330 likes | 512 Views
Update on project management for MICE Project Status and schedule. Richard Apsimon MICE CMPB 5 th Nov 2007. Project Management. The departure of Paul Drumm left a very sizable hole which Ken has filled for several months.
E N D
Update on project management for MICE Project Status and schedule • Richard Apsimon • MICE CMPB 5th Nov 2007
Project Management • The departure of Paul Drumm left a very sizable hole which Ken has filled for several months. • More recently, Andy Nichols (STBU) and Richard Apsimon (PPD) have joined to take a joint Technical Coordinator/ Project Manager role. • Willie Spensley is MICE Hall manager and Principal Contractor. • Ashok Jamdagni (IC) and Paul Flower (PPD) and the Hall Foremen. • Chris Rogers is the ISIS Liaison officer • Malcolm Ellis (Brunel) is the MICE Integration Physicist • …and we have volunteers to fill the roll of MICE Operation Manager (MOM) i.e. Run Coordinator.
MICE WBS Weekly MICE Hall planning meetings. Essentially a 2 week look-ahead Weekly MICE Schedule planning meetings, concentrating On the longer term plus planning for the forthcoming weekend
MICE Target • Previous problems with bearing wear. • Now using DLC (Diamond Like Carbon or Diamolith). • It is a “Plasma Enhanced Chemical Vapour Deposition” (PECVD) process that deposits a material layer that is about 3-5um thick. • At present only got one, top bearing, DLC coated and the target shaft. >3M operations without wear
MICE Target • Problems that we needed to solve for target installation into ISIS: • Removal of old target….. NOW during Xmas shutdown • Hoped to demonstrate procedure for removal of “hot” target • BUT we wanted to use short Nov. shutdown • ISIS RPA has agreed that we don’t need to go through the full procedure. • We planned removal this week • NO LONGER POSSIBLE – need 1 week cool-down • 200µSv/h in working area, • 2500µSv/h on the beam pipe, • ~400µSv/h near the target bellows/beam pipe interface • 500µSv/h on the downstream bellows • Approval to put the new target into ISIS. • YES! MICE procedure accepted by ISIS • Some conditions • Infrastructure ready for target in ISIS. • Two targets needed, test vessel, remote handling, fibre optics, control cables. Bottom bearings need coating
Target: schedule continued: Now planned with DL controls group: needs to be updated.
Upstream beamline • Require to complete/install: • Alignment • PROBLEM – magnet stand • SOLUTION – New support stand to • be built in time for Xmas shutdown • Vacuum vessels • PROBLEM - with Dipole 1 • Vacuum box in wrong place. • PROBLEM - with ISIS beam-pipe • beam would hit 25mm of steel. • SOLUTION – Manufacture paused • while box design altered to move thin window. • Services: • Vacuum, Water & Electrical • Agreement with M.Krendler (ISIS): • Milestone (deadline) for completion of above - 20 Jan08 • Working with individuals to complete as much as possible before by using the current ‘minor maintenance’ period
Upstream beam line: power supplies: • Rack being installed now: • Required removal of ‘treads’ of north-east stair case • Power-supply units and cabling to follow
DSA (Decay Solenoid Area) • June: Hole to synchrotron vault, North wall in place • October: Shielding to synchrotron, W & S walls of iron & concrete built. PPS doors installed. Plinth built, additional shielding on plinth, wall painted. • Dipole 2 installed, First Q35 baseplate installed, surveyed & grouted.
View over DSA into MICE Hall • June: Most of Hall cleared, some shielding • October: Decay Solenoid Area civil engineering almost complete. Roof still to be designed & fitted. • This week, we plan to remove sandbags from synchrotron hall side and replace with bags of steel shot. This “should” allow us to remove North wall before Xmas.
Delay Solenoid • Major leak has been found and repaired BUT at the cost of considerable damage to MLI. • Need 2? weeks of skilled effort. Matt Hills is developing a plan to complete this task. Cold mass still to be aligned and tie rods re-tensioned. We are working hard to find the correct • technical help for this work.
Linde cryogenics • After DSA completed, support installed for buffer tank, below which is control plant. • Transfer line carries cold helium gas to and from either ‘Test Cap’ or decay solenoid
Linde cryogenics • Helium transfer line installed and connected to ‘Test Cap’. Most of the scaffolding now removed. • After cool-down and other tests, transfer line will be connected to PSI Decay Solenoid • Installation completed ahead of schedule • Commissioning started and hope to finish 25th or even 18th Nov.
Linde cryogenics - Update • Latest news: • Heat leak located in flexible section of transfer line. Insufficient cooling available at the test cap. • DeMaCo engineers arrived on Saturday to dismantle & inspect the transfer line • Discovered that the flexible section had been constructed to the wrong dimensions • They suggested a temporary fix on site, to allow commissioning with the test-cap to continue • This was rebuffed by Christian Dachauer of Linde and by Mike Courthold • Therefore, the transfer line was taken back to Holland on Sunday morning by the DeMaCo engineers for re-engineering • It will be brought back to RAL and refitted on Thursday 8/11/07
Q35 Refurbishment & Installation • First 3 magnets finished this week. Test in R6. • One technician has left. Replacement in place. • Need to increase # people with crane licences • Trial assembly of magnet support on baseplate complete • Upstream baseplate (Q4-Q6) in DSA has been aligned. Levelled & grouted. Downstream plate ready with all components and will be installed as soon as Linde equipment & spares can be moved.
Down-stream beam-line: • Quadrupole triplets: • First quad triplet refurbished: • Magnetic testing to start next week • Trial build of quad stand complete • Quadrupole triplets cont.: • Refurbishment of remaining quads: • Goal: complete by 20Jan08 • Services being installed now
Q35 refurbishment: schedule: • Focus on Q35 work has paid off, but: • Magnetic testing will start 01Nov07: • Developing schedule with Paul Flower now he has returned from CERN • Have had one more coil failure: potential issue: • Have expedited testing of remaining coils • Continuing refurbishment • Need to consider options when it is known if any more coils have failed
MICE Local Control Room (MLCR) • Rack bases delivered • DPM & floor screed completed • Network & PPS racks, populated and tested (DL) and delivered last week. • Remaining racks last/this week. • Air conditioning and power to start soon. • Estimated to take three weeks so complete by 9th November. • Roof has been fitted and plastered and rack bases and racks will move in from mid-week. • Network connection cabling installed. • Connection to RAL site to star soon • A wireless access point to be set up as soon as possible. • Further wiring into the hall to follow. • Still needs to be coordinated with the civil engineering that is going on.
Spectrometer and instrumentation: • Spectrometer solenoid: • First spectrometer solenoid: • Coils almost complete • Expect delivery to FNAL for magnetic field mapping in December • Second spectrometer solenoid: • Fabrication advanced • Expect delivery ~2 months after first • CKov: • Two modules: • Most of the first (CKova) at RAL • Second module under construction in Mississippi • TOF: • TOF0 and TOF1 under construction in Milan: • Due at RAL 15th November for cosmic ray tests • BUT not expected until around 15th Dec. • Calorimeter: • Pre-sampler (KL): under construction in Rome • Also due at RAL 15th November for cosmic ray tests • Sandwich calorimeter: • Design complete, prototype under construction
Spectrometer and instrumentation: continued • First full tracker being manufactured: • Final step in QA chain (station acceptance rig) now in full production mode • Space frame being built • Support frame in manufacture • Electronics: • Being prepared for shipping in FNAL • Will be shipped this week
18/10 /07 Proposed lower Cosmic test stand : plan (using approximate dimensions) D2 CKOV KL (1.5 x2 .1 M) 90mm Sq ? crossbeams support components Cosmic-ray integration test: • Will start 12Nov07: • Will include: • CKov, Tracker, ToF, and KL (pre-sampler)
Cosmic-ray integration test: • The cosmic ray test was initially planned to be held in R12, but this proved to be difficult due to space constraints. • We have now been given some space in R8 which we have until the end of January. • Work at RAL currently to sort out: (Unforeseen expense (likely small, but being estimated) • Mains and 3 phase power • Water supply for compressors • Network • Safety interlock systems for the tracker readout • A tent has been identified that is the right size and has material which has been tested to exclude the dangerous UV light.
Other Issues • Xmas shutdown • Well planned, WBS manager (Tim Hayler) • Already VERY tight. Every other task that is delayed now moves into this schedule. (e.g Target removal, upstream beamline, ISIS vacuum vessels etc.) • False floor and plinth in main hall • It might be possible to complete false floor in time for decay solenoid to move for cool-down tests -UNLIKELY • Otherwise we must build a temporary support • Other news • Water chiller order placed. • Rolling platform FDR completed, PRR due. • Magnetic shield wall drgs. One wall out for tender. Aim to have contracts placed well before end of this FY. • Quotes for “Cyclotron steel” being sought • Cost for both items likely to be higher than anticipated.
Phase I instrumentation: • Components: • Tracker: • Station acceptance QA rig now running at Imperial • Station ‘5’ (first final station) has been QAed:results OK; • Decided last week(?): proceed with QA or more studies required on station 5 • Space frame in manufacture • Cosmic stand signed off for manufacture (?) • TOF & KL: • Due to arrive 15Nov07 - LATE • CKova • Already at RAL, needs to be assembled • DAQ • Already at RAL, needs to be moved to R8 • Should be supervised by DAQ-expert
Cooling channel components: • RFCC module: • CC design and fabrication done in collaboration by LBNL and ICST in Harbin, China • conductor ready to order • RF cavities will be similar to existing MuCool prototype • fabrication to get under way shortly • MuCool 201 MHz cavity R&D: • Without field now have 19 MV/M
Cooling channel components: • AFC module: • Focus coil module presently out for tender • anticipate contract award in September 2007 • two coils that can run with same or opposite polarity • 20-L LH2 absorber (plus safety windows) fits inside Oxford, RAL, KEK
Current concerns • Preparation of • The PSI solenoid – MLI insulation • MICE target • Upstream beamline • Is the misalignment critical? YES • Can it be solved in time? YES • Connection of services for upstream & downstream beamline components • Transfer line • Remaining Q35s. Can we finish by 20/1/08? • Radiation surveys • Many areas where these matter; • Future target removal • Connection of magnets in synchrotron vault - OK • Work inside DSA – removal of North wall • We hope the steel shot will solve this one • Excavation of earth for H2 vents and pumps