ENTRY 30977 20090916 31413097700000001 SUBENT 30977001 20090916 31413097700100001 BIB 9 19 3097700100002 TITLE Integral tests of differential cross sections 3097700100003 for (n,alpha) and (n,2n) reactions on niobium 3097700100004 AUTHOR (A.Mannan,I.H.Qureshi,M.Z.Iqbal,R.Woelfle,S.M.Qaim) 3097700100005 REFERENCE (J,RCA,51,49,1990) 3097700100006 INSTITUTE (3PAKNIL,2GERJUL) 3097700100007 SAMPLE Nb-93 foils. 3097700100008 ANALYSIS (DECAY) 3097700100009 ERR-ANALYS (DATA-ERR) The total errors in the cross sections 3097700100010 include errors involved in: 3097700100011 * flux measurement, 3097700100012 * counting statistics, 3097700100013 * decay data, 3097700100014 * detector efficiency etc, 3097700100015 and were determined by summing the individual errors 3097700100016 in quadrature. 3097700100017 STATUS (TABLE) Data are taken from Tables 4 and 5 of 3097700100018 Radiochemica Acta, vol. 51 (1990), p49. 3097700100019 HISTORY (19920326C) HW 3097700100020 (20090912A) SD:Updated to new date formats,lower case. 3097700100021 ENDBIB 19 0 3097700100022 NOCOMMON 0 0 3097700100023 ENDSUBENT 22 0 3097700199999 SUBENT 30977002 20090916 31413097700200001 BIB 10 22 3097700200002 FACILITY (REAC,3PAKNIL) 5MW swimming pool research 3097700200003 reactor (PARR-I) at PINSTECH, Pakistan 3097700200004 INC-SOURCE (REAC) 3097700200005 INC-SPECT Fission spectrum 3097700200006 REACTION (41-NB-93(N,A)39-Y-90-M,,SIG,,FIS) 3097700200007 DECAY-DATA (39-Y-90-M,3.19HR,DG,480.,.914) 3097700200008 MONITOR ((MONIT1)26-FE-54(N,P)25-MN-54,,SIG,,FIS) 3097700200009 ((MONIT2)26-FE-56(N,P)25-MN-56,,SIG,,FIS) 3097700200010 ((MONIT3)28-NI-58(N,P)27-CO-58,,SIG,,FIS) 3097700200011 ((MONIT4)13-AL-27(N,A)11-NA-24,,SIG,,FIS) 3097700200012 From these monitor reactions the fast neutron flux 3097700200013 density, effective at the niobium foil, was determined.3097700200014 DECAY-MON (25-MN-54,312.2D,DG,835.,.9998) 3097700200015 (25-MN-56,2.55HR,DG,847.,.989) 3097700200016 (27-CO-58-G,70.78D,DG,811.,.9945) 3097700200017 (11-NA-24,14.98HR,DG,1368.,.9999) 3097700200018 METHOD (ACTIV) 3097700200019 DETECTOR (HPGE) Intrinsic high-purity Germanium detector 3097700200020 used in the measurement of the induced activity of 3097700200021 monitor- as well as niobium-foils. 3097700200022 CORRECTION Possible interference from the Y-89(n,g)Y-99-m process 3097700200023 was < 1%. 3097700200024 ENDBIB 22 0 3097700200025 COMMON 9 6 3097700200026 EN-MEAN MONIT1 MONIT1-ERR MONIT2 MONIT2-ERR MONIT3 3097700200027 MONIT3-ERR MONIT4 MONIT4-ERR 3097700200028 MEV MB MB MB MB MB 3097700200029 MB MB MB 3097700200030 1.5 82.5 5. 1.07 .08 113. 3097700200031 7. .725 .045 3097700200032 ENDCOMMON 6 0 3097700200033 DATA 2 1 3097700200034 DATA DATA-ERR 3097700200035 MB MB 3097700200036 0.0298 0.0021 3097700200037 ENDDATA 3 0 3097700200038 ENDSUBENT 37 0 3097700299999 SUBENT 30977003 20090916 31413097700300001 BIB 9 21 3097700300002 FACILITY (REAC,3PAKNIL) 5MW swimming pool research 3097700300003 reactor (PARR-I) at Pinstech, Pakistan 3097700300004 INC-SOURCE (REAC) 3097700300005 INC-SPECT Fission spectrum 3097700300006 REACTION (41-NB-93(N,A)39-Y-90,,SIG,,FIS) 3097700300007 DECAY-DATA (39-Y-90-G,64.1HR,B,2300.,.99) 3097700300008 MONITOR ((MONIT1)26-FE-54(N,P)25-MN-54,,SIG,,FIS) 3097700300009 ((MONIT2)26-FE-56(N,P)25-MN-56,,SIG,,FIS) 3097700300010 ((MONIT3)28-NI-58(N,P)27-CO-58-G,,SIG,,FIS) 3097700300011 ((MONIT4)13-AL-27(N,A)11-NA-24,,SIG,,FIS) 3097700300012 From these monitor reactions the fast neutron flux 3097700300013 density, effective at the niobium foil, was determined.3097700300014 DECAY-MON (25-MN-54,312.2D,DG,835.,.9998) 3097700300015 (25-MN-56,2.55HR,DG,847.,.989) 3097700300016 (27-CO-58,70.78D,DG,811.,.9945) 3097700300017 (11-NA-24,14.98HR,DG,1368.,.9999) 3097700300018 METHOD (ACTIV,CHSEP) Before the activity measurement 3097700300019 the pure beta-minus emitting Y-90-g was radiochemical- 3097700300020 ly separated from the niobium ( chemical yield was 3097700300021 about 85%). 3097700300022 DETECTOR Anticoincidence beta-counter. 3097700300023 ENDBIB 21 0 3097700300024 COMMON 9 6 3097700300025 EN-MEAN MONIT1 MONIT1-ERR MONIT2 MONIT2-ERR MONIT3 3097700300026 MONIT3-ERR MONIT4 MONIT4-ERR 3097700300027 MEV MB MB MB MB MB 3097700300028 MB MB MB 3097700300029 1.5 82.5 5. 1.07 .08 113. 3097700300030 7. .725 .045 3097700300031 ENDCOMMON 6 0 3097700300032 DATA 2 1 3097700300033 DATA DATA-ERR 3097700300034 MB MB 3097700300035 0.0685 0.0057 3097700300036 ENDDATA 3 0 3097700300037 ENDSUBENT 36 0 3097700399999 SUBENT 30977004 20090916 31413097700400001 BIB 9 20 3097700400002 FACILITY (REAC,3PAKNIL) 5MW swimming pool research 3097700400003 reactor (PARR-I) at Pinstech, Pakistan 3097700400004 INC-SOURCE (REAC) 3097700400005 INC-SPECT Fission spectrum 3097700400006 REACTION (41-NB-93(N,2N)41-NB-92-M,,SIG,,FIS) 3097700400007 DECAY-DATA (41-NB-92-M,10.15D,DG,934.,.992) 3097700400008 MONITOR ((MONIT1)26-FE-54(N,P)25-MN-54,,SIG,,FIS) 3097700400009 ((MONIT2)26-FE-56(N,P)25-MN-56,,SIG,,FIS) 3097700400010 ((MONIT3)28-NI-58(N,P)27-CO-58-G,,SIG,,FIS) 3097700400011 ((MONIT4)13-AL-27(N,A)11-NA-24,,SIG,,FIS) 3097700400012 From these monitor reactions the fast neutron flux 3097700400013 density, effective at the niobium foil, was determined.3097700400014 DECAY-MON (25-MN-54,312.2D,DG,835.,.9998) 3097700400015 (25-MN-56,2.55HR,DG,847.,.989) 3097700400016 (27-CO-58,70.78D,DG,811.,.9945) 3097700400017 (11-NA-24,14.98HR,DG,1368.,.9999) 3097700400018 METHOD (ACTIV) 3097700400019 DETECTOR (HPGE) Intrinsic high-purity germanium detector 3097700400020 used in the measurement of the induced activity of 3097700400021 monitor- as well as niobium-foils. 3097700400022 ENDBIB 20 0 3097700400023 COMMON 9 6 3097700400024 EN-MEAN MONIT1 MONIT1-ERR MONIT2 MONIT2-ERR MONIT3 3097700400025 MONIT3-ERR MONIT4 MONIT4-ERR 3097700400026 MEV MB MB MB MB MB 3097700400027 MB MB MB 3097700400028 1.5 82.5 5. 1.07 .08 113. 3097700400029 7. .725 .045 3097700400030 ENDCOMMON 6 0 3097700400031 DATA 2 1 3097700400032 DATA DATA-ERR 3097700400033 MB MB 3097700400034 0.462 0.029 3097700400035 ENDDATA 3 0 3097700400036 ENDSUBENT 35 0 3097700499999 SUBENT 30977005 20090916 31413097700500001 BIB 11 20 3097700500002 FACILITY (ISOCY,2GERJUL) Juelich isochronous cyclotron ( Julic) 3097700500003 INC-SOURCE (D-BE) Fast neutrons were produced by bombarding a 1 cm3097700500004 thick Be target with 31.0 MeV deuterons. Irradiation 3097700500005 of the foils was done in 0 degree direction 3097700500006 at 4 cm from the Be- convertor. 3097700500007 REACTION (41-NB-93(N,A)39-Y-90-M,,SIG,,SPA) 3097700500008 DECAY-DATA (39-Y-90-M,3.19HR,DG,480.,.914) 3097700500009 MONITOR (13-AL-27(N,A)11-NA-24,,SIG,,SPA) 3097700500010 DECAY-MON (11-NA-24,14.98HR,DG,1368.,.9999) 3097700500011 METHOD (ACTIV) 3097700500012 DETECTOR (HPGE) Intrinsic high-purity germanium detector 3097700500013 used in the measurement of the induced activity of 3097700500014 monitor- as well as niobium-foils. 3097700500015 INC-SPECT The neutron spectrum was characterized by multiple 3097700500016 foil activation technique in combination with un- 3097700500017 folding (fig. 2. of ref.). 3097700500018 CORRECTION Possible interference from the Y-89(n,g)Y-99-m process 3097700500019 was < 1%. 3097700500020 COMMENT No mean energy given by authors. Value for En-dummy 3097700500021 given below is compiler's guess from fig. 2 of ref.. 3097700500022 ENDBIB 20 0 3097700500023 COMMON 3 3 3097700500024 EN-DUMMY MONIT MONIT-ERR 3097700500025 MEV MB MB 3097700500026 10. 53.4 4.2 3097700500027 ENDCOMMON 3 0 3097700500028 DATA 2 1 3097700500029 DATA DATA-ERR 3097700500030 MB MB 3097700500031 2.8 0.3 3097700500032 ENDDATA 3 0 3097700500033 ENDSUBENT 32 0 3097700599999 SUBENT 30977006 20090916 31413097700600001 BIB 10 19 3097700600002 FACILITY (ISOCY,2GERJUL) Juelich isochronous cyclotron ( Julic) 3097700600003 INC-SOURCE (D-BE) Fast neutrons were produced by bombarding a 1 cm3097700600004 thick Be target with 31.0 MeV deuterons. Irradiation 3097700600005 of the foils was done in 0 degree direction 3097700600006 at 4 cm from the Be- convertor. 3097700600007 REACTION (41-NB-93(N,A)39-Y-90,,SIG,,SPA) 3097700600008 DECAY-DATA (39-Y-90-G,64.1HR,B,2300.,.99) 3097700600009 MONITOR (13-AL-27(N,A)11-NA-24,,SIG,,SPA) 3097700600010 DECAY-MON (11-NA-24,14.98HR,DG,1368.,.9999) 3097700600011 INC-SPECT The neutron spectrum was characterized by multiple 3097700600012 foil activation technique in combination with un- 3097700600013 folding (fig. 2. of ref.). 3097700600014 METHOD (ACTIV,CHSEP) Before the activity measurement 3097700600015 the pure beta-minus emitting Y-90-g was radiochemical- 3097700600016 ly separated from the niobium ( chemical yield was 3097700600017 about 85%). 3097700600018 DETECTOR Anticoincidence beta-counter. 3097700600019 COMMENT No mean energy given by authors. Value for EN-DUMMY 3097700600020 given below is compiler's guess from fig. 2 of ref. 3097700600021 ENDBIB 19 0 3097700600022 COMMON 3 3 3097700600023 EN-DUMMY MONIT MONIT-ERR 3097700600024 MEV MB MB 3097700600025 10. 53.4 4.2 3097700600026 ENDCOMMON 3 0 3097700600027 DATA 2 1 3097700600028 DATA DATA-ERR 3097700600029 MB MB 3097700600030 3.8 0.5 3097700600031 ENDDATA 3 0 3097700600032 ENDSUBENT 31 0 3097700699999 SUBENT 30977007 20090916 31413097700700001 BIB 10 18 3097700700002 FACILITY (ISOCY,2GERJUL) Juelich isochronous cyclotron ( Julic) 3097700700003 INC-SOURCE (D-BE) Fast neutrons were produced by bombarding a 1 cm3097700700004 thick Be target with 31.0 MeV deuterons. Irradiation 3097700700005 of the foils was done in 0 degree direction 3097700700006 at 4 cm from the Be- convertor. 3097700700007 REACTION (41-NB-93(N,2N)41-NB-92-M,,SIG,,SPA) 3097700700008 DECAY-DATA (41-NB-92-M,10.15D,DG,934.,.992) 3097700700009 MONITOR (13-AL-27(N,A)11-NA-24,,SIG,,SPA) 3097700700010 DECAY-MON (11-NA-24,14.98HR,DG,1368.,.9999) 3097700700011 INC-SPECT The neutron spectrum was characterized by multiple 3097700700012 foil activation technique in combination with un- 3097700700013 folding (fig. 2. of ref.). 3097700700014 METHOD (ACTIV) 3097700700015 DETECTOR (HPGE) Intrinsic high-purity Germanium detector 3097700700016 used in the measurement of the induced activity of 3097700700017 monitor- as well as niobium-foils. 3097700700018 COMMENT No mean energy given by authors. Value for en-dummy 3097700700019 given below is compiler's guess from fig. 2 of ref. 3097700700020 ENDBIB 18 0 3097700700021 COMMON 3 3 3097700700022 EN-DUMMY MONIT MONIT-ERR 3097700700023 MEV MB MB 3097700700024 10. 53.4 4.2 3097700700025 ENDCOMMON 3 0 3097700700026 DATA 2 1 3097700700027 DATA DATA-ERR 3097700700028 MB MB 3097700700029 202. 24. 3097700700030 ENDDATA 3 0 3097700700031 ENDSUBENT 30 0 3097700799999 ENDENTRY 7 0 3097799999999