0 BROOKHAVEN SCIENCE ASSOCIATES NSLS II Physics Application and its Open Architecture Guobao Shen Controls Group, Photon Sciences Brookhaven National Laboratory.

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Presentation transcript:

0 BROOKHAVEN SCIENCE ASSOCIATES NSLS II Physics Application and its Open Architecture Guobao Shen Controls Group, Photon Sciences Brookhaven National Laboratory Oct 23 rd, 2014

1 BROOKHAVEN SCIENCE ASSOCIATES Motivation Traditional high level application suites – Closed environment – Self consistent – Come with its own simulation code – Work good once successfully configured Expertise needed Open structure environment – Break into separate modules – Portability – Reusability

2 BROOKHAVEN SCIENCE ASSOCIATES System Architecture 3-tier open architecture at NSLS II Distributed Front-Ends Ethernet Python Apps CA Client MMLT CA Client XAL CA Client SDDS CA Client CS-Studio CA Client IOC HW IOC HW IOC HW IOC HW IOC HW … MySQL PVAS HTTP/REST Lattice/Model Python MySQL PVAS HTTP/REST IDODS Python MySQL PVAS HTTP/REST MUNICONV Python SQLite/MongoDB EPICS V4 MASAR Python MySQL PVAS HTTP/REST AI DS Python IOC Live Optics IOC Live MUNICONV Tracy-III/Elegant IOC Orbit Correction IOC Dispersion Meas … IOC JMS virtual accelerator Tracy-III/Elegant

3 BROOKHAVEN SCIENCE ASSOCIATES Middle Layer Services Distributed Front-Ends IOC Live Optics IOC Live MUNICONV Ethernet Python Apps CAC PVAC REST MMLT CAC PVAC REST Matlab Apps CAC PVAC REST Channel Arch CAC PVAC REST CS-Studio CAC PVAC REST Tracy-III/Elegant IOC Orbit Correction IOC Dispersion Meas … IOC JMS virtual accelerator Tracy-III/Elegant MySQL PVAS HTTP/REST Lattice/Model Python MySQL PVAS HTTP/REST IDODS Python MySQL PVAS HTTP/REST MUNICONV Python SQLite/MongoDB EPICS V4 MASAR Python MySQL PVAS HTTP/REST AI DS Python

4 BROOKHAVEN SCIENCE ASSOCIATES Middle Layer Services MASAR –A save/restore tool Machine Snapshot, Archiving, and Retrieve –EPICS V4 Service to snapshot machines General purpose tool Globally handle PVs distributed in different IOCs –Machine A collection of EPICS PVs –Snapshot Data at specific time point –Value, time stamp, connection status, alarm status, alarm severity Similar, but different purpose tools –Autosave Single IOC bumpless rebooting –Channel Archiver Archive periodically Save time serially data

5 BROOKHAVEN SCIENCE ASSOCIATES Middle Layer Services MASAR Server (EPICS V4 Engine) PyQt Channel Access Gather/C++ MASAR Client Python Library pvAccess Client pvAccess DSL-PY Module (C++ Python) PYMASAR (Python) SQLite PYMASAR (Python) SQLite Scripting IOC CS- Studio/BO Y pvAccess Client Library (Java) Finished User AppsDeveloping Others (Matlab) Others (Matlab) MASAR Architecture Restore MongoDB Plan MySQL

6 BROOKHAVEN SCIENCE ASSOCIATES Middle Layer Services MASAR terminologies configuration... event event data pv pv group Snapshot

7 BROOKHAVEN SCIENCE ASSOCIATES Middle Layer Services MASAR Client PyQt4 UI Become official lattice ID in our commissioning reports, olog, …

8 BROOKHAVEN SCIENCE ASSOCIATES Middle Layer Services 8 Deployed in control network from the first day (3/27/2012) MASAR snapshots taken with time (up to 10/15/2014)

9 BROOKHAVEN SCIENCE ASSOCIATES Middle Layer Services RESTful based middle layer services – For static data – Data warehouse – Middle layer IOC for live data In V3 currently, and planned to be in V4 Services at NSLS II – MUNICONV: multiple unit conversion – Lattice/Model – Beam based interlock data service – Insertion device data service

10 BROOKHAVEN SCIENCE ASSOCIATES Python Client Middle Layer Services Architecture for RESTful based Service FinishedUser Apps Planning Developing MySQL Python Data API Python-MySQLdb V4 channelRPC service IOC (Live Data) RESTful Scripting CSS/BOY Java Client Others (Matlab) Others (Matlab) Browsers RESTful pvAccess Django Service HTML RESTful

11 BROOKHAVEN SCIENCE ASSOCIATES MUNICONV Service –Multiple unit conversion First implementation targeting on magnets Convert value between different unit systems –i: power supply current –b: magnetic fields –k: value in model/lattice domain –Implemented with Django –MySQL as RDB backend –Client support Python library Web UI Middle Layer Services

12 BROOKHAVEN SCIENCE ASSOCIATES Middle Layer Services MUNICONV WEB View

13 BROOKHAVEN SCIENCE ASSOCIATES MUNICONV IOC – pyDevSup: Python Device Support – Initialize IOC thru RESTful web service – Trigger processing when HW record processed ~ 1K HWs ~ 4K soft records – SP, RB – B, K values 1 HW PVs => 1 or more soft PVs – Power chain – Separate from H/W IOC – PV Mapping & relation thru C.F. I PV_ Middle Layer Services I PV_ B PV K PV I PV Hardware IOCMUNICONV IOC 1:1 1:N

14 BROOKHAVEN SCIENCE ASSOCIATES MUNICONV

15 BROOKHAVEN SCIENCE ASSOCIATES Middle Layer Services Lattice/Model Service –A further development based on our virtual accelerator –Consists of 2 parts WEB service Live IOC for online requirement –Support 2 simulation codes (Tracy-3 & Elegant) Transparent switching between each other Beam Parameter Simulation/ Measurement Beam Parameter Lattice Deck Beam Parameter Lattice (Geometric + Strength) Input Model (Simulation result) Output

16 BROOKHAVEN SCIENCE ASSOCIATES Middle Layer Services Lattice view 16

17 BROOKHAVEN SCIENCE ASSOCIATES Middle Layer Services 17 Model view

18 BROOKHAVEN SCIENCE ASSOCIATES K PV Middle Layer Services Lattice/Model IOC –On demand mode – CF to get all PVs – MUNICONV to get physics unit – Lattice/Model to produce result WEB service to capture all history data – CS-Studio panel to present results Lattice Deck Generator MUNICONV IOC Lattice/Model IOC Quad Sext H/V Cor Simulator I PV_ PVs Data Processing Lattice/Model RESTful Django Service

19 BROOKHAVEN SCIENCE ASSOCIATES Middle Layer Services Lattice/Model IOC CSS Panel

20 BROOKHAVEN SCIENCE ASSOCIATES IOC JMS virtual accelerator Tracy-III/Elegant MySQL PVAS HTTP/REST Lattice/Model Python MySQL PVAS HTTP/REST IDODS Python MySQL PVAS HTTP/REST MUNICONV Python SQLite/MongoDB EPICS V4 MASAR Python MySQL PVAS HTTP/REST AI DS Python High Level Physics Applications Distributed Front-Ends IOC Live Optics IOC Live MUNICONV Ethernet Python Apps CAC PVAC REST MMLT CAC PVAC REST Matlab Apps CAC PVAC REST Channel Arch CAC PVAC REST CS-Studio CAC PVAC REST Tracy-III/Elegant IOC Orbit Correction IOC Dispersion Meas …

21 BROOKHAVEN SCIENCE ASSOCIATES High Level Physics Applications EPICS V3 IOC EPICS V3 IOC CS-Studio Python Accelerator Physics High Level App (APHLA Library) Accelerator Physics High Level App (APHLA Library) Finished User AppsDeveloping Architecture Planning EPICS Database User Apps EPICS V4 CS-Studio/BOY EPICS V4 Java Client

22 BROOKHAVEN SCIENCE ASSOCIATES High Level Physics Applications IOC as middle layer services – Orbit correction, dispersion measurement, chromaticity measurement/correction, local bump – beta function measurement + beta beat, tune correction, … Orbit Correction – Use orbit response matrix U, s, V = np.linalg.svd(m, full_matrices=True) rcond = s[kwarg["nsv"] - 1] / s[0] # solve for m*dk + (v0 - ref) = 0 dk, resids, rank, s = np.linalg.lstsq(m, -1.0 * v0, rcond=rcond) k0 = np.array(ca.caget(kker), 'd') if dImax is not None and np.max(np.abs(dk)) != 0.0: dk = dk / np.max(np.abs(dk)) * np.abs(dImax)...

23 BROOKHAVEN SCIENCE ASSOCIATES High Level Physics Applications Local bump for insertion device Global orbit Difference display Adjust offset in X plane Adjust angle in Y plane

24 BROOKHAVEN SCIENCE ASSOCIATES System Integration IDODS MASAR Lattice/Model MUNICONV Client App (PyQt, CS-Studio) Client App (PyQt, CS-Studio) MUNICONV IOC MUNICONV IOC Olog Lattice/Model IOC Lattice/Model IOC... IOC Orbit Correction IOC Channel Finder Channel Archiver

25 BROOKHAVEN SCIENCE ASSOCIATES Conclusion Major milestones – : beam commissioning started – : achieve 200 MeV – : injection into booster – : 3 GeV in booster – : storage ring commissioning started – : 1st turn around SR complete – : 25 mA! – : Near 100% injection efficiency – : 50 mA – : Phase I Commissioning complete – : Official approval for routine operations – : Expecting 1 st light to beamline (10:30 EST) ?