j-parc k1.8のdaq準備状況lambda.phys.tohoku.ac.jp/~sirotori/items/workshop/2008...daq process...

J-PARC K1.8のDAQ準備状況

東大理高橋智則

内容

K1.8の検出器と読み出し回路

トリガー配布系

Software

Front-end process

Event builder

Online monitor

FF

MS

Hodoscope, Cherenkov(TKO ADC/TDC 200-300ch)

MWDC(TKO Dr.T/Dr.T II 600-700ch)

J-PARC K1.8 検出器と読み出し回路

Beam spectrometer上流, target周辺のtracker•High rate (singles rate >107 /sec@MS)•読み出しchannel数の増加•Multi hit 対応•負荷の分散

パイプライン化ネットワーク分散化

MWPC (COPPER FINESSE encoder〜 3000ch)MWDC (TKO MH-TDC >1500ch )

SKS側既存のモジュール(TKO, VME)

MWPC

MWDC

Cherenkov

Hodoscope

Hodoscope

Hodoscope

Cherenkov

MWDC

COPPER / FINESSE MWPC encoder

MWPC encoder

COPPER board

32ch./card検出器(ASD)からの差動信号を100MHzでサンプリング

(1bitのFADCのような動作)

FF

MS

Hodoscope, Cherenkov(TKO ADC/TDC 200-300ch)

MWDC(TKO Dr.T/Dr.T II 600-700ch)

J-PARC K1.8 検出器と読み出し回路

Beam spectrometer上流, target周辺のtracker•High rate (singles rate >107 /sec@MS)•読み出しchannel数の増加•Multi hit 対応•負荷の分散

パイプライン化ネットワーク分散化

MWPC (COPPER FINESSE encoder〜 3000ch)MWDC (TKO MH-TDC >1500ch )

SKS側既存のモジュール(TKO, VME)

MWPC

MWDC

Cherenkov

Hodoscope

Hodoscope

Hodoscope

Cherenkov

MWDC

TKO

VME-CPU

SCH

SMP

NIM logic module

Counting roomExp. hall

storage

COPPER

PC

TKO

VME-CPU

SCH

SMP

•計算機毎に1eventずつ後段へ転送•各計算機から送られたデータをまとめる

同じトリガーによる事象であることを保証する仕組みが必要

MWPC

MWDC

MWDC

Counting roomのNIMモジュールでtriggerを作って配る

TKO

VME-CPU

SCH

SMP

NIM logic module

Counting roomExp. hall

storage

COPPER

PC

TKO

VME-CPU

SCH

SMP

Master Trigger Moduleイベント同定のタグとして•Beam spill•triggerを出力した回数をカウントし、トリガーと一緒に配る

各計算機に対して最低1台

タグを取り込むためのReceiver Moduleを用意する

トリガー &タグ配布用モジュール

Master Trigger Module

GP-IO RM

TKO RM

SCH

GONG

Counter reset

LED Display•Spill number•Event number

gate

•trigger•clear•busy

COPPER

COPPER

SMP

TKO board

TKO board

•Event number 12 bit•Spill number 8 bit•Trigger 1•Trigger 2•clear•busy

Trigger 1•TDC : com. start/stop•ADC : gate

NIMモジュールとして製作

serial data

TKO用 Receiver Module

TKOモジュールとして•Event number 12 bit•Spill number 8 bitを取り込み、TKOサイクルでbackplane busを介してController Headに渡す

COPPER用 Receiver Module

J0 bus(System Clock)Spill number 2 bitEvent number 3bitTrigger 2busy

KEK-VME GP-IOのmezzanine cardとして製作

firmwareの変更でVME(KEK-VME 6U crate)用RMに

その他の Receiver Module

•FERA用 RM (CAMAC兼用)東北大-KEK elec.で開発中

•Trigger Repeater (FAN OUT)

実験エリア -計測室間のtag配布用ケーブルを1対に

cat5e cable 〜50 m伝送できている

COPPER 12GP-IO RM

MTM + RM テスト

Trigger Repeaterの動作も確認

msgd

DAQ process

DAQ node

msgd

DAQ process

DAQ node

msgd

DAQ process

DAQ node

msgd

DAQ process

DAQ node

msgd

Eventbuilder

Eventdistributor

Recorder

cmsgd Controller

Onlinemonitor

•Run control•Network-based Event builder•Unpacker, Online monitor

OS: Linux言語: C++ (ISO/POSIX)

run controlのGUIにはpython (Tk)も使用データ視覚化: ROOT

DAQ software

front-end node (TKO読み出しを行うVME)

VM

E bu

s

tag

busyMTM

DAQ process

SMPのうち、1台はRMの受け取ったtagを取り込む

Event 1SMP

Event 1SMP

Event 1SMP

SCH

TKO-RM

TDC

SCH

TKO-RM

TDC

SCH

TKO-RM

TDC TKO-BOX

TKO-TOWEL bus


VM

E bu

s

tag

busyMTM

DAQ process

Event 1

Event 2

SMP

Event 1

Event 2

SMP

Event 1

Event 2

SMP

SCH

TKO-RM

TDC

SCH

TKO-RM

TDC

SCH

TKO-RM

TDC

TKO-TOWEL bus

TKO-BOX


VM

E bu

s

tag

busyMTM

DAQ process

Event 1

Event 2

Event 3

SMP

Event 1

Event 2

Event 3

SMP

Event 1

Event 2

Event 3

SMP

SCH

TKO-RM

TDC

SCH

TKO-RM

TDC

SCH

TKO-RM

TDC TKO-BOX

TKO-TOWEL bus


VM

E bu

s

DAQ process

Event 1

Event 2

Event 3

SMP

Event 1

Event 2

Event 3

SMP

Event 1

Event 2

Event 3

SMP


VM

E bu

s

DAQ process

1 Event分のデータに切り分けLocalでのevent buildSMP

SMPSMP

Event 1

Event 1

Event 1

Event 1

Event 2

Event 3

Event 1

Event 2

Event 3

Event 1

Event 2

Event 3

Deviceのread


VM

E bu

s

DAQ process

SMPSMP

SMP

Event 1

Event 1

Event 1

Event 1

Event 2

Event 3

Event 1

Event 2

Event 3

Event 1

Event 2

Event 3

header

Headerを付けnetworkへ

Run control command/status 報告のためのmessage daemonが未実装DMAへの対応

front-end node (COPPER)

Message daemon

daqthread

Control thread

Watch Dogthread

Deviceのread

Headerを付けてnetworkへ

Finesse A

trigger card

GP-IO

Finesse B

Finesse C

Finesse D

Trigger, tag

busy

MTM

KEK-VME J0 bus

Run control command(Start/Stop)

状態報告DAQ processEvent 1

Event 1

Event 1

Event 1

msgd

DAQ process

DAQ node

msgd

DAQ process

DAQ node

msgd

DAQ process

DAQ node

msgd

DAQ process

DAQ node

Eventbuilder

Eventdistributor

Recorder

Onlinemonitor

DAQ software (Event Build)

Deviceのdata

1 event分

Node header

•Magic word•Data size•Software counter•Run number•Node IDetc.

msgd

DAQ process

DAQ node

msgd

DAQ process

DAQ node

msgd

DAQ process

DAQ node

msgd

DAQ process

DAQ node

Eventbuilder

Eventdistributor

Recorder

Onlinemonitor

DAQ software (Event Build)

msgd

DAQ process

DAQ node

msgd

DAQ process

DAQ node

msgd

DAQ process

DAQ node

msgd

DAQ process

DAQ node

Eventbuilder

Eventdistributor

Recorder

Onlinemonitor

Online monitor process

reader thread

checker thread

unpackerthread

Analyzer thread

Histogram control thread

unpackerthreadunpacker

threadunpacker

threadunpacker

thread

GUI + CINT (controller)

unpacker

Data

Fill •update•reset

histogram

•Start•Stop

RingBuffer

RingBuffer

現在対応済のData format•VME-SMP(TKO)•FINESSE Encoder•FINESSE PTDC

Screen shot

まとめ

• Trigger & tag moduleを作製• Software (online monitor)紹介今後の課題•予定• Trigger receiver moduleのfirmware開発• Softwareの改良

– VME front-end process– Event Builder– Online monitor, analyzer

• CAMACへの対応(?)年度内はKEKでテストベンチK1.8計測コンテナ完成後(4月以降)、東海へ移動

http://www-online.kek.jp/~daqplatform

Read-out Module(ＣOPPER)(COmmon Pipelined Platform for Electronics Readout)

KEK-VME 9U Euro Card

COPPER board

• RadiSys EPC-6315 – CPU : Pentium3 800MHz– Memory 256 MB

• OS : Linux (kernel 2.4)boot via CompactFlash or PXE

Processor-PMC

FINESSE(Front-end Instrumentation Entity for Sub-detector Specific Electronics)

FINESSE card

4 FINESSE slotTDC,FADC, MWPC encoder etc.

EventFIFO1MB x 4

Trigger board

PMC slot

Input signal•trigger, gate, tag, clear, clock, etc.

Output signal•Busy

via LEMO or VME J0

Reserved for extension


VM

E bu

s

Deviceのread

stdoutへ

SMP

TKO-RM

tag

busy

MTM

TKO-TOWEL bus

SCH

Event buildxinetd

Dataをnetworkへ

現時点ではrun control commandに対応していない

SMP

SMP

DAQ process

xinetdに接続されるとprocess start

1 Event分のデータに切り分け

SMPのうち、1台はRMの受け取ったtagを取り込む

front-end node (COPPER)

Message daemon

daqthread

Control thread

Watch Dogthread

Deviceのread Dataをnetworkへ

finesse

trigger card

GP-IO

finesse

finesse

finesse

Trigger, tag

busy

MTM

KEK-VME J0 bus

Run control command(Start/Stop)

状態報告DAQ process

j-parc k1.8のdaq準備状況lambda.phys.tohoku.ac.jp/~sirotori/items/workshop/2008...daq process...

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