Changes for page The FLASH HDF5 structure
Last modified by sndueste on 2025/02/06 10:55
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... ... @@ -115,6 +115,8 @@ 115 115 116 116 {{layout-section ac:type="single"}} 117 117 {{layout-cell}} 118 + 119 + 118 118 == Complete list of recordable parameters == 119 119 120 120 The complete list for the relation between DOOCS names and HDF5 names for the recordable parameters can be found in [[DESY's Repository~[~[image:url:http://hasfweb.desy.de/pub/TWiki/TWikiDocGraphics/external-link.gif~|~|width="13" height="12"~]~]>>url:https://stash.desy.de/projects/CS/repos/pah/browse/src/camp/data/channel2HdfName.dat||shape="rect"]]. ... ... @@ -206,9 +206,7 @@ 206 206 207 207 ==== Photon Diagnostics SASE ([[GMD>>url:http://photon-science.desy.de/facilities/flash/photon_diagnostics/gmd_intensity_and_position/index_eng.html||shape="rect"]]) ==== 208 208 209 -\\ 210 - 211 -{{expand title="GMD format untill 2021"}} 211 +{{expand title="Discontinued GMD format (used until 2021)"}} 212 212 (% style="color: rgb(0,0,0);" %)**Discontinued GMD data recording / evaluation (VME + PhotonFlux ML server)** 213 213 214 214 {{code language="none"}}/FL1/Photon Diagnostic/GMD/Average energy/energy tunnel{{/code}} ... ... @@ -260,10 +260,8 @@ 260 260 261 261 \\ 262 262 263 - \\263 +(% style="letter-spacing: 0px; color: rgb(0, 0, 0)" %)**NEW (since 2021) GMD data recording / evaluation (same format as FLASH2 and XFEL)** 264 264 265 -(% style="color: rgb(0,0,0);" %)**NEW (2021) GMD data recording / evaluation (MTCA, analog to FLASH2 and XFEL)** 266 - 267 267 {{code language="none"}}/FL1/Photon Diagnostic/GMD/Average energy/energy tunnel{{/code}} 268 268 //always saved (PBD)// 269 269 (% style="color: rgb(0,0,0);" %)DOOCS prop : {{code language="none"}}FLASH.FEL/XGM.PHOTONFLUX/FL1.TUNNEL/PHOTONFLUX.UJ{{/code}} (%%) ... ... @@ -420,8 +420,27 @@ 420 420 units: nC 421 421 422 422 ===== 423 -arrival time ===== 421 +arrival time (BAM) ===== 424 424 423 +{{info title="BAM information: updates 2022"}} 424 +* see: [[Info collection about the BAMs and how to use the BAM data>>url:https://confluence.desy.de/display/FLASHUSER/Info+collection+for+the+BAM||shape="rect"]] 425 +* The data format of the BAM has been completely altered in the 2022 shutdown 426 +* 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 ... 427 +* 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) 428 +* There has been also a renaming (and relocation) of the BAMs. 429 +** acc: 4DBC3 → FL0.DBC2 430 +** FL1: 1SFELC → FL1.SFELC 431 +** FL2: FL2XTDS → (% style="color: rgb(23,43,77);" %)FL2.SEED5 432 +* for more Info: [[LINK to detailed infos from MSK>>url:https://confluence.desy.de/display/SDiagPublic/BAM+Data+Structure||shape="rect"]] 433 +* [[Link a collection of papers related to the BAM and the analysis of pump-probe experiments>>doc:FLASHUSER.Additional helpful things.FLASH beamlines and instruments references.WebHome]] 434 +* a recent [[talk about the working principle of the BAM>>attach:BAM-basics and outlook-2018_DESY-template_16-9Format.pdf]] 435 +{{/info}} 436 + 437 +\\ 438 + 439 +{{expand title="Discontinued BAM format (used until end 2021)"}} 440 +(% style="color: rgb(0,0,0);" %)**Discontinued BAM data recording ** 441 + 425 425 {{code language="none"}}/FL1/Electron Diagnostic/BAM/4DBC3/electron bunch arrival time (low charge){{/code}} 426 426 //always saved (PBD)// 427 427 DOOCS prop : {{code language="none"}}FLASH.SDIAG/BAM/4DBC3/LOW_CHARGE_ARRIVAL_TIME{{/code}} ... ... @@ -429,22 +429,68 @@ 429 429 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). 430 430 units: ps (bigger numbers indicate later arrivaltime of the electrons) 431 431 449 +\\ 450 + 432 432 {{code language="none"}}/FL1/Electron Diagnostic/BAM/1SFELC/electron bunch arrival time (low charge){{/code}} 433 433 //always saved (PBD)// 434 434 DOOCS prop : {{code language="none"}}FLASH.SDIAG/BAM/1SFELC/LOW_CHARGE_ARRIVAL_TIME{{/code}} 435 435 DAQ channel: {{code language="none"}}FLASH.SDIAG/BAM.DAQ/1SFELC.LOW_CHARGE_ARRIVAL_TIME{{/code}} 436 436 desc: Electron bunch arrival time measured with the BAM before the undulator (pulse resolved data). This one was newly installed in 2020. 437 -units: ps (bigger numbers indicate later arrivaltime of the electrons) 456 +units: ps (bigger numbers indicate later arrival time of the electrons) 457 +{{/expand}} 438 438 439 - {{infotitle="BAMhints"}}440 - * besides thearrivaltime from FLASH1 there isalsothe FLASH2/3 electron arrival timesaved.Incaseof doubt ask your local contact441 - *[[Link a collection ofpapers related tothe BAM and the analysis ofpump-probeexperiments >>doc:FLASHUSER.Additional helpful things.FLASH beamlinesand instruments references.WebHome]]442 - *[[LINK to detailed infos from MSK (may onlyworkinside DESY network~[~[image:url:http://hasfweb.desy.de/pub/TWiki/TWikiDocGraphics/external-link.gif~|~|width="13" height="12"~]~]>>url:http://www.desy.de/~~mbock/pages/BAM_daq_channel_descriptions.html||shape="rect"]]443 - *a recent[[talkabouttheworkingprinciple of theBAM>>attach:BAM-basics and outlook-2018_DESY-template_16-9Format.pdf]]444 - {{/info}}459 +(% style="color: rgb(255,102,0);" %)DBC2/electron bunch arrival time{{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 460 +//always saved (PBD)// 461 +DOOCS prop : FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIME.absolute.SA1 462 +DAQ channel: (% style="color: rgb(255,102,0);" %)FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIME.absolute.SA1 (%%) 463 +desc: Electron bunch arrival time measured with the BAM inside the accelerator (after bunch compressor 2) - It shows a very good correlation to the arrival time of the XUV pulses in the experiment (see help). The SA1 indicates the data is recorded for the first time slot at FLASh, typically used for FLASH1 464 +units: fs (bigger numbers (typically) indicate later arrival times of the electrons). 445 445 446 446 \\ 447 447 468 +(% style="color: rgb(255,102,0);" %)DBC2/error{{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 469 +//always saved (PBD)// 470 +DOOCS prop : FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIM(% style="color: rgb(0,0,0);" %)E.bamError(%%) 471 +DAQ channel: (% style="color: rgb(255,102,0);" %)FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIME.BAMERROR(%%) 472 +desc: If the value is 0 , the BAM is working well. If it is non-zero there is a problem !! 473 + 474 +\\ 475 + 476 +(% style="color: rgb(255,102,0);" %)DBC2/error{{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 477 +//always saved (PBD)// 478 +DOOCS prop : FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIM(% style="color: rgb(0,0,0);" %)E..bamStatus.//1//(%%) 479 +DAQ channel: (% style="color: rgb(255,102,0);" %)FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIME.BAMSTATUS(%%) 480 +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 481 + 482 +\\ 483 + 484 +(% style="color: rgb(23,43,77);" %)SFELC(% style="color: rgb(255,102,0);" %)/electron bunch arrival time{{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 485 +//always saved (PBD)// 486 +DOOCS prop : FLASH.SDIAG/BAM/(% style="color: rgb(23,43,77);" %)FL1.SFELC(%%)/ARRIVAL_TIME.absolute.SA1 487 +DAQ channel: (% style="color: rgb(255,102,0);" %)FLASH.SDIAG/BAM/(% style="color: rgb(255, 102, 0); color: rgb(23, 43, 77)" %)FL1.SFELC(% style="color: rgb(255,102,0);" %)/ARRIVAL_TIME.absolute.SA1 (%%) 488 +desc: Electron bunch arrival time measured with the BAM before the undulator (pulse resolved data). This one was newly installed in 2020. The SA1 indicates the data is recorded for the first time slot at FLASh, typically used for FLASH1 489 +units: fs (bigger numbers (typically) indicate later arrival times of the electrons). 490 + 491 +\\ 492 + 493 +(% style="color: rgb(23,43,77);" %)SFELC(% style="color: rgb(255,102,0);" %)/error{{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 494 +//always saved (PBD)// 495 +DOOCS prop : FLASH.SDIAG/BAM/(% style="color: rgb(23,43,77);" %)FL1.SFELC(%%)/ARRIVAL_TIM(% style="color: rgb(0,0,0);" %)E.bamError(%%) 496 +DAQ channel: (% style="color: rgb(255,102,0);" %)FLASH.SDIAG/BAM/(% style="color: rgb(255, 102, 0); color: rgb(23, 43, 77)" %)FL1.SFELC(% style="color: rgb(255,102,0);" %)/ARRIVAL_TIME.BAMERROR(%%) 497 +desc: If the value is 0 , the BAM is working well. If it is non-zero there is a problem !! 498 + 499 +\\ 500 + 501 +(% style="color: rgb(23,43,77);" %)SFELC(% style="color: rgb(255,102,0);" %)/error{{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 502 +//always saved (PBD)// 503 +DOOCS prop : FLASH.SDIAG/BAM/(% style="color: rgb(23,43,77);" %)FL1.SFELC(%%)/ARRIVAL_TIM(% style="color: rgb(0,0,0);" %)E..bamStatus.//1//(%%) 504 +DAQ channel: (% style="color: rgb(255,102,0);" %)FLASH.SDIAG/BAM/(% style="color: rgb(255, 102, 0); color: rgb(23, 43, 77)" %)FL1.SFELC(% style="color: rgb(255,102,0);" %)/ARRIVAL_TIME.BAMSTATUS(%%) 505 +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 506 + 507 +\\ 508 + 509 +\\ 510 + 448 448 ===== electron beam profile ===== 449 449 450 450 {{code language="none"}}/FL1/Electron Diagnostic/Electron bunch profile/TDS profile{{/code}} ... ... @@ -571,6 +571,22 @@ 571 571 572 572 ==== Pump Probe Laser (FLASH1) ==== 573 573 637 +**PIGLET (PG laser)** 638 + 639 +**{{code language="none"}}/FL1/Experiment/Pump probe laser{{/code}}** 640 + 641 +FLASH.LASER/FLACPUPGLASER1.PULSEENERGY/DIAG1out/PULSEENERGY.MEAN 642 +FLASH.LASER/FLACPUPGLASER1.PULSEENERGY/PG1_incoupl/PULSEENERGY.MEAN 643 +FLASH.LASER/FLACPUPGLASER1.PULSEENERGY/PG2_incoupl/PULSEENERGY.MEAN 644 + 645 + 646 +FLASH.SYNC/LASER.LOCK.EXP/FLASH1.MOD1.PG.OSC/FMC0.MD22.1.ENCODER_POSITION.RD 647 +FLASH.SYNC/LASER.LOCK.EXP/FLASH1.MOD1.PG.OSC/FMC0.MD22.1.ENCODER_POSITION_RAW.RD 648 +FLASH.SYNC/LASER.LOCK.EXP/FLASH1.MOD1.PG.OSC/FMC0.MD22.1.POSITION.RD 649 + 650 +\\ 651 + 652 +{{expand title="Parameters used until 2021"}} 574 574 {{code language="none"}}/FL1/Experiment/Pump probe laser/laser attenuation{{/code}} 575 575 576 576 //always saved (PBD)// ... ... @@ -612,9 +612,14 @@ 612 612 DOOCS prop : {{code language="none"}}TTF2.FEL/TDOLFEL/TDOLFEL/STREAK.CAM.TIME{{/code}} 613 613 DOOCS prop : {{code language="none"}}TTF2.FEL/TDOLFEL/TDOLFEL/STREAK.CAM.TIME{{/code}} 614 614 desc: delay time between the optical laser and the FEL units: ps 694 +{{/expand}} 615 615 616 616 \\ 617 617 698 +\\ 699 + 700 +\\ 701 + 618 618 [[Contents>>doc:||anchor="Contents"]] 619 619 620 620 \\ ... ... @@ -898,8 +898,27 @@ 898 898 The gap values are saved for all 12 undulators (Nr 3 to 14). Undulator 14 is the one closest to the experimental hall. 899 899 900 900 ===== 901 -arrival time ===== 985 +arrival time (BAM) ===== 902 902 987 +{{info title="BAM information: updates 2022"}} 988 +* see: [[Info collection about the BAMs and how to use the BAM data>>url:https://confluence.desy.de/display/FLASHUSER/Info+collection+for+the+BAM||shape="rect"]] 989 +* The data format of the BAM has been completely altered in the 2022 shutdown 990 +* before 2022 BAMs were always saving the arrival time information for each 1µs bucked regardless if there were electrons in the accelerator or not. I addition the arrival times for FL1 and FL2 were saved in the same parameter ... 991 +* 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) 992 +* There has been also a renaming (and relocation) of the BAMs. 993 +** acc: 4DBC3 → FL0.DBC2 994 +** FL1: 1SFELC → FL1.SFELC 995 +** FL2: 8FL2XTDS → (% style="color: rgb(23,43,77);" %)FL2.SEED5 996 +* for more Info: [[LINK to detailed infos from MSK>>url:https://confluence.desy.de/display/SDiagPublic/BAM+Data+Structure||shape="rect"]] 997 +* [[Link a collection of papers related to the BAM and the analysis of pump-probe experiments>>doc:FLASHUSER.Additional helpful things.FLASH beamlines and instruments references.WebHome]] 998 +* a recent [[talk about the working principle of the BAM>>attach:BAM-basics and outlook-2018_DESY-template_16-9Format.pdf]] 999 +{{/info}} 1000 + 1001 +\\ 1002 + 1003 +{{expand title="Discontinued BAM format (used until end 2021)"}} 1004 +(% style="color: rgb(0,0,0);" %)**Discontinued BAM data recording ** 1005 + 903 903 {{code language="none"}}/FL2/Electron Diagnostic/BAM/8FL2XTDS/electron bunch arrival time (low charge){{/code}} 904 904 //always saved (PBD2)// 905 905 DOOCS prop : {{code language="none"}}FLASH.SDIAG/BAM/8FL2XTDS/LOW_CHARGE_ARRIVAL_TIME{{/code}} ... ... @@ -924,8 +924,60 @@ 924 924 * [[LINK to detailed infos from MSK (may only work inside DESY network~[~[image:url:http://hasfweb.desy.de/pub/TWiki/TWikiDocGraphics/external-link.gif~|~|width="13" height="12"~]~]>>url:http://www.desy.de/~~mbock/pages/BAM_daq_channel_descriptions.html||shape="rect"]] 925 925 * a recent [[talk about the working principle of the BAM>>attach:BAM-basics and outlook-2018_DESY-template_16-9Format.pdf]] 926 926 {{/info}} 1030 +{{/expand}} 927 927 1032 +(% style="color: rgb(255,102,0);" %)DBC2/electron bunch arrival time{{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 1033 +//always saved (PBD)// 1034 +DOOCS prop : FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIME.absolute.SA2 1035 +DAQ channel: (% style="color: rgb(255,102,0);" %)FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIME.absolute.SA2(%%) 1036 +desc: Electron bunch arrival time measured with the BAM inside the accelerator (after bunch compressor 2) - It shows a very good correlation to the arrival time of the XUV pulses in the experiment (see help). The SA2 indicates the data is recorded for the second time slot at FLASH, typically used for FLASH2 1037 +units: fs (bigger numbers (typically) indicate later arrival times of the electrons). 928 928 1039 +\\ 1040 + 1041 +(% style="color: rgb(255,102,0);" %)DBC2/error{{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 1042 +//always saved (PBD)// 1043 +DOOCS prop : FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIM(% style="color: rgb(0,0,0);" %)E.bamError(%%) 1044 +DAQ channel: (% style="color: rgb(255,102,0);" %)FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIME.BAMERROR(%%) 1045 +desc: If the value is 0 , the BAM is working well. If it is non-zero there is a problem !! 1046 + 1047 +\\ 1048 + 1049 +(% style="color: rgb(255,102,0);" %)DBC2/error{{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 1050 +//always saved (PBD)// 1051 +DOOCS prop : FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIM(% style="color: rgb(0,0,0);" %)E..bamStatus.//2//(%%) 1052 +DAQ channel: (% style="color: rgb(255,102,0);" %)FLASH.SDIAG/BAM/FL0.DBC2/ARRIVAL_TIME.BAMSTATUS(%%) 1053 +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 1054 + 1055 +\\ 1056 + 1057 +(% style="color: rgb(23,43,77);" %)SEED5(% style="color: rgb(255,102,0);" %)/electron bunch arrival time{{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 1058 +//always saved (PBD)// 1059 +DOOCS prop : FLASH.SDIAG/BAM/(% style="color: rgb(23,43,77);" %)FL2.SEED5(%%)/ARRIVAL_TIME.absolute.SA2 1060 +DAQ channel: (% style="color: rgb(255,102,0);" %)FLASH.SDIAG/BAM/(% style="color: rgb(255, 102, 0); color: rgb(23, 43, 77)" %)FL2.SEED5(% style="color: rgb(255,102,0);" %)/ARRIVAL_TIME.absolute.SA2(%%) 1061 +desc: Electron bunch arrival time measured with the BAM before the undulator (pulse resolved data). This one was newly installed in 2020. The SA2 indicates the data is recorded for the first time slot at FLASH, typically used for FLASH2 1062 +units: fs (bigger numbers (typically) indicate later arrival times of the electrons). 1063 + 1064 +\\ 1065 + 1066 +(% style="color: rgb(23,43,77);" %)SEED5(% style="color: rgb(255,102,0);" %)/error{{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 1067 +//always saved (PBD)// 1068 +DOOCS prop : FLASH.SDIAG/BAM/(% style="color: rgb(23,43,77);" %)FL2.SEED5(%%)/ARRIVAL_TIM(% style="color: rgb(0,0,0);" %)E.bamError(%%) 1069 +DAQ channel: (% style="color: rgb(255,102,0);" %)FLASH.SDIAG/BAM/(% style="color: rgb(255, 102, 0); color: rgb(23, 43, 77)" %)FL2.SEED5(% style="color: rgb(255,102,0);" %)/ARRIVAL_TIME.BAMERROR(%%) 1070 +desc: If the value is 0 , the BAM is working well. If it is non-zero there is a problem !! 1071 + 1072 +\\ 1073 + 1074 +(% style="color: rgb(23,43,77);" %)SEED5(% style="color: rgb(255,102,0);" %)/error{{code language="none"}}/FL1/Electron Diagnostic/BAM/{{/code}}(%%) 1075 +//always saved (PBD)// 1076 +DOOCS prop : FLASH.SDIAG/BAM/(% style="color: rgb(23,43,77);" %)FL2.SEED5(%%)/ARRIVAL_TIM(% style="color: rgb(0,0,0);" %)E..bamStatus.//2//(%%) 1077 +DAQ channel: (% style="color: rgb(255,102,0);" %)FLASH.SDIAG/BAM/(% style="color: rgb(255, 102, 0); color: rgb(23, 43, 77)" %)FL2.SEED5(% style="color: rgb(255,102,0);" %)/ARRIVAL_TIME.BAMSTATUS(%%) 1078 +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 1079 + 1080 +\\ 1081 + 1082 +\\ 1083 + 929 929 [[Contents>>doc:||anchor="Contents"]] 930 930 931 931 \\