Changes for page The FLASH HDF5 structure
Last modified by sndueste on 2025/09/10 11:43
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... ... @@ -103,10 +103,11 @@ 103 103 {{/info}} 104 104 {{/layout-cell}} 105 105 {{/layout-section}} 106 -{{/layout}} 107 107 107 +{{layout-section ac:type="single"}} 108 +{{layout-cell}} 109 + 108 108 109 - 110 110 == Complete list of recordable parameters == 111 111 112 112 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"]]. ... ... @@ -246,8 +246,8 @@ 246 246 247 247 {{code language="none"}}/FL1/Photon Diagnostic/GMD/Average energy/energy tunnel{{/code}} 248 248 //always saved (PBD)// 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}} 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}} 251 251 252 252 desc : calibrated average SASE Energy/pulse measured in the TUNNEL upstream the gas attenuator 253 253 units : microJ ... ... @@ -256,8 +256,8 @@ 256 256 {{code language="none"}}/FL1/Photon Diagnostic/GMD/Pulse resolved energy/energy tunnel{{/code}} 257 257 //always saved (PBD)// 258 258 259 -(% 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}}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}} 261 261 262 262 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) 263 263 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]]** ... ... @@ -441,6 +441,431 @@ 441 441 units: fs (bigger numbers (typically) indicate later arrival times of the electrons). 442 442 443 443 445 +(% 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 + 444 444 (% style="color:#ff6600" %)DBC2/electron bunch arrival time (raw) (HDF5 name not yet implemented - see zraw){{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 445 445 //always saved (PBD)// 446 446 DOOCS prop : FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIME.ABSOLUTE ... ... @@ -469,8 +469,8 @@ 469 469 470 470 //always saved (PBD)// 471 471 (% style="color:#172b4d" %)**FL1.SFELC**(%%) 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).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). 474 474 units: fs (bigger numbers (typically) indicate later arrival times of the electrons). 475 475 476 476 ... ... @@ -548,23 +548,20 @@ 548 548 [[Contents>>doc:||anchor="Contents"]] 549 549 550 550 551 -==== ==== 552 - 553 - 554 554 ==== Timing information, rep rate etc. (FLASH1) ==== 555 555 556 556 ===== bunch repetition rate ===== 557 557 558 -{{code language="none"}}/Timing/repetition rate{{/code}} 981 +{{code language="none"}}/FL1/Timing/repetition rate{{/code}} 559 559 //always saved (PBD)// 560 560 DOOCS prop : {{code language="none"}}FLASH.DIAG/TIMER/FLASHCPUTIME1.0/REP_RATE_KHZ.1{{/code}} 561 -DAQ channel: {{code language="none"}}F LASH.DIAG/TIMER/FLASHCPUTIME1.0/REP_RATE_KHZ.1{{/code}}984 +DAQ channel: {{code language="none"}}TTF2.UTIL/LASER.CONTROL/GUN/PULSE_FREQ{{/code}} 562 562 desc: repetition rate of the bunches / pulses within the burst (FLASH1) 563 563 units: kHz 564 564 565 565 ===== set number of pulses ===== 566 566 567 -(% style="color:#ff6600" %)(HDF5 name not yet implemented - see zraw)(% style="color:#ff0000" %){{code language="none"}}/Timing/set number of bunches {{/code}}(%%) 990 +(% style="color:#ff6600" %)(HDF5 name not yet implemented - see zraw)(% style="color:#ff0000" %){{code language="none"}}/FL1/Timing/set number of bunches {{/code}}(%%) 568 568 //always saved (PBD)// 569 569 DOOCS prop : {{code language="none"}}FLASH.DIAG/TIMINGINFO/TIME1.BUNCH_FIRST_INDEX.1 [4th number]{{/code}} 570 570 DAQ channel: {{code language="none"}}FLASH.DIAG/TIMINGINFO/TIME1.BUNCH_FIRST_INDEX.1 [4th number]{{/code}} ... ... @@ -623,8 +623,8 @@ 623 623 {{/expand}} 624 624 625 625 1049 +[[Contents>>doc:||anchor="Contents"]] 626 626 627 - 628 628 ==== Pump Probe Laser (FLASH1) ==== 629 629 630 630 **PIGLET (PG laser)** ... ... @@ -740,9 +740,10 @@ 740 740 * {{code language="none"}}number of samples{{/code}}: total number of samples recorded for each 10 Hz trigger 741 741 742 742 [[Contents>>doc:||anchor="Contents"]] 743 -{{/expand}} 744 744 745 745 1168 + 1169 + 746 746 === FLASH2 === 747 747 748 748 There is analog to FLASH1 a permanently running "PhotonDagnostic DAQ FLASH2" (PBD2) and 2 User DAQs ... ... @@ -750,6 +750,7 @@ 750 750 ==== Beamline info (FLASH2) ==== 751 751 752 752 {{code language="none"}}/FL2/Beamlines/Attenuator/pressure {{/code}} 1177 +(% style="color:#000000" %)//always saved (PBD2)// (%%) 753 753 (% style="color:#000000" %)DOOCS prop : {{code language="none"}}FLASH.FEL/ATT.GAS_DOSING/FL2.HALL/PRESSURE{{/code}} (%%) 754 754 (% style="color:#000000" %)DAQ channel: {{code language="none"}}FLASH.FEL/ATT.GAS_DOSING/FL2.HALL/PRESSURE{{/code}} (%%) 755 755 (% style="color:#000000" %)desc: set pressure in the gas attenuator (%%) ... ... @@ -756,6 +756,7 @@ 756 756 (% style="color:#000000" %)units: mbar 757 757 758 758 {{code language="none"}}/FL2/Beamlines/FL20/Shutter/open{{/code}} 1184 +//always saved (PBD2)// 759 759 DOOCS prop : {{code language="none"}}FLASH.FEL/ADC.SIS.FL2FS/FL20.SHUTTER/CH00.TD{{/code}} 760 760 DAQ channel: {{code language="none"}}FLASH.FEL/ADC.SIS.FL2FS/FL20.SHUTTER{{/code}} 761 761 desc: BL Beamline Fast shutter state: 1 is open, 0 is closed ( for technical reasons there are 100 vales of this state saved ...) ... ... @@ -763,6 +763,7 @@ 763 763 764 764 765 765 {{code language="none"}}/FL2/Beamlines/Filter wheel/position wheel 1{{/code}} 1192 +//always saved (PBD2)// 766 766 DOOCS prop : {{code language="none"}}FLASH.FEL/FL20H.PH.MOTOR/MOTOR1.MOT3/FPOS{{/code}} 767 767 DAQ channel: FLASH.FEL/FL20H.PH.MOTOR/MOTOR1.MOT3/FPOS 768 768 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]]** ... ... @@ -769,6 +769,7 @@ 769 769 units: degree 770 770 771 771 /FL2/Beamlines/Filter wheel/position wheel 2 1199 +always saved (PBD2) 772 772 DOOCS prop : {{code language="none"}}FLASH.FEL/FL20H.PH.MOTOR/MOTOR2.MOT3/FPOS{{/code}} 773 773 DAQ channel: {{code language="none"}}FLASH.FEL/FL20H.PH.MOTOR/MOTOR2.MOT3/FPOS{{/code}} 774 774 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]] ... ... @@ -784,6 +784,7 @@ 784 784 ==== Photon Diagnostics SASE ([[XGMD>>url:http://photon-science.desy.de/facilities/flash/photon_diagnostics/gmd_intensity_and_position/index_eng.html||shape="rect"]] - FLASH2) ==== 785 785 786 786 {{code language="none"}}/FL2/Photon Diagnostic/GMD/Average energy/energy tunnel{{/code}} 1215 +//always saved (PBD2)// 787 787 DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.PHOTONFLUX/FL2.TUNNEL/PHOTONFLUX.UJ{{/code}} 788 788 DAQ channel:{{code language="none"}} FLASH.FEL/XGM.PHOTONFLUX/FL2.TUNNEL/PHOTONFLUX.UJ{{/code}} 789 789 desc : calibrated average ( ~~ 20 sec averaging time ) SASE Energy/pulse measured in the TUNNEL before the attenuator (ion current) ... ... @@ -791,6 +791,7 @@ 791 791 792 792 793 793 {{code language="none"}}/FL2/Photon Diagnostic/GMD/Pulse resolved energy/energy tunnel{{/code}} 1223 +//always saved (PBD2)// 794 794 DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.INTENSITY/FL2.TUNNEL/INTENSITY.TD{{/code}} 795 795 DAQ channel: {{code language="none"}}FLASH.FEL/XGM.INTENSITY/FL2.TUNNEL/INTENSITY.TD{{/code}} 796 796 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) ... ... @@ -825,6 +825,7 @@ 825 825 826 826 827 827 {{code language="none"}}/FL2/Photon Diagnostic/GMD/Average Beam position/position tunnel horizontal{{/code}} 1258 +//always saved (PBD2)// 828 828 DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.POSMON/FL2.TUNNEL/IX.POS{{/code}} 829 829 DAQ channel: {{code language="none"}}FLASH.FEL/XGM.POSMON/FL2.TUNNEL/IX.POS{{/code}} 830 830 desc : the Average ( ~~ 20 sec averaging time ) Beam position of the photon Beam determined by the GMD (tunnel, x=horizontal) ... ... @@ -832,6 +832,7 @@ 832 832 833 833 834 834 {{code language="none"}}/FL2/Photon Diagnostic/GMD/Average Beam position/position tunnel vertical{{/code}} 1266 +//always saved (PBD2)// 835 835 DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.POSMON/FL2.TUNNEL/IY.POS{{/code}} 836 836 DAQ channel: {{code language="none"}}FLASH.FEL/XGM.POSMON/FL2.TUNNEL/IY.POS{{/code}} 837 837 desc : the Average ( ~~ 20 sec averaging time ) Beam position of the photon Beam determined by the GMD (tunnel, x=horizontal) ... ... @@ -839,6 +839,7 @@ 839 839 840 840 841 841 /FL2/Photon Diagnostic/GMD/Pulse resolved beam position/position tunnel x 1274 +always saved (PBD2) 842 842 DOOCS prop : FLASH.FEL/XGM.BPM/FL2.HALL/X.TD 843 843 DAQ channel: FLASH.FEL/XGM.BPM/FL2.HALL:2 844 844 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 ...) ... ... @@ -858,6 +858,7 @@ 858 858 859 859 860 860 {{code language="none"}}/FL2/Photon Diagnostic/Wavelength/OPIS tunnel/Processed/mean photon energy{{/code}} 1294 +// saved opon request (PBD2)// 861 861 DOOCS prop : {{code language="none"}}FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL042{{/code}} 862 862 DAQ channel:{{code language="none"}} FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL042{{/code}} 863 863 desc : mean photon energy ( ~~ 1 sec averaging time ) measured in the TUNNEL for a specific bunch out of the bunch train (via photoelectron spectroscopy) ... ... @@ -865,6 +865,7 @@ 865 865 866 866 867 867 {{code language="none"}}/FL2/Photon Diagnostic/Wavelength/OPIS tunnel/Processed/mean wavelength{{/code}} 1302 +// saved opon request (PBD2)// 868 868 DOOCS prop : {{code language="none"}}FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL040{{/code}} 869 869 DAQ channel:{{code language="none"}} FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL040{{/code}} 870 870 desc : mean wavelength ( ~~ 1 sec averaging time ) measured in the TUNNEL for a specific bunch out of the bunch train (via photoelectron spectroscopy) ... ... @@ -872,6 +872,7 @@ 872 872 873 873 874 874 {{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}} 1310 +// saved opon request (PBD2)// 875 875 DOOCS prop : {{code language="none"}}FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL060{{/code}} 876 876 DAQ channel:{{code language="none"}} FLASH.UTIL/STORE/FL2.TUNNEL.OPIS/VAL060{{/code}} 877 877 desc : The bunch number of the bunch used for the wavelength calculation ... ... @@ -890,6 +890,7 @@ 890 890 ===== bunch charge ===== 891 891 892 892 {{code language="none"}}/FL2/Electron Diagnostic/Bunch charge/after undulator{{/code}} 1329 +//always saved (PBD2)// 893 893 DOOCS prop : {{code language="none"}}FLASH.DIAG/PBD2.TOROID.ML/9FL2BURN/CHARGE.FLASH2{{/code}} 894 894 DAQ channel: {{code language="none"}}FLASH.DIAG/PBD2.TOROID.ML/9FL2BURN/CHARGE.FLASH2{{/code}} 895 895 desc: electron bunch charge FLASH2 (average value for each bunchtrain). ... ... @@ -899,6 +899,7 @@ 899 899 ===== electron bunch energy ===== 900 900 901 901 {{code language="none"}}/FL2/Electron Diagnostic/Electron energy/energy of first bunch/behind undulators{{/code}} 1339 +//always saved (PBD2)// 902 902 DOOCS prop : {{code language="none"}}FLASH.DIAG/BEAM_ENERGY_MEASUREMENT/FL2XTDS/ENERGY.FLASH2{{/code}} 903 903 DAQ channel: (% style="color:#5e6c84" %)TTF2.DAQ/PBD2.BEAM.ENERGY.MEAS.ML.COPY/FL2XTDS.ENERGY.FLASH2{{code language="none"}}{{/code}}(%%) 904 904 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 ... ... @@ -909,19 +909,21 @@ 909 909 (% style="color: rgb(94, 108, 132); font-weight: 600; letter-spacing: 0px;" %) 910 910 ===== undulator settings ===== 911 911 912 -{{code language="none"}}/FL2/Electron Diagnostic/Undulator setting/set wavelength 1{{/code}} 913 -DOOCS prop : {{code language="none"}}FLASH.FEL/FL2.WAVELENGTHCONTROL/FLASH2.COLOR1/WAVELENGTH{{/code}} 914 -DAQ channel: {{code language="none"}}FLASH.FEL/FL2.WAVELENGTHCONTROL/FLASH2.COLOR1/WAVELENGTH{{/code}} 915 -desc: Set value for the anticipated wavelength 1 . This parameter is used to set the undulator gap. It may however deviate from the actual wavelength by several % ... For 2 color operation there is also the same parameter for COLOR 2 1350 +{{code language="none"}}/FL2/Electron Diagnostic/Undulator setting/set wavelength{{/code}} 1351 +//always saved (PBD2)// 1352 +DOOCS prop : {{code language="none"}}TTF2.FEEDBACK/FL2.WAVELENGTHCONTROL/FLASH2/WAVELENGTH{{/code}} 1353 +DAQ channel: {{code language="none"}}TTF2.FEEDBACK/FL2.WAVELENGTHCONTROL/FLASH2/WAVELENGTH{{/code}} 1354 +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 % ... 916 916 units: nm 917 917 918 -{{code language="none"}}/FL2/Electron Diagnostic/Undulator setting/SASE13 gap{{/code}} 919 -DOOCS prop : {{code language="none"}}FLASH.UTIL/FL2.UND.MOTOR/FL2SASE13/GAP{{/code}} 920 -DAQ channel: {{code language="none"}}FLASH.UTIL/FL2.UND.MOTOR/FL2SASE13/GAP{{/code}} 921 -desc: gap value of the undulators. This can be used to follow up how many undulators were closed and if there was a taper. 1357 +{{code language="none"}}/FL2/Electron Diagnostic/Undulator setting/SASE14 gap{{/code}} 1358 +//always saved (PBD2)// 1359 +DOOCS prop : {{code language="none"}}FLASH.UTIL/FL2.UND.MOTOR/FL2SASE14/GAP{{/code}} 1360 +DAQ channel: {{code language="none"}}FLASH.UTIL/FL2.UND.MOTOR/FL2SASE14/GAP{{/code}} 1361 +desc: gap value of the undulators. This can be used to follow up how many undulators were closed and if there was a taper 922 922 units: mm 923 923 924 -The gap values are saved for all 12 undulators (Nr 2to 14). Undulator 14 is the one closest to the experimental hall.1364 +The gap values are saved for all 12 undulators (Nr 3 to 14). Undulator 14 is the one closest to the experimental hall. 925 925 926 926 ===== 927 927 arrival time (BAM) ===== ... ... @@ -1680,3 +1680,8 @@ 1680 1680 ))) 1681 1681 1682 1682 [[Contents>>doc:||anchor="Contents"]] 2123 + 2124 + 2125 +{{/layout-cell}} 2126 +{{/layout-section}} 2127 +{{/layout}}