ENTRY 20291 20170430 22612029100000001 SUBENT 20291001 20170430 22612029100100001 BIB 17 83 2029100100002 INSTITUTE (2JPNJAE) 2029100100003 REFERENCE (J,JPJ,17,1215,1962) Data from reference. 2029100100004 AUTHOR (K.Nakai, H.Gotoh, H.Amano) 2029100100005 TITLE Excitation functions of Ni-58(n,p)Co-58 and 2029100100006 Zn-64(n,p)Cu-64 reactions in the energy region from 2029100100007 1.8 to 4.8 MeV 2029100100008 FACILITY (VDG,2JPNJAE) 2 MeV Van de Graaff accelerator. 2029100100009 INC-SOURCE (D-D) 3 cm long D(2)-gas target, 400 mm-Hg. 2029100100010 INC-SPECT (EN-RSL) defined as the standard deviation of the 2029100100011 spectrum 2029100100012 ANALYSIS The neutron flux was determined by 2029100100013 (1) Detection of neutron beam at 0 deg by a stilbene 2029100100014 scintillation counter following method described 2029100100015 by Swartz and Owen(see REL-REF). 2029100100016 (2) Known D(d,n)3He cross section and target gas 2029100100017 pressure (see Fowler and Brolley in REL-REF). 2029100100018 REL-REF (M,,J.L.Fowler+,J,RMP,28,103,1956) 2029100100019 (M,,J.E.Brolley Jr+,B,FAST N.PH.,1,77,1960) 2029100100020 (M,,C.D.Swartz+,B,FAST N.PH.,2B,211,1960) 2029100100021 SAMPLE Samples of Ni or Zn metals (2 cm in diam. and 0.5 cm in2029100100022 thickness) were held at various well defined angles on 2029100100023 the circle of 10 cm diam. around the center of D2-gas 2029100100024 target. 2029100100025 METHOD (ACTIV) Activation. 2029100100026 DETECTOR (NAICR) 3" in diam. x 3" NaI(Tl) - for activity 2029100100027 measurement of Co-58 or Cu-64. 2029100100028 (BF3) Counting rates of a BF3-counter were recorded 2029100100029 over the irradiation time to correct the effect of 2029100100030 neutron yield change (correction negleted comparing 2029100100031 with other sources of exp.errors). 2029100100032 (SCIN) Thin stilbene scintillation counter (1" x 5.mm) 2029100100033 placed at the beam direction behind the Ni or Zn 2029100100034 sample for proton recoil (see INC-SPECT). 2029100100035 COMMENT .(n,p)-cross-sections are given in dependence of 2029100100036 the effective neutron energy which is defined as 2029100100037 the mean value of the effective neutron energy 2029100100038 spectrum which again is defined as the product of the 2029100100039 neutron energy spectrum and the excitation function 2029100100040 for each reaction. 2029100100041 CORRECTION .Gamma-ray attenuation. 2029100100042 .Neutron attenuations through the sample were corrected2029100100043 using the total neutron cross-sections, BNL-325. 2029100100044 ERR-ANALYS (ERR-T) Total uncertainty includes: 2029100100045 (ERR-1) The overall uncertainty for the neutron yield 2029100100046 The overall uncertainty for the neutron yield includes:2029100100047 * according to method using the stilbene scintillator2029100100048 (1) Uncertainty in the counting statistics - 1% 2029100100049 (2) Uncertainty in the integration of pulse height2029100100050 spectrum - 6% 2029100100051 (3) Uncertainty from the scintillator size and 2029100100052 characteristics - 4% 2029100100053 (4) Uncertainty caused by neglecting the edge 2029100100054 effect of the scintillator - <2% 2029100100055 (5) Uncertainty caused by neglecting the neutron 2029100100056 multiple scattering in the scintillator - 5% 2029100100057 (6) Uncertainty from the correction of neutron 2029100100058 scattering out by 0.degr. samples - 1% 2029100100059 (7) Uncertainty from the gamma-ray background <1% 2029100100060 (8) Uncertainty from the background neutrons <1% 2029100100061 sum = 9% 2029100100062 * according to method calculating from beam current, 2029100100063 target density and the D(d,n) cross section 2029100100064 (1) Uncertainty in the total beam current - <1% 2029100100065 (2) Uncertainty in the target density - 3% 2029100100066 (3) Uncertainty in the D(d, n) cross section - 7% 2029100100067 sum = 8% 2029100100068 => Both results were compared and agreed within 10%.2029100100069 (ERR-2,,1.) Uncertainty caused by the fluctuation of 2029100100070 beam current during irradiations 2029100100071 (ERR-3,0.,5.) Uncertainty from the correction of the 2029100100072 neutron attenuation through the samples 2029100100073 (ERR-4) Uncertainty from the activation of samples by 2029100100074 the background neutrons (both the scattered 2029100100075 neutron and the room background ones) 2029100100076 (ERR-5,,1.) Uncertainty from the sample weight and the 2029100100077 composition. 2029100100078 STATUS (APRVD) Approved by the authors. 2029100100079 HISTORY (19711010C) 2029100100080 (19800424A) Data sets separated to make correlations 2029100100081 clear. 2029100100082 (19840106U) A.P.T. Japan code changed to JPN 2029100100083 (20170430A) SD:Updated to new date formats,lower case. 2029100100084 Major corrections in all Subents. INC-SPECT was added. 2029100100085 ENDBIB 83 0 2029100100086 COMMON 2 3 2029100100087 ERR-1 ERR-4 2029100100088 PER-CENT PER-CENT 2029100100089 10. 1. 2029100100090 ENDCOMMON 3 0 2029100100091 ENDSUBENT 90 0 2029100199999 SUBENT 20291002 20170430 22612029100200001 BIB 7 28 2029100200002 REACTION (28-NI-58(N,P)27-CO-58,,SIG) 2029100200003 The absolute values were determined for the samples 2029100200004 irradiated at 0.degr. by comparing with Co-58 standard2029100200005 sources. 2029100200006 DECAY-DATA (27-CO-58-G,72.D,DG,800.) 2029100200007 COMMENT Measurements were performed at least one week 2029100200008 after irradiations. 2029100200009 MISC-COL (MISC1) deuteron energy of INC-SOURCE D(d,n) reaction 2029100200010 (MISC2) angle between the target and deuteron beam 2029100200011 direction 2029100200012 ERR-ANALYS Uncertainty in the measurements of 2029100200013 Co-58 activities includes: 2029100200014 (ERR-S) Uncertainty in the counting statistics - 1% 2029100200015 (ERR-6) Uncertainty of the intensity of the standard 2029100200016 source - 4% 2029100200017 (ERR-7) Uncertainty from the half life correction of 2029100200018 the standard source - 1% 2029100200019 (ERR-8) Uncertainty from the correction of the counter 2029100200020 efficiency difference between the samples and 2029100200021 the standard source and from the correction of 2029100200022 gamma-ray attenuation -5% 2029100200023 STATUS (TABLE) Table I from JPJ,17,1215,1962 2029100200024 (COREL,20291004) Measurement at 1.60MeV deuteron energy2029100200025 HISTORY (19800424A) Data sets separated. 2029100200026 (20170424A) SD: Meaningless zeros were deleted from 2029100200027 the values. SF4=Co-58g -> Co-58 in REACTION code. 2029100200028 MISC-COL was added. DATA-ERR->ERR-T. ERR-ANALYS update.2029100200029 ANALYSIS, STATUS 'COREL' was added. 2029100200030 ENDBIB 28 0 2029100200031 COMMON 5 3 2029100200032 MISC1 ERR-6 ERR-7 ERR-8 ERR-S 2029100200033 MEV PER-CENT PER-CENT PER-CENT PER-CENT 2029100200034 1.43 4. 1. 5. 1. 2029100200035 ENDCOMMON 3 0 2029100200036 DATA 5 6 2029100200037 EN EN-RSL DATA ERR-T MISC2 2029100200038 MEV MEV MB MB ADEG 2029100200039 2.52 0.23 84. 35. 105. 2029100200040 3.21 0.30 151. 40. 75. 2029100200041 3.61 0.27 281. 52. 60. 2029100200042 3.98 0.22 357. 62. 45. 2029100200043 4.33 0.15 412. 65. 30. 2029100200044 4.63 0.06 420. 63. 0. 2029100200045 ENDDATA 8 0 2029100200046 ENDSUBENT 45 0 2029100299999 SUBENT 20291003 20170430 22612029100300001 BIB 6 27 2029100300002 REACTION (30-ZN-64(N,P)29-CU-64,,SIG) Cross section. 2029100300003 The absolute decay rates were measured by using a Na-222029100300004 standard source with 10% accuracy, which was rechecked 2029100300005 by the 4Pi-counter method. 2029100300006 DECAY-DATA (29-CU-64,12.8HR,AR) Positron annihilation gammas. 2029100300007 MISC-COL (MISC1) deuteron energy of INC-SOURCE D(d,n) reaction 2029100300008 (MISC2) angle between the target and deuteron beam 2029100300009 direction 2029100300010 ERR-ANALYS Uncertainty in the measurements of Cu-64 activities 2029100300011 includes: 2029100300012 (ERR-S) Uncertainty in the counting statistics - 1% 2029100300013 (ERR-6) Uncertainty of the intensity of the standard 2029100300014 source -10% 2029100300015 (ERR-7) Uncertainty from the half life correction - 1% 2029100300016 (ERR-8) Uncertainty from the branching ratio 2029100300017 ambiguity -5% 2029100300018 (ERR-9,,10.) Uncertainty from the correction of the 2029100300019 counter efficiency difference between the 2029100300020 samples and the standard source and from the of 2029100300021 correction gamma-ray attenuation <10% 2029100300022 STATUS (TABLE) Table II from JPJ,17,1215,1962 2029100300023 (COREL,20291005) Measurement at 1.60MeV deuteron energy2029100300024 HISTORY (19800424A) Data sets separated. 2029100300025 (20170424A) SD: Meaningless zeros were deleted from 2029100300026 the values. MISC-COL was added. DATA-ERR -> ERR-T. 2029100300027 ERR-ANALYS update. PART-DET -> DECAY-DATA. STATUS 2029100300028 'COREL' was added. 2029100300029 ENDBIB 27 0 2029100300030 COMMON 5 3 2029100300031 MISC1 ERR-6 ERR-7 ERR-8 ERR-S 2029100300032 MEV PER-CENT PER-CENT PER-CENT PER-CENT 2029100300033 1.43 10. 1. 5. 1. 2029100300034 ENDCOMMON 3 0 2029100300035 DATA 5 6 2029100300036 EN EN-RSL DATA ERR-T MISC2 2029100300037 MEV MEV MB MB ADEG 2029100300038 2.52 0.23 25. 5. 105. 2029100300039 3.21 0.30 64. 13. 75. 2029100300040 3.61 0.27 85. 18. 60. 2029100300041 3.98 0.22 91. 19. 45. 2029100300042 4.33 0.15 114. 23. 30. 2029100300043 4.63 0.06 134. 27. 0. 2029100300044 ENDDATA 8 0 2029100300045 ENDSUBENT 44 0 2029100399999 SUBENT 20291004 20170430 22612029100400001 BIB 7 28 2029100400002 REACTION (28-NI-58(N,P)27-CO-58,,SIG) Cross section. 2029100400003 The absolute values were determined for the samples 2029100400004 irradiated at 0.degr. by comparing with Co-58 standard2029100400005 sources. 2029100400006 COMMENT Measurements were performed at least one week 2029100400007 after irradiations. 2029100400008 DECAY-DATA (27-CO-58-G,72.D,DG) Decay gammas, 72 d half-life. 2029100400009 MISC-COL (MISC1) deuteron energy of INC-SOURCE D(d,n) reaction 2029100400010 (MISC2) angle between the target and deuteron beam 2029100400011 direction 2029100400012 ERR-ANALYS Uncertainty in the measurements of 2029100400013 Co-58 activities includes: 2029100400014 (ERR-S) Uncertainty in the counting statistics - 1% 2029100400015 (ERR-6) Uncertainty of the intensity of the standard 2029100400016 source - 4% 2029100400017 (ERR-7) Uncertainty from the half life correction of 2029100400018 the standard source - 1% 2029100400019 (ERR-8) Uncertainty from the correction of the counter 2029100400020 efficiency difference between the samples and 2029100400021 the standard source and from the correction of 2029100400022 gamma-ray attenuation -5% 2029100400023 STATUS (TABLE) Table I from JPJ,17,1215,1962 2029100400024 (COREL,20291002) Measurement at 1.43MeV deuteron energy2029100400025 HISTORY (19800424C) 2029100400026 (20170430A) SD: Meaningless zeros were deleted from 2029100400027 the values. SF4=Co-58g -> Co-58 in REACTION code. 2029100400028 MISC-COL was added. DATA-ERR -> ERR-T. ERR-ANALYS 2029100400029 update. STATUS 'COREL' was added. 2029100400030 ENDBIB 28 0 2029100400031 COMMON 5 3 2029100400032 MISC1 ERR-6 ERR-7 ERR-8 ERR-S 2029100400033 MEV PER-CENT PER-CENT PER-CENT PER-CENT 2029100400034 1.60 4. 1. 5. 1. 2029100400035 ENDCOMMON 3 0 2029100400036 DATA 5 7 2029100400037 EN EN-RSL DATA ERR-T MISC2 2029100400038 MEV MEV MB MB ADEG 2029100400039 1.84 0.05 46. 14. 150. 2029100400040 2.24 0.17 84. 25. 120. 2029100400041 2.89 0.30 147. 31. 90. 2029100400042 3.71 0.29 256. 44. 60. 2029100400043 4.13 0.22 330. 52. 45. 2029100400044 4.49 0.15 445. 68. 30. 2029100400045 4.82 0.05 407. 60. 0. 2029100400046 ENDDATA 9 0 2029100400047 ENDSUBENT 46 0 2029100499999 SUBENT 20291005 20170430 22612029100500001 BIB 6 26 2029100500002 REACTION (30-ZN-64(N,P)29-CU-64,,SIG) Cross section. 2029100500003 The absolute decay rates were measured by using a Na-222029100500004 standard source with 10% accuracy, which was rechecked 2029100500005 by the 4Pi-counter method. 2029100500006 DECAY-DATA (29-CU-64,12.8HR,AR) Positron annihilation gammas. 2029100500007 MISC-COL (MISC1) deuteron energy of INC-SOURCE D(d,n) reaction 2029100500008 (MISC2) angle between the target and deuteron beam 2029100500009 direction 2029100500010 ERR-ANALYS Uncertainty in the measurements of Cu-64 activities 2029100500011 includes: 2029100500012 (ERR-S) Uncertainty in the counting statistics - 1% 2029100500013 (ERR-6) Uncertainty of the intensity of the standard 2029100500014 source -10% 2029100500015 (ERR-7) Uncertainty from the half life correction - 1% 2029100500016 (ERR-8) Uncertainty from the branching ratio 2029100500017 ambiguity -5% 2029100500018 (ERR-9,,10.) Uncertainty from the correction of the 2029100500019 counter efficiency difference between the 2029100500020 samples and the standard source and from the of 2029100500021 correction gamma-ray attenuation <10% 2029100500022 STATUS (TABLE) Table II from JPJ,17,1215,1962 2029100500023 (COREL,20291003) Measurement at 1.43MeV deuteron energy2029100500024 HISTORY (19800424C) 2029100500025 (20170430A) SD: Meaningless zeros were deleted from 2029100500026 the values. MISC-COL was added. DATA-ERR -> ERR-T. 2029100500027 ERR-ANALYS update. STATUS 'COREL' was added. 2029100500028 ENDBIB 26 0 2029100500029 COMMON 5 3 2029100500030 MISC1 ERR-6 ERR-7 ERR-8 ERR-S 2029100500031 MEV PER-CENT PER-CENT PER-CENT PER-CENT 2029100500032 1.60 10. 1. 5. 1. 2029100500033 ENDCOMMON 3 0 2029100500034 DATA 5 7 2029100500035 EN EN-RSL DATA ERR-T MISC2 2029100500036 MEV MEV MB MB ADEG 2029100500037 1.84 0.05 7.4 2. 150. 2029100500038 2.24 0.17 15. 4. 120. 2029100500039 2.89 0.30 43. 9. 90. 2029100500040 3.71 0.29 77. 16. 60. 2029100500041 4.13 0.22 98. 20. 45. 2029100500042 4.49 0.15 108. 22. 30. 2029100500043 4.82 0.05 125. 25. 0. 2029100500044 ENDDATA 9 0 2029100500045 ENDSUBENT 44 0 2029100599999 ENDENTRY 5 0 2029199999999