ENTRY 20568 20190722 22812056800000001 SUBENT 20568001 20190722 22812056800100001 BIB 11 32 2056800100002 TITLE Mean number of prompt neutrons and relative 2056800100003 cross-sections for the fission of 235U and 239Pu 2056800100004 between 0.3 and 1.4 MeV 2056800100005 AUTHOR (M.Soleilhac, J.Frehaut, J.Gauriau, G.Mosinski) 2056800100006 INSTITUTE (2FR BRC) 2056800100007 REFERENCE (C,70HELSINKI,2,145,1970) 2056800100008 nu-p and fission cross section ratios in tables 2056800100009 (W,FREHAUT,198009) 2056800100010 239Pu data revised from C,70HELSINKI,2,145,1970 2056800100011 (C,78HARWELL,,421,1978) 2056800100012 235U data reveised from C,70HELSINKI,2,145,1979 2056800100013 (J,NSE,63,430,1977) 2056800100014 235U data reveised from C,70HELSINKI,2,145,1979 2056800100015 FACILITY (VDGT) 12 MeV Tandem Van de Graaff 2056800100016 INC-SOURCE (P-LI7) 2056800100017 DETECTOR (STANK) Large liquid scintillator 2056800100018 (FISCH) Parallel plate fission chamber 2056800100019 REL-REF (I,20506001,M.Soleilhac+,J,JNE,23,257,1969) 2056800100020 Fission chamber and liquid scintillator 2056800100021 METHOD (TOF) Pulse frequency of 2.51 MHz 2056800100022 ERR-ANALYS (DATA-ERR) The error on the 252Cf nu-p value is not 2056800100023 included in the final error determination. No further 2056800100024 details on determination. 2056800100025 HISTORY (19760314C) 2056800100026 (19760423E) 2056800100027 (19800610A) G.C. Data of subentry 2 updated with 2056800100028 J,NSE,63,4,430. REACTION strings converted. 2056800100029 (19800718E) 2056800100030 (19801009A) G.C. Data of subentry 4 updated with 2056800100031 private communication of Frehaut. 2056800100032 (19801104E) 2056800100033 (20190722A) On. Major revision in 002-004. 2056800100034 ENDBIB 32 0 2056800100035 NOCOMMON 0 0 2056800100036 ENDSUBENT 35 0 2056800199999 SUBENT 20568002 20190722 22812056800200001 BIB 4 7 2056800200002 REACTION (92-U-235(N,F),PR,NU) 2056800200003 MONITOR (98-CF-252(0,F),PR,NU) 2056800200004 STATUS (TABLE) Table 2 of Nucl.Sci.Eng.63(1977)430 2056800200005 renormalized by a factor of 1.0021 as indicated in 2056800200006 note added in proof (p436). 2056800200007 HISTORY (19800610A) G.C. Data updated with NSE,63,4,430. 2056800200008 (20190722A) On. NO-DIM -> PRT/FIS 2056800200009 ENDBIB 7 0 2056800200010 COMMON 2 3 2056800200011 MONIT MONIT-ERR 2056800200012 PRT/FIS PRT/FIS 2056800200013 3.745 0.015 2056800200014 ENDCOMMON 3 0 2056800200015 DATA 3 21 2056800200016 EN DATA DATA-ERR 2056800200017 KEV PRT/FIS PRT/FIS 2056800200018 223. 2.399 0.035 2056800200019 262. 2.438 0.026 2056800200020 301. 2.424 0.021 2056800200021 340. 2.439 0.020 2056800200022 380. 2.435 0.019 2056800200023 420. 2.462 0.018 2056800200024 460. 2.425 0.017 2056800200025 500. 2.456 0.015 2056800200026 540. 2.449 0.015 2056800200027 580. 2.439 0.014 2056800200028 620. 2.450 0.016 2056800200029 660. 2.463 0.016 2056800200030 715. 2.452 0.015 2056800200031 800. 2.485 0.014 2056800200032 900. 2.505 0.016 2056800200033 995. 2.508 0.018 2056800200034 1096. 2.535 0.021 2056800200035 1200. 2.534 0.022 2056800200036 1300. 2.554 0.031 2056800200037 1361. 2.527 0.019 2056800200038 1870. 2.587 0.024 2056800200039 ENDDATA 23 0 2056800200040 ENDSUBENT 39 0 2056800299999 SUBENT 20568003 20190722 22812056800300001 BIB 6 8 2056800300002 REACTION ((94-PU-239(N,F),,SIG)/(92-U-235(N,F),,SIG)) 2056800300003 MONITOR ((94-PU-239(N,F),,SIG)/(92-U-235(N,F),,SIG)) 2056800300004 MONIT-REF (,I.Langner+,R,KFK-750,1968) 2056800300005 COMMENT 235U sample placed behind 239Pu sample was exposed to 2056800300006 a lower neutron flux than the 239Pu sample. 2056800300007 STATUS (TABLE) Table III of C,70HELSINKI,2,145,1970 2056800300008 HISTORY (19800610A) G.C. REACTION strings converted. 2056800300009 (20190722A) On. MONITOR and MONIT-REF added. 2056800300010 ENDBIB 8 0 2056800300011 COMMON 2 3 2056800300012 EN-NRM MONIT 2056800300013 MEV NO-DIM 2056800300014 0.61 1.354 2056800300015 ENDCOMMON 3 0 2056800300016 DATA 3 40 2056800300017 EN DATA DATA-ERR 2056800300018 MEV NO-DIM NO-DIM 2056800300019 1.375 1.203 0.082 2056800300020 1.36 1.277 0.020 2056800300021 1.325 1.310 0.069 2056800300022 1.275 1.419 0.067 2056800300023 1.225 1.291 0.055 2056800300024 1.175 1.307 0.050 2056800300025 1.125 1.321 0.045 2056800300026 1.075 1.351 0.045 2056800300027 1.025 1.376 0.043 2056800300028 0.975 1.351 0.033 2056800300029 0.925 1.389 0.033 2056800300030 0.875 1.397 0.030 2056800300031 0.825 1.397 0.029 2056800300032 0.775 1.389 0.026 2056800300033 0.725 1.372 0.024 2056800300034 0.69 1.379 0.034 2056800300035 0.67 1.389 0.033 2056800300036 0.65 1.382 0.030 2056800300037 0.63 1.370 0.030 2056800300038 0.61 1.354 0.028 2056800300039 0.59 1.326 0.027 2056800300040 0.57 1.308 0.026 2056800300041 0.55 1.323 0.027 2056800300042 0.53 1.356 0.030 2056800300043 0.51 1.288 0.028 2056800300044 0.49 1.265 0.029 2056800300045 0.47 1.286 0.033 2056800300046 0.45 1.243 0.033 2056800300047 0.43 1.271 0.038 2056800300048 0.41 1.234 0.039 2056800300049 0.39 1.227 0.041 2056800300050 0.37 1.216 0.043 2056800300051 0.35 1.228 0.044 2056800300052 0.33 1.247 0.046 2056800300053 0.31 1.240 0.049 2056800300054 0.29 1.179 0.053 2056800300055 0.27 1.158 0.058 2056800300056 0.25 1.155 0.071 2056800300057 0.23 1.092 0.078 2056800300058 0.21 0.891 0.095 2056800300059 ENDDATA 42 0 2056800300060 ENDSUBENT 59 0 2056800399999 SUBENT 20568004 20190722 22812056800400001 BIB 5 14 2056800400002 REACTION (94-PU-239(N,F),PR,NU) 2056800400003 MONITOR (98-CF-252(0,F),PR,NU) 2056800400004 COMMENT New values after an improved correction for the 2056800400005 difference between the energy spectrum of fission 2056800400006 eutrons from 252Cf and from the nucleus under 2056800400007 investigation. 2056800400008 Compiler's comment (2019-07-22): 2056800400009 It is not clear why the 1980 revised data set did 2056800400010 not adopt nu-p(252Cf)=3.745. 2056800400011 STATUS (TABLE) Private communication of Frehaut 2056800400012 HISTORY (19800610A) G.C. REACTION strings converted. 2056800400013 (19801009A) G.C. Data updated with private 2056800400014 communication of Frehaut. 2056800400015 (20190722A) On. NO-DIM -> PRT/FIS 2056800400016 ENDBIB 14 0 2056800400017 COMMON 2 3 2056800400018 MONIT MONIT-ERR 2056800400019 PRT/FIS PRT/FIS 2056800400020 3.782 0.015 2056800400021 ENDCOMMON 3 0 2056800400022 DATA 3 40 2056800400023 EN DATA DATA-ERR 2056800400024 MEV PRT/FIS PRT/FIS 2056800400025 0.210 2.891 0.094 2056800400026 0.230 2.913 0.059 2056800400027 0.250 2.848 0.049 2056800400028 0.270 2.883 0.042 2056800400029 0.290 2.874 0.036 2056800400030 0.310 2.925 0.032 2056800400031 0.330 2.952 0.031 2056800400032 0.350 2.941 0.030 2056800400033 0.370 2.931 0.030 2056800400034 0.390 2.954 0.027 2056800400035 0.410 2.929 0.028 2056800400036 0.430 2.959 0.025 2056800400037 0.450 2.931 0.023 2056800400038 0.470 2.952 0.022 2056800400039 0.490 2.915 0.019 2056800400040 0.510 2.963 0.018 2056800400041 0.530 2.923 0.017 2056800400042 0.550 2.955 0.017 2056800400043 0.570 2.955 0.016 2056800400044 0.590 2.930 0.018 2056800400045 0.610 2.965 0.016 2056800400046 0.630 2.963 0.018 2056800400047 0.650 2.951 0.018 2056800400048 0.670 2.967 0.019 2056800400049 0.690 2.973 0.019 2056800400050 0.725 2.966 0.015 2056800400051 0.775 2.986 0.015 2056800400052 0.825 2.962 0.018 2056800400053 0.875 2.998 0.018 2056800400054 0.925 2.981 0.021 2056800400055 0.975 2.983 0.021 2056800400056 1.025 3.013 0.026 2056800400057 1.075 3.041 0.031 2056800400058 1.125 3.057 0.029 2056800400059 1.175 3.026 0.034 2056800400060 1.225 3.079 0.041 2056800400061 1.275 3.098 0.038 2056800400062 1.325 3.139 0.047 2056800400063 1.360 3.066 0.010 2056800400064 1.375 3.040 0.042 2056800400065 ENDDATA 42 0 2056800400066 ENDSUBENT 65 0 2056800499999 ENDENTRY 4 0 2056899999999