Tags

27-March to 18-April 2012 Machine Studies Plan


Experiments

xBSM(ntr) 10 | BPM(mrc) 3 | BPM tilt(shanksj) 2 | IBS (mpe) 4 | RFA mitigation 2GeV(jrc) 1 | RFA mitigation 5.3 GeV (jrc) 1 | BPM centering(dcs) 1 | EC tune shifts(dlk) 4 | Tune scans(shanksj) 2 | Current dependent coupling (shanksj) 2 | vBSM horizontal(sw) 2 | vBSM vertical(sw) 1 | TE-Wave-Cyclotron (DeSantis,jps) 1 | TR-RFA(jps) 1 | TE-wave/SPU(jps) 2 | Tune Tracker (rem) 4 | EC dynamics (mgb) 5

Calendar

Sunday(March 24) Monday Tuesday Wednesday Thursday Friday Saturday
6 hr AP shifts begin at 0100       oper sbp mjf mgb oper sbp dlr dcs oper sbp dlr mgb
        0900 (sbp,mcr)
1400(mjf)
2000(mgb)
0600(shanksj,dlr)
1000 (ntr,dpp,shanksj)
1700 (mcr,dlr,ms)
2100(dcs,sw)
0400(shanksj)
0800(ntr,dpp,shanksj)
1400(shanksj,mpe)
1700(mgb)
2000(jrc,whh,jm,ss,gr,rs,rs,jps,jac)
Sunday(April 1) Monday Tuesday Wednesday Thursday Friday Saturday
oper dlr mgb mjf oper dlr mgb mjf oper sbp mjf jps oper mjf mgb jps oper mjf dlr jps oper dlr mgb jps oper mgb mjf dcs
0600(dlr)
1000(dlr)
1400(sw,dlr)
1800(mgb,mcr,gar,dlr,kgs,haw)
0600(dlr)
1000(ntr,dpp,shanksj)
1600(mgb,gar,kgs,haw,mjf)
2200(sw,dlr)
0700(sbp)
1400(mjf)
1500(mjf)
1800(jps,jrc)
2400(jps,DeSantis)
0600(mjf)
0900(mgb,gar)
1000(dlk,mgb,mcr,gar,mgs)
1900(jrc,jps,whh,jm,ss,rs,sr)
0600(ntr,shanksj,dpp)
1200(ntr,shanksj)
1300(sw,dlr)
1900(shanksj,mpe)
0500(ntr,dpp,dlr)
1000(kgs,mjf[ntr])
1100(mgb,gar,haw,kgs,mjf)
1800(sw,rlh)
0600(mgb,gar)
0700(mgb)
0800(dlk,mgb,mcr,gar,mgs)
1600(shanksj,mpe)
1700(shanksj,mpe,wh)
Sunday(April 8) Monday Tuesday Wednesday Thursday Friday Saturday
oper sbp mgb mjf oper dlr mgb mjf oper sbp mjf mgb oper sbp mjf dlr oper sbp mjf dlr oper dlr mjf mgb oper dlr mjf mgb
0600(shanksj,mpe [ntr])
0700(mpe,shanksj,whh,sw)
1700(mgb,gr,haw,kgs,mjf)
0400(rem)
0600(ntr,dpp,shanksj)
1200(mcr,rem,mgs)
1600(shanksj,mpe)
1700(mpe,shanksj,whh,sw,dlr)
0400(rem)
0700(ops)
1400(mjf)
1800(mgb,gar)
1900(dlk,mgb,mcr,gar,mgs)
0500(rem)
0800(ntr,dpp,shanksj)
1400(ntr,dpp)
1500(ntr,dpp)
1900(shanksj)
0700(ops)
0800(sbp)
1000(ntr,dpp)
1800(shanksj,mpe)
1900(mpe,shanksj,whh,sw,dlr)
0600(dlr,shanksj)
1000(dlr,ntr,dpp,shanksj)
1400(ntr,mgb)
1800(mgb,mjf)
1900(mgb,gr,haw,kgs,mjf)
0600(mpe,shanksj)
0700(mpe,shanksj,whh,sw,dlr) or
(mgb,gar,haw,kgs,mjf)
1700(jrc,jps,whh,jm,ss,gr,rs,sr)
Sunday(April 15) Monday Tuesday Wednesday Thursday Friday Saturday
oper dlr mjf mgb oper dlr mjf mgb oper oper oper oper oper oper oper oper      
0600(shanksj,dlr,mpe)
1000(sw,dlr)
1400(rem)
0600(ntr,dpp,shanksj,dlr)
1000(ntr)
1400(shanksj,mpe)
1500(mpe,shanksj,whh,sw,dlr)
0600[contingency] 0600(ops)      


Tuesday, March 27
  • Open access
  • L3 NEG activation
  • Remove chess experiments from d-line and c-line
  • Begin d-line xBSM installation
  • L3 SEY measurements
  • Change energy to 2.1 GeV
  • Level CESR bends (jsx)
  • Setup TR RFA in time average RFA mode
Wednesday, March 28
  • Open access
  • Ramp wigglers ON
  • Complete d-line xBSM installation
  • survey d-line (jsx)
  • Level CESR bends
Thursday, March 29
2.085
GeV
  • 0900 (sbp,mcr)
    • Recover 2.1 GeV conditions – BIGD, electrons and positrons
      • CTA_2085_12W_DMTL_BIGD
      • BPM and current monitor checkout
      • Correct orbits and phase/coupling and recover electron and positron injection
  • 1400 (mjf)
    • Dimtel feedback checkout all three planes (14ns and 4ns)
  • 2000 (mgb)
    • Tune multi-bunch injection, 20 bunch trains, 4ns and 14ns spacing
Friday, March 30
2.085
GeV Saturday, March 31
2.085
GeV Sunday, April 1
2.085
GeV
  • 0600 (dlr)
    • Recover 1.8 GeV conditions, single bunch e-
  • 1000 (dlr)
    • Recover 2.3 GeV conditions (singe bunch e-)
  • 1400 (sw, dlr)
    • L3 synch light positron setup
      • CD40
      • Load knobs to vary horizontal beta, eta, and emittance
  • 1800 (mgb,mcr,gar,dlk,kgs,haw)
    • Ecloud dynamics
      • Route: BIGD -
      • Software and hardware checks for tuneshift measurements
        • Swept frequency shaking (TUNE)
        • Instability spectra (INST)
        • Damping measurements (DAMP)
      • Depends on resolution of anomaly in tbt data with 4ns spacings
      • (Test tbt 4ns daq or otherwise explore spacings that do not require blocks A&B)
Monday, April 2
2.085
GeV
  • 0600 (dlr)
    • Coupling vs current (positrons)
      • CTA_2085_12W_DMTL_CD40
      • Set CBPM gain for range to cover 0.5-3.0mA and calibrate gains as required.
      • Measure coupling/orbit/dispersion at each current at fixed (of variable) gains.
  • 1000 (ntr,dpp,shanksj)
    • D-line xBSM characterization
      • 2M beta d-line optics ?
      • Pinhole optic width setup
      • fine optic alignment/calibration
      • Horizontally limiting slit width setup
  • 1600 (mgb,gar,kgs,haw,mjf)
    • Electron cloud stability studies
      • Measure transverse beam spectra near +-1head tail modes
      • 30 bunch train Reference measurement
  • 2200 (sw,dlr)
    • vBSM horizontal beam size positrons
Tuesday, April 3
5.3
GeV (change from 2.085)
  • 0000
    • vBSM contingency
  • 0700 (sbp)
    • Access – Energy change from 2.085 to 5.3 GeV , wigglers ramp down
    • Switch TR RFA to time resolving mode
  • 1400 (mjf)
    • Machine startup
  • 1500 (mjf)
    • Tune multi-bunch injection
  • 1800 (jps,jrc)
    • Time resolved RFA measurements vs dipole field, bunch trains and witness
  • 2400 (DeSantis,jps)
    • TE-Wave-Cyclotron resonance
      • Access to L3 for measuring transmission function between BPMs
Wednesday, April 4
5.3
GeV
  • 0600 (mjf)
    • Tune multibunch injection
  • 0900 (mgb,gar)
    • Stripline Kicker time in for tune shift measurements
  • 1000 (dlk,mgb,mcr,gar,mgs)
    • Ecloud tuneshifts
    • Requred: Ramirez Bunch excitation program interfaced with BPM readout, multibunch injection, tbt at 4ns spacings
  • 1220
    • Down for Richardson class tour
  • 1315
    • Resume ecloud tuneshifts
  • 1900 (jrc,jps,whh,jm,ss,rs,s.roy)
Thursday, April 5
2.1
GeV (change from 5.3) Friday, April 6
2.1
GeV
  • 0500 (ntr,dpp,dlr)
  • 1000 (kgs,mjf [ntr])
    • D-line pre-experiment setup
  • 1100 (mgb, gar,haw,kgs,mjf)
    • Ecloud stability studies
  • 1800 (sw,rlh)
    • Streak camera setup
Saturday, April 7
2.1GeV
Sunday, April 8
2.085
GeV Monday, April 9
2.085
GeV Tuesday, April 10
4.0GeV (change from 2.085)
Wednesday, April 11
4.0Gev
Thursday, April 12
2.085
GeV Friday, April 13
2.085GeV
Saturday, April 14
2.085
GeV Sunday, April 15
2.085GeV
Monday, April 16
2.085
GeV Tuesday, April 17
  • 0600
    • contingency
Wednesday, April 18
  • 0800
    • Transition to 5.3 GeV, wigglers off

Not yet included
Tune tracker
Test knobs: emittance, beta, dispersion
Create/load 2m optics for c-line

Last modified: Mon Mar 12 16:37:44 EDT 2012

-- MichaelForster - 16 Mar 2012
Topic revision: r2 - 16 Apr 2013, AdminUser
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