ENTRY G0501 20130603 G027G050100000001 SUBENT G0501001 20130603 G027G050100100001 BIB 14 82 G050100100002 TITLE Mass distribution in the bremsstrahlung-induced G050100100003 fission of 232Th, 238U and 240Pu G050100100004 AUTHOR (H.Naik, V.T.Nimje, D.Raj, S.V.Suryanarayana, G050100100005 A.Goswami, Sarbjit Singh, S.N.Acharya, K.C.Mittal, G050100100006 S.Ganesan, P.Chandrachoodan, V.K.Manchanda, G050100100007 V.Venugopal, S.Banarjee) G050100100008 INSTITUTE (3INDTRM) G050100100009 REFERENCE (J,NP/A,853,1,2011) G050100100010 (J,KPS,59,1848,2011) G050100100011 Preliminary mass yields given in figs G050100100012 FACILITY (LINAC,3INDTRM) 10 MeV electron linac of the Electron G050100100013 Beam Centre (EBC), Kharghar, Navi-Mumbai G050100100014 SAMPLE Th-232: 0.2822g, area 2.72 cm2, metal G050100100015 U-238 : 0.2414g, area 2.5 cm2, metal G050100100016 Pu-240: 90 ug, Pu nitrate solution, area 1.0cm2 G050100100017 All the samples were wrapped in 0.025 mm super pure G050100100018 Al foils. G050100100019 DETECTOR (HPGE) Efficiency calibrated 80cc HpGe coupled to G050100100020 4096 channel analyser. G050100100021 The detector resolution was 2.0 keV for 1332 keV gamma G050100100022 line from Co-60. G050100100023 METHOD (ACTIV) Irradiated for 4-5 hrs, cooled for 0.5-1.5 hrs G050100100024 (GSPEC,REC) Fission products were measured by using a G050100100025 recoil catcher and off-line gamma-ray spectrometric G050100100026 techniques. G050100100027 ANALYSIS Most probable charge, charge dispersion and even-odd G050100100028 effect factor (EOF) are assumed to derive chain yield G050100100029 from isotopic cumulative yield. G050100100030 INC-SOURCE (BRST) Bremsstrahlung produced by bombarding with G050100100031 tantalum target of 1 mm thickness G050100100032 The electron beam pulse parameters were 50 mA, 400 Hz, G050100100033 10 microsec width. G050100100034 DECAY-DATA ((1.)32-GE-77-G,11.3HR,DG,416.3,0.218) G050100100035 ((2.)36-KR-85-M,4.48HR,DG,151.2,0.750) G050100100036 ((3.)36-KR-85-M,4.48HR,DG,304.9,0.140) G050100100037 ((4.)36-KR-87,76.3MIN,DG,402.6,0.496) G050100100038 ((5.)36-KR-88,2.84HR,DG,196.3,0.259) G050100100039 ((6.)38-SR-91,9.63HR,DG,749.8,0.236) G050100100040 ((7.)38-SR-91,9.63HR,DG,1024.3,0.330) G050100100041 ((8.)38-SR-92,2.71HR,DG,1384.9,0.900) G050100100042 ((9.)40-ZR-95,64.02D,DG,756.7,0.540) G050100100043 ((10.)40-ZR-97,16.91HR,DG,743.4,0.930) G050100100044 ((11.)42-MO-99,65.94HR,DG,140.5,0.894) G050100100045 ((12.)44-RU-103,39.26D,DG,497.1,0.900) G050100100046 ((13.)44-RU-105,4.44HR,DG,724.4,0.470) G050100100047 ((14.)45-RH-105-G,35.36HR,DG,319.1,0.190) G050100100048 ((15.)47-AG-112,3.13HR,DG,617.5,0.430) G050100100049 ((16.)47-AG-113-G,5.37HR,DG,298.0,0.430) G050100100050 ((17.)48-CD-117-M,3.36HR,DG,1066.0,0.231) G050100100051 ((18.)48-CD-117-G,2.49HR,DG,273.4,0.280) G050100100052 ((19.)51-SB-127,3.85D,DG,687.0,0.370) G050100100053 ((20.)53-I-131,8.02D,DG,364.5,0.817) G050100100054 ((21.)52-TE-132,3.2D,DG,228.1,0.880) G050100100055 ((22.)53-I-133-G,20.8HR,DG,529.9,0.870) G050100100056 ((23.)52-TE-134,41.8MIN,DG,566.0,0.180) G050100100057 ((24.)52-TE-134,41.8MIN,DG,767.2,0.295) G050100100058 ((25.)53-I-135,6.57HR,DG,1131.5,0.227) G050100100059 ((26.)53-I-135,6.57HR,DG,1260.4,0.289) G050100100060 ((27.)55-CS-138-G,33.41MIN,DG,1435.8,0.763) G050100100061 ((28.)56-BA-139,83.03MIN,DG,165.8,0.763) G050100100062 ((29.)56-BA-140,12.75D,DG,537.3,0.244) G050100100063 ((30.)58-CE-141,32.5D,DG,145.4,0.480) G050100100064 ((31.)57-LA-142,91.1MIN,DG,641.3,0.470) G050100100065 ((32.)58-CE-143,33.03HR,DG,293.3,0.428) G050100100066 ((33.)58-CE-144,284.89D,DG,133.5,0.1109) G050100100067 ((34.)60-ND-147,10.98D,DG,531.0,0.131) G050100100068 ((35.)61-PM-149,53.08HR,DG,286.0,0.131) G050100100069 ((36.)62-SM-153,46.28HR,DG,103.2,0.300) G050100100070 ERR-ANALYS (DATA-ERR) The overall uncertainty represents G050100100071 contributions from both random and systematic errors. G050100100072 The random error in the observed activity is due to G050100100073 counting statistics and is estimated to be 10-15%. G050100100074 Systematic uncertainties (over all ~4%): G050100100075 - Irradiation time (~2%) G050100100076 - Detector efficiency calibration (~3%) G050100100077 - Half-life of nuclides of fission products (~1%) G050100100078 - Gamma-ray abundance (~2%) G050100100079 STATUS (APRVD) Approved by Dr.H.Naik, RCD, BARC G050100100080 HISTORY (20110405C) S.V.Suryanarayana, Paresh Prajapati, G050100100081 H.Naik and K.C. Jagadeesan, BARC, Mumbai G050100100082 (20110610A) On. Finalized G050100100083 (20130603U) On. REFERENCE: KPS added G050100100084 ENDBIB 82 0 G050100100085 COMMON 1 3 G050100100086 EN-MAX G050100100087 MEV G050100100088 10. G050100100089 ENDCOMMON 3 0 G050100100090 ENDSUBENT 89 0 G050100199999 SUBENT G0501002 20110610 G023G050100200001 BIB 3 3 G050100200002 REACTION (90-TH-232(G,F)ELEM/MASS,CUM,FY,,BRA) G050100200003 MONITOR (90-TH-232(G,F)53-I-135,CUM,FY,,BRA) G050100200004 STATUS (TABLE) Table 1 of Nucl.Phys.A853(2011)1 G050100200005 ENDBIB 3 0 G050100200006 NOCOMMON 0 0 G050100200007 DATA 5 36 G050100200008 ELEMENT MASS DATA DATA-ERR DECAY-FLAG G050100200009 NO-DIM NO-DIM PC/FIS PC/FIS NO-DIM G050100200010 32. 77. 0.514 0.135 1. G050100200011 36. 85. 6.137 0.406 2. G050100200012 36. 85. 6.178 0.722 3. G050100200013 36. 87. 6.545 0.465 4. G050100200014 36. 88. 5.787 0.334 5. G050100200015 38. 91. 5.903 0.124 6. G050100200016 38. 91. 6.813 0.395 7. G050100200017 38. 92. 5.278 0.167 8. G050100200018 40. 95. 5.758 0.886 9. G050100200019 40. 97. 2.257 0.152 10. G050100200020 42. 99. 0.852 0.131 11. G050100200021 44. 103. 0.313 0.041 12. G050100200022 44. 105. 0.177 0.012 13. G050100200023 45. 105. 0.189 0.033 14. G050100200024 47. 112. 0.282 0.021 15. G050100200025 47. 113. 0.33 0.025 16. G050100200026 48. 117. 0.049 0.008 17. G050100200027 48. 117. 0.255 0.037 18. G050100200028 51. 127. 0.276 0.033 19. G050100200029 52. 132. 1.594 0.161 21. G050100200030 52. 134. 5.617 0.232 23. G050100200031 52. 134. 4.817 0.400 24. G050100200032 53. 131. 0.987 0.058 20. G050100200033 53. 133. 3.255 0.441 22. G050100200034 53. 135. 4.119 0.441 25. G050100200035 53. 135. 4.426 0.045 26. G050100200036 55. 138. 7.099 0.306 27. G050100200037 56. 139. 8.086 0.432 28. G050100200038 56. 140. 6.764 0.895 29. G050100200039 57. 142. 5.812 0.067 31. G050100200040 58. 141. 6.275 0.690 30. G050100200041 58. 143. 7.042 0.974 32. G050100200042 58. 144. 7.414 0.165 33. G050100200043 60. 147. 2.842 0.511 34. G050100200044 61. 149. 1.989 0.264 35. G050100200045 62. 153. 0.445 0.029 36. G050100200046 ENDDATA 38 0 G050100200047 ENDSUBENT 46 0 G050100299999 SUBENT G0501003 20110610 G023G050100300001 BIB 2 3 G050100300002 REACTION (90-TH-232(G,F)MASS,CHN,FY,,BRA) G050100300003 STATUS (TABLE) Table 1 of Nucl.Phys.A853(2011)1 G050100300004 (DEP,G0501002) Cumulative fission fragment yield G050100300005 ENDBIB 3 0 G050100300006 NOCOMMON 0 0 G050100300007 DATA 4 34 G050100300008 MASS DATA DATA-ERR DECAY-FLAG G050100300009 NO-DIM PC/FIS PC/FIS NO-DIM G050100300010 77. 0.5190 0.136 1. G050100300011 85. 6.1620 0.408 2. G050100300012 85. 6.2030 0.725 3. G050100300013 87. 6.6110 0.470 4. G050100300014 88. 5.7870 0.334 5. G050100300015 91. 5.9030 0.124 6. G050100300016 91. 6.8130 0.395 7. G050100300017 92. 5.3260 0.169 8. G050100300018 95. 5.7580 0.886 9. G050100300019 97. 2.2780 0.152 10. G050100300020 99. 0.8570 0.132 11. G050100300021 103. 0.3130 0.041 12. G050100300022 105. 0.1770 0.012 13. G050100300023 105. 0.1890 0.033 14. G050100300024 112. 0.2840 0.021 15. G050100300025 113. 0.3300 0.025 16. G050100300026 127. 0.2760 0.033 19. G050100300027 131. 0.9970 0.058 20. G050100300028 132. 1.5940 0.161 21. G050100300029 133. 3.2750 0.441 22. G050100300030 134. 5.9560 0.232 23. G050100300031 134. 5.1650 0.400 24. G050100300032 135. 4.1400 0.412 25. G050100300033 135. 4.4490 0.045 26. G050100300034 138. 7.1710 0.306 27. G050100300035 139. 8.0860 0.432 28. G050100300036 140. 6.7840 0.898 29. G050100300037 141. 6.2940 0.692 30. G050100300038 142. 5.8120 0.067 31. G050100300039 143. 7.1140 0.984 32. G050100300040 144. 7.4140 0.165 33. G050100300041 147. 2.8420 0.511 34. G050100300042 149. 1.9890 0.264 35. G050100300043 153. 0.4490 0.029 36. G050100300044 ENDDATA 36 0 G050100300045 ENDSUBENT 44 0 G050100399999 SUBENT G0501004 20110610 G023G050100400001 BIB 4 7 G050100400002 REACTION (92-U-238(G,F)ELEM/MASS,CUM,FY,,BRA) G050100400003 MONITOR (92-U-238(G,F)53-I-135,CUM,FY,,BRA) G050100400004 DECAY-DATA ((37.)39-Y-93,10.18HR,DG,266.9,0.073) G050100400005 ((38.)48-CD-115-G,53.46HR,DG,336.2,0.459) G050100400006 ((39.)51-SB-129,4.44HR,DG,812.8,0.430) G050100400007 ((40.)61-PM-151,28.4HR,DG,340.1,0.230) G050100400008 STATUS (TABLE) Table 2 of Nucl.Phys.A853(2011)1 G050100400009 ENDBIB 7 0 G050100400010 NOCOMMON 0 0 G050100400011 DATA 5 35 G050100400012 ELEMENT MASS DATA DATA-ERR DECAY-FLAG G050100400013 NO-DIM NO-DIM PC/FIS PC/FIS NO-DIM G050100400014 36. 85. 0.781 0.107 3. G050100400015 36. 87. 1.609 0.202 4. G050100400016 36. 88. 2.771 0.527 5. G050100400017 38. 91. 3.780 0.120 6. G050100400018 38. 91. 3.858 0.215 7. G050100400019 38. 92. 3.827 0.452 8. G050100400020 39. 93. 5.467 0.760 37. G050100400021 40. 95. 4.558 0.221 9. G050100400022 40. 97. 5.433 0.190 10. G050100400023 41. 99. 4.835 0.442 11. G050100400024 44. 103. 5.239 0.299 12. G050100400025 44. 105. 2.571 0.208 13. G050100400026 45. 105. 2.626 0.275 14. G050100400027 47. 113. 0.155 0.012 16. G050100400028 48. 115. 0.102 0.012 38. G050100400029 48. 117. 0.007 0.001 17. G050100400030 48. 117. 0.039 0.002 18. G050100400031 51. 127. 0.867 0.239 19. G050100400032 51. 129. 1.480 0.334 39. G050100400033 52. 132. 4.839 0.461 21. G050100400034 52. 134. 7.602 0.213 23. G050100400035 52. 134. 8.929 0.297 24. G050100400036 53. 131. 3.511 0.058 20. G050100400037 53. 133. 6.429 0.801 22. G050100400038 53. 135. 5.784 0.548 25. G050100400039 53. 135. 5.981 0.596 26. G050100400040 55. 138. 7.998 0.482 27. G050100400041 56. 139. 5.999 0.114 28. G050100400042 56. 140. 5.401 0.293 29. G050100400043 57. 142. 5.263 0.520 31. G050100400044 58. 141. 4.156 0.405 30. G050100400045 58. 143. 4.273 0.292 32. G050100400046 58. 144. 3.786 0.269 33. G050100400047 60. 147. 1.986 0.197 34. G050100400048 61. 151. 0.592 0.072 40. G050100400049 ENDDATA 37 0 G050100400050 ENDSUBENT 49 0 G050100499999 SUBENT G0501005 20110610 G023G050100500001 BIB 3 7 G050100500002 REACTION (92-U-238(G,F)MASS,CHN,FY,,BRA) G050100500003 DECAY-DATA ((37.)39-Y-93,10.18HR,DG,266.9,0.073) G050100500004 ((38.)48-CD-115-G,53.46HR,DG,336.2,0.459) G050100500005 ((39.)51-SB-129,4.44HR,DG,812.8,0.430) G050100500006 ((40.)61-PM-151,28.4HR,DG,340.1,0.230) G050100500007 STATUS (TABLE) Table 2 of Nucl.Phys.A853(2011)1 G050100500008 (DEP,G0501004) Cumulative fission fragment yield G050100500009 ENDBIB 7 0 G050100500010 NOCOMMON 0 0 G050100500011 DATA 4 33 G050100500012 MASS DATA DATA-ERR DECAY-FLAG G050100500013 NO-DIM PC/FIS PC/FIS NO-DIM G050100500014 85. 0.784 0.108 3. G050100500015 87. 1.699 0.203 4. G050100500016 88. 2.799 0.530 5. G050100500017 91. 3.78 0.120 6. G050100500018 91. 3.858 0.215 7. G050100500019 92. 3.846 0.455 8. G050100500020 93. 5.467 0.760 37. G050100500021 95. 4.558 0.221 9. G050100500022 97. 5.461 0.191 10. G050100500023 99. 4.845 0.443 11. G050100500024 103. 5.239 0.299 12. G050100500025 105. 2.584 0.209 13. G050100500026 105. 2.626 0.275 14. G050100500027 113. 0.156 0.012 16. G050100500028 115. 0.102 0.012 38. G050100500029 127. 0.867 0.239 19. G050100500030 129. 1.483 0.335 39. G050100500031 131. 3.529 0.897 20. G050100500032 132. 4.839 0.461 21. G050100500033 133. 6.442 0.801 22. G050100500034 134. 8.122 0.227 23. G050100500035 134. 9.54 0.317 24. G050100500036 135. 5.808 0.550 25. G050100500037 135. 6.005 0.598 26. G050100500038 138. 8.038 0.484 27. G050100500039 139. 5.999 0.114 28. G050100500040 140. 5.407 0.293 29. G050100500041 141. 4.169 0.407 30. G050100500042 142. 5.263 0.520 31. G050100500043 143. 4.294 0.293 32. G050100500044 144. 3.786 0.269 33. G050100500045 147. 1.986 0.197 34. G050100500046 151. 0.592 0.072 40. G050100500047 ENDDATA 35 0 G050100500048 ENDSUBENT 47 0 G050100599999 SUBENT G0501006 20110610 G023G050100600001 BIB 4 10 G050100600002 REACTION (94-PU-240(G,F)ELEM/MASS,CUM,FY,,BRA) G050100600003 MONITOR (94-PU-240(G,F)53-I-135,CUM,FY,,BRA) G050100600004 DECAY-DATA ((39.)51-SB-129,4.44HR,DG,812.8,0.430) G050100600005 ((40.)61-PM-151,28.4HR,DG,340.1,0.230) G050100600006 ((41.)42-MO-99,65.94HR,DG,739.8,0.1213) G050100600007 ((42.)50-SN-128,59.07MIN,DG,482.0,0.590) G050100600008 ((43.)53-I-134-G,52.5MIN,DG,847.3,0.954) G050100600009 ((44.)53-I-134-G,52.5MIN,DG,884.1,0.549) G050100600010 ((45.)55-CS-138-G,33.41MIN,DG,1009.3,0.298) G050100600011 STATUS (TABLE) Table 3 of Nucl.Phys.A853(2011)1 G050100600012 ENDBIB 10 0 G050100600013 NOCOMMON 0 0 G050100600014 DATA 5 36 G050100600015 ELEMENT MASS DATA DATA-ERR DECAY-FLAG G050100600016 NO-DIM NO-DIM PC/FIS PC/FIS NO-DIM G050100600017 36. 85. 0.827 0.205 3. G050100600018 36. 87. 1.329 0.154 4. G050100600019 36. 88. 1.447 0.160 5. G050100600020 38. 91. 2.603 0.327 6. G050100600021 38. 91. 2.579 0.367 7. G050100600022 38. 92. 2.589 0.350 8. G050100600023 40. 95. 4.015 0.834 9. G050100600024 40. 97. 4.081 0.526 10. G050100600025 42. 99. 6.855 0.986 11. G050100600026 42. 99. 6.780 0.899 41. G050100600027 44. 103. 7.746 0.727 12. G050100600028 44. 105. 3.848 0.098 13. G050100600029 45. 105. 4.078 0.890 14. G050100600030 47. 112. 0.530 0.083 15. G050100600031 47. 113. 0.374 0.059 16. G050100600032 48. 117. 0.027 0.005 17. G050100600033 48. 117. 0.150 0.035 18. G050100600034 50. 128. 1.219 0.167 42. G050100600035 51. 127. 1.090 0.114 19. G050100600036 51. 129. 1.626 0.280 39. G050100600037 52. 132. 3.539 0.115 21. G050100600038 52. 134. 5.364 0.197 24. G050100600039 53. 131. 3.037 0.607 20. G050100600040 53. 133. 5.005 0.426 22. G050100600041 53. 134. 8.720 0.713 43. G050100600042 53. 134. 7.411 0.632 44. G050100600043 53. 135. 5.260 0.172 26. G050100600044 55. 138. 6.971 0.205 27. G050100600045 55. 138. 6.050 0.154 45. G050100600046 56. 139. 5.934 0.433 28. G050100600047 56. 140. 5.107 0.118 29. G050100600048 57. 142. 4.519 0.690 31. G050100600049 58. 141. 4.398 0.712 30. G050100600050 58. 143. 5.001 0.840 32. G050100600051 60. 147. 2.429 0.157 34. G050100600052 61. 151. 1.026 0.185 40. G050100600053 ENDDATA 38 0 G050100600054 ENDSUBENT 53 0 G050100699999 SUBENT G0501007 20110610 G023G050100700001 BIB 3 10 G050100700002 REACTION (94-PU-240(G,F)MASS,CHN,FY,,BRA) G050100700003 DECAY-DATA ((39.)51-SB-129,4.44HR,DG,812.8,0.430) G050100700004 ((40.)61-PM-151,28.4HR,DG,340.1,0.230) G050100700005 ((41.)42-MO-99,65.94HR,DG,739.8,0.1213) G050100700006 ((42.)50-SN-128,59.07MIN,DG,482.0,0.590) G050100700007 ((43.)53-I-134-G,52.5MIN,DG,847.3,0.954) G050100700008 ((44.)53-I-134-G,52.5MIN,DG,884.1,0.549) G050100700009 ((45.)55-CS-138-G,33.41MIN,DG,1009.3,0.298) G050100700010 STATUS (TABLE) Table 3 of Nucl.Phys.A853(2011)1 G050100700011 (DEP,G0501006) Cumulative fission fragment yield G050100700012 ENDBIB 10 0 G050100700013 NOCOMMON 0 0 G050100700014 DATA 4 35 G050100700015 MASS DATA DATA-ERR DECAY-FLAG G050100700016 NO-DIM PC/FIS PC/FIS NO-DIM G050100700017 85. 0.828 0.205 3. G050100700018 87. 1.333 0.154 4. G050100700019 88. 1.503 0.166 5. G050100700020 91. 2.603 0.327 6. G050100700021 91. 2.579 0.367 7. G050100700022 92. 3.599 0.351 8. G050100700023 95. 4.027 0.836 9. G050100700024 97. 4.102 0.528 10. G050100700025 99. 6.855 0.986 11. G050100700026 99. 6.780 0.899 41. G050100700027 103. 7.770 0.730 12. G050100700028 105. 3.887 0.099 13. G050100700029 105. 4.078 0.899 14. G050100700030 112. 0.530 0.083 15. G050100700031 113. 0.375 0.059 16. G050100700032 117. 0.177 0.035 G050100700033 127. 1.092 0.114 19. G050100700034 128. 1.447 0.197 42. G050100700035 129. 1.649 0.284 39. G050100700036 131. 3.037 0.607 20. G050100700037 132. 3.656 0.118 21. G050100700038 133. 5.005 0.426 22. G050100700039 134. 8.065 0.290 24. G050100700040 134. 8.925 0.730 43. G050100700041 134. 7.585 0.647 44. G050100700042 135. 5.524 0.193 26. G050100700043 138. 6.985 0.205 27. G050100700044 138. 6.062 0.154 45. G050100700045 139. 5.951 0.434 28. G050100700046 140. 5.107 0.118 29. G050100700047 141. 4.398 0.714 30. G050100700048 142. 4.524 0.690 31. G050100700049 143. 5.001 0.840 32. G050100700050 147. 2.433 0.158 34. G050100700051 151. 1.029 0.185 40. G050100700052 ENDDATA 37 0 G050100700053 ENDSUBENT 52 0 G050100799999 ENDENTRY 7 0 G050199999999