september 17, 2019 yamagata university · 2) report from nishina center (yoneda) 3) others...

RIBF User Group Town Meeting

1) Report on the RIBF User Group activity (Suzuki)

2) Report from Nishina Center (Yoneda)

3) Others

September 17, 2019Yamagata University

Report on the RIBF User Group activity

Daisuke Suzukifor the RIBF-Users Executive Committee

September 17, 2019The Physical Society of Japan 2019 Autumn Meeting, Yamagata University

Current member list of UEC• Apr. 2017 - Mar. 2021

- K. Wimmer, U-Tokyo/CSIC, chair- S. Sakaguchi, Kyushu- Y. Watanabe, KEK- W. Horiuchi, Hokkaido- T. Matsumoto, Kyushu

• Apr. 2019 - Mar. 2023- D. Suzuki, RIKEN, vice-chair→ Chair for 2020 to 2021- H. Crawford, LBNL- S. Nishimura, RIKEN- N. Hinohara, Tsukuba, vice-chair- N. Shimizu, CNS

• Supplementary members Apr. 2019 - Mar. 2021- S. Paschalis, York- K. Miki, Tohoku

• Next elections spring 2021• Amend bylaws toward the next elections?

- The UEC chair should not be affiliated with RIKEN? - Only one person should represent each institute?

Activities

• Regular town meeting at the JPS meetings • Report from the MT committee (monthly) • RIBF Users Group Thesis Award, together with RNC• RIBF Users Meeting 2019 within the RIBF week

RIBF Users Group Thesis AwardDr. Ryo Taniuchi (University of York)

for his PhD thesis “In-beam gamma-ray spectroscopy of 78Ni” (University of Tokyo, 2018)

• Selection Committee MembersH. Crawford, N. Hinohara, W. Horiuchi (Chair), T. Matsumoto, K. Miki, S. Nishimura, S. Paschalis, S. Sakaguchi, N. Shimizu, D. Suzuki, Y. Watanabe, K. Wimmer

• Eligibility: PhD theses from March 31, 2016 to present .• Applications due on May 26. Result released on July 12.

RIBF Users Meeting 2019• RIBF Week 2019 (Sep. 2, 3 and 4)

- RIBF Users Meeting (Sep. 3 and Sep. 4 morning) - OEDO collaboration meeting (Sep. 2)- SSRI-PNS collaboration meeting (Sep. 4 afternoon)- Joint social dinner - A total of 44 talks/ 52 participants (who paid fee)

Country NumberJAPAN 45

Spain 2

FRANCE 2

UK 2

China 1

TOTAL 52

• RIBF Users Meeting- Chaired by K. Wimmer and organized by Y. Watanabe

- 20 invited talks:

§ 4 talks on facility updates + 9 project summary talks + 1 RIBF award

§ 2 talks on future plans of RIBF

§ 4 theory talks

Account balance

Income Charge BalanceRegistration fee 26,000 JPYCoffee break 12,394 JPYName plates, etc. 13,940 JPYDinner 50,000 JPY 80,720 JPYFrom last year 57,070 JPY

133,070 JPY 107,054 JPY 26,016 JPY

Registration fee- 500 JPY- 2,000 JPY (for dinner)

Report from Nishina Center

Ken-ichiro YONEDAUser Liaison Group

RIKEN Nishina Center

RIBF user group town meetingYamagata University, Yamagata, 17 September, 2019

• next NP-PAC meeting

• Beam Time in FY2019

• Beam Time in FY2020&21

next NP-PAC

• 20th NP-PAC meetingto be held on December 16 (Mon) – 18 (Wed)

Proposal submission deadline October 15 (absolute)

• Competition to be tough?many HiCARI proposalssmaller running time this year

0

20

40

60

80

100

120

140

160

2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019

Total (Data run + MS + Tuning)

PAC-approved experiments

Total beam time for BigRIPS experiments

3.11 Earthquake3 months operation

RRC RFupgrade

- facility obsolescence

- budget restriction

?

?

0

50

100

150

200

250

300

ML-PAC(RIBF part)

Proposed & Approved beam times

NP-PAC

Beam

tim

e (d

ays)

i th PACi th PAC

Note: Proposals approved as grade “S” & “A”(adopted from 7th NP-PAC) are counted only.

3227 8

550 days

215

89

109

163

130

112

40%

44%

67%

61%

0

20

40

60

80

100

1st

2nd

3rd

4th

5th

6th

7th

8th

9th 10…

11…

12…

13…

14…

15…

16…

17…

18…

29 9

68

78 days

14

22

3125

44

3

57%80%

87%

64%69

100

5042

1816 12 9 1614 1311 5

53%

50%

4 4

53

100%

33 3 322

34

81%

7 7

4279%

20 7 12

8851%

1111100%

3

91

10

Proposal#Approval #

Proposal #Approval #

0 02613

265

11643%

89

4652%

173

13 8

68

39 32

41%38

7

25

52

11 2812 2516 2311 2114 342625173525

278

6222%

297

17559%

248

10241%

151

6644%

382

19551%

262

138

52%

315

17355%

8

2

2828100%

2828100%

66

5076%

75

79%

60

2651%

6 6100%

18

843%

1123553378676

288

11038%

3314 2

100%8

11100%

2

14

2

857%

Backlog

Beam #exp daysLight ions 3 20.518O 1 522Ne 1 540Ca 1 4.548Ca 7 33.570Zn 5 2978Kr 2 18.5124Xe 3 21238U 5 29 getting smaller

From FY2021?Checking possibilityabsolutely run

in FY2020

RIBF Beam Time in FY2019

• Long maintenance in summer – building repair work, no cooling water• Schedule until December fixed• Schedule in Jan-Mar 2020 – request early in October• RRC users (AVF injection) will have a chance in February

Beam Time Schedule March - May 2019

March

April

May

78Kr

SHE

124Xe

Beam Time Schedule June, July 2019

• No RRC RF trouble– During summer, holes were found.

Repaired.

124Xe

SHEmaintenance

June July

Beam Time Schedule October – December

238U

SHE

October

November

December

RIBF Beam Time in FY2020&21

• Nothing has been really decided but…• SHE occupies new RILAC

running in both RILAC and RRC-E6 possible… how many days?• HiCARI campaign in FY2020

beams in spring – 238U and 70Zn? Depending on PAC recommendations• In FY2021 RILAC injection SRC-BigRIPS experiments resume?

For 48Ca experiments … possibility being checked

Summary

• Next NP-PAC meeting on Dec 16-18proposal submission till Oct 15

• FY2020 … 238U&70Zn for HiCARI?FY2021 … RILAC injection resumes?