1. SSRF Diagnostics System DAQ Yongbin Leng SSRF BI group 2008-3-13

2. BI group SSRF, March 2008 Outline System overview Implementation  IOCS  EDM panels  High level applications Commissioning Conclusion Wish list

3. System overview: Target LinacLTBBoosterBTSRing BPM(buttons) ———— 152 BPM(stripline)33505 — Tune monitor —— 1 — 1 Orbit Feedback System ———— 1 Transverse Feedback System ———— 1 Synchrotron Radiation Monitor ———— 1 Profile Monitor53442 DCCT —— 1 — 1 Wall Current Monitor5213 — Integration Current Transformer1 —— 1 — Faraday Cup1 ———— Slit — 2 — 1 — Scraper ———— 2 SSRF, March 2008 BI group Total 257 sets of detectors

4. BI group SSRF, March 2008 System overview: Design goals High reliability High day one functionality Minimize in-house made of electronics Use EPICS & light source community resource 100% EPICS compatible

5. BI group SSRF, March 2008 System overview: Hardware & software platform subsystemSensorsElectronicsDAQ/Control Beam position Button/striplineLiberaLinux embedded IOC Bunch charge WCM/ICT/FCOscilloscopeWindows embedded IOC Tune Stripline kickerFunction generatorHTTP access Trans profile Phosphor screenCCDPXI IOC+ image grabber Beam current NPCT175BergozPXI IOC + DMM Slit / Scrapper Step motorMotor driverPXI IOC + Motion controller Trans feedback Stripline kickerSpring-8 boardPXI IOC + DI/O Filling pattern ButtonRF front-endPXI IOC + waveform recorder Beam size SRMInterferemeter (CCD)PXI IOC + image grabber Beam length SRMStreak cameraIPC + image grabber (?) Timing EVRVME (VxWorks) IOC PXI IOC talks to EPICS through Shared Memory IOCcore, which wins due to We had experiences before Easy to learn and use for new players Easy to move from lab test system to field system Easy to modify and debug in the field

6. BI group SSRF, March 2008 System overview: Architecture 3 Libera IOCs...... 40 Libera IOCs...... 141 Libera IOCs 1 PXI IOC 2 PXI IOCs...... 5 PXI IOCs 1 scope IOC 2 scope IOCs 1 soft IOC 1 VME IOC Trigger 2 VME IOCs Trigger 11 VME IOCs Trigger LinacBooster Ring OPIs Control network / EPICS CA Total 212 IOCs

7. Implementation: BI station(1) 10 beam instrumentation stations in the Ring, 3 racks / station Each station covers 2 cells BI station BI group SSRF, March 2008

8. BI station 2 beam instrumentation stations in the Booster, 3 racks / 4 racks 1 beam instrumentation stations in the Linac, 3 racks Implementation: BI station(1) BI group SSRF, March 2008

9. Implementation: Diagnostics IOCs layout 14 VME IOCs 8 PXI IOCs 4 Scope IOCs 184 Libera IOCs 2 soft IOCs Total 212 IOCs BI group SSRF, March 2008

10. Diagnostics IOCs: VME IOC GE7050 controller / VME 64X crate VxWorks operation system EPICS 3.14.8 Event receiver module (delivering trigger for BI station) Fast feedback controller EPICS software supported by SSRF control group BI group SSRF, March 2008

11. Diagnostics IOCs: Libera embedded IOC BI group SSRF, March 2008 Intel Xscale PXA255A processor/ Linux operation system FPGA based BPM processor EPICS 3.14.8 BPM & fast orbit interlock & fast orbit feedback EPICS software adopted from DLS SSRF add sevral DB template to do specific data processing

12. Diagnostics IOCs: Libera embedded IOC BI group SSRF, March 2008 RMS noise @ 10Hz, 100mA Current dependency FFT of 400k samples, frequency resolution better than 2Hz Online phase advance monitor

13. Diagnostics IOCs: PXI IOC(1) Intel based PXI controller (NI PXI8187) 8 slots PXI crate Windows operation system / Labview based application Shared Memory IOCcore EPICS interface (SNS, ORNL) DCCT, slit, scraper, profile monitor, trans feedback and SRM Software will be developed by SSRF BI group NI PXI8187 BI group SSRF, March 2008

14. BI group SSRF, July 2007 LabVIEW routines Raw data acquisition Data processing EDM panel DCCT.db PRF.db SLIT.db SCRP.db SRM.db EPICS DB Running in SM IOCcore OPI Diagnostics IOCs: PXI IOC(2)

15. PXI IOC / NI PXI8187 DIO/ ADlink cPCI7434Matrix / NI PXI2529Image Acq / NI PXI1409 DAC / NI PXI6711 Video Timing Control PXI platform Diagnostics IOCs: PXI IOC(3), profile & SRM

16. PXI IOC / NI PXI8187 DAC / NI PXI6711 Bergoz cable Threshold PXI platform DMM / NI PXI4070 DCCT Interlock module To interlock system 1000 samples RMS noise: 1.6uA @ 2Hz Diagnostics IOCs: PXI IOC(3), DCCT PXI 7040, up to 6.5 digits DMM Working at 10kHz sampling rate (5.5 digits)

17. Diagnostics IOCs: Oscilloscope embedded IOC (1) Intel based embedded IPC Windows operation system Shared Memory IOCcore EPICS interface to Windows IOC ICT & WCM & FC Software developed by SSRF BI group 500 MHz Bandwidth Up to 40 GS/s Real Time Sample Rate on One Channel and up to 10 GS/s on All Four Channels Up to 400 Megasamples Record Length with MultiView Zoom™ Feature for Quick Navigation >250,000 wfms/s Maximum Waveform Capture Rate User-selectable Bandwidth Limit Filters for Better Low-frequency Measurement Accuracy BI group SSRF, March 2008

18. Diagnostics IOCs: Oscilloscope embedded IOC (2) BI group SSRF, March 2008

19. Diagnostics IOCs: soft IOC HP workstation Linux operation system EPICS 3.14.8 Performance monitor of BI system Create a soft circular buffer for each key PVs (BPM, DCCT, etc) Spectrum, histogram, STD data online Plan to relocate some high level application into soft IOCs BI group SSRF, March 2008

20. EDM panels BI group SSRF, March 2008

21. BI group SSRF, March 2008 High level application IOC based Linac energy analyzer Matlab based (MCA -> LCA) Linac emmittance measurement Booster ramping tune monitor Ring tune monitor Save/restore tools etc

22. BI group PXI IOC NI LA-BI:PXIP01 Control Network / EPICS CA PS IOC 分析铁电流值读取 LabVIEW routine Linac energy analyzer SSRF, March 2008

23. BI group PXI IOC NI LA-BI:PXIP01 Control Network / EPICS CA PS IOC Q5 电流值设定 LINAC OPI 束团截面尺寸回读 MatLAB 主控程序（ MCA ） Linac emmitance measurement SSRF, March 2008

24. Booster ramping tune monitor BI group SSRF, March 2008

25. Ring tune monitor BI group SSRF, March 2008

26. Save/restore tools BI group SSRF, March 2008

27. BI group SSRF, March 2008 Commissioning: tools ready in day 1 Linac WCM, Profile, BPM, ICT, FC Booster WCM, Profile, BPM, ICT, DCCT Ring Button+scope, Profile, BPM, DCCT Commissioning team’s favorite Machine study team’s favorite BPM 80% manpower of BI group

28. BI group SSRF, March 2008 Commissioning: Linac

29. LTB profile1LTB profile2 LTB profile3BS profile1 Commissioning: Booster-profile

30. Commissioning: Booster-wcm

31. Injected beamFirst turn Multi turnsStored beam Commissioning: Ring-BPM ADC

32. First turn Stored beam 10 turns30 turns 160 turns5ms Commissioning: Ring-button&scope

33. Injected beamFirst turn Multi turnsStored beam Commissioning: Ring-BPM FT sum

34. Multi turnsStored beam (5ms)Stored beam (100ms) Stored beam (>300ms)Accumulated beam Normal operation Commissioning: Ring-DCCT

35. BI group SSRF, March 2008 Conclusion Basic BI DAQ system established, works well Almost 100% EPICS compatible No hardware failure, no software system crash Commissioning team and machine study team’s tastes are different Long way to go scraper, trans feedback, fast orbit feedback, SRM performance optimize

36. BI group SSRF, March 2008 Wish list for EPICS Display Manager Group access components (BI/BI/AI/AO) Orbit display Hardware reset Hardware reconfiguration Clear interlock So on… Colorful XY plot Tune shift during ramping/operation Position trace So on…

37. BI group Thank you for your attention SSRF, March 2008