ENTRY 33025 20111202 31533302500000001 SUBENT 33025001 20111202 31533302500100001 BIB 13 41 3302500100002 TITLE Double differential cross-sections of (n,alpha) 3302500100003 reaction in aluminium and nickel at 14.77 MeV neutrons 3302500100004 AUTHOR (B.Lalremruata,S.D.Dhole,S.Ganesan,V.N.Bhoraskar) 3302500100005 INSTITUTE (3INDPOO,3INDTRM) 3302500100006 REFERENCE (J,NP/A,821,23,2009) 3302500100007 FACILITY (CCW,3INDPOO)D-T neutron source 3302500100008 DETECTOR (SIBAR)The active area of 25 mm2 and thickness 100 mu-m3302500100009 (HPGE) Both the aluminium thick sheets were removed 3302500100010 from the chamber and the activity of 0.84 MeV gamma 3302500100011 rays emitted by 27Mg produced through the 27Al(n,p)27Mg3302500100012 reaction, with half-life 9.5 minutes was measured using3302500100013 a HPGe detector for neutron flux monitoring 3302500100014 METHOD (ASSOP)Detection of alpha particles 3302500100015 INC-SOURCE (D-T)incident deuteron energy ~175keV 3302500100016 The neutron flux was kept around 10**5 neutrons/cm2/sec3302500100017 on the nickel or aluminium scattering foil 3302500100018 MONITOR (13-AL-27(N,P)12-MG-27,,SIG) For neutron flux 3302500100019 measurement 3302500100020 DECAY-MON (12-MG-27,9.5MIN,DG,840.) 3302500100021 ERR-ANALYS (DATA-ERR1) an error 10% to the cross-section also 3302500100022 appears from the statistics and uncertainty in 3302500100023 estimating the total cross-section from the least 3302500100024 square fittings in addition to DATA-ERR2 3302500100025 (DATA-ERR2) The uncertainty contributions to the 3302500100026 cross- section are mainly from the errors in: 3302500100027 (ERR-1) the target thickness 2.5%, 3302500100028 (ERR-2) neutron flux 2%, 3302500100029 (ERR-3) neutron energy spread 0.01%, 3302500100030 (ERR-4) distances between the tritium target to 3302500100031 aluminium or nickel foil, distance between the 3302500100032 scattering foil and the SSB detector 0.25%, 3302500100033 (ERR-5) solid angle subtended by the detector 1%, 3302500100034 (ERR-6) counts due to the contributions from the 3302500100035 background charged particles 2% 3302500100036 (ERR-7) and energy calibration of the detector 0.5%. 3302500100037 All these errors are added in quadrature. 3302500100038 STATUS (TABLE) Tables from the author B.Lalremruata 3302500100039 (APRVD) Approved by the author 3302500100040 HISTORY (20091103C)compiled by the author B.Lalremruata and 3302500100041 his colleagues A.B. Pawar, V.K. Mulik. 3302500100042 (20111118A) VS. 008 corrected 3302500100043 ENDBIB 41 0 3302500100044 COMMON 9 6 3302500100045 EN ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 3302500100046 ERR-6 ERR-7 DATA-ERR1 3302500100047 MEV PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 3302500100048 PER-CENT PER-CENT PER-CENT 3302500100049 14.77 2.5 2. 0.01 0.25 1. 3302500100050 2.0 0.5 10. 3302500100051 ENDCOMMON 6 0 3302500100052 ENDSUBENT 51 0 3302500199999 SUBENT 33025002 20091103 31433302500200001 BIB 2 2 3302500200002 REACTION (13-AL-27(N,A)11-NA-24,,DA/DE) 3302500200003 SAMPLE Metallic aluminium foil of 1.9 mg/cm2 thick 3302500200004 ENDBIB 2 0 3302500200005 COMMON 1 3 3302500200006 ANG 3302500200007 ADEG 3302500200008 50. 3302500200009 ENDCOMMON 3 0 3302500200010 DATA 3 31 3302500200011 E DATA DATA-ERR2 3302500200012 MEV MB/SR/MEV MB/SR/MEV 3302500200013 4.4422 1.2 0.168 3302500200014 4.8993 1.36 0.116 3302500200015 5.3591 1.49 0.123 3302500200016 5.5939 1.58 7.3E-02 3302500200017 5.8221 1.62 5.5E-02 3302500200018 6.0578 1.68 4.3E-02 3302500200019 6.2882 1.64 4.5E-02 3302500200020 6.5247 1.56 4.7E-02 3302500200021 6.7569 1.5 4.3E-02 3302500200022 6.9815 1.4 4.7E-02 3302500200023 7.2015 1.19 4.3E-02 3302500200024 7.4405 0.96 4.7E-02 3302500200025 7.6766 0.99 4.5E-02 3302500200026 7.9181 1.25 4.3E-02 3302500200027 8.1573 1.29 4.5E-02 3302500200028 8.3943 0.99 4.5E-02 3302500200029 8.6291 0.93 4.E-02 3302500200030 8.8717 0.94 4.E-02 3302500200031 9.1126 0.7 4.E-02 3302500200032 9.3519 0.6 4.E-02 3302500200033 9.5896 0.496 4.E-02 3302500200034 9.8328 0.489 4.E-02 3302500200035 10.0747 0.52 5.E-02 3302500200036 10.3154 0.372 4.E-02 3302500200037 10.5549 0.322 4.E-02 3302500200038 10.7987 0.321 4.7E-02 3302500200039 11.0416 0.41 4.3E-02 3302500200040 11.2835 0.34 4.7E-02 3302500200041 11.5244 0.25 4.5E-02 3302500200042 11.7688 0.195 5.E-02 3302500200043 12.0125 9.3E-02 6.9E-02 3302500200044 ENDDATA 33 0 3302500200045 ENDSUBENT 44 0 3302500299999 SUBENT 33025003 20091103 31433302500300001 BIB 2 2 3302500300002 REACTION (28-NI-0(N,X)2-HE-4,,DA/DE) 3302500300003 SAMPLE Natural nickel foil of 1.3 mg/cm2 thick 3302500300004 ENDBIB 2 0 3302500300005 COMMON 1 3 3302500300006 ANG 3302500300007 ADEG 3302500300008 90. 3302500300009 ENDCOMMON 3 0 3302500300010 DATA 3 26 3302500300011 E DATA DATA-ERR2 3302500300012 MEV MB/SR/MEV MB/SR/MEV 3302500300013 4.4335 0.809 9.E-02 3302500300014 4.6785 0.796 8.7E-02 3302500300015 4.9197 0.821 7.5E-02 3302500300016 6.1378 0.979 7.3E-02 3302500300017 6.3803 1.181 5.5E-02 3302500300018 6.6252 1.339 4.3E-02 3302500300019 7.3571 1.27 4.5E-02 3302500300020 7.6018 1.169 4.7E-02 3302500300021 7.8453 1.377 4.3E-02 3302500300022 8.0912 1.49 4.7E-02 3302500300023 8.3361 1.288 4.3E-02 3302500300024 8.5827 0.891 4.7E-02 3302500300025 8.8285 0.979 4.5E-02 3302500300026 9.0735 0.834 4.3E-02 3302500300027 9.3176 0.96 4.5E-02 3302500300028 9.5645 0.91 4.5E-02 3302500300029 9.8107 0.828 4.E-02 3302500300030 10.0563 0.745 4.E-02 3302500300031 10.3013 0.632 4.E-02 3302500300032 10.5484 0.695 4.E-02 3302500300033 10.795 0.809 4.E-02 3302500300034 11.0411 0.607 4.E-02 3302500300035 11.53 0.525 5.E-02 3302500300036 11.781 0.777 4.E-02 3302500300037 12.02735 0.588 4.E-02 3302500300038 12.2737 0.442 4.7E-02 3302500300039 ENDDATA 28 0 3302500300040 ENDSUBENT 39 0 3302500399999 SUBENT 33025004 20091103 31433302500400001 BIB 2 2 3302500400002 REACTION (13-AL-27(N,A)11-NA-24,,DA/DE) 3302500400003 SAMPLE Metallic aluminium foil of 1.9 mg/cm2 thick 3302500400004 ENDBIB 2 0 3302500400005 COMMON 1 3 3302500400006 E 3302500400007 MEV 3302500400008 6.3 3302500400009 ENDCOMMON 3 0 3302500400010 DATA 3 4 3302500400011 ANG DATA DATA-ERR2 3302500400012 ADEG MB/SR/MEV MB/SR/MEV 3302500400013 30. 1.74 6.E-02 3302500400014 50. 1.54 5.E-02 3302500400015 90. 1.32 5.E-02 3302500400016 110. 1.412 4.E-02 3302500400017 ENDDATA 6 0 3302500400018 ENDSUBENT 17 0 3302500499999 SUBENT 33025005 20091103 31433302500500001 BIB 2 2 3302500500002 REACTION (13-AL-27(N,A)11-NA-24,,DA/DE) 3302500500003 SAMPLE Metallic aluminium foil of 1.9 mg/cm2 thick 3302500500004 ENDBIB 2 0 3302500500005 COMMON 1 3 3302500500006 E 3302500500007 MEV 3302500500008 9.1 3302500500009 ENDCOMMON 3 0 3302500500010 DATA 3 4 3302500500011 ANG DATA DATA-ERR2 3302500500012 ADEG MB/SR/MEV MB/SR/MEV 3302500500013 30. 1.138 5.E-02 3302500500014 50. 0.76 4.E-02 3302500500015 90. 0.42 4.E-02 3302500500016 110. 0.35 4.E-02 3302500500017 ENDDATA 6 0 3302500500018 ENDSUBENT 17 0 3302500599999 SUBENT 33025006 20091103 31433302500600001 BIB 2 2 3302500600002 REACTION (28-NI-0(N,X)2-HE-4,,DA/DE) 3302500600003 SAMPLE Natural nickel foil of 1.3 mg/cm2 thick 3302500600004 ENDBIB 2 0 3302500600005 COMMON 1 3 3302500600006 E 3302500600007 MEV 3302500600008 8. 3302500600009 ENDCOMMON 3 0 3302500600010 DATA 3 4 3302500600011 ANG DATA DATA-ERR2 3302500600012 ADEG MB/SR/MEV MB/SR/MEV 3302500600013 20. 2.34 7.E-02 3302500600014 45. 2.05 6.E-02 3302500600015 90. 1.85 5.E-02 3302500600016 110. 1.907 5.E-02 3302500600017 ENDDATA 6 0 3302500600018 ENDSUBENT 17 0 3302500699999 SUBENT 33025007 20091103 31433302500700001 BIB 2 2 3302500700002 REACTION (28-NI-0(N,X)2-HE-4,,DA/DE) 3302500700003 SAMPLE Natural nickel foil of 1.3 mg/cm2 thick 3302500700004 ENDBIB 2 0 3302500700005 COMMON 1 3 3302500700006 E 3302500700007 MEV 3302500700008 12. 3302500700009 ENDCOMMON 3 0 3302500700010 DATA 3 4 3302500700011 ANG DATA DATA-ERR2 3302500700012 ADEG MB/SR/MEV MB/SR/MEV 3302500700013 20. 1.32 5.E-02 3302500700014 45. 1.01 5.E-02 3302500700015 90. 0.55 4.E-02 3302500700016 110. 0.54 4.E-02 3302500700017 ENDDATA 6 0 3302500700018 ENDSUBENT 17 0 3302500799999 SUBENT 33025008 20111202 31533302500800001 BIB 3 4 3302500800002 REACTION (13-AL-27(N,A)11-NA-24,PAR,DA) 3302500800003 SAMPLE Metallic aluminium foil of 1.9 mg/cm2 thick 3302500800004 HISTORY (20111118A) VS. Corrected according to 3302500800005 Memo CP-D/718 3302500800006 ENDBIB 4 0 3302500800007 COMMON 2 3 3302500800008 E-MIN E-MAX 3302500800009 MEV MEV 3302500800010 4. 12. 3302500800011 ENDCOMMON 3 0 3302500800012 DATA 3 4 3302500800013 ANG DATA DATA-ERR2 3302500800014 ADEG MB/SR MB/SR 3302500800015 30. 6.65 0.33 3302500800016 50. 6.14 0.307 3302500800017 90. 5.51 0.2755 3302500800018 110. 5.57 0.278 3302500800019 ENDDATA 6 0 3302500800020 ENDSUBENT 19 0 3302500899999 SUBENT 33025009 20091104 31433302500900001 BIB 2 2 3302500900002 REACTION (28-NI-0(N,X)2-HE-4,,DA) 3302500900003 SAMPLE Natural nickel foil of 1.3 mg/cm2 thick 3302500900004 ENDBIB 2 0 3302500900005 NOCOMMON 0 0 3302500900006 DATA 3 4 3302500900007 ANG DATA DATA-ERR2 3302500900008 ADEG MB/SR MB/SR 3302500900009 20. 5.88 0.29 3302500900010 45. 5.52 0.28 3302500900011 90. 5.22 0.26 3302500900012 110. 5.24 0.26 3302500900013 ENDDATA 6 0 3302500900014 ENDSUBENT 13 0 3302500999999 SUBENT 33025010 20091104 31433302501000001 BIB 4 4 3302501000002 REACTION (13-AL-27(N,A)11-NA-24,,SIG) 3302501000003 SAMPLE Metallic aluminium foil of 1.9 mg/cm2 thick 3302501000004 ANALYSIS (INTAD) 3302501000005 STATUS (DEP,33025008) 3302501000006 ENDBIB 4 0 3302501000007 NOCOMMON 0 0 3302501000008 DATA 2 1 3302501000009 DATA DATA-ERR2 3302501000010 MB MB 3302501000011 115. 13. 3302501000012 ENDDATA 3 0 3302501000013 ENDSUBENT 12 0 3302501099999 SUBENT 33025011 20091104 31433302501100001 BIB 4 4 3302501100002 REACTION (28-NI-0(N,X)2-HE-4,,SIG) 3302501100003 SAMPLE Natural nickel foil of 1.3 mg/cm2 thick 3302501100004 ANALYSIS (INTAD) 3302501100005 STATUS (DEP,33025009) 3302501100006 ENDBIB 4 0 3302501100007 NOCOMMON 0 0 3302501100008 DATA 2 1 3302501100009 DATA DATA-ERR2 3302501100010 MB MB 3302501100011 104. 12. 3302501100012 ENDDATA 3 0 3302501100013 ENDSUBENT 12 0 3302501199999 ENDENTRY 11 0 3302599999999