Task |
Goal |
Contact |
Status/Time |
---|---|---|---|
create lattice | evaluate ramp (Au11v6) | Bruno, Tepikian, Marusic | done |
ramp testing | test and ramp | Bruno, Marusic | done |
create orbit matrices | make orbit feedback matrices from lattice | Robert-Demolaize, Marusic | done |
Task |
Goal |
Contact |
Status/Time |
---|---|---|---|
Disable transition items | remove gamma jump items from tape, elog, etc. | MCR, Controls | |
Hysteresis | Run new hysteresis cycle, 3 ramps | ||
Re-establish injection | check injection, circulating beam, bunched beam and lifetime with new hysteresis |
MCR, AP shift | <1 shift |
Instrumentation Setup - BPM's - Tunemeter (Atrus) - Injection Damper - Schottky - BBQ - BTF - IPM - WCM - BLM - 10 Hz feedback system - Coherence monitor |
verify operation for injection, ramp, store |
System experts |
<1 shift |
Machine Tuning - orbit correction - bend trim/orbit radius - decoupling - chromaticity - optics measurements |
optimize injection |
MCR, AP shift |
<1 shift |
BBQ for tune feedback |
Ready for 1st ramp! |
BBQ crew |
|
drift correction | measure and correct for new persistent current curves | MCR, AP shift | |
Ramp Development | 1 day | ||
6-12 bunches low intensity orbit,tune/coupling feedback |
ramp with feedback both rings orbit, xmean feedback tune/coupling feedback |
MCR, AP shift |
|
RF setup and radial loop |
monitor ramp conditions ring-to-ring synchro |
RF group |
|
chromaticity along the ramp |
Try chromaticity feedback? |
MCR, AP shift | |
automatic elog entries | adjust scripts and log requests for new ramp | Controls | |
Store Development | 1 day | ||
6 - 56 bunches |
center beams & set storage frequency cogging increase bunch intensity to > 1 x 109 Then increase number of bunches establish collisions DX BPM timing |
MCR, AP Shift LLRF BPM experts |
1 shift |
Store Optics |
Tape sequences? orbit correction decoupling chromaticity dispersion function measurement and correction IR nonlinear corrections tune scans: working point scans optics measurements (AC dipole) |
MCR, AP shift |
|
collimation setup |
Drees |
||
gap cleaning |
MCR, AP shift, Drees |
||
Slow orbit feedback |
SGOF at store |
Marusic |
|
10 Hz feedback |
Michnoff, Mernick |
||
Store drift correction | evaluate need for persistent current drift at store run feedback loops during early store, save for replay | MCR, Marusic, AP shift |
Task |
Goal |
Contact |
Status/Time |
---|---|---|---|
ramp development with intense beam | >1 x 109, >56 bunches; goal to get to 110 bunches | MCR, AP shift | |
detector backgrounds |
optimize and document orbits improve collimation |
MCR, AP shift, Drees |
|
Vernier Scans |
prerequisite for physics |
Drees |