Calorimeter Electronics Mike Tuts Columbia University Directors Review December 7, 1999 · · · System Overview Present Status Installation Commissioning Summary Mike Tuts Directors Review 12 -7 -99
Calorimeter Organization Mike Tuts Directors Review 12 -7 -99
System Overview · Goals u Comparable noise performance at high luminosity, small bunch spacing, as for Run I · Replace u Preamps, cables, shapers, power supplies, controllers, calibration system · Retain Calorimeter unchanged u Infrastructure: crates, most backplanes, cooling, most cabling u Mike Tuts Directors Review 12 -7 -99
New Calorimeter Electronics 56, 064 preamp hybrids 1, 168 preamp motherboards 56, 064 30 ohm 15’ coax cables 24 Preamp Power Supplies 72 Active Pulser Fanouts 13 Calibration Pulsers 56, 064 shaper In hybrids 4, 672 Platform SCA daughtercards 9, 344 trig adders 72 crate controllers 72 Back plane 36 Shaper Power Supplies On Detector 2, 336 Trig drivers 1, 168 shaper motherboards In Moveable Counting House 13 Timing & Controls Mike Tuts Directors Review 12 -7 -99
Manpower Name Type FTE Institution Tasks Bassler Phys 0. 5 Paris Calibration system Bhattachargee Phys 0. 5 Stony Brook Calibration software Canelli Phys 0. 5 Rochester Calibration software Gao Phys 1 Columbia Preamp install/commiss Groer Phys 1 Columbia Preamp & BLS install/commiss Hays Phys 0. 1 Columbia Preamp install Machefert Phys 0. 5 Paris Calibration system Mc. Carthy Phys 0. 1 Stony Brook Calibration software Olivier Phys 0. 5 Paris Calibration software Petroff Phys 0. 2 Orsay Calibration system/Argon monitor Schamberger Phys 1 Stony Brook BLS system, software, … SB Postdoc Phys 1 Stony Brook Timing and Control Tuts Phys 0. 2 Columbia Preamps, management TOTAL 7. 1 Mike Tuts Directors Review 12 -7 -99
Technical Manpower · Paris/Orsay come as needed for pulser installation & commissioning Name Type FTE Institution Tasks Bagby EPhys 0. 1 Fermilab Preamps De la Taille EE 0. 1 Orsay Calibration fanout Huffman EE 1 Fermilab Power supplies Imbert EE 0. 05 Orsay Pulser cables Jacquier EE 0. 2 Orsay Pulser fanout Huppert OE 0. 1 Paris Online software Lebbolo EE 0. 25 Paris Calibration pulser Manzione EE 1 Stony Brook BLS system Martin EE 0. 2 Orsay Calibration fanout Teho Des 0. 5 Columbia Preamp cooling TOTAL 3. 5 Bailly ET 0. 2 Paris Pulser boards Cherry ET 1 Fermilab Power supplies Contract Tech ET 1 Fermilab Power suplies, Installation Cornebise ET 0. 05 Orsay Pulser cables Emery ET 0. 5 Fermilab Power supplies, Infrastructure Liston ET 1 Fermilab Installation Valreau ET 0. 2 Paris Pulser TOTAL 3. 95 Mike Tuts Directors Review 12 -7 -99
Parts Counts & Status · ~14 systems/cards types; ~170, 000 boards System Part Quant. In hand Preamp Cables 2, 400 Hybrid 60, 000 59, 000 Motherboard 1, 250 1, 100 Power supply 24 19 SCA 25, 000 19, 000 Shaper Hybrid 60, 000 50 Daughtercard 5, 000 10* Trigger sum 10, 000 1* Trig driver 2, 500 1* Backplane 80 80 Motherboard 1, 250 10 Power supply 36 - Passive fanout 72 72 Plug ins 1150 Cables 144 96 Pulser 13 13 Interface 13 1* Shapers (BLS) Calibration Syst. Timing & Fanouts *= prototype; red italics indicates critical path • Green = production, yellow=pre-production, red=prototypes Mike Tuts Directors Review 12 -7 -99
Existing Infrastructure · Preamp system: u u u Crates & backplanes on calorimeter Cabling from preamp to shapers (BLS) Water cooling lines AC power 1553 rack monitor system · BLS system u u u u Racks (some modifications to accommodate some cable trays) Crates Cabling from BLS to ADCs 2 of 3 backplanes on 9 U crate Cooling system AC power 1553 rack monitor system · ADC system u Unchanged Mike Tuts Directors Review 12 -7 -99
New Infrastructure Status - completed · 30 signal cables from calorimeter to preamps ü Done, handful of known bad channels to be repaired · New Pulser cables from platform to preamp boxes (CC, ECN) ü Done, terminated, dressed & tested · Power supply cable harness (CC, ECN) ü Done, needs to be tested · Preamp power supply magnetic shielding (~300 G) ü ü Tested during solenoid field tests Boxes constructed, installation in Dec-Jan Mike Tuts Directors Review 12 -7 -99
New Infrastructure Status - needed · ECS infrastructure u Awaits placement of ECS on platform, could do some earlier with access off platform · Preamp box cooling u u Tests indicate present cooling notoptimal, looking into higher throughput fans, improved heat exchanger, better distribution Designer/engineer started on problem · BLS crate rework u Need to replace one of three backplanes (required for new SCA control lines) · BLS Power supply rework u Need to modify existing BLS supply voltage rails and current trips, still need to test prototype mods Mike Tuts Directors Review 12 -7 -99
Remaining Installation Tasks · Preamp system u u u Barcode preamp hybrids (60, 000) Populate & barcode preamp motherboards (13 species of preamp to produce different preamp motherboard types Test/burn-in 100 boards for 1 week Install in preamp boxes on detector (1, 200 preamp motherboards) Maintain history databased on barcode info · Preamp Power supplies u u Install in magnetic shield boxes (24), crane up to preamp boxes Hookup AC & water Verify voltage rails Hookup rack monitor system Mike Tuts Directors Review 12 -7 -99
Remaining Installation Tasks · Calibration system u Install pulser modules (13) · BLS system u u u Populate and barcode BLS motherboards (1, 200) with shaper hybrids (60, 000), SCA daughtercards (5, 000), trigger adders (10, 000), trigger drivers (2, 500) Verify BLS backplane operation Install and burn-in BLS motherboards in groups of 100 · BLS Power supplies u u Install modified supplies (72), requires craning into position Verify voltage rails Mike Tuts Directors Review 12 -7 -99
Completed Commissioning Tasks · Pulser u u Cable mapping completed In process of commissioning calibration system (pulser, active fanout) by checking waveform in situ · Preamp power supply u Verified operation in magnetic field in situ · Readout chain u Have readout new preamps (5, 000 ch), pulsers (1), BLS cards (48 ch) with PC based DAQ in 5 k test stand s s s Coherent noise Peds & sigmas Gains · Software u u Read out old preamps through new online data path (computed means & sigmas, histograms) Developing online database (ongoing) Determination of zero-suppression thresholds Computation of calibration constants Mike Tuts Directors Review 12 -7 -99
Remaining Commissioning Tasks · Fill calorimeter u Argon monitoring · Preamp system u u u Readout pulser & peds using old BLS Locate/replace dead channels Locate/repair bad cables · Pulser system u u u Program pulser interface board (PIB) Develop GUI for pulser controls Integrate into D 0 online system · BLS system u Readout pulser & peds with complete single new BLS crate Mike Tuts Directors Review 12 -7 -99
Remaining Commissioning Tasks · Commissioning Software u “EXAMINE” s s u “CALIB” s s s u Pulser readout, histogram, peds, sigmas Data readout, hit maps, histogram, peds, sigmas Determiation of zero suppression thresholds Integration into D 0 calibration environment Database development Tests s s s Coherent noise sudies Crosstalk measurements Dead channel monitoring Single channel pulsing Linearity measurements Mapping verification Trigger verification Mike Tuts Directors Review 12 -7 -99
Technician Manpower · Peak profiles from resource loaded MS Project schedule u u u Caveat that definition of peak profile may show anomalous spike ~All techs are Fermilab Electrical techs (ETF) Identified ETFs are Cherry(1) + Liston(1) + Contract. Tech(1)-evaluating resumes + Emery/replacement = 3. 5 ETF · ~0. 5 FTE French Tech for pulser · Expect some underestimation ~1 -2 ETF? Physicists commission new Preamps and pulser with single new BLS crate Install, checkout Preamps, pulsers, PS 3. 5 FTE Install, checkout BLS system Mike Tuts Directors Review 12 -7 -99
Engineering Manpower · Peak profiles from resource loaded MS Project schedule u u Caveat that definition of peak profile may show anomalous spike, also includes some construction for BLS Engineering FTEs in hand from Fermilab(1), Paris+Orsay(~1 at FNAL), Stony Brook(1), Columbia(0. 5) University EE FTE Fermilab EE FTE 2. 5 FTE Install, checkout Preamp, pulser system BLS construction Dec 99 1 FTE Install, checkout BLS system Mike Tuts Directors Review 12 -7 -99
Physicist Manpower · From MS Project cost loading u u u Software effort for commissioning not well represented yet in schedule Mainly covers installation and initial checkout Identified manpower 7. 1 FTE Physicists Dec 99 7. 1 FTE Install, checkout Preamps, pulsers Physicists commission new Preamps and pulser with single new BLS crate Missing from Project Install, checkout BLS system Mike Tuts Directors Review 12 -7 -99
Calorimeter Timeline 2000 D J F M No LHe A M J J A S O N 2001 J F D M L Ar Remove shield wall Install/checkout pulser system Install/checkout preamp system Platform moves Roll in Beamready Hookup ECS System test CC, ECN with Run II begins: all preamps, Mar 1, pulser and Install/checkout 2001 CAL BLS single BLS crate CC ECN cosmics Fill Cryostat Commission CAL with cosmics End toroids installed Cosmic Ray Commissioning Phase I: Central muon, DAQ, RECO, trigger, tracker front-end Phase II: Fiber tracker, trigger, preshowers, VLPCs, CTT, forward muon Phase III: Full Cosmic Ray Run (add TRIG, SMT, CAL) Mike Tuts Directors Review 12 -7 -99
Summary · Installation is underway u u u Pulser: now Preamps: Jan ‘ 00 BLS: Aug/Sept ‘ 00 · Ready with CC full electronics on Sept/Oct ’ 00 timescale for Cosmic Ray commissioning · Manpower u u Names largely identified Some tech shortages during peak periods (Mar/Apr ’ 00), 2 techs – look into resource levelling Type Have (FTE) Additional need Techs 4 ~1 -2 Engineer 3. 5 ~0 Physicists 7. 1 ~0 · End game driven by availabilty of Mike Tuts South end calorimeter Directors Review 12 -7 -99
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