Yeild

⁵⁵Sc	Scandium			Z:	≪	≫
⁵⁵Sc	Z = 21	N = 34		N:	≪	≫

Setting ID¹	Yield ² [pps/pnA]	Measurement date	Beam	Target	Brho01 [Tm]	F1 slit L [mm]	F1 slit R [mm]	Data from
109	3.25e-2	2014-05-19	70Zn 345MeV	Be 10mm	7.3490	64.2	64.2	---
139	1.25e+1	2012-07-12	70Zn 345MeV	Be 10mm	6.8371	64.2	64.2	---
140	6.13e+0	2012-07-11	70Zn 345MeV	Be 10mm	7.0100	64.2	64.2	---
141	5.14e+0	2012-07-09	70Zn 345MeV	Be 10mm	6.9060	10.0	70.0	---
251	2.05e-1	2008-11-08	238U 345MeV	Be 5mm	7.9010	64.2	64.2	---
252	2.53e+0	2007-05-28	238U 345MeV	Be 7mm	7.2500	21.0	21.0	J. Phys. Soc. Jpn. 77, 083201 (2008)
253	3.30e+0	2007-05-26	238U 345MeV	Be 7mm	7.6340	42.0	42.0	J. Phys. Soc. Jpn. 77, 083201 (2008)
254	2.41e+0	2007-05-23	238U 345MeV	Be 7mm	7.3960	21.0	21.0	J. Phys. Soc. Jpn. 77, 083201 (2008)

Publication

Title	Journal	First Author
Pairing Forces Govern Population of Doubly Magic 54Ca from Direct Reactions	Phys. Rev. Lett. 126, 252501 (2021)	F. Browne
Structure of 55Sc and development of the N = 34 subshell closure	Phys. Rev. C 96, 064310 (2017)	D. Steppenbeck
Low-Lying Structure of 50Ar and the N = 32 Subshell Closure	Phys. Rev. Lett. 114, 252501 (2015)	D. Steppenbeck
Evidence for a new nuclear ‘magic number’ from the level structure of 54Ca	Nature 502, 207 (2013)	D. Steppenbeck
Investigating the strength of the N = 34 subshell closure in 54Ca	J. Phys.: Conf. Ser. 445, 012012 (2013)	D. Steppenbeck

Experiment

Proposal No.	Spokesperson	Start-Date	End-Date	Beam	Course
NP1106-RIBF73	D. Steppenbeck	2012-07-10	2012-07-13	70Zn 345 MeV/u	ZeroDegree

Annotations:: ¹ Detailed BigRIPS setting is shown in the linked page.; ² The list of primary beam intensities is given in this page.; ³ Error is only statistical one. Systematic error is estimated within 30%, which comes from uncertainly of primary beam intensity.

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