ENTRY 30663 20060712 31193066300000001 SUBENT 30663001 20060712 31193066300100001 BIB 13 46 3066300100002 INSTITUTE (3AULAUA) First author 3066300100003 (3AULAIN) Second author 3066300100004 (3AULWUC) Third author 3066300100005 REFERENCE (J,JP/G,6,1173,198009) 3066300100006 AUTHOR (B.J.ALLEN,D.D.COHEN,F.Z.COMPANY) 3066300100007 TITLE Radiative widths of neutron scattering resonances 3066300100008 FACILITY (VDG,3AULAUA) 3MEV Van de Graaff accelerator 3066300100009 INC-SOURCE (P-LI7) 3066300100010 SAMPLE SAMPLE PARAMETERS 3066300100011 ISOTOPE TARGET RADIUS WEIGHT ISOTOPE(10**3)3066300100012 (cm) (g) (atom b*-1) 3066300100013 F-19 CF2 10*10 74.12 17.86 3066300100014 5.0 57.22 17.55 3066300100015 MG-24 METAL 5.0 22.42 5.659 3066300100016 AL-27 METAL 5.0 44.2 12.57 3066300100017 SI-28 POWDER 10*9.7 136.3 27.87 3066300100018 FE-56 METAL 5.0 147.1 18.49 3066300100019 AU-197 METAL 5.0 52.68 2.08 3066300100020 PB-207 METAL 5.0 365.22 2.99 3066300100021 METHOD Radioactive widths have been measured relative to gold 3066300100022 in the 20-80 keV neutron energy range 3066300100023 Moxon-rae gamma ray detectors were used with time of 3066300100024 flight discrimination of scattered neutron events. 3066300100025 Measurements were alternatively made at about five 3066300100026 minute intervals on the capture sample,carbon,no sample3066300100027 and gold targets. 3066300100028 DETECTOR (MOXR) Two Moxon-Rae detectors,one of which used 3066300100029 a C-Bi convertor. 3066300100030 MONITOR 1 mm thick Li-6 glass scintillator monitored the 3066300100031 transmitted neutron beam 3066300100032 PART-DET (G) 3066300100033 HISTORY (19831025C) DG.- 3066300100034 (20060712A) Date formats and ref.date corrected, 3066300100035 reaction in subentries 5 and 6 corrected 3066300100036 ERR-ANALYS -Standard gold cross section 4 per-cent 3066300100037 -Resonance self-shielding and multiple scattering 3066300100038 5 per-cent 3066300100039 -Agreement with the Moxon codes 1 per-cent 3066300100040 -Gamma ray self-absorption in the sample 5 per-cent 3066300100041 -Statistical errors in the background-subtracted 3066300100042 gold yields 2 to 6 per-cent 3066300100043 -Resonance gamma ray yields have statistical errors 3066300100044 of a few per-cent 3066300100045 -Uncertainties in background subtraction are in the 3066300100046 range 5 to 10 per-cent and for Mg as much as 3066300100047 15 per-cent 3066300100048 ENDBIB 46 0 3066300100049 NOCOMMON 0 0 3066300100050 ENDSUBENT 49 0 3066300199999 SUBENT 30663002 20060712 31193066300200001 BIB 3 3 3066300200002 REACTION (9-F-19(N,G),,WID) 3066300200003 ASSUMED (ASSUM,9-F-19(N,EL),,WID) 3066300200004 STATUS Data taken from J.Phys.G.,6(1980)1173,Table 2. 3066300200005 ENDBIB 3 0 3066300200006 NOCOMMON 0 0 3066300200007 DATA 8 2 3066300200008 EN-RES ASSUM MOMENTUM L SPIN J PARITY STAT-W G 3066300200009 DATA DATA-ERR 3066300200010 KEV KEV NO-DIM NO-DIM NO-DIM NO-DIM 3066300200011 EV EV 3066300200012 2.7020E+01 3.7000E-01 1.0000E+00 2.0000E+00-1.0000E+00 1.2500E+003066300200013 1.0000E+00 1.0000E-01 3066300200014 4.9100E+01 1.4000E+00 1.0000E+00 1.0000E+00-1.0000E+00 7.5000E-013066300200015 1.2000E+00 3.0000E-01 3066300200016 ENDDATA 8 0 3066300200017 ENDSUBENT 16 0 3066300299999 SUBENT 30663003 20060712 31193066300300001 BIB 3 3 3066300300002 REACTION (12-MG-24(N,G),,WID) 3066300300003 ASSUMED (ASSUM,12-MG-24(N,EL),,WID) 3066300300004 STATUS Data taken from J.Phys.G.,6(1980)1173,Table 2. 3066300300005 ENDBIB 3 0 3066300300006 NOCOMMON 0 0 3066300300007 DATA 8 1 3066300300008 EN-RES ASSUM MOMENTUM L SPIN J PARITY STAT-W G 3066300300009 DATA DATA-ERR 3066300300010 KEV KEV NO-DIM NO-DIM NO-DIM NO-DIM 3066300300011 EV EV 3066300300012 8.3500E+01 7.6000E+00 1.0000E+00 1.5000E+00-1.0000E+00 2.0000E+003066300300013 4.7000E+00 8.0000E-01 3066300300014 ENDDATA 6 0 3066300300015 ENDSUBENT 14 0 3066300399999 SUBENT 30663004 20060712 31193066300400001 BIB 3 3 3066300400002 REACTION (13-AL-27(N,G),,WID) 3066300400003 ASSUMED (ASSUM,13-AL-27(N,EL),,WID) 3066300400004 STATUS Data taken from J.Phys.G.,6(1980)1173,Table 2. 3066300400005 ENDBIB 3 0 3066300400006 NOCOMMON 0 0 3066300400007 DATA 7 1 3066300400008 EN-RES ASSUM MOMENTUM L SPIN J PARITY STAT-W G 3066300400009 DATA 3066300400010 KEV KEV NO-DIM NO-DIM NO-DIM NO-DIM 3066300400011 EV 3066300400012 3.4700E+01 3.2400E+00 0.0000E+00 2.0000E+00 1.0000E+00 4.1700E-013066300400013 2.1000E+00 3066300400014 ENDDATA 6 0 3066300400015 ENDSUBENT 14 0 3066300499999 SUBENT 30663005 20060712 31193066300500001 BIB 4 6 3066300500002 REACTION 1(14-SI-28(N,G),,WID) 3066300500003 2((14-SI-28(N,EL),,WID,,G)*(14-SI-28(N,G),,WID)/ 3066300500004 (14-SI-28(N,TOT),,WID)) 3066300500005 RESULT 2(CAPTA) 3066300500006 ASSUMED (ASSUM,14-SI-28(N,EL),,WID) 3066300500007 STATUS Data taken from J.Phys.G.,6(1980)1173,Table 2. 3066300500008 ENDBIB 6 0 3066300500009 NOCOMMON 0 0 3066300500010 DATA 10 2 3066300500011 EN-RES ASSUM MOMENTUM L SPIN J PARITY STAT-W G 3066300500012 DATA 1DATA-ERR 1DATA 2DATA-ERR 2 3066300500013 KEV KEV NO-DIM NO-DIM NO-DIM NO-DIM 3066300500014 EV EV EV EV 3066300500015 5.5900E+01 7.0000E-01 0.0000E+00 5.0000E-01 1.0000E+00 1.0000E+003066300500016 1.8000E-01 3.0000E-02 3066300500017 6.7700E+01 1.0000E-02 1.0000E+00 1.5000E+00-1.0000E+00 2.0000E+003066300500018 2.0000E+00 2.0000E-01 3066300500019 ENDDATA 8 0 3066300500020 ENDSUBENT 19 0 3066300599999 SUBENT 30663006 20060712 31193066300600001 BIB 5 7 3066300600002 REACTION ((26-FE-56(N,EL),,WID,,G)*(26-FE-56(N,G),,WID)/ 3066300600003 (26-FE-56(N,TOT),,WID)) 3066300600004 RESULT (CAPTA) 3066300600005 ASSUMED (ASSUM,26-FE-56(N,EL),,WID) 3066300600006 FLAG (1.) Sum of 34.2,36.7 and 38.4 resonances 3066300600007 (2.) Sum of 52.1,53.5,55.4,59.2,63.4 resonances 3066300600008 STATUS Data taken from J.Phys.G.,6(1980)1173,Table 2. 3066300600009 ENDBIB 7 0 3066300600010 NOCOMMON 0 0 3066300600011 DATA 11 5 3066300600012 EN-RES EN-RES-MIN EN-RES-MAX FLAG ASSUM MOMENTUM L 3066300600013 SPIN J PARITY STAT-W G DATA DATA-ERR 3066300600014 KEV KEV KEV NO-DIM KEV NO-DIM 3066300600015 NO-DIM NO-DIM NO-DIM EV EV 3066300600016 2.2800E+01 2.7000E-04 1.0000E+003066300600017 5.0000E-01-1.0000E+00 1.0000E+00 2.0000E-01 3.0000E-02 3066300600018 2.7600E+01 1.5200E+00 0.0000E+003066300600019 5.0000E-01 1.0000E+00 1.0000E+00 8.2000E-01 1.1000E-01 3066300600020 3.4200E+01 3.8400E+01 1.0000E+00 3066300600021 1.1900E+00 1.5000E-01 3066300600022 4.6000E+01 1.0000E-02 3066300600023 5.0000E-01-1.0000E+00 1.0000E+00 5.0000E-01 8.0000E-02 3066300600024 5.2100E+01 6.3400E+01 2.0000E+00 3066300600025 3.1000E+00 6.0000E-01 3066300600026 ENDDATA 14 0 3066300600027 ENDSUBENT 26 0 3066300699999 SUBENT 30663007 20060712 31193066300700001 BIB 3 3 3066300700002 REACTION (82-PB-207(N,G),,WID) 3066300700003 ASSUMED (ASSUM,82-PB-207(N,EL),,WID) 3066300700004 STATUS Data taken from J.Phys.G.,6(1980)1173,Table 2. 3066300700005 ENDBIB 3 0 3066300700006 NOCOMMON 0 0 3066300700007 DATA 8 2 3066300700008 EN-RES ASSUM MOMENTUM L SPIN J PARITY STAT-W G 3066300700009 DATA DATA-ERR 3066300700010 KEV KEV NO-DIM NO-DIM NO-DIM NO-DIM 3066300700011 EV EV 3066300700012 3.7720E+01 5.0000E-02 1.0000E+00 1.0000E+00 1.0000E+00 7.5000E-013066300700013 1.4000E+00 3.0000E-01 3066300700014 4.1270E+01 1.2200E+00 0.0000E+00 1.0000E+00-1.0000E+00 7.5000E-013066300700015 6.9000E+00 8.0000E-01 3066300700016 ENDDATA 8 0 3066300700017 ENDSUBENT 16 0 3066300799999 ENDENTRY 7 0 3066399999999