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2kA Splice Mapping Results for RB.A78

2kA Splice Mapping Results for RB.A78. “Special” PLI2.s1 test was done on RB.78 at 03/10/2009, 20h35-23h50; The current steps: 0,760A,1200A,1600A,2000A,…,0 (9 plateaus) The ramp rate: 10A/s The plateau time: >10mins. U_RES_SPLICE vs Time & I_MEAS vs Time.

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2kA Splice Mapping Results for RB.A78

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  1. 2kA Splice Mapping Results for RB.A78 • “Special” PLI2.s1 test was done on RB.78 at 03/10/2009, 20h35-23h50; • The current steps: 0,760A,1200A,1600A,2000A,…,0 (9 plateaus) • The ramp rate: 10A/s • The plateau time: >10mins. MP3,07/10/2009, Z.Charifoulline

  2. U_RES_SPLICE vs Time & I_MEAS vs Time MP3,07/10/2009, Z.Charifoulline

  3. A78.RB: BusSegment Resistance vsnQPS Unit (current flow) MP3,07/10/2009, Z.Charifoulline

  4. Noise: StdDev of U_RES on plateaus MP3,07/10/2009, Z.Charifoulline

  5. ~2uV MP3,07/10/2009, Z.Charifoulline

  6. A78.RB: Normalized BusSegment Resistance MP3,07/10/2009, Z.Charifoulline

  7. A12.RB: Normalized BusSegment Resistance MP3,07/10/2009, Z.Charifoulline

  8. A78.RB: Normalized BusSegment Resistance MP3,07/10/2009, Z.Charifoulline

  9. A78.RB: Normalized BusSegment Resistance MP3,07/10/2009, Z.Charifoulline

  10. A78.RB: Normalized BusSegment Resistance & Excess MP3,07/10/2009, Z.Charifoulline

  11. Top 7 excess resistances (Rexcess = Rmeas - Nsplice*Rsplice) MP3,07/10/2009, Z.Charifoulline

  12. U_RES(I) = U0 + Rbus*I + {∆α*U_MAG(I)}; U_MAG(I) = U0 + Rmag*I; MP3,07/10/2009, Z.Charifoulline

  13. MP3,07/10/2009, Z.Charifoulline

  14. A8R7,A10R7,A12R7,…,A34R7 <– 27 magnets are missing; MP3,07/10/2009, Z.Charifoulline

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