code language="none"}}number of samples{{/code}}: total number of samples recorded for each 10 Hz trigger 1164 1164 1165 1165 [[Contents>>doc:||anchor="Contents"]] 744 +{{/expand}} 1166 1166 1167 1167 1168 - 1169 - 1170 1170 === FLASH2 === 1171 1171 1172 1172 There is analog to FLASH1 a permanently running "PhotonDagnostic DAQ FLASH2" (PBD2) and 2 User DAQs