ENTRY K2179 20100816 K008K217900000001
SUBENT K2179001 20100816 K008K217900100001
BIB 14 58 K217900100002
TITLE Photoneutron cross sections for 96Zr: A systematic K217900100003
experimental study of photoneutron and radiative K217900100004
neutron capture cross sections for zirconium isotopes K217900100005
AUTHOR (H.Utsunomiya, S.Goriely, H.Akimune, H.Harada, K217900100006
F.Kitatani, S.Goko, H.Toyokawa, K.Yamada, T.Kondo, K217900100007
O.Itoh, M.Kamata, T.Yamagata, Y.-W.Lui, S.Hilaire, K217900100008
A.J.Koning) K217900100009
INSTITUTE (2JPNKON) Department of Physics K217900100010
(2BLGBRU) Institut d'Astronomie et d'Astrophysique K217900100011
(2JPNJAE) K217900100012
(2JPNAIS) K217900100013
(1USATAM) Cyclotron Institute K217900100014
(2FR BRC) Department de Physique Theorique et K217900100015
Appliquee, Service de Physique Nucleaire K217900100016
(2NEDNRG) K217900100017
REFERENCE (J,PR/C,81,(3),035801,201003) K217900100018
Main reference. See also TITLE and AUTHOR. K217900100019
(S,AIP-1120,183,200905) K217900100020
H.Utsunomiya+, Conf.Proc. of ASR2008 K217900100021
PART-DET (N) K217900100022
INC-SOURCE (LCS) Wave length of the laser beam is 532nm K217900100023
SAMPLE - Chemical-form of target is element. ZrO2 K217900100024
- Physical-form of target is solid. K217900100025
- Target-thickness is 1342 mg/cm**2. K217900100026
(40-ZR-96,ENR=0.864) K217900100027
Isotopic impurities in the 96Zr sample were K217900100028
90Zr(5.0%), 91Zr(1.88%), 92Zr(2.69%),94Zr(4.03%) K217900100029
METHOD (RINGR) To determine average neutron energies. 20 3He K217900100030
proportional counters coaxially embedded in K217900100031
polyethylene moderator at distance of 3.8, 7.0 K217900100032
and 10.0 cm from beam axis. K217900100033
FACILITY (SRING,2JPNAIS) To store electron beam from 480.3 to K217900100034
633.2 MeV at Tsukuba Electron Ring for K217900100035
Accelerating and Storage (TERAS) K217900100036
DETECTOR (PROPC) To detect neutron K217900100037
(HPGE,BGO) To measure the energy distribution of the K217900100038
LCS gamma-ray.Two 334 cm**3 high-purity Ge K217900100039
detectors shielded with an array of 23 K217900100040
pieces of BGO crystals (HHS) K217900100041
(NAICR) To measure the energy distribution of the LCS K217900100042
gamma-ray. K217900100043
CORRECTION Neutron events originated from the isotopic impurities K217900100044
were experimentally subtracted by using enriched K217900100045
samples of 90Zr(97.7% 2249 mg/cm**2), 91Zr(90.4%, 1751 K217900100046
mg/cm**2), 92Zr(91.4%, 1601 mg/cm**2), and 94Zr(92.6%, K217900100047
1835 mg/cm**2) in the chemical form ZrO2. K217900100048
ERR-ANALYS Uncertainty of the time variation of the LCS beam K217900100049
energy distribution K217900100050
(ERR-SYS,4.4,10.8) Total systematic uncertainty K217900100051
(4.4-10.8%) K217900100052
(ERR-1) Neutron detection efficiency K217900100053
(ERR-2) Number of incident gamma rays K217900100054
(ERR-S) Statistical uncertainty K217900100055
REL-REF (M,K2164001,H.Utsunomiya+,J,PR/C,80,055806,2009) K217900100056
(M,K2111001,A.Makinaga+,J,PR/C,79,025801,2009) K217900100057
HISTORY (20100409R) Received by e-mail from T.Kondo through H. K217900100058
Utsunomyia K217900100059
(20100427C) Ayano Makinaga K217900100060
ENDBIB 58 0 K217900100061
COMMON 2 3 K217900100062
ERR-1 ERR-2 K217900100063
PER-CENT PER-CENT K217900100064
3.2 3. K217900100065
ENDCOMMON 3 0 K217900100066
ENDSUBENT 65 0 K217900199999
SUBENT K2179002 20100816 K008K217900200001
BIB 2 7 K217900200002
REACTION 1(40-ZR-96(G,N)40-ZR-95,,SIG) K217900200003
Corrected for energy spread of LCS beam based on the K217900200004
least square method K217900200005
2(40-ZR-96(G,N)40-ZR-95,,SIG) K217900200006
Corrected for energy spread of LCS beam based on the K217900200007
Taylor expansion method K217900200008
STATUS (TABLE) Plotted in Fig.2 of J,PR/C,81,035801,2010 K217900200009
ENDBIB 7 0 K217900200010
NOCOMMON 0 0 K217900200011
DATA 5 21 K217900200012
EN DATA 1ERR-S 1DATA 2ERR-S 2 K217900200013
MEV MB MB MB MB K217900200014
7.97 8.91 1.40 10.79 1.33 K217900200015
8.15 10.36 1.06 11.57 1.03 K217900200016
8.50 11.04 0.65 11.51 0.76 K217900200017
8.66 10.66 1.40 K217900200018
8.67 10.45 1.41 K217900200019
8.86 12.03 0.55 K217900200020
8.88 11.90 0.55 K217900200021
9.06 12.89 2.68 K217900200022
9.08 13.06 2.69 K217900200023
9.29 15.01 1.22 K217900200024
9.31 15.68 1.24 K217900200025
9.67 17.52 1.14 K217900200026
9.68 18.49 1.17 K217900200027
10.01 18.63 0.69 K217900200028
10.05 17.72 0.67 K217900200029
10.91 27.59 1.01 K217900200030
10.98 27.44 0.93 K217900200031
11.82 37.67 1.49 K217900200032
11.86 39.59 1.29 K217900200033
12.64 51.21 1.72 K217900200034
12.67 54.88 1.48 K217900200035
ENDDATA 23 0 K217900200036
ENDSUBENT 35 0 K217900299999
ENDENTRY 2 0 K217999999999