|
|
Entry condition |
|
E.A.10.1 |
Machine protection for 7 TeV (already
done in phase A.8) |
|
E.A.10.2 |
Good Vacuum for low
background |
|
E.A.10.3 |
Collimators:
maximal cleaning efficiency for the given intensity such that
the beam losses from collimation cleaning are below the quench
level. |
|
E.A.10.4 |
Power
circuits |
|
.01 |
Correctors should be
available and calibrated; bumps should be commissioned |
|
.02 |
Octupoles ON ( feedbacks OFF) |
|
.03 |
Experimental magnets (solenoids and toroid) ON (coupling might be already
corrected) |
|
.04 |
Experimental
dipoles
OFF |
|
E.A.10.5 |
High level controls |
|
.01 |
Separation scan application
debugged and available[2] |
|
.02 |
Online FiDeL magnetic model available via LSA for the correctors
participating in the bumps |
|
.03 |
Online display of the beam
parameters: current, lifetime, tune, chromaticity, orbit, etc. |
|
.04 |
Online display of BLMs |
|
.05 |
Off-line preparation of bumps or,
alternatively, possibility to do dynamic bump calculation |
|
E.A.10.6 |
BI |
|
.01 |
BRAN detectors commissioned and
available |
|
.02 |
BPM (high resolution,
non-directional button
pickups) commissioned and good calibration |
|
.03 |
Tune shift measurement available
(for alternative beam-beam transfer function luminosity optimization). BBQ with
tiny excitations or (better) Schottky |
|
.04 |
BLMs commissioned and calibrated |
|
.05 |
BCT commissioned and calibrated |
|
.06 |
Wire scanners commissioned |
|
E.A.10.7 |
Beam parameters under control |
|
.01 |
Good beam lifetime
(Phase A.6 goal is 5-10 hours) |
|
.02 |
Orbit |
|
.03 |
Tune (collision
tunes) and tune coupling |
|
.04 |
Chromaticity |
|
E.A.10.9 |
Communication with experiments |
|
.01 |
DIP operational
[Note
1] |
|
.02 |
Regular scheduled meetings |
|
.03 |
TV-screen status page (pages 1) |