ENTRY 41113 20191105 41844111300000001 SUBENT 41113001 20191105 41844111300100001 BIB 10 39 4111300100002 TITLE Neutron spectrum of 248Cm spontaneous fission 4111300100003 AUTHOR (O.I.Batenkov,M.V.Blinov,A.B.Blinov,A.S.Krivokhatskii, 4111300100004 B.M.Aleksandrov) 4111300100005 INSTITUTE (4RUSRI ) 4111300100006 REFERENCE (J,AE,71,566,1991) Issue 6. 4111300100007 (J,SJA,71,1031,1991) Engl.translation of J,AE,71,566 . 4111300100008 (J,YK,,(1),16,1992) No data. 4111300100009 (R,INDC(CCP)-349,1,1992) Abstract of YK,,(1),16,1992 4111300100010 (S,INDC(NDS)-251,109,1991) The same data. 4111300100011 MONITOR (98-CF-252(0,F),PR,NU/DE) 4111300100012 From: W.Mannhart,IAEA Group Meeting on Neutron Sources4111300100013 Leningrad,June 1958,page 158. 4111300100014 METHOD (TOF) Flight base is 15, 30, 60 cm . 4111300100015 Time resolution 0.6 nsec for E > 1 MeV, 4111300100016 1. nsec for E < 1 MeV. 4111300100017 DETECTOR (SCIN) Stilbene crystals for fission neutrons. 4111300100018 (SOLST) Micro-channel plates detector for electrons 4111300100019 obtained due to fission fragments transmission through 4111300100020 thin films. 4111300100021 PART-DET (FF,E) 4111300100022 SAMPLE Platinum plate 0.1 mm thickness, on one side - 4111300100023 curium layer, Cm-248 content is 95.2 %, 4111300100024 Cm-246 content is 4.5 %, Cm-245 content is 0.2 %, 4111300100025 Cm-244 content is 0.04 %. 4111300100026 On the other side - californium layer. 4111300100027 Both layers of 7 mm diameter. 4111300100028 Fission rate in Cm - 2.E+4, Cf -1.E+% fis/min. 4111300100029 Both layers were covered by thin films of 4111300100030 40microg/cm**2 thickness. 4111300100031 HISTORY (19921221C) + + Compiled at the center - CJD + + 4111300100032 (19940416U) New reference added 4111300100033 (20100913A) Ref. J,SJA was added. 4111300100034 Upper -> lower case correction. 4111300100035 Dates were corrected for 4-digits year. 4111300100036 BIB information was added. Subent 004 was added. 4111300100037 Subent 003 data were corrected. 4111300100038 (20111215A) Subent 004 was corrected. 4111300100039 (20151005A) M.M. Refs.of INDC reports were added. 4111300100040 (20191105U) Minor correction of YK ref. 4111300100041 ENDBIB 39 0 4111300100042 NOCOMMON 0 0 4111300100043 ENDSUBENT 42 0 4111300199999 SUBENT 41113002 20100913 41504111300200001 BIB 5 7 4111300200002 REACTION (96-CM-248(0,F)0-NN-1,PR,KE) 4111300200003 DECAY-DATA (96-CM-248,4.E+5YR) 4111300200004 ERR-ANALYS (DATA-ERR) Errors are not specified 4111300200005 STATUS (TABLE) Data from ref. J,AE,71,(6),566,1991, page 568 .4111300200006 HISTORY (20100913A) REACTION was corrected : 4111300200007 ),PR,AKE,N) -> )0-NN-1,PR,KE) according to new rules 4111300200008 introduced by NDS, IAEA. 4111300200009 ENDBIB 7 0 4111300200010 NOCOMMON 0 0 4111300200011 DATA 2 1 4111300200012 DATA DATA-ERR 4111300200013 MEV MEV 4111300200014 2.069 0.008 4111300200015 ENDDATA 3 0 4111300200016 ENDSUBENT 15 0 4111300299999 SUBENT 41113003 20100913 41504111300300001 BIB 6 12 4111300300002 REACTION (96-CM-248(0,F),PR,NU/DE,,MXD) Relative to Maxwellian 4111300300003 Spectrum With Temperature 1.38 MeV 4111300300004 DECAY-DATA (96-CM-248,4.0E+5YR) 4111300300005 ERR-ANALYS (DATA-ERR) Errors include statistical, systematical 4111300300006 errors and uncertainty of Cf-252 spectrum shape. 4111300300007 (EN-ERR-DIG) Digitizing error of E. 4111300300008 (ERR-DIG) Digitizing error of DATA. 4111300300009 ADD-RES Maxwell temperature of spectrum was defined to be 4111300300010 1.268+-0.005 MeV. 4111300300011 STATUS (CURVE) Data are taken from Fig.4 of J,AE,71,(6),566. 4111300300012 HISTORY (20100913A) ,PR,DE,N,REL -> ,PR,NU/DE,,MXD . 4111300300013 Data were re-digitized. 4111300300014 ENDBIB 12 0 4111300300015 COMMON 1 3 4111300300016 KT-NRM 4111300300017 MEV 4111300300018 1.38 4111300300019 ENDCOMMON 3 0 4111300300020 DATA 3 40 4111300300021 E DATA DATA-ERR 4111300300022 MEV B B 4111300300023 0.13350 1.1040 0.63137E-01 4111300300024 0.22276 1.0196 0.35418E-01 4111300300025 0.26597 1.0600 0.25832E-01 4111300300026 0.31104 1.0095 0.20092E-01 4111300300027 0.34737 1.0527 0.18178E-01 4111300300028 0.41404 1.0175 0.18178E-01 4111300300029 0.46125 0.99663 0.17222E-01 4111300300030 0.53535 0.96047 0.16265E-01 4111300300031 0.60681 0.98073 0.11481E-01 4111300300032 0.70647 0.99912 0.15308E-01 4111300300033 0.80353 0.96676 0.14333E-01 4111300300034 0.89850 0.99083 0.14342E-01 4111300300035 1.0108 1.0235 0.17231E-01 4111300300036 1.1702 1.0275 0.15317E-01 4111300300037 1.2281 1.0018 0.14351E-01 4111300300038 1.3658 1.0067 0.12438E-01 4111300300039 1.5203 0.99919 0.16265E-01 4111300300040 1.6775 1.0223 0.14351E-01 4111300300041 1.8441 1.0014 0.14351E-01 4111300300042 2.0224 1.0168 0.15308E-01 4111300300043 2.1517 0.98627 0.10524E-01 4111300300044 2.2214 1.0083 0.12456E-01 4111300300045 2.3770 0.99214 0.12438E-01 4111300300046 2.4880 1.0075 0.12447E-01 4111300300047 2.6612 0.99708 0.13395E-01 4111300300048 2.7845 1.0182 0.10533E-01 4111300300049 3.0168 1.0154 0.14369E-01 4111300300050 3.3122 1.0136 0.15308E-01 4111300300051 3.5880 1.0137 0.12447E-01 4111300300052 3.9420 1.0014 0.14351E-01 4111300300053 4.3027 0.98720 0.11481E-01 4111300300054 4.7856 0.99117 0.15308E-01 4111300300055 5.2180 0.99320 0.14360E-01 4111300300056 5.9211 0.99624 0.14351E-01 4111300300057 6.4702 0.96478 0.15317E-01 4111300300058 7.1566 0.95152 0.16256E-01 4111300300059 7.9391 0.89330 0.21049E-01 4111300300060 8.9318 0.92599 0.23928E-01 4111300300061 9.9918 0.94336 0.26798E-01 4111300300062 11.398 0.86603 0.40193E-01 4111300300063 ENDDATA 42 0 4111300300064 ENDSUBENT 63 0 4111300399999 SUBENT 41113004 20111215 41554111300400001 BIB 5 12 4111300400002 REACTION ((96-CM-248(0,F),PR,NU/DE)/(98-CF-252(0,F),PR,NU/DE)) 4111300400003 Measured ratio of Cm-248 spontaneous fission neutron 4111300400004 energy distribution to Cf-252 one. 4111300400005 FLAG (1.) Measurement at TOF distance of 15 cm, 4111300400006 (2.) 30 cm, 4111300400007 (3.) 60 cm. 4111300400008 ERR-ANALYS (DATA-ERR) Error bars digitized. Not specified. 4111300400009 (E-ERR-DIG) Digitizing error of E 4111300400010 (ERR-DIG) Digitizing error of DATA 4111300400011 STATUS (CURVE) Data are taken from Fig.3 of J,AE,71,(6),566. 4111300400012 HISTORY (20100913C) 4111300400013 (20111215A) EN -> E . 4111300400014 ENDBIB 12 0 4111300400015 COMMON 2 3 4111300400016 E-ERR-DIG ERR-DIG 4111300400017 PER-CENT NO-DIM 4111300400018 0.164E-01 0.211E-02 4111300400019 ENDCOMMON 3 0 4111300400020 DATA 4 94 4111300400021 E DATA DATA-ERR FLAG 4111300400022 MEV NO-DIM NO-DIM NO-DIM 4111300400023 0.14003 1.1078 0.66763E-01 1. 4111300400024 0.14208 1.2559 0.67750E-01 2. 4111300400025 0.22270 1.0866 0.46959E-01 2. 4111300400026 0.23202 1.0624 0.22931E-01 3. 4111300400027 0.23410 1.0989 0.58014E-01 1. 4111300400028 0.27397 1.1075 0.36033E-01 1. 4111300400029 0.27522 1.1263 0.16695E-01 3. 4111300400030 0.29121 1.1359 0.41227E-01 2. 4111300400031 0.32056 1.0117 0.82453E-01 3. 4111300400032 0.32830 1.1243 0.41748E-01 2. 4111300400033 0.33709 0.98120 0.43795E-01 1. 4111300400034 0.36503 1.1300 0.22428E-01 2. 4111300400035 0.38050 1.1079 3. 4111300400036 0.38122 1.0714 0.26095E-01 1. 4111300400037 0.42537 1.1063 0.22428E-01 2. 4111300400038 0.42757 1.0536 0.29724E-01 3. 4111300400039 0.46023 1.0595 0.19301E-01 1. 4111300400040 0.49160 1.0930 3. 4111300400041 0.49555 1.0815 0.13029E-01 2. 4111300400042 0.50583 1.0621 0.15113E-01 1. 4111300400043 0.56039 1.0235 0.12526E-01 2. 4111300400044 0.57688 1.0980 0.40687E-01 3. 4111300400045 0.57875 1.0077 0.11447E-01 1. 4111300400046 0.65692 1.0388 0.12508E-01 2. 4111300400047 0.65873 1.0206 3. 4111300400048 0.66364 0.99184 0.14071E-01 1. 4111300400049 0.73960 1.0367 0.14071E-01 2. 4111300400050 0.75763 0.98751 0.27640E-01 3. 4111300400051 0.81803 0.99129 0.13568E-01 1. 4111300400052 0.85462 1.0375 0.19320E-01 3. 4111300400053 0.85945 1.0015 0.99020E-02 2. 4111300400054 0.89599 1.0242 0.13047E-01 1. 4111300400055 0.95523 0.96128 0.29203E-01 3. 4111300400056 0.95815 1.0181 0.10944E-01 3. 4111300400057 1.0103 1.0137 1. 4111300400058 1.0749 1.0457 0.98835E-02 2. 4111300400059 1.0823 1.0295 3. 4111300400060 1.1573 0.97856 0.14071E-01 1. 4111300400061 1.1614 0.96341 3. 4111300400062 1.2094 1.0410 0.10405E-01 2. 4111300400063 1.2852 1.0088 0.10963E-01 2. 4111300400064 1.4029 1.0428 0.28142E-01 3. 4111300400065 1.4051 1.0047 0.10944E-01 2. 4111300400066 1.5447 1.0084 3. 4111300400067 1.5513 0.99637 0.11484E-01 2. 4111300400068 1.7290 1.0120 0.13047E-01 2. 4111300400069 1.7338 1.0381 0.26131E-01 3. 4111300400070 1.8163 0.97730 0.23452E-01 3. 4111300400071 1.9368 0.98898 0.10944E-01 2. 4111300400072 1.9652 1.0192 0.21386E-01 3. 4111300400073 2.0708 0.99699 0.93992E-02 2. 4111300400074 2.0728 0.97141 3. 4111300400075 2.1754 1.0066 0.22931E-01 3. 4111300400076 2.1824 0.96071 0.10963E-01 2. 4111300400077 2.2884 0.97769 0.11987E-01 2. 4111300400078 2.2971 0.91923 0.22986E-01 3. 4111300400079 2.4054 0.96022 0.94176E-02 2. 4111300400080 2.4807 0.98302 3. 4111300400081 2.5373 0.97195 2. 4111300400082 2.6211 0.91282 0.29203E-01 3. 4111300400083 2.6612 0.96022 2. 4111300400084 2.7635 0.95220 3. 4111300400085 2.8321 0.97869 0.99020E-02 2. 4111300400086 3.0409 0.94493 0.18780E-01 3. 4111300400087 3.0482 0.96944 0.67810E-02 2. 4111300400088 3.2093 0.95875 0.99019E-02 2. 4111300400089 3.3302 0.94760 3. 4111300400090 3.3827 0.96735 2. 4111300400091 3.6113 0.96910 0.93625E-02 2. 4111300400092 3.8672 0.96875 0.19804E-01 3. 4111300400093 4.0217 0.95185 0.88780E-02 2. 4111300400094 4.1119 0.93922 3. 4111300400095 4.4176 0.93729 0.11465E-01 2. 4111300400096 4.6832 0.91038 3. 4111300400097 4.9860 0.96015 3. 4111300400098 5.0978 0.94751 0.11950E-01 2. 4111300400099 5.4409 0.94822 0.14071E-01 2. 4111300400100 5.5832 0.96531 0.20883E-01 3. 4111300400101 6.1019 0.95964 0.15635E-01 2. 4111300400102 6.3788 1.0085 0.45954E-01 3. 4111300400103 6.4847 0.92802 0.15150E-01 2. 4111300400104 6.7819 0.91944 3. 4111300400105 7.2829 0.93056 0.16677E-01 2. 4111300400106 7.8986 0.90823 0.43329E-01 3. 4111300400107 8.0429 0.87892 0.22410E-01 2. 4111300400108 8.5682 0.76849 0.59504E-01 3. 4111300400109 9.0695 0.91274 0.36033E-01 2. 4111300400110 9.9613 0.74998 0.76199E-01 3. 4111300400111 10.127 0.92105 0.33949E-01 2. 4111300400112 11.156 0.84437 0.32385E-01 2. 4111300400113 11.410 1.0253 0.11430 3. 4111300400114 12.585 0.93925 0.38118E-01 2. 4111300400115 14.362 1.0367 0.38621E-01 2. 4111300400116 15.405 1.1021 0.16126 3. 4111300400117 ENDDATA 96 0 4111300400118 ENDSUBENT 117 0 4111300499999 ENDENTRY 4 0 4111399999999