ENTRY 23797 20210407 23012379700000001
SUBENT 23797001 20210407 23012379700100001
BIB 12 33 2379700100002
TITLE Parity nonconservation and Brosa modes in nuclear 2379700100003
fission 2379700100004
AUTHOR (U.Graf, F.Goennenwein, P.Geltenbort, K.Schreckenbach) 2379700100005
REFERENCE (J,ZP/A,351,281,1995) 2379700100006
INSTITUTE (2GERTUE) U.Graf, F.Goennenwein 2379700100007
(2FR ILL) P.Geltenbort 2379700100008
(2GERMUN) K.Schreckenbach 2379700100009
FACILITY (REAC,2FR ILL) ILL reactor. 2379700100010
.Super-mirror for polarized neutrons ( polarization 96%2379700100011
INC-SOURCE (REAC) H14 guide, end position. 2379700100012
INC-SPECT Flux 2.E+8 n/cm2 2379700100013
SAMPLE 233UF(4) layer of 15 ug/cm2 thickness, 12 mm diameter, 2379700100014
prepared by evaporation on a Au-coated polyimide foil 2379700100015
of 30 ug/cm2 thickness. 2379700100016
DETECTOR (IOCH) Double back-to-back ionization chamber with 2379700100017
Frisch grids to detect fission fragments in 2379700100018
coincidence. 2379700100019
Counting gas is isobutane of 99.995% purity at 200 mb 2379700100020
pressure, 2379700100021
gas flow at an exchange rate of 30 cm3/min. 2379700100022
METHOD (COINC) 2379700100023
ADD-RES . Asymmetry of FF was determine as (Np-Na)/Np+Na) to be2379700100024
(3.29+-0.31)*10**-4 , where 2379700100025
Np - fission counts for parallel incident neutron spin 2379700100026
and momentum, 2379700100027
Na - fission counts for aniparallel incident neutron 2379700100028
spin and momentum. 2379700100029
. Asymmetry for two modes: 2379700100030
standard I - (3.50+-0.96)*10**-4, 2379700100031
standard II - (3.17+-0.40)*10**-4. 2379700100032
. Mass distribution is given on fig.4b was not digitize2379700100033
- smooth curve, no uncertainties, low size of figure. 2379700100034
HISTORY (20210407C) M.M. 2379700100035
ENDBIB 33 0 2379700100036
NOCOMMON 0 0 2379700100037
ENDSUBENT 36 0 2379700199999
SUBENT 23797002 20210407 23012379700200001
BIB 6 16 2379700200002
REACTION (92-U-233(N,F),PRE,AP,HF,MSC) 2379700200003
Average heavy fragment mass for two modes 2379700200004
FLAG (1.) Standard I 2379700200005
(2.) Standard II 2379700200006
ANALYSIS Mass distribution were fitted by two Gaussians - 2379700200007
standard I and II modes - using Brosa+ model, see 2379700200008
REL-REF. 2379700200009
REL-REF (N,,U.Brosa+,J,PRN,197,167,1990) 2379700200010
Ref. for model used in analysis 2379700200011
(N,,H.-H.Knitter+,J,ZN/A,42,786,1987) 2379700200012
Exp.data for U-235, used for comparison. 2379700200013
MISC-COL (MISC1) RMS of the mass variance 2379700200014
(MISC2) Relative contribution of the mode in the total 2379700200015
yield. 2379700200016
STATUS (TABLE) Table 1 of Zeitschrift fuer Physik A, 2379700200017
Hadrons and Nuclei,v.351,p.281,1995. 2379700200018
ENDBIB 16 0 2379700200019
COMMON 1 3 2379700200020
EN-DUMMY 2379700200021
EV 2379700200022
0.0253 2379700200023
ENDCOMMON 3 0 2379700200024
DATA 4 2 2379700200025
DATA MISC1 MISC2 FLAG 2379700200026
NO-DIM NO-DIM PER-CENT NO-DIM 2379700200027
132.0 2.55 13.5 1. 2379700200028
139.7 5.1 86.5 2. 2379700200029
ENDDATA 4 0 2379700200030
ENDSUBENT 29 0 2379700299999
SUBENT 23797003 20210407 23012379700300001
BIB 6 16 2379700300002
REACTION (92-U-233(N,F),PRE,AKE,LF+HF,MSC) 2379700300003
Average total kinetic energy TKE for two modes 2379700300004
FLAG (1.) Standard I 2379700300005
(2.) Standard II 2379700300006
ANALYSIS Mass distribution were fitted by two Gaussians - 2379700300007
standard I and II modes - using Brosa+ model, see 2379700300008
REL-REF. 2379700300009
REL-REF (N,,U.Brosa+,J,PRN,197,167,1990) 2379700300010
Ref. for model used in analysis 2379700300011
(N,,H.-H.Knitter+,J,ZN/A,42,786,1987) 2379700300012
Exp.data for U-235, used for comparison. 2379700300013
MISC-COL (MISC1) RMS of total kinetic energy variance 2379700300014
(MISC2) Relative contribution of the mode in the total 2379700300015
yield. 2379700300016
STATUS (TABLE) Table 1 of Zeitschrift fuer Physik A, 2379700300017
Hadrons and Nuclei,v.351,p.281,1995. 2379700300018
ENDBIB 16 0 2379700300019
COMMON 1 3 2379700300020
EN-DUMMY 2379700300021
EV 2379700300022
0.0253 2379700300023
ENDCOMMON 3 0 2379700300024
DATA 4 2 2379700300025
DATA MISC1 MISC2 FLAG 2379700300026
MEV MEV PER-CENT NO-DIM 2379700300027
181.2 9.3 13.5 1. 2379700300028
168.4 9.3 86.5 2. 2379700300029
ENDDATA 4 0 2379700300030
ENDSUBENT 29 0 2379700399999
ENDENTRY 3 0 2379799999999