ENTRY 41442 20201010 41934144200000001 SUBENT 41442001 20201010 41934144200100001 BIB 14 47 4144200100002 INSTITUTE (4RUSFEI) 4144200100003 REFERENCE (J,YF,67,1263,2004) Issue 7. Exp.details, schemes, 4144200100004 graphs 4144200100005 (J,PAN,67,1239,200407) Engl. translation of J,YF. 4144200100006 #doi:10.1134/1.1777280 4144200100007 V.A.Khriachkov = V.A.Khryachkov 4144200100008 ((S,ISINN-11,138,2004)=(S,JINR-E3-2004-9,138,2004)) 4144200100009 AUTHOR (V.A.Khriachkov,M.V.Dunaev,I.V.Dunaeva,N.N.Semenova, 4144200100010 A.I.Sergachev) 4144200100011 TITLE Measurement of the probability of 232Th ternary 4144200100012 fission induced by fast neutrons 4144200100013 FACILITY (SPECC,4RUSFEI) Spectrometer was tested by reaction of 4144200100014 252-Cf ternary fission. 4144200100015 SAMPLE 232-Th of 3cm diameter and 200 microgram/cm2 thickness4144200100016 on the Al2-O3 backing in the cathode center. 4144200100017 DETECTOR (FISCH) Double ionization chamber with Frisch's grids 4144200100018 filled with argon - 90%, methane - 10% at 4144200100019 pressure 0.75 Atmosphere. 4144200100020 (SCIN) CsI(Tl) crystal of 1 mm thickness and 70 mm 4144200100021 diameter 4144200100022 (PHVC) FEU-110 4144200100023 Geometric efficiency EPS was defined by 3 independent 4144200100024 methods and is =10.6+-0.4% : 4144200100025 - Monte Carlo calculations, 4144200100026 - measured using alpha particles of spontaneous Cf-2524144200100027 decay, 4144200100028 - Using the data of Cf-252 ternary fission and basing 4144200100029 on value of ternary fission probability for Cf-252. 4144200100030 ASSUMED (ASSUM,98-CF-252(0,F),TER,FY,LCP) 4144200100031 Probability of ternary fission of Cf-252 - T/B. 4144200100032 REL-REF (R,12814001,J.F.Wild+,J,PR/C,32,488,1985) Iss.2. 4144200100033 Ref. for ASSUM value. 4144200100034 MONITOR No Information 4144200100035 ERR-ANALYS (ERR-1) Uncertainty of geometrical efficiency of 4144200100036 registration. 4144200100037 STATUS (APRVD) V.A.Khryachkov, e-mail: hva@ippe.ru 4144200100038 COMMENT .This work was made by support of ISTC (#03-02-96358) 4144200100039 HISTORY (20050119C) M.M. Compiled at CJD 4144200100040 (20050425U) Last checking has been done. 4144200100041 (20050513U) Last checking has been done. 4144200100042 (20090429A) Reference S,ISINN-11 was added. 4144200100043 BIB and COMMON information was added. 4144200100044 (20100227A) MM. Reactions were corrected in Subents 4144200100045 004-006 - particles codes were moved from SF7 into SF4.4144200100046 Ref. J,PAN was added. 4144200100047 (20130219U) INC-SOURCE was moved in Subents 002,003. 4144200100048 (20201010A) Subent 002 was corrected 4144200100049 ENDBIB 47 0 4144200100050 COMMON 3 3 4144200100051 ASSUM ASSUM-ERR ERR-1 4144200100052 PRT/FIS PRT/FIS PER-CENT 4144200100053 3.77E-03 0.11E-03 4. 4144200100054 ENDCOMMON 3 0 4144200100055 ENDSUBENT 54 0 4144200199999 SUBENT 41442002 20201010 41934144200200001 BIB 6 9 4144200200002 REACTION (90-TH-232(N,F),,DA,FF,REL) 4144200200003 Relative angular distribution in arbitrary units. 4144200200004 INC-SOURCE (P-T) 4144200200005 FACILITY (VDG,4RUSFEI) EG-1 Accelerator 4144200200006 ERR-ANALYS (DATA-ERR) Errors are not specified . 4144200200007 STATUS (TABLE) From author. 4144200200008 Fig. 5 of Yad.Fiz.,v.67,is.7,p.1263,2004; 4144200200009 Fig.2 of S,ISINN-11 . 4144200200010 HISTORY (20201010A) PRE code was deleted from reaction. 4144200200011 ENDBIB 9 0 4144200200012 COMMON 1 3 4144200200013 EN 4144200200014 MEV 4144200200015 1.6 4144200200016 ENDCOMMON 3 0 4144200200017 DATA 3 48 4144200200018 COS DATA DATA-ERR 4144200200019 NO-DIM ARB-UNITS ARB-UNITS 4144200200020 0. 1.00543 0.03369 4144200200021 0.021 0.73265 0.03664 4144200200022 0.042 0.85212 0.03412 4144200200023 0.063 0.956 0.03226 4144200200024 0.084 1.02327 0.03428 4144200200025 0.105 1.07064 0.03424 4144200200026 0.126 1.02378 0.03481 4144200200027 0.147 0.97275 0.03394 4144200200028 0.168 1.00957 0.03457 4144200200029 0.189 0.99064 0.03424 4144200200030 0.21 0.99221 0.03428 4144200200031 0.231 1.03535 0.03501 4144200200032 0.252 1.01484 0.03466 4144200200033 0.273 1.00116 0.03442 4144200200034 0.294 1.03798 0.03505 4144200200035 0.315 1.06271 0.03547 4144200200036 0.336 1.0201 0.03475 4144200200037 0.357 1.05692 0.03537 4144200200038 0.378 1.06324 0.03547 4144200200039 0.399 1.08323 0.03581 4144200200040 0.42 1.0948 0.036 4144200200041 0.441 1.05955 0.03541 4144200200042 0.462 1.07481 0.03566 4144200200043 0.483 1.06221 0.03633 4144200200044 0.504 1.09165 0.03594 4144200200045 0.525 1.12506 0.03777 4144200200046 0.546 1.10885 0.03656 4144200200047 0.567 1.10564 0.03702 4144200200048 0.588 1.13643 0.03789 4144200200049 0.609 1.11848 0.03694 4144200200050 0.63 1.10575 0.03699 4144200200051 0.651 1.1585 0.03873 4144200200052 0.672 1.13275 0.03845 4144200200053 0.693 1.12063 0.03836 4144200200054 0.714 1.13956 0.03846 4144200200055 0.735 1.13012 0.03867 4144200200056 0.756 1.11185 0.03908 4144200200057 0.777 1.08002 0.03809 4144200200058 0.798 1.0317 0.03601 4144200200059 0.819 1.002 0.03577 4144200200060 0.84 1.003 0.03647 4144200200061 0.861 0.91383 0.03288 4144200200062 0.882 0.87967 0.03428 4144200200063 0.903 0.77494 0.03029 4144200200064 0.924 0.71601 0.02912 4144200200065 0.945 0.67603 0.02829 4144200200066 0.966 0.61132 0.0269 4144200200067 0.987 0.53188 0.02509 4144200200068 ENDDATA 50 0 4144200200069 ENDSUBENT 68 0 4144200299999 SUBENT 41442003 20130220 41604144200300001 BIB 6 9 4144200300002 REACTION (90-TH-232(N,F),TER,FY,LCP) 4144200300003 Probability of Ternary Fission Depending of 4144200300004 Neutron Energy 4144200300005 INC-SOURCE (P-T) 4144200300006 FACILITY (ACCEL,4RUSFEI) EG-1 Accelerator 4144200300007 ERR-ANALYS (DATA-ERR) Errors are not specified . 4144200300008 STATUS (TABLE) Fig. 6 of the Reference J,YF,67,(7),1263,2004. 4144200300009 Fig.3 bottom, S,ISINN-11 . 4144200300010 HISTORY (20100227A) NO-DIM -> PRT/FIS. 4144200300011 ENDBIB 9 0 4144200300012 NOCOMMON 0 0 4144200300013 DATA 3 3 4144200300014 EN DATA DATA-ERR 4144200300015 MEV PRT/FIS PRT/FIS 4144200300016 1.6 1.68-03 0.47-03 4144200300017 1.775 1.051-03 0.5-03 4144200300018 2.2 2.33-03 0.7-03 4144200300019 ENDDATA 5 0 4144200300020 ENDSUBENT 19 0 4144200399999 SUBENT 41442004 20100227 41494144200400001 BIB 5 7 4144200400002 REACTION (98-CF-252(0,F)2-HE-4,TER,FY/DE,,REL) 4144200400003 Energy distribution of alphas at ternary fission given4144200400004 in arbitrary units. 4144200400005 SAMPLE Cf-252 of 5 mm diameter and 15 fis/second activity 4144200400006 EN-SEC (E,A) 4144200400007 ERR-ANALYS (DATA-ERR) Errors are not specified . 4144200400008 STATUS (TABLE) Fig. 4 of the Reference J,YF,67,(7),1263,2004. 4144200400009 ENDBIB 7 0 4144200400010 NOCOMMON 0 0 4144200400011 DATA 3 118 4144200400012 E DATA DATA-ERR 4144200400013 MEV ARB-UNITS ARB-UNITS 4144200400014 8.8 53. 7.28011 4144200400015 8.96364 32. 5.65685 4144200400016 9.12727 48. 6.9282 4144200400017 9.29091 52. 7.2111 4144200400018 9.45455 57. 7.54983 4144200400019 9.61818 58. 7.61577 4144200400020 9.78182 61. 7.81025 4144200400021 9.94545 60. 7.74597 4144200400022 10.10909 74. 8.60233 4144200400023 10.27273 60. 7.74597 4144200400024 10.43636 79. 8.88819 4144200400025 10.6 87. 9.32738 4144200400026 10.76364 81. 9. 4144200400027 10.92727 72. 8.48528 4144200400028 11.09091 82. 9.05539 4144200400029 11.25455 98. 9.89949 4144200400030 11.41818 72. 8.48528 4144200400031 11.58182 86. 9.27362 4144200400032 11.74545 72. 8.48528 4144200400033 11.90909 85. 9.21954 4144200400034 12.07273 90. 9.48683 4144200400035 12.23636 103. 10.14889 4144200400036 12.4 90. 9.48683 4144200400037 12.56364 81. 9. 4144200400038 12.72727 93. 9.64365 4144200400039 12.89091 112. 10.58301 4144200400040 13.05455 105. 10.24695 4144200400041 13.21818 128. 11.31371 4144200400042 13.38182 105. 10.24695 4144200400043 13.54545 126. 11.22497 4144200400044 13.70909 104. 10.19804 4144200400045 13.87273 101. 10.04988 4144200400046 14.03636 111. 10.53565 4144200400047 14.2 119. 10.90871 4144200400048 14.36364 117. 10.81665 4144200400049 14.52727 104. 10.19804 4144200400050 14.69091 117. 10.81665 4144200400051 14.85455 133. 11.53256 4144200400052 15.01818 123. 11.09054 4144200400053 15.18182 129. 11.35782 4144200400054 15.34545 122. 11.04536 4144200400055 15.50909 115. 10.72381 4144200400056 15.67273 106. 10.29563 4144200400057 15.83636 101. 10.04988 4144200400058 16. 118. 10.86278 4144200400059 16.16364 138. 11.74734 4144200400060 16.32727 112. 10.58301 4144200400061 16.49091 119. 10.90871 4144200400062 16.65455 134. 11.57584 4144200400063 16.81818 110. 10.48809 4144200400064 16.98182 126. 11.22497 4144200400065 17.14545 109. 10.44031 4144200400066 17.30909 105. 10.24695 4144200400067 17.47273 103. 10.14889 4144200400068 17.63636 103. 10.14889 4144200400069 17.8 101. 10.04988 4144200400070 17.96364 103. 10.14889 4144200400071 18.12727 115. 10.72381 4144200400072 18.29091 103. 10.14889 4144200400073 18.45455 93. 9.64365 4144200400074 18.61818 80. 8.94427 4144200400075 18.78182 77. 8.77496 4144200400076 18.94545 94. 9.69536 4144200400077 19.10909 98. 9.89949 4144200400078 19.27273 91. 9.53939 4144200400079 19.43636 82. 9.05539 4144200400080 19.6 70. 8.3666 4144200400081 19.76364 91. 9.53939 4144200400082 19.92727 77. 8.77496 4144200400083 20.09091 86. 9.27362 4144200400084 20.25455 66. 8.12404 4144200400085 20.41818 73. 8.544 4144200400086 20.58182 77. 8.77496 4144200400087 20.74545 66. 8.12404 4144200400088 20.90909 71. 8.42615 4144200400089 21.07273 62. 7.87401 4144200400090 21.23636 54. 7.34847 4144200400091 21.4 56. 7.48331 4144200400092 21.56364 54. 7.34847 4144200400093 21.72727 61. 7.81025 4144200400094 21.89091 46. 6.78233 4144200400095 22.05455 47. 6.85565 4144200400096 22.21818 43. 6.55744 4144200400097 22.38182 42. 6.48074 4144200400098 22.54545 38. 6.16441 4144200400099 22.70909 37. 6.08276 4144200400100 22.87273 40. 6.32456 4144200400101 23.03636 31. 5.56776 4144200400102 23.2 32. 5.65685 4144200400103 23.36364 28. 5.2915 4144200400104 23.52727 14. 3.74166 4144200400105 23.69091 12. 3.4641 4144200400106 23.85455 13. 3.60555 4144200400107 24.01818 13. 3.60555 4144200400108 24.18182 10. 3.16228 4144200400109 24.34545 2. 1.41421 4144200400110 24.50909 1. 1. 4144200400111 24.67273 1. 1. 4144200400112 24.83636 0. 4144200400113 25. 1. 1. 4144200400114 25.16364 0. 4144200400115 25.32727 0. 4144200400116 25.49091 0. 4144200400117 25.65455 0. 4144200400118 25.81818 0. 4144200400119 25.98182 0. 4144200400120 26.14545 0. 4144200400121 26.30909 0. 4144200400122 26.47273 0. 4144200400123 26.63636 0. 4144200400124 26.8 0. 4144200400125 26.96364 0. 4144200400126 27.12727 0. 4144200400127 27.29091 0. 4144200400128 27.45455 0. 4144200400129 27.61818 0. 4144200400130 27.78182 0. 4144200400131 27.94545 0. 4144200400132 ENDDATA 120 0 4144200400133 ENDSUBENT 132 0 4144200499999 SUBENT 41442005 20100227 41494144200500001 BIB 3 4 4144200500002 REACTION ((98-CF-252(0,F)1-H-3,TER,FY)/ 4144200500003 (98-CF-252(0,F)2-HE-4,TER,FY)) 4144200500004 SAMPLE Cf-252 of 5 mm diameter and 15 fis/second activity 4144200500005 STATUS (TABLE) Text P.1265, J,YF,67,(7),1263,2004 . 4144200500006 ENDBIB 4 0 4144200500007 NOCOMMON 0 0 4144200500008 DATA 1 1 4144200500009 DATA 4144200500010 NO-DIM 4144200500011 0.0696 4144200500012 ENDDATA 3 0 4144200500013 ENDSUBENT 12 0 4144200599999 SUBENT 41442006 20100227 41494144200600001 BIB 3 4 4144200600002 REACTION ((98-CF-252(0,F)1-H-1,TER,FY)/ 4144200600003 (98-CF-252(0,F)2-HE-4,TER,FY)) 4144200600004 SAMPLE Cf-252 of 5 mm diameter and 15 fis/second activity 4144200600005 STATUS (TABLE) Text P.1265, J,YF,67,(7),1263,2004 . 4144200600006 ENDBIB 4 0 4144200600007 NOCOMMON 0 0 4144200600008 DATA 1 1 4144200600009 DATA 4144200600010 NO-DIM 4144200600011 0.014 4144200600012 ENDDATA 3 0 4144200600013 ENDSUBENT 12 0 4144200699999 ENDENTRY 6 0 4144299999999