EMu Spring Slice Test Frank Geurts FNAL CERN

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EMu Spring Slice Test Frank Geurts FNAL CERN -- June 18, 2005 Endcap Muon

EMu Spring Slice Test Frank Geurts FNAL CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week

Magnet Test / Cosmic Challenge n one 60° trigger sector q ME 1 otherwise

Magnet Test / Cosmic Challenge n one 60° trigger sector q ME 1 otherwise 24 CSCs Sector 5, overlap with DT sectors 10+11 DT -11 DT-10 Trigger: self-trigger or external q n ME 2 provided electronics available q n ME 3 36(39) chambers n q ME 4 Track. Finder crate in counting house FED: prototype FED or production q FED crate in counting house n 1(2) DCC + 3 DDUs CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week 2

EMu Slice Test n n n Preparations towards the Magnet Test, and beyond …

EMu Slice Test n n n Preparations towards the Magnet Test, and beyond … q Starting at YE+2, add chambers when electronics comes available q Add chambers from other stations: ME+1 and ME+4 Integrate with other CMS systems q Central DAQ q Local Trigger Control for Cosmic Challenge Develop and test software q Local DAQ q Timing routines q DCS, DQM q FAST-site tests q d. Base q Offline/Reconstruction CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week 3

Spring Test Set-Up n At SX 5, on or near YE+2 q q q

Spring Test Set-Up n At SX 5, on or near YE+2 q q q Peripheral Crate: based on std. VME crate. Using a rev-1 6 U backplane. Fully equipped with 9 production DMBs, 9 (old) TMBs, pre-production MPC and CCB, and Dynatem Crate Controller Connected to 6 CSCs, forming a 20° slice on ME+2 and ME+3 Fiber patch panel for DAQ/Trigger/TTC fibers Local control PC for Dynatem/i. Boot CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week 4

Spring Test Chambers on YE+2 ME+2/1/16 ME+2/2/31 ME+2/2/32 CERN -- June 18, 2005 ME+3/1/16

Spring Test Chambers on YE+2 ME+2/1/16 ME+2/2/31 ME+2/2/32 CERN -- June 18, 2005 ME+3/1/16 ME+3/2/31 ME+3/2/32 Endcap Muon Meeting / CMS Week 5

Spring Test Peripheral Crate ME 3 ME 2 YE+2: ME 2 and ME 3

Spring Test Peripheral Crate ME 3 ME 2 YE+2: ME 2 and ME 3 CSCs in the same crate Slot assignments done according to Ben Bylsma’s document. CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week 6

Spring Test Set-Up (cont’d) n In the Counting House (a. k. a. Green Barrack)

Spring Test Set-Up (cont’d) n In the Counting House (a. k. a. Green Barrack) q Trigger & Clock n n q DAQ n n n q TTC Electronics: TTCvi + TTCvx, external clock patch Track. Finder Electronics Additional NIM electronics Control PC p. FED and prototype FED crate Local DAQ PC S-Link to Central DAQ’s FRL DQM n Local DQM server CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week 7

Spring Test Counting House (I) n TTCvi/vx q TTC fibers q n TF CERN

Spring Test Counting House (I) n TTCvi/vx q TTC fibers q n TF CERN -- June 18, 2005 Fiber patch panel q n courtesy of OSU CAEN v 1718 USB-VME bridge Counterpart at YE+2 Track. Finder Crate q SP’ 02, CCB’ 01 Endcap Muon Meeting / CMS Week 8

Spring Test Counting House (II) n NIM electronics q q NIM DAQ n p.

Spring Test Counting House (II) n NIM electronics q q NIM DAQ n p. FED crate q DQM TRG q FED q n CERN -- June 18, 2005 Level conversion Allow for add’l modules for trigger manipulation Old DDU with small peripheral backplane S-Link feed to CMS DAQ Spy feed to Local DAQ, Trigger and DQM control PCs Endcap Muon Meeting / CMS Week 9

Schematic Layout CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week 10

Schematic Layout CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week 10

Trigger, TTC and DAQ Paths Trigger Path TTC Path Local DAQ Path CERN --

Trigger, TTC and DAQ Paths Trigger Path TTC Path Local DAQ Path CERN -- June 18, 2005 Global DAQ Path Endcap Muon Meeting / CMS Week 11

Spring Slice Test: Scope & Goals n n One of the stepping stones towards

Spring Slice Test: Scope & Goals n n One of the stepping stones towards the Cosmic Challenge 2 nd half of April q q Announced at our previous EMu Meeting Infrastructure ready (fibers, counting house, etc. ) n q n n n except for rack cooling in the Counting House Experts invited Connect and time-in 6 CSCs Self-trigger on cosmics using TF Provide data to Central DAQ CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week 12

Spring Slice Test: where are we? n n TF/SP details, see Dan’s presentation Updated/verified

Spring Slice Test: where are we? n n TF/SP details, see Dan’s presentation Updated/verified firmware on all CFEBs and DMBs n n Updated firmware on all TMBs and ALCTs n q q Yuri/FG ALCT firmware is now uploaded via the TMB, using the Peripheral. Crate library n n Jason Documentation available at our website ALCT “mirrored” firmware on ME 3 chambers, specially updated and tested for Slice Test by Alex M. Fully loaded rev. 1 peripheral backplane resulted in communication problems with the ALCTs q Temporary removing 6 out of 9 TMB/DMB pairs alleviates the problem q Reintroduce after first CSCs are completely set-up CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week 13

Spring Slice Test: where are we? (II) n TTC electronics q q Both TMB

Spring Slice Test: where are we? (II) n TTC electronics q q Both TMB and SP timing tests showed intermittent response to B-Go commands Initially observed single-bit shifts of CCB commands in the TTC B-channel, where double-bit shifts were expected n q n Occasional single and double errors at the TTCrq Traced back to incorrect A and B-channel timing between TTCvi and TTCvx (thanks to Jan T. ) First stab at internal Slice Test note on TTC configuration for future reference. n Available at our website CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week 14

CSC Timing n “Synchronization is pretty hard” [from J. Hauser’s summary at the FNAL

CSC Timing n “Synchronization is pretty hard” [from J. Hauser’s summary at the FNAL EMu Meeting] n Conceptual Manual exists n n n Recently updated powerpoint presentation First step: q adjust clock phases between TMB and CFEB q Adjust TX and RX clock phases between TMB and ALCT Requirements: q Up-to-date ALCT configuration software q tmbtiming. exe: command line package which sets up and executes automated timing procedures n To be replaced by a dedicated TMBtiming class q n useable through the XDAQ interface Second Step already requires L 1 As in the system q Will be provided by TF/SP CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week 15

CSC Timing (II) n First step is done for all 6 chambers q q

CSC Timing (II) n First step is done for all 6 chambers q q n Use DMB/CFEB pulser to find optimal TMB-CFEB clock phase Use ALCT test strip pulsing to find optimal TMB-ALCT tx/rx clock phases Second step requires L 1 As q Generate ghost tracks and have the MPC send two muon candidates to the SP n q Work in progress: See Dan’s presentation Last week, we saw the first L 1 As travel through our systems … n n Albeit at very low rate. But, this is an important step! CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week 16

CSC Timing (III) n Next steps q q L 1 A timing at CFEBs

CSC Timing (III) n Next steps q q L 1 A timing at CFEBs Adjust various timing windows n n Update TMBtiming class q n See Jay Hauser’s FNAL presentation will eventually contain all timing methods Create detailed documentation q CMS Internal Note on EMu timing CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week 17

Calibration & Local DAQ n Calibration n q Uses DAQMB/CFEB pulser n q q

Calibration & Local DAQ n Calibration n q Uses DAQMB/CFEB pulser n q q Triggered by TTC B-Go or CCB Adjusted DAV windows Part of the FAST site test suite that needs to be ported to the Peripheral. Crate Library n n See Alex’s presentation New Calib. DAQ class available in Tri. DAS/emu repository Local DAQ q Similar to Beam Tests: DDU spy channel into emuslice 02 q Used to retrieve Calibration data at the Slice Test n q And, is likely to be needed for all other FAST site tests DDUReadout/Hardware. DDU classes to retrieve data n n Hardware. Dumper: command-line, for testing purposes Emu. RUI (preferred method): XDAQ-based, DQM hooks CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week 18

EMu & Central DAQ n S-Link cable connectes DDU/DCC to FRL (CMSDAQ) q FRL

EMu & Central DAQ n S-Link cable connectes DDU/DCC to FRL (CMSDAQ) q FRL crate (counting house) n Successful first tests q n Myrinet switch (counting house) CERN -- June 18, 2005 FRL connects us to a CMS DAQ column (RUI/RU/BU/FU) 1309 events recorded by FRL and local spy channel Important milestone for EMU and CMS-DAQ: q First CMS subsystem to provide data to DAQ! Endcap Muon Meeting / CMS Week 19

EMu & Central DAQ (II) Frank’s Laptop n After the first 1309 events, we

EMu & Central DAQ (II) Frank’s Laptop n After the first 1309 events, we ran a 100 k singlechamber calibration run q q n Event counts identical CRC checks agree Next, q Very long run (this weekend) Roberta’s Desktop n q Increase event size (this q Variable event size weekend) n Add more chambers n q CERN -- June 18, 2005 CRC verification Use cosmics data Pass data on to a simple DAQ column Endcap Muon Meeting / CMS Week 20

What’s next? n After Spring comes Summer Test: q q q Integrate trigger with

What’s next? n After Spring comes Summer Test: q q q Integrate trigger with Cosmic Challenge Local Trigger Control Introduce 2 nd Peripheral Crate and separate ME 2 and ME 3 chambers out. Use 2 nd MPC feed to SP. n q q n Continue timing efforts Need more (old) TMBs Introduce OSU Crate Controllers XDAQv 3 migration EMu Slice Test Workshop: July 11 – 15 at CERN q q Discuss our Summer Plans I sent out to the EMu Slice. Test mailing list a personal and likely incomplete list of tasks relevant to the Slice Test n E. g. draft and discuss the CMS Internal Note on CSC timing CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week 21

Summary n With the Spring Test, the Slice Test is now well under way

Summary n With the Spring Test, the Slice Test is now well under way n n n Many thanks to all who have helped and still do! 6 CSCs are hooked up and have been operational throughout ever since the Spring Test q Fiber duct installation Timing of the chambers partially done q Not as fast as we hoped, but … q … this is a more complicated procedure than at the TBs q Self-trigger: no external trigger source EMu first CMS sub-detector to provide data to Central DAQ Summer Plans q July Workshop at CERN q Integrate with Cosmic Challenge LTC Webpage – http: //cern. ch/Emu. Slice. Test CERN -- June 18, 2005 Endcap Muon Meeting / CMS Week 22

A Glossary of Acronyms n n n n ALCT - Anode Local Charged Track

A Glossary of Acronyms n n n n ALCT - Anode Local Charged Track BU – Builder Unit CCB – Clock & Control Board CFEB – Cathode Front-end Board CMS – Compact Muon Solenoid CRC – Cyclic Redundancy Check CSC – Cathode-Strip Chamber DAQ – Data Acquisition DCC – Data Concentrator Card DCS – Detector Control System DDU – Detector Dependent Unit DMB – DAQ Motherboard DQM – Data Quality Monitoring DT – Drift Tube EMu – End-cap Muon CERN -- June 18, 2005 n n n n FAST – Final Assembly & Test FED – Front-end Driver FRL – Front-end Receiver Link FU – Filter Unit LTC – Local Trigger Control ME – Muon End-cap MPC – Muon Port Card RU – Readout Unit RUI – RU Interface SP – Sector Processor TB – Test Beam TF – Track Finder TMB – Trigger Motherboard TTC – Timing, Trigger & Control VME – VERSAmodule Eurocard Endcap Muon Meeting / CMS Week 23