ENTRY O1232 20060526 O026O123200000001 SUBENT O1232001 20060526 O026O123200100001 BIB 14 53 O123200100002 TITLE Pre-equilibrium model analysis of alpha particle O123200100003 induced reactions up to 80-MeV. O123200100004 REFERENCE (J,PS,57,201,1998) O123200100005 AUTHOR (B.Bindu Kumar, S.Mukherjee, N.L.Singh) O123200100006 INSTITUTE (3INDVUU) School of Studies in Physics. O123200100007 (3INDBDA) Department of Physics. O123200100008 HISTORY (20041220C) O123200100009 (20060526A) A litle correction DECAY-MON and METHOD. O123200100010 (20060526U) Last checking has been done. O123200100011 ADD-RES (COMP).The pre-equilibrium hybrid model and the INDEX O123200100012 model. O123200100013 DETECTOR (GELI) A 95-cc Ge(Li)-detector. O123200100014 FACILITY (ISOCY,3INDVEC) O123200100015 METHOD (STTA) Spectroscopically pure 99.99% vanadium foils ofO123200100016 12-mg/cm**2 thickness were interspersed with aluminium O123200100017 foils of varying thicknesses acting as energy O123200100018 degraders. O123200100019 (ACTIV) Irradiation periods were about 1 to 2 hours, O123200100020 keeping in view the half-lives of the activities. O123200100021 (GSPEC) O123200100022 MONITOR (13-AL-27(A,X)11-NA-24,CUM,SIG) O123200100023 (13-AL-27(A,X)11-NA-22,CUM,SIG) O123200100024 MONIT-REF (B0174001,H.J.PROBST+,J,ARI,27,431,1976) O123200100025 DECAY-MON (11-NA-24,15.05HR,DG,1369.,1.) O123200100026 (11-NA-22,2.60YR,DG,1275.,1.) O123200100027 ERR-ANALYS (ERR-T) The overall projected error in the present O123200100028 experimentally measured cross sections was subdividedO123200100029 into following categories: O123200100030 (ERR-1) High limit of the error due to non-uniformity O123200100031 in the foil thickness. O123200100032 (ERR-2) The error in the flux determination. O123200100033 (ERR-3) The error in the detector efficiency. O123200100034 (ERR-4) Low limit of photopeak area uncertainty. O123200100035 (ERR-5) High limit of photopeak area uncertainty. O123200100036 (EN-ERR-DIG).Data-point reader uncertainty. O123200100037 The error in the absolute abundances of the O123200100038 charasteristic gamma-rays vary between 1-8%. O123200100039 Other factors which may influence the cross section O123200100040 measurements are the following: O123200100041 the maximum error in the beam loss at the end of the O123200100042 1. Vanadium stack is calculated to be less than 2% O123200100043 hense it is neglected. O123200100044 2. Straggling effects may introduce some error but areO123200100045 neglected because for alpha particle the energy O123200100046 straggling at the end of the stack is always much O123200100047 smaller than the energy of the beam in the target foil O123200100048 itself. O123200100049 The above mentioned errors in the measurement of O123200100050 experimental cross sections, do not include the O123200100051 uncertainty of the nuclear data-half-lives of residual O123200100052 nuclei, branching ratio etc that were taken from the O123200100053 table of isotopes and nuclear data tables. O123200100054 STATUS (CURVE).By CAJAD. O123200100055 ENDBIB 53 0 O123200100056 COMMON 5 3 O123200100057 ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 O123200100058 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT O123200100059 2. 6. 3. 1. 4. O123200100060 ENDCOMMON 3 0 O123200100061 ENDSUBENT 60 0 O123200199999 SUBENT O1232002 20060526 O026O123200200001 BIB 3 3 O123200200002 REACTION (23-V-51(A,N)25-MN-54,,SIG) Figure 1 O123200200003 RAD-DET (25-MN-54,DG) O123200200004 DECAY-DATA (25-MN-54,312.D,DG,835.,1.) O123200200005 ENDBIB 3 0 O123200200006 COMMON 1 3 O123200200007 EN-ERR-DIG O123200200008 MEV O123200200009 0.24 O123200200010 ENDCOMMON 3 0 O123200200011 DATA 3 15 O123200200012 EN DATA ERR-T O123200200013 MEV MB PER-CENT O123200200014 21.4 193. 9. O123200200015 23.36 97. 9. O123200200016 27.55 48. 8. O123200200017 28.57 47. 9. O123200200018 34.87 18.9 9. O123200200019 40.72 10.9 6. O123200200020 46.54 8. 8. O123200200021 52.34 5.6 7. O123200200022 58.02 4.2 7. O123200200023 64.03 3.12 9. O123200200024 67.07 2.19 9. O123200200025 70.02 2.25 8. O123200200026 73.13 1.77 9. O123200200027 75.23 1.41 9. O123200200028 77.82 1.42 10. O123200200029 ENDDATA 17 0 O123200200030 ENDSUBENT 29 0 O123200299999 SUBENT O1232003 20060526 O026O123200300001 BIB 3 3 O123200300002 REACTION (23-V-51(A,3N)25-MN-52-G,,SIG) Figure 2 O123200300003 RAD-DET (25-MN-52-G,DG) O123200300004 DECAY-DATA (25-MN-52-G,5.72D,DG,1435.,1.) O123200300005 ENDBIB 3 0 O123200300006 COMMON 1 3 O123200300007 EN-ERR-DIG O123200300008 MEV O123200300009 0.24 O123200300010 ENDCOMMON 3 0 O123200300011 DATA 3 13 O123200300012 EN DATA ERR-T O123200300013 MEV MB PER-CENT O123200300014 29.99 17.4 11. O123200300015 32.62 63. 10. O123200300016 33.37 105. 10. O123200300017 39.69 242. 10. O123200300018 45.39 206. 7. O123200300019 51.03 110. 6. O123200300020 57.06 64. 8. O123200300021 62.63 42. 7. O123200300022 65.77 34.7 7. O123200300023 67.59 31.5 7. O123200300024 71.45 29.1 8. O123200300025 73.54 22.8 6. O123200300026 77.11 22.9 7. O123200300027 ENDDATA 15 0 O123200300028 ENDSUBENT 27 0 O123200399999 SUBENT O1232004 20060526 O026O123200400001 BIB 3 3 O123200400002 REACTION (23-V-51(A,X)24-CR-51,CUM,SIG) Figure 3. O123200400003 RAD-DET (24-CR-51,DG) O123200400004 DECAY-DATA (24-CR-51,27.70D,DG,320.,0.102) O123200400005 ENDBIB 3 0 O123200400006 COMMON 1 3 O123200400007 EN-ERR-DIG O123200400008 MEV O123200400009 0.24 O123200400010 ENDCOMMON 3 0 O123200400011 DATA 3 13 O123200400012 EN DATA ERR-T O123200400013 MEV MB PER-CENT O123200400014 32.93 2.04 10. O123200400015 34.85 4.2 10. O123200400016 38.11 9.9 8. O123200400017 39.97 29. 14. O123200400018 46.02 126. 10. O123200400019 50.79 310. 9. O123200400020 57.52 400. 10. O123200400021 63.63 360. 8. O123200400022 66.71 297. 10. O123200400023 68.75 276. 8. O123200400024 72.48 259. 8. O123200400025 74.89 207. 11. O123200400026 77.76 212. 9. O123200400027 ENDDATA 15 0 O123200400028 ENDSUBENT 27 0 O123200499999 SUBENT O1232005 20060526 O026O123200500001 BIB 3 3 O123200500002 REACTION (23-V-51(A,X)23-V-48,,SIG) Figure 4. O123200500003 RAD-DET (23-V-48,DG) O123200500004 DECAY-DATA (23-V-48,16.2D,DG,983.,0.99) O123200500005 ENDBIB 3 0 O123200500006 COMMON 1 3 O123200500007 EN-ERR-DIG O123200500008 MEV O123200500009 0.25 O123200500010 ENDCOMMON 3 0 O123200500011 DATA 3 8 O123200500012 EN DATA ERR-T O123200500013 MEV MB PER-CENT O123200500014 46.29 1.81 7. O123200500015 52.16 22.4 7. O123200500016 58.21 71. 7. O123200500017 63.99 105. 8. O123200500018 69.83 98. 8. O123200500019 73.73 83. 7. O123200500020 74.82 68. 6. O123200500021 77.82 68. 7. O123200500022 ENDDATA 10 0 O123200500023 ENDSUBENT 22 0 O123200599999 SUBENT O1232006 20060526 O026O123200600001 BIB 3 3 O123200600002 REACTION (23-V-51(A,X)21-SC-48,,SIG) Figure 5 O123200600003 RAD-DET (21-SC-48,DG) O123200600004 DECAY-DATA (21-SC-48,43.67HR,DG,1037.,1.) O123200600005 ENDBIB 3 0 O123200600006 COMMON 1 3 O123200600007 EN-ERR-DIG O123200600008 MEV O123200600009 0.13 O123200600010 ENDCOMMON 3 0 O123200600011 DATA 3 7 O123200600012 EN DATA ERR-T O123200600013 MEV MB PER-CENT O123200600014 58.17 0.89 8. O123200600015 64.12 2.57 8. O123200600016 67.65 3. 9. O123200600017 69.64 3.94 7. O123200600018 73.1 2.74 8. O123200600019 75.26 4.4 7. O123200600020 78.17 3.7 8. O123200600021 ENDDATA 9 0 O123200600022 ENDSUBENT 21 0 O123200699999 SUBENT O1232007 20060526 O026O123200700001 BIB 3 3 O123200700002 REACTION (23-V-51(A,2A)21-SC-47,,SIG) Figure 6. O123200700003 RAD-DET (21-SC-47,DG) O123200700004 DECAY-DATA (21-SC-47,3.42D,DG,160.,0.68) O123200700005 ENDBIB 3 0 O123200700006 COMMON 1 3 O123200700007 EN-ERR-DIG O123200700008 MEV O123200700009 0.25 O123200700010 ENDCOMMON 3 0 O123200700011 DATA 3 10 O123200700012 EN DATA ERR-T O123200700013 MEV MB PER-CENT O123200700014 39.49 3.01 9. O123200700015 45.94 3.6 8. O123200700016 52.11 2.74 6. O123200700017 58.14 2.57 6. O123200700018 63.72 3.3 9. O123200700019 66.67 5.2 8. O123200700020 69.02 6.1 7. O123200700021 72.85 8.8 8. O123200700022 74.85 10.7 7. O123200700023 77.75 13.5 9. O123200700024 ENDDATA 12 0 O123200700025 ENDSUBENT 24 0 O123200799999 SUBENT O1232008 20060526 O026O123200800001 BIB 3 3 O123200800002 REACTION (23-V-51(A,X)21-SC-46,,SIG) Figure 7. O123200800003 RAD-DET (21-SC-46-G,DG) O123200800004 DECAY-DATA (21-SC-46-G,83.88D,DG,1119.,1.) O123200800005 ENDBIB 3 0 O123200800006 COMMON 1 3 O123200800007 EN-ERR-DIG O123200800008 MEV O123200800009 0.23 O123200800010 ENDCOMMON 3 0 O123200800011 DATA 3 10 O123200800012 EN DATA ERR-T O123200800013 MEV MB PER-CENT O123200800014 35.43 1.94 9. O123200800015 40.76 2.21 10. O123200800016 46.01 7.7 6. O123200800017 51.51 17.9 7. O123200800018 56.68 21.5 7. O123200800019 62.43 17.6 6. O123200800020 69.02 15. 7. O123200800021 72.64 13.7 5. O123200800022 74.44 12.7 8. O123200800023 77.63 14.9 9. O123200800024 ENDDATA 12 0 O123200800025 ENDSUBENT 24 0 O123200899999 ENDENTRY 8 0 O123299999999