ENTRY 22727 20080324 21972272700000001 SUBENT 22727001 20080324 21972272700100001 BIB 18 48 2272700100002 TITLE .Radiochemical determination of Neutron capture 2272700100003 cross section of 241-Am 2272700100004 AUTHOR (N.SHINOHARA, Y.HATSUKAWA, K.HATA, N.KOHNO) 2272700100005 INSTITUTE (2JPNJAE) 2272700100006 REFERENCE (J,NST,34,(7),613,199707) Main Reference, data are 2272700100007 given 2272700100008 FACILITY (REAC) High flux Japan Material Testing Reactor, 2272700100009 JAERI. Power 50 MW. 2272700100010 METHOD (RCHEM) Radiochemical separation of reaction products2272700100011 (STTA) Simultaneous sample-monitor irradiation 2272700100012 ANALYSIS (DECAY) Decay curves analysis 2272700100013 PART-DET (A,G) 2272700100014 DETECTOR (SIBAR) Silicon surface barrier detector - for ALPHA 2272700100015 particles 2272700100016 (HPGE) High purity germanium detector - for gamma rays2272700100017 MONITOR ((MONIT1)79-AU-197(N,G)79-AU-198,,SIG) 2272700100018 ((MONIT2)79-AU-197(N,G)79-AU-198,,RI) 2272700100019 ((MONIT3)27-CO-59(N,G)27-CO-60,,SIG) 2272700100020 ((MONIT4)27-CO-59(N,G)27-CO-60,,RI) 2272700100021 DECAY-MON (79-AU-198-G,,DG,412.,, 2272700100022 DG,676.,, 2272700100023 DG,1088.) 2272700100024 (27-CO-60-G,,DG,1173.,, 2272700100025 DG,1333.) 2272700100026 DECAY-DATA (95-AM-241,432.2YR,A) 2272700100027 (96-CM-242,162.8D,A) 2272700100028 (94-PU-238,87.7YR) 2272700100029 SAMPLE .Am-241 sample was chromatographically purified from 2272700100030 actinide admixtures by ion-exchange method, Am-241 2272700100031 chemical purity is more than 99.99%. 2272700100032 Americium atoms were electrodeposited on aluminium 2272700100033 disk 12 mm diam, 0.5 mm thick, sample active diameter 2272700100034 is 5 mm. 2272700100035 Atom number is (7.166+-0.018)E+14 (36 kBq), thickness 2272700100036 1.5 microgram/cm2 - without Cadmium cover, 2272700100037 and (1.847+-0.004)E+15 (94 kBq), 3.8 microgram/cm2 2272700100038 thickness - with Cadmium cover 2272700100039 .Monitor samples are weighed 0.504% Co/Al and 0.061% 2272700100040 Au/Al wires 2272700100041 ASSUMED (ASSUM1,95-AM-241(N,G)95-AM-242,,SIG,,EPI) 2272700100042 (ASSUM2,96-CM-242(N,G)96-CM-243,,SIG) 2200 m/sec 2272700100043 (ASSUM3,96-CM-242(N,G)96-CM-243,,SIG,,EPI) 2272700100044 CORRECTION .Corrections were made for self-absorption in sample 2272700100045 and for thermal cross section deviation from 1/v law 2272700100046 ERR-ANALYS (ERR-T) Total error. Error structure not given 2272700100047 STATUS (COREL,22998001) 2272700100048 HISTORY (20050316A) SM 2272700100049 (20080324U) SM Correlation to ENTRY 22998 2272700100050 ENDBIB 48 0 2272700100051 COMMON 10 6 2272700100052 MONIT1 MONIT2 MONIT3 MONIT4 ASSUM1 ASSUM1-ERR 2272700100053 ASSUM2 ASSUM2-ERR ASSUM3 ASSUM3-ERR 2272700100054 B B B B B B 2272700100055 B B B B 2272700100056 98.65 1550. 37.18 74. 1319. 53. 2272700100057 21. 6. 128. 38. 2272700100058 ENDCOMMON 6 0 2272700100059 ENDSUBENT 58 0 2272700199999 SUBENT 22727002 20050318 21712272700200001 BIB 5 6 2272700200002 REACTION (95-AM-241(N,G)95-AM-242-M,,SIG) 2272700200003 DECAY-DATA (95-AM-242-M,141.YR,DG,,0.99541) 2272700200004 ASSUMED (ASSUM4,95-AM-242-M(N,G)95-AM-243,,SIG) For 2200 m/sec 2272700200005 (ASSUM5,95-AM-242-M(N,G)95-AM-243,,SIG,,EPI) 2272700200006 REL-REF (D,,S.F.MUGHABGHAB,R,BNL-325,1984) 2272700200007 STATUS .From Table 4 of main reference 2272700200008 ENDBIB 6 0 2272700200009 COMMON 4 3 2272700200010 ASSUM4 ASSUM4-ERR ASSUM5 ASSUM5-ERR 2272700200011 B B B B 2272700200012 7660. 766. 1810. 181. 2272700200013 ENDCOMMON 3 0 2272700200014 DATA 3 1 2272700200015 EN DATA ERR-T 2272700200016 EV B B 2272700200017 0.0253 85.7 6.3 2272700200018 ENDDATA 3 0 2272700200019 ENDSUBENT 18 0 2272700299999 SUBENT 22727003 20050318 21712272700300001 BIB 5 6 2272700300002 REACTION (95-AM-241(N,G)95-AM-242-G,,SIG) 2272700300003 DECAY-DATA (95-AM-242-G,16.02HR,B-,,0.827) 2272700300004 ASSUMED (ASSUM4,95-AM-242-G(N,G)95-AM-243,,SIG) For 2200 m/sec 2272700300005 (ASSUM5,95-AM-242-G(N,G)95-AM-243,,SIG,,EPI) 2272700300006 REL-REF (D,,S.F.MUGHABGHAB,R,BNL-325,1984) 2272700300007 STATUS .From Table 4 of main reference 2272700300008 ENDBIB 6 0 2272700300009 COMMON 4 3 2272700300010 ASSUM4 ASSUM4-ERR ASSUM5 ASSUM5-ERR 2272700300011 B B B B 2272700300012 7600. 760. 1650. 165. 2272700300013 ENDCOMMON 3 0 2272700300014 DATA 3 1 2272700300015 EN DATA ERR-T 2272700300016 EV B B 2272700300017 0.0253 768. 58. 2272700300018 ENDDATA 3 0 2272700300019 ENDSUBENT 18 0 2272700399999 SUBENT 22727004 20050318 21712272700400001 BIB 4 7 2272700400002 REACTION (95-AM-241(N,G)95-AM-242,,SIG) 2272700400003 DECAY-DATA (95-AM-242-G,16.02HR,B-,,0.827) 2272700400004 (95-AM-242-M,141.YR,DG,,0.99541) 2272700400005 REL-REF (D,,S.F.MUGHABGHAB,R,BNL-325,1984) 2272700400006 STATUS .From Table 4 of main reference 2272700400007 (DEP,22727002) 2272700400008 (DEP,22727003) 2272700400009 ENDBIB 7 0 2272700400010 NOCOMMON 0 0 2272700400011 DATA 3 1 2272700400012 EN DATA ERR-T 2272700400013 EV B B 2272700400014 0.0253 854. 58. 2272700400015 ENDDATA 3 0 2272700400016 ENDSUBENT 15 0 2272700499999 SUBENT 22727005 20050318 21712272700500001 BIB 5 6 2272700500002 REACTION (95-AM-241(N,G)95-AM-242-M,,RI) 2272700500003 DECAY-DATA (95-AM-242-M,141.YR,DG,,0.99541) 2272700500004 ASSUMED (ASSUM4,95-AM-242-M(N,G)95-AM-243,,SIG) For 2200 m/sec 2272700500005 (ASSUM5,95-AM-242-M(N,G)95-AM-243,,SIG,,EPI) 2272700500006 REL-REF (D,,S.F.MUGHABGHAB,R,BNL-325,1984) 2272700500007 STATUS .From Table 4 of main reference 2272700500008 ENDBIB 6 0 2272700500009 COMMON 4 3 2272700500010 ASSUM4 ASSUM4-ERR ASSUM5 ASSUM5-ERR 2272700500011 B B B B 2272700500012 7660. 766. 1810. 181. 2272700500013 ENDCOMMON 3 0 2272700500014 DATA 3 1 2272700500015 EN-MIN DATA ERR-T 2272700500016 EV B B 2272700500017 0.5 114. 7. 2272700500018 ENDDATA 3 0 2272700500019 ENDSUBENT 18 0 2272700599999 SUBENT 22727006 20050318 21712272700600001 BIB 5 6 2272700600002 REACTION (95-AM-241(N,G)95-AM-242-G,,RI) 2272700600003 DECAY-DATA (95-AM-242-G,16.02HR,B-,,0.827) 2272700600004 ASSUMED (ASSUM4,95-AM-242-G(N,G)95-AM-243,,SIG) For 2200 m/sec 2272700600005 (ASSUM5,95-AM-242-G(N,G)95-AM-243,,SIG,,EPI) 2272700600006 REL-REF (D,,S.F.MUGHABGHAB,R,BNL-325,1984) 2272700600007 STATUS .From Table 4 of main reference 2272700600008 ENDBIB 6 0 2272700600009 COMMON 4 3 2272700600010 ASSUM4 ASSUM4-ERR ASSUM5 ASSUM5-ERR 2272700600011 B B B B 2272700600012 7600. 760. 1650. 165. 2272700600013 ENDCOMMON 3 0 2272700600014 DATA 3 1 2272700600015 EN-MIN DATA ERR-T 2272700600016 EV B B 2272700600017 0.5 1694. 146. 2272700600018 ENDDATA 3 0 2272700600019 ENDSUBENT 18 0 2272700699999 SUBENT 22727007 20050318 21712272700700001 BIB 4 7 2272700700002 REACTION (95-AM-241(N,G)95-AM-242,,RI) 2272700700003 DECAY-DATA (95-AM-242-G,16.02HR,B-,,0.827) 2272700700004 (95-AM-242-M,141.YR,DG,,0.99541) 2272700700005 REL-REF (D,,S.F.MUGHABGHAB,R,BNL-325,1984) 2272700700006 STATUS .From Table 4 of main reference 2272700700007 (DEP,22727005) 2272700700008 (DEP,22727006) 2272700700009 ENDBIB 7 0 2272700700010 NOCOMMON 0 0 2272700700011 DATA 3 1 2272700700012 EN-MIN DATA ERR-T 2272700700013 EV B B 2272700700014 0.5 1808. 146. 2272700700015 ENDDATA 3 0 2272700700016 ENDSUBENT 15 0 2272700799999 SUBENT 22727008 20050318 21712272700800001 BIB 5 8 2272700800002 REACTION (95-AM-241(N,G)95-AM-242-G/T,,SIG/RAT) 2272700800003 DECAY-DATA (95-AM-242-G,16.02HR,B-,,0.827) 2272700800004 (95-AM-242-M,141.YR,DG,,0.99541) 2272700800005 ASSUMED (ASSUM4,95-AM-242-G(N,G)95-AM-243,,SIG) For 2200 m/sec 2272700800006 (ASSUM5,95-AM-242-G(N,G)95-AM-243,,SIG,,EPI) 2272700800007 REL-REF (A,,S.F.MUGHABGHAB,R,BNL-325,1984) 2272700800008 (A,,K.WISSHAK+,J,NSE,81,396,1982) 2272700800009 STATUS .From Table 4 of main reference 2272700800010 ENDBIB 8 0 2272700800011 COMMON 4 3 2272700800012 ASSUM4 ASSUM4-ERR ASSUM5 ASSUM5-ERR 2272700800013 B B B B 2272700800014 7600. 760. 1650. 165. 2272700800015 ENDCOMMON 3 0 2272700800016 DATA 3 1 2272700800017 EN DATA ERR-T 2272700800018 EV NO-DIM NO-DIM 2272700800019 0.0253 0.90 0.09 2272700800020 ENDDATA 3 0 2272700800021 ENDSUBENT 20 0 2272700899999 SUBENT 22727009 20050318 21712272700900001 BIB 5 8 2272700900002 REACTION (95-AM-241(N,G)95-AM-242-G/T,,SIG/RAT,,EPI) 2272700900003 DECAY-DATA (95-AM-242-G,16.02HR,B-,,0.827) 2272700900004 (95-AM-242-M,141.YR,DG,,0.99541) 2272700900005 ASSUMED (ASSUM4,95-AM-242-G(N,G)95-AM-243,,SIG) For 2200 m/sec 2272700900006 (ASSUM5,95-AM-242-G(N,G)95-AM-243,,SIG,,EPI) 2272700900007 REL-REF (D,,S.F.MUGHABGHAB,R,BNL-325,1984) 2272700900008 (D,,K.WISSHAK+,J,NSE,81,396,1982) 2272700900009 STATUS .From Table 4 of main reference 2272700900010 ENDBIB 8 0 2272700900011 COMMON 4 3 2272700900012 ASSUM4 ASSUM4-ERR ASSUM5 ASSUM5-ERR 2272700900013 B B B B 2272700900014 7600. 760. 1650. 165. 2272700900015 ENDCOMMON 3 0 2272700900016 DATA 3 1 2272700900017 EN-MIN DATA ERR-T 2272700900018 EV NO-DIM NO-DIM 2272700900019 0.5 0.94 0.11 2272700900020 ENDDATA 3 0 2272700900021 ENDSUBENT 20 0 2272700999999 ENDENTRY 9 0 2272799999999