Belle II Trigger/DAQ Workshop 2022
Nara Women's University
The annual Belle II Trigger/DAQ workshop has been resumed.
The workshop is held in a hybrid-style with both face-to-face and remote connection. Under the still on-going CoViD-19 situation, the on-site participation in the workshop is limited up to 30 persons and thus by-invitation only. If you are interested in the on-site participation, please contact TRG/DAQ leaders.
The main topic of the workshop is to discuss the possible improvement and development for "Long Shutdown 2(LS2)" and beyond. The discussion includes the application of machine learning for the automatic optimization of TRG/DAQ condition in beam, and the approach for the triggerless DAQ

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08:30
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09:00
Registration
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09:00
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10:30
Opening Session
Zoom link : https://us06web.zoom.us/j/82590498312?pwd=UkRzY0RnU2xOU0FHcWIwSjdneElydz09
Convener: Ryosuke Itoh (BELLE (BELLE II Experiment))-
09:00
Welcome 15mSpeaker: Prof. Hisaki Hayashii (BELLE (BELLE II Experiment))
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09:15
Logistics 15mSpeaker: Kenkichi Miyabayashi (BELLE (BELLE II Experiment))
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09:30
Introduction ans Status (Trigger) 30mSpeaker: Hideyuki Nakazawa (BELLE (BELLE II Experiment))
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10:00
Introduction amd Statis (DAQ) 30mSpeaker: Mr Seokhee Park (BELLE (BELLE II Experiment))
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09:00
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10:30
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10:50
Break 20m
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10:50
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12:20
Detector Session
Zoom : https://us06web.zoom.us/j/82590498312?pwd=UkRzY0RnU2xOU0FHcWIwSjdneElydz09
Convener: Ryosuke Itoh (BELLE (BELLE II Experiment))- 10:50
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11:20
Discussion 15m
- 11:35
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12:05
Discussion 15m
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12:20
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13:30
Lunch 1h 10m
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13:30
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15:45
Detector Session
Zoom : https://us06web.zoom.us/j/82590498312?pwd=UkRzY0RnU2xOU0FHcWIwSjdneElydz09
Convener: Takuto Kunigo (BELLE (BELLE II Experiment))- 13:30
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14:00
Discussion 15m
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14:15
ECL 30mSpeaker: Mikhail Remnev (BELLE (BELLE II Experiment))
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14:45
Discussion 15m
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15:00
KLM 30mSpeaker: Swagato Banerjee (University of Louisville (U.S.))
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15:30
Discussion 15m
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15:45
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16:00
Break 15m
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16:00
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18:00
Detector Session
Zoom : https://us06web.zoom.us/j/82590498312?pwd=UkRzY0RnU2xOU0FHcWIwSjdneElydz09
Convener: Dr Dmytro Levit (BELLE (BELLE II Experiment))- 16:00
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16:30
Discussion 15m
- 16:45
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17:15
Discussion 15m
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08:30
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09:00
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08:30
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09:00
Trigger record 30m
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09:00
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10:30
DAQ: TTD and COPPER
Zoom : https://us06web.zoom.us/j/82590498312?pwd=UkRzY0RnU2xOU0FHcWIwSjdneElydz09
Convener: Mikihiko Nakao (BELLE (BELLE II Experiment))-
09:00
FTSW firmware overhaul project 20mSpeaker: Mikihiko Nakao (BELLE (BELLE II Experiment))
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09:20
FTSW4 development status 20mSpeaker: Mikihiko Nakao (BELLE (BELLE II Experiment))
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09:40
TTD software for non-stop DAQ 20mSpeaker: Mikihiko Nakao (BELLE (BELLE II Experiment))
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10:00
Discussion 15m
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10:15
History of COPPER based readout 15mSpeaker: Satoru Yamada (BELLE (BELLE II Experiment))
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09:00
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09:00
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10:30
Trigger: TOPTRG, KLMTRG
RoomC141
zoom (TRG parallel 30th Nov.)
https://us02web.zoom.us/j/81338380187?pwd=S2JhVVhRRmF5dXNxVUdZeTBmdnFmdz09
meeting ID: 813 3838 0187
pass code: 657363zoom (TRG parallel 1st Dec.)
https://us02web.zoom.us/j/88159602719?pwd=dFVrLytENHpjZEZiSG1oMEJ3cGcrUT09
meeting ID: 881 5960 2719
pass code: 088161-
09:00
TOPTRG status 20mSpeaker: Tianping Gu (BELLE (BELLE II Experiment))
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09:20
TOPTRG after LS1 and future plan 20mSpeaker: Vladimir Savinov (BELLE (BELLE II Experiment))
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09:40
KLMTRG status 20mSpeaker: Richard Peschke (BELLE (BELLE Gruppe))
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10:00
KLMTRG LS1 and future plan, human resource 15mSpeaker: Kurtis Nishimura (BELLE (BELLE II Experiment))
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10:15
New participation from Sydney 10mSpeaker: Yun-Tsung Lai (Belle (SuperKEKB Experiment))
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09:00
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10:30
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10:50
Break 20m
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10:50
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12:30
DAQ: Event Builder and HLT
Zoom : https://us06web.zoom.us/j/82590498312?pwd=UkRzY0RnU2xOU0FHcWIwSjdneElydz09
Convener: Mikihiko Nakao (BELLE (BELLE II Experiment))- 10:50
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11:20
Discussion 10m
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11:30
HLT operation history and new framework 30mSpeaker: Ryosuke Itoh (BELLE (BELLE II Experiment))
- 12:00
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12:20
Discussion 10m
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10:50
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12:20
Trigger: ECLTRG
RoomC141
zoom (TRG parallel 30th Nov.)
https://us02web.zoom.us/j/81338380187?pwd=S2JhVVhRRmF5dXNxVUdZeTBmdnFmdz09
meeting ID: 813 3838 0187
pass code: 657363zoom (TRG parallel 1st Dec.)
https://us02web.zoom.us/j/88159602719?pwd=dFVrLytENHpjZEZiSG1oMEJ3cGcrUT09
meeting ID: 881 5960 2719
pass code: 088161- 10:50
- 11:10
- 11:30
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11:50
ECLTRG LS1 and future plan 20mSpeaker: Unno Yuji (BELLE (BELLE II Experiment))
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12:20
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13:30
Lunch 1h 10m
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13:30
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15:05
DAQ: DAQ upgrade (replacement of readout syetem)
Zoom : https://us06web.zoom.us/j/82590498312?pwd=UkRzY0RnU2xOU0FHcWIwSjdneElydz09
Convener: Satoru Yamada (BELLE (BELLE II Experiment))-
13:30
Overall status and commissioning in LS1 20mSpeaker: Satoru Yamada (BELLE (BELLE II Experiment))
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13:50
Belle2link implementation and data-error check 15mSpeaker: Yun-Tsung Lai (Belle (SuperKEKB Experiment))
- 14:05
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14:20
Slow-control preparation for SVD 15mSpeaker: Qidong Zhou (BELLE (BELLE II Experiment))
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14:35
Slow-control preparation for CDC and ECL 15mSpeaker: Harsh Purwar (BELLE (BELLE II Experiment))
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14:50
Slow-control preparation for ARICH and TRG 15mSpeaker: Yun-Tsung Lai (Belle (SuperKEKB Experiment))
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13:30
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13:30
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15:00
Trigger: VXDTRG, GDL, GRL
RoomC141
zoom (TRG parallel 30th Nov.)
https://us02web.zoom.us/j/81338380187?pwd=S2JhVVhRRmF5dXNxVUdZeTBmdnFmdz09
meeting ID: 813 3838 0187
pass code: 657363zoom (TRG parallel 1st Dec.)
https://us02web.zoom.us/j/88159602719?pwd=dFVrLytENHpjZEZiSG1oMEJ3cGcrUT09
meeting ID: 881 5960 2719
pass code: 088161-
13:30
VXD TRG R&D status 20mSpeaker: Tomoyuki Shimasaki (BELLE (BELLE II Experiment))
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13:50
GRL status and plan 20mSpeaker: Taichiro Koga (BELLE (BELLE II Experiment))
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14:10
GDL status and plan 20mSpeaker: Hideyuki Nakazawa (BELLE (BELLE II Experiment))
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13:30
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15:00
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15:20
break 20m
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15:05
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15:25
break 20m
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15:20
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19:00
Trigger: CDCTRG1
RoomC141
zoom (TRG parallel 30th Nov.)
https://us02web.zoom.us/j/81338380187?pwd=S2JhVVhRRmF5dXNxVUdZeTBmdnFmdz09
meeting ID: 813 3838 0187
pass code: 657363zoom (TRG parallel 1st Dec.)
https://us02web.zoom.us/j/88159602719?pwd=dFVrLytENHpjZEZiSG1oMEJ3cGcrUT09
meeting ID: 881 5960 2719
pass code: 088161-
15:20
CDCTRG major problem 2022 20mSpeaker: Taichiro Koga (BELLE (BELLE II Experiment))
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15:40
CDCTRG NN plans in LS1 and in the future 20mSpeaker: Christian Kiesling (Belle/MPIM (H1 / MPI Muenchen))
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16:00
CDCTRG NN simulation status 20mSpeaker: Felix Meggendorfer (BELLE (BELLE II Experiment))
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16:20
CDCTRG NN with enriched input information 20mSpeaker: Yuxin Liu (BELLE (BELLE II Experiment))
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16:40
break 20m
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17:00
CDCTRG Displaced Vertex Track Segment Finder Status 20mSpeaker: Marc Neu
- 17:20
- 17:40
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18:00
CDCTRG GNN ADC and TDC study 20mSpeaker: Philipp Dorwarth (BELLE (BELLE II Experiment))
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18:20
CDCTRG GNN based tracking 20mSpeaker: Lea Reuter (Belle II)
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18:40
CDCTRG LS2 and beyond 20mSpeaker: Taichiro Koga (BELLE (BELLE II Experiment))
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15:20
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15:25
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16:35
DAQ: DAQ upgrade (further improvements)
Zoom : https://us06web.zoom.us/j/82590498312?pwd=UkRzY0RnU2xOU0FHcWIwSjdneElydz09
Convener: Satoru Yamada (BELLE (BELLE II Experiment))-
15:25
Software assited event-building 20mSpeaker: Dr Dmytro Levit (BELLE (BELLE II Experiment))
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15:45
Development at IJClab : Double PCIexpress and optical b2tt 20mSpeaker: Tak-Shun Lau (BELLE (BELLE II Experiment))
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16:05
Interface between FEE and PCIe40 15mSpeaker: Dr Dmytro Levit (BELLE (BELLE II Experiment))
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16:20
DAQ upgrade paper 10mSpeaker: Harsh Purwar (BELLE (BELLE II Experiment))
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15:25
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16:35
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16:45
Short break 10m
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16:45
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17:45
DAQ: DAQ network
Zoom : https://us06web.zoom.us/j/82590498312?pwd=UkRzY0RnU2xOU0FHcWIwSjdneElydz09
Convener: Mikihiko Nakao (BELLE (BELLE II Experiment))-
16:45
DAQ servers and network 30mSpeaker: Mikihiko Nakao (BELLE (BELLE II Experiment))
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17:15
Discussion 20m
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16:45
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08:30
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09:00
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09:00
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10:30
DAQ: STORE and ExpReco
Zoom : https://us06web.zoom.us/j/82590498312?pwd=UkRzY0RnU2xOU0FHcWIwSjdneElydz09
Convener: Mr Seokhee Park (BELLE (BELLE II Experiment))-
09:00
STORE upgrade 20mSpeaker: Mr Seokhee Park (BELLE (BELLE II Experiment))
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09:20
Discussion 15m
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09:35
ExpressReco upgrade 20mSpeaker: Mr Seokhee Park (BELLE (BELLE II Experiment))
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09:55
ExpressReco sampling and performance test 20mSpeaker: Daniel Jacobi (BELLE (BELLE II Experiment))
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10:15
Discussion 15m
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09:00
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09:00
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10:30
Trigger: CDCTRG2
RoomC141
zoom (TRG parallel 30th Nov.)
https://us02web.zoom.us/j/81338380187?pwd=S2JhVVhRRmF5dXNxVUdZeTBmdnFmdz09
meeting ID: 813 3838 0187
pass code: 657363zoom (TRG parallel 1st Dec.)
https://us02web.zoom.us/j/88159602719?pwd=dFVrLytENHpjZEZiSG1oMEJ3cGcrUT09
meeting ID: 881 5960 2719
pass code: 088161-
09:00
CDCTRG Mics. for data flow and Merger 20mSpeaker: Yun-Tsung Lai (Belle (SuperKEKB Experiment))
- 09:20
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09:40
CDCTRG 2D status and plan 20mSpeaker: Taichiro Koga (BELLE (BELLE II Experiment))
- 10:00
- 10:10
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09:00
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10:30
→
10:50
Break 20m
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10:50
→
12:30
DAQ: DQM and MiraBelle
Zoom : https://us06web.zoom.us/j/82590498312?pwd=UkRzY0RnU2xOU0FHcWIwSjdneElydz09
Convener: Bjoern Spruck (BELLE (BELLE II Experiment))-
10:50
DQM status and upgrade plans 25mSpeaker: Bjoern Spruck (BELLE (BELLE II Experiment))
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11:15
MiraBelle status and future plans 15mSpeaker: Luka Santelj (Jozef Stefan Institute)
- 11:30
- 11:35
- 11:40
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11:45
DQM ECL 5mSpeaker: Mikhail Remnev (BELLE (BELLE II Experiment))
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DQM PXD 5m
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- 11:50
- 11:55
- 12:00
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12:05
DQM TRG 5m
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12:10
Discussion 15m
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10:50
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10:50
→
12:20
Trigger: Operation, injection veto
RoomC141
zoom (TRG parallel 30th Nov.)
https://us02web.zoom.us/j/81338380187?pwd=S2JhVVhRRmF5dXNxVUdZeTBmdnFmdz09
meeting ID: 813 3838 0187
pass code: 657363zoom (TRG parallel 1st Dec.)
https://us02web.zoom.us/j/88159602719?pwd=dFVrLytENHpjZEZiSG1oMEJ3cGcrUT09
meeting ID: 881 5960 2719
pass code: 088161-
10:50
Operation and monitoring 20mSpeaker: Taichiro Koga (BELLE (BELLE II Experiment))
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11:10
Injection veto 20mSpeaker: Taichiro Koga (BELLE (BELLE II Experiment))
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11:30
UT4 production plan 20mSpeaker: Taichiro Koga (BELLE (BELLE II Experiment))
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10:50
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12:20
→
13:30
Lunch 1h 10m
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13:30
→
15:10
Joint Session: Trigger and HLT
Zoom : https://us06web.zoom.us/j/82590498312?pwd=UkRzY0RnU2xOU0FHcWIwSjdneElydz09
Convener: Taichiro Koga (BELLE (BELLE II Experiment))-
13:30
HLT general introduction 20mSpeaker: Ryosuke Itoh (BELLE (BELLE II Experiment))
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13:50
Expected L1 rate limitation and HLT processing time 20mSpeaker: Karim Trabelsi (IJCLab (Orsay))
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14:10
Expected L1 rate in future 20mSpeaker: Taichiro Koga (BELLE (BELLE II Experiment))
- 14:30
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14:50
Discussion 20mSpeaker: Taichiro Koga (BELLE (BELLE II Experiment))
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13:30
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15:10
→
15:30
Break 20m
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15:30
→
17:50
DAQ: Slow Control and DCS
Zoom : https://us06web.zoom.us/j/82590498312?pwd=UkRzY0RnU2xOU0FHcWIwSjdneElydz09
Convener: Takuto Kunigo (BELLE (BELLE II Experiment))-
15:30
Status of Slow Control 30mSpeaker: Takuto Kunigo (BELLE (BELLE II Experiment))
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16:00
Discussion 15m
- 16:15
- 16:35
- 16:55
- 17:15
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17:35
Discussion 15m
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15:30
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15:30
→
17:30
Trigger: Physics and trigger menu
RoomC141
zoom (TRG parallel 30th Nov.)
https://us02web.zoom.us/j/81338380187?pwd=S2JhVVhRRmF5dXNxVUdZeTBmdnFmdz09
meeting ID: 813 3838 0187
pass code: 657363zoom (TRG parallel 1st Dec.)
https://us02web.zoom.us/j/88159602719?pwd=dFVrLytENHpjZEZiSG1oMEJ3cGcrUT09
meeting ID: 881 5960 2719
pass code: 088161- 15:30
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15:50
Trigger bit for tau physics 20mSpeaker: Alberto Martini (BELLE (BELLE Gruppe))
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16:10
Trigger bit for PID (two photon) 20mSpeaker: Kenta Uno (BELLE (BELLE II Experiment))
- 16:30
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16:50
Physics performance vs time since injection 20mSpeaker: Petar Kevin Rados (HEPHY)
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17:10
Trigger menu discussion after LS1 and beyond 20mSpeaker: Taichiro Koga (BELLE (BELLE II Experiment))
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09:00
→
10:30
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-
09:00
→
10:30
Joint Session: LS2 and Beyond 1
Zoom : https://us06web.zoom.us/j/82590498312?pwd=UkRzY0RnU2xOU0FHcWIwSjdneElydz09
Conveners: Satoru Yamada (BELLE (BELLE II Experiment)), Taichiro Koga (BELLE (BELLE II Experiment))-
09:00
New technologies for high-speed readout 20mSpeaker: Yun-Tsung Lai (Belle (SuperKEKB Experiment))
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09:20
PXD readout upgrade 20mSpeaker: Igor Konorov (BELLE (BELLE II Experiment))
- 09:40
- 10:00
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09:00
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10:30
→
10:50
Break 20m
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10:50
→
12:25
Joint Session: LS2 and Beyond 2
Zoom : https://us06web.zoom.us/j/82590498312?pwd=UkRzY0RnU2xOU0FHcWIwSjdneElydz09
Conveners: Satoru Yamada (BELLE (BELLE II Experiment)), Taichiro Koga (BELLE (BELLE II Experiment))-
10:50
DAQ for higher L1 rate + Triggerless DAQ 20mSpeaker: Satoru Yamada (BELLE (BELLE II Experiment))
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11:10
Detector requirements for higher rate/triggerless DAQ : PXD 5mSpeaker: Bjoern Spruck (BELLE (BELLE II Experiment))
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11:15
Detector requirements for higher rate/triggerless DAQ : SVD 5mSpeaker: Katsuro Nakamura (KEK)
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11:20
Detector requirements for higher rate/triggerless DAQ : CDC 5mSpeaker: Yu Nakazawa (BELLE (BELLE II Experiment))
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11:25
Detector requirements for higher rate/triggerless DAQ : TOP 5mSpeaker: Harsh Purwar (BELLE (BELLE II Experiment))
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11:30
Detector requirements for higher rate/triggerless DAQ : ARICH 5mSpeaker: Kenta Uno (BELLE (BELLE II Experiment))
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11:35
Detector requirements for higher rate/triggerless DAQ : ECL 5mSpeaker: Mikhail Remnev (BELLE (BELLE II Experiment))
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11:40
Detector requirements for higher rate/triggerless DAQ : KLM 5mSpeaker: Swagato Banerjee (University of Louisville (U.S.))
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11:45
Detector requirements for higher rate/triggerless DAQ : TRG 5mSpeakers: Hideyuki Nakazawa (BELLE (BELLE II Experiment)), Taichiro Koga (BELLE (BELLE II Experiment))
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11:50
Discussion 15m
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12:05
Hardware Acceleration in HLT 20mSpeaker: Qidong Zhou (BELLE (BELLE II Experiment))
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10:50
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12:25
→
13:30
Lunch 1h 5m
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13:30
→
15:00
Closing session: Closing
Zoom : https://us06web.zoom.us/j/82590498312?pwd=UkRzY0RnU2xOU0FHcWIwSjdneElydz09
Convener: Ryosuke Itoh (BELLE (BELLE II Experiment))-
13:30
Summary of Trigger discussion 30mSpeaker: Taichiro Koga (BELLE (BELLE II Experiment))
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14:00
Summary of DAQ discussion 30mSpeaker: Satoru Yamada (BELLE (BELLE II Experiment))
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14:30
Closing 30mSpeakers: Kenkichi Miyabayashi (BELLE (BELLE II Experiment)), Ryosuke Itoh (BELLE (BELLE II Experiment))
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13:30
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09:00
→
10:30