MQTs Extraction Striving at the forefront of the unknown libraries Maël Le Garrec 2020-08-26 MQTs Extraction 1/12 O MC
Outline What? Why? Problems encountered How? Current Problems 2020-08-26 MQTs Extraction 2/12 O MC
What? -1.0674917199E-12; ! powerconverter: RPMBB.UA23.RQTD.A12B1 at 2017-04-02 15:30:49.948 MQTs Extraction 2020-08-26 -1.0674917199E-12; ! powerconverter: RPMBB.UA63.RQTD.A56B1 at 2017-04-02 15:30:49.948 = kqtd.a56b1 -1.0674917199E-12; ! powerconverter: RPMBB.UA67.RQTD.A67B1 at 2017-04-02 15:30:49.948 = kqtd.a67b1 = kqtd.a12b1 1.0674917199E-12; ! powerconverter: RPMBB.UA87.RQTF.A81B1 at 2017-04-02 15:30:49.948 = kqtf.a81b1 1.0674917199E-12; ! powerconverter: RPMBB.UA23.RQTF.A12B1 at 2017-04-02 15:30:49.948 = kqtf.a12b1 3/12 • Java library • Extract MQT powerconverter values for a certain time • Used for the best knowledge model • MAD-X format -> Timber format -> NXCals variable O MC
Outline What? Why? Problems encountered How? Current Problems 2020-08-26 MQTs Extraction 4/12 O MC
Why? 2020-08-26 MQTs Extraction 5/12 • CALS updated to NXCALS • The Online Model is bloated O MC
Outline What? Why? Problems encountered How? Current Problems 2020-08-26 MQTs Extraction 6/12 O MC
2020-08-26 Problems encountered MQTs Extraction 7/12 • Unknown magic number: 120 (16 bit TeV resolution) • NXCals documentation • LSA Documentation • Quarantine O MC
Outline What? Why? Problems encountered How? Current Problems 2020-08-26 MQTs Extraction 8/12 O MC
How? (I) https://gitlab.cern.ch/acc-co/lhc/lhc-k_extractor // Call the extractor and save the result to the file specified earlier KExtractor kextractor = new KExtractor(KExtractor.createContext()); kextractor.getKValuesForBeam(beam, timestamp, filepath); 2020-08-26 MQTs Extraction 9/12 • acc-co repo: • Simple interface: O MC
How? (II) Figure: Updating the MQTs in BBGUI 2020-08-26 MQTs Extraction 10/12 • In BBGUI: O MC
Outline What? Why? Problems encountered How? Current Problems 2020-08-26 MQTs Extraction 11/12 O MC
Current Problems 2020-08-26 MQTs Extraction 12/12 • Slow. Between 1 and 8 minutes for one beam (16 vars) ∘ Querying one variable at a time, can and will be improved O MC
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