ENTRY 10209 20010305 00001020900000001
SUBENT 10209001 20010305 00001020900100001
BIB 14 28 1020900100002
INSTITUTE (1USACSE) 1020900100003
REFERENCE (J,NP/A,175,156,197111) 1020900100004
AUTHOR (K.F.KORAL,E.A.SILVERSTEIN,P.R.BEVINGTON) 1020900100005
TITLE A search for the bound trineutron from 7Li+n reactions.1020900100006
FACILITY (VDG) Van de Graaff. 2 nsec bursts at 1 MHz rate. 1020900100007
INC-SOURCE (D-T) T(d,n) reaction, 2.7-MeV deuterons. Tritium gas 1020900100008
cell filled to 700-mm Hg pressure. 1020900100009
SAMPLE Cylindrical lithium target, 8.25 cm long by 10.16 cm 1020900100010
diameter. 1020900100011
METHOD Comparsion of background with dummy carbon sample to 1020900100012
find minimum number of trineutrons that would produce 1020900100013
discernable difference. 1020900100014
DETECTOR (SCIN) High pressure (79 atm) helium gas scintillator. 1020900100015
Ring geometry created by placing tungsten shadow 1020900100016
cylinder between target and detector, adjacent to 1020900100017
target. Target-detector center-to-center distance 1020900100018
0.96 m. Reaction angles between 4 and 38 degrees 1020900100019
observable. 1020900100020
ANALYSIS Binding energy of tri-neutron treated as parameter. 1020900100021
MONITOR 4He(3He,3He) used to estimate 4He(n,3n) reaction. 1020900100022
ERR-ANALYS No information on uncertainties. 1020900100023
STATUS (APRVD) Approved by author. 1020900100024
Data taken from reference text. 1020900100025
HISTORY (19711203C) 1020900100026
(19750905A) ANGLE PUT INTO PROPER DATA TABLES. BIB 1020900100027
ADDITIONS. 1020900100028
(19821012A) CONVERTED TO REACTION FORMALISM. 1020900100029
(20010305A) Updated to new date formats, lower case. 1020900100030
ENDBIB 28 0 1020900100031
COMMON 2 3 1020900100032
EN EN-ERR 1020900100033
MEV MEV 1020900100034
18.80 .02 1020900100035
ENDCOMMON 3 0 1020900100036
ENDSUBENT 35 0 1020900199999
SUBENT 10209002 19821012 00001020900200001
BIB 1 1 1020900200002
REACTION (3-LI-7(N,3N)3-LI-5,,DA) 1020900200003
ENDBIB 1 0 1020900200004
NOCOMMON 0 0 1020900200005
DATA 3 1 1020900200006
ANG-MIN ANG-MAX DATA-MAX 1020900200007
ADEG ADEG MB/SR 1020900200008
5. 40. .1 1020900200009
ENDDATA 3 0 1020900200010
ENDSUBENT 9 0 1020900299999
SUBENT 10209003 20010305 00001020900300001
BIB 2 4 1020900300002
REACTION (3-LI-7(N,3N)3-LI-5,,SIG) 1020900300003
ANALYSIS Integrated angular distribution from 5-40 degrees. 1020900300004
Angular distribution assumed isotropic. Value smaller 1020900300005
if angular distribution peaked at 25 degrees. 1020900300006
ENDBIB 4 0 1020900300007
NOCOMMON 0 0 1020900300008
DATA 1 1 1020900300009
DATA-MAX 1020900300010
MB 1020900300011
1. 1020900300012
ENDDATA 3 0 1020900300013
ENDSUBENT 12 0 1020900399999
SUBENT 10209004 19821012 00001020900400001
BIB 1 1 1020900400002
REACTION (3-LI-7(N,3N+P)2-HE-4,,DA) 1020900400003
ENDBIB 1 0 1020900400004
NOCOMMON 0 0 1020900400005
DATA 3 1 1020900400006
ANG-MIN ANG-MAX DATA-MAX 1020900400007
ADEG ADEG MB/SR 1020900400008
5. 40. .6 1020900400009
ENDDATA 3 0 1020900400010
ENDSUBENT 9 0 1020900499999
SUBENT 10209005 19821012 00001020900500001
BIB 1 1 1020900500002
REACTION (3-LI-7(N,3N+P)2-HE-4,,DA/DE) 1020900500003
ENDBIB 1 0 1020900500004
COMMON 2 3 1020900500005
E-MIN E-MAX 1020900500006
MEV MEV 1020900500007
2.4 4.7 1020900500008
ENDCOMMON 3 0 1020900500009
DATA 3 1 1020900500010
ANG-MIN ANG-MAX DATA-MAX 1020900500011
ADEG ADEG MB/SR/MEV 1020900500012
5. 40. .8 1020900500013
ENDDATA 3 0 1020900500014
ENDSUBENT 13 0 1020900599999
SUBENT 10209006 20010305 00001020900600001
BIB 3 4 1020900600002
REACTION (3-LI-7(N,3N+P)2-HE-4,PAR,SIG) 1020900600003
ANALYSIS (INTAD,INTED) pi * (4 MeV) * double differential cross 1020900600004
section. 1020900600005
STATUS (DEP,10209005) 1020900600006
ENDBIB 4 0 1020900600007
COMMON 2 3 1020900600008
E-MIN E-MAX 1020900600009
MEV MEV 1020900600010
2.4 4.7 1020900600011
ENDCOMMON 3 0 1020900600012
DATA 1 1 1020900600013
DATA-MAX 1020900600014
MB 1020900600015
10. 1020900600016
ENDDATA 3 0 1020900600017
ENDSUBENT 16 0 1020900699999
ENDENTRY 6 0 1020999999999