|
|
Entry condition (all priority 1 unless indicated otherwise) |
|
E.A.3.1 |
Beam &
(nominal) optics requirements |
|
Beam circulating, captured, intensity:
LHC pilot (no emittance requirement) |
|
Injection optics loaded: 11 m
b*
in IP1/5 and 10 m b*
in IP2/8 ; no crossing angle, no separation |
|
Commissioning tunes (64.285, 59.385) |
.04 |
Lifetime: seconds to minutes |
|
E.A.3.2 |
Sequence: Circulate & Dump |
|
E.A.3.3 |
RF |
|
.01 |
Phase & synchro loop commissioned,
signals available in CCC (OASIS) |
|
.02 |
Cavity controller loops commissioned |
|
.03 |
Transverse damper available -
BPMCs - controls -
ready for testing transverse feedback |
|
.04 |
Radial pick-up available, loop to be
commissioned |
|
.05 |
Radial modulation available (required
for continuous chromaticity measurement) |
|
.06 |
Injection bucket error application |
|
.07 |
Mountain range application available for CCC -> plus fit for longitudinal beam size
|
|
.08 |
Injection bucket distribution via timing
system verified and acquisition at RF, possible to inject in any
chosen bucket |
|
.09 |
Injection bucket selector controllable
from CCC |
|
E.A.3.4 |
Beam dumping system |
|
.01 |
Logging configuration established,
logging process tested |
|
.02 |
Direct BLM: readout |
|
.03 |
BTVs in dump line: hardware, front-ends,
application, acquisition verified in CCC |
|
BLMs in dump line: thresholds
configuration, front-end, application, communication/concentration
verified in CCC |
|
.05 |
BPMs in dump line: acquisition chain
verified in CCC, concentration |
|
.06 |
TDE diagnostics to be monitored CCC:
application/ fixdisplay |
|
.07 |
Vacuum in dump line: monitoring in CCC |
|
FBCT in dump line: application |
|
.09 |
XPOC GUI and analysis package available
|
|
.10 |
Inject & dump and circulate & dump
hardware tested and verified without beam |
|
.11 |
Link to injections commissioned
without beam: abort
gap watch dog |
|
E.A.3.5 |
MKQ hardware commissioned, available from the control room (multiturn
application,...) |
|
E.A.3.6 |
Passive protection, moveable absorbers,
collimators |
|
.01 |
TCDQs, TCSGs (collimators in point 6),
TDIs and TCDDs available, moveable from the CCC via
high-level software |
|
.02 |
Absorber/collimator movement calibrated |
|
.03 |
(TCDIs in or out - those downstream of the last TEDs in the TLs,
beam commissioning not yet required) |
.04 |
TCDD in IR2
moveable from the control room |
|
Interlock commissioning of
moveable protection devices involved with injection and beam dumping
done |
|
TCDQ, TCSG, TDI masked (if SBF
not commissioned yet, force unsafe! Set intensity interlock in the SPS) |
|
Other collimators verified out |
|
E.A.3.7 |
Beam Instrumentation |
|
.01 |
BCTDC ready for beam commissioning - acquisition chain -
application/fixdisplay |
|
.02 |
BCTFR ready for commissioning in
circulating beam mode |
.03 |
BQK ready for beam commissioning - acquisition from the
control room - tune meter |
|
.04 |
Abort gap monitor (BSRA)
ready for beam commissioning - acquisition chain - application/fixdisplay |
|
.05 |
Wire scanner ready
for beam commissioning - acquisition chain/control - application |
|
.06 |
Synchrotron light
monitor and undulator ready for beam commissioning - acquisition chain/control - application/fixdisplay |
|
.07 |
Priority 2: Rest gas ionisation
monitor ready for beam commissioning - acquisition chain/control - application |
|
.08 |
All screens
out! |
|
.09 |
BBQ ready for beam
commissioning -
acquisition chain/control |
|
.10 |
PLL ready for
beam commissioning -
control - tune measurement application |
|
.11 |
Tune, orbit,
coupling feedbacks - controls requirements fullfilled, ready for
testing - application |
|
|
Entry condition
(all priority 1 unless indicated otherwise) - continued |
|
.12 |
Concentration for BPMs for bunch-by-bunch multiturn data fully available |
|
E.A.3.8 |
Applications
& Controls |
|
.01 |
Convention applied:
bunches in bucket 1 for ring 1 and ring 2 collide at IP1 |
|
.02 |
Supercycle in the
SPS such that can rapidly switch between rings |
|
.03 |
"SDA" -type
(sequenced data acquisition) logging available for XPOC
data |
|
.04 |
Basic post mortem
analysis tool (for browsing post mortem data, correlations) |
|
.05 |
LHC sequencer: recoupling permit loops, read-back of critical settings, timing
tables for injection two pilot bunches per ring (25 ns slot 1 and
2808) (inject & dump, circulating & dump), sequence ready for
cycling machine, sequences established and tested without
beam for inject & dump and circulate & dump (n turns) |
|
Critical settings
created for relevant equipment/system (XPOC reference, BLMs, passive
protection, commissioned equipment in injection interlock chain) |
|
Lifetime fixed display |
|
Multiturn
application: synchronised excitation with MKQ and acquisition of BPM
data |