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Fidel. Precycles, Database, Model for Field errors R. Wolf. Fidel Task List. Precycles Engineering spec. Precycles 2. Precycle data available: CYCLES_ALLOCATION: gives the names of the cycles to be used for each circuit of LHC.
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Fidel Precycles, Database, Model for Field errors R. Wolf FQWG-Fidel meeting 10-07-2008
Fidel Task List FQWG-Fidel meeting 10-07-2008
Precycles Engineering spec FQWG-Fidel meeting 10-07-2008
Precycles 2 Precycle data available: • CYCLES_ALLOCATION: gives the names of the cycles to be used for each circuit of LHC. • CYCLES_EXTENDED: gives cycles and precycles (mainly) for magnets with field decay. • CYCLES_SIMPLE: gives cycles for correctors and normal magnets. • Available as Oracle tables on the ‘Fidel’ account on ACCDB (password: Faithful1). Not complete • Demagnetization cycles (MB, MO?, some warm magnets?) • Synchronization of groups (partly). • General synchronization prescription FQWG-Fidel meeting 10-07-2008
Database issues • Transfer Refparm & Refharm to real database • Easier access for LSA • Easy to link field model data to data in other databases, in particular the layout database • Easier to check formats, uniqueness etc. • First priority. Put copy of Refparm’s in one Oracle table on the Fidel account. • Add date for the entry • Add one or more columns for convenience: magnet type • High priority: To be finished within 2 weeks. (GB/VR). • Define simple constraints to enforce correct format • Instruct data responsibles who don’t know Oracle how to read data and how to load data. FQWG-Fidel meeting 10-07-2008
Storage of measurement analysis. • Storage of the analysis to calculate the Fidel model parameters & Other documents • To store on EDMS: AT department/Fidel • Agreed with E. Delucinge to give her structure (only she or R. Decreuse can change it). • Proposal • Model_parameter_analysis • Main dipole • Main quadrupole • Insertion magnets • Separation Dipoles • Triplets • MQW • Warm magnets • SC_Correctors • Engineering specifications FQWG-Fidel meeting 10-07-2008
Next Fidel step: Field errors for ‘all’ magnets • We can’t do it perfectly for all magnets. • For next meeting define (RW) what to do. FQWG-Fidel meeting 10-07-2008