ENTRY 21495 20201003 22912149500000001 SUBENT 21495001 20201003 22912149500100001 BIB 13 39 2149500100002 TITLE Prompt fission neutrons. Measurement of nu-bar and 2149500100003 of the probabilities p(nu) for the emission of nu 2149500100004 neutrons 2149500100005 AUTHOR (E.Baron,J.Frehaut,F.Ouvry,M.Soleilhac) 2149500100006 REFERENCE (C,66PARIS,2,57,1966) 2149500100007 INSTITUTE (2FR BRC) 2149500100008 FACILITY No details given. 2149500100009 DETECTOR (COIN,STANK,FISCH) Large Gd-loaded liquid 2149500100010 scintillator made by nuclear enterprises, spherical, 2149500100011 type NE-5562, containing 230 liters of scintillating 2149500100012 NE-323, operated in coincidence and delayed 2149500100013 coincidence (for background measurements) with a 2149500100014 fission chamber. No details are given about the 2149500100015 fission chamber. 2149500100016 MONITOR (98-CF-252(0,F),PR,NU) 2149500100017 MONIT-REF (,A.Moat+,J,JNE/AB,15,102,1961) 2149500100018 REL-REF (C,20488001,J.Frehaut+,R,CEA-R-4626,1974) Efficiency 2149500100019 was not measured under good conditions in 2149500100020 this 1966 work 2149500100021 PART-DET (FF) Fissions detected as coincidences between 2149500100022 the fission fragments in the fission chamber and 2149500100023 the recoil protons from the prompt neutron slowing 2149500100024 down + fission gammas in the scintillator, and 2149500100025 (N) prompt neutrons by their capture gammas 2149500100026 after slowing down. 2149500100027 CORRECTION Background, dead time, efficiency. 2149500100028 ERR-ANALYS (DATA-ERR) Error includes errors from normalization, 2149500100029 dead time correction, statistics and the integration 2149500100030 of the curve giving the neutron emission probability 2149500100031 as a function of time. 2149500100032 Errors from electronics, fission fragment loss within 2149500100033 the source, geometry of the liquid scintillator are 2149500100034 minimized. 2149500100035 HISTORY (19800328T) G.C. 2149500100036 (20120917A) SD: Updated to new date formats,lower case.2149500100037 Corrected according last EXFOR rules and Dict. 2149500100038 INC-SOURCE was deleted. Units were corrected in Sub.2 2149500100039 Subents 3,4 were added. 2149500100040 (20201003U) SD: REL-REF added. 2149500100041 ENDBIB 39 0 2149500100042 COMMON 2 3 2149500100043 MONIT MONIT-ERR 2149500100044 PRT/FIS PRT/FIS 2149500100045 3.7820E+00 2.4000E-02 2149500100046 ENDCOMMON 3 0 2149500100047 ENDSUBENT 46 0 2149500199999 SUBENT 21495002 20120917 22342149500200001 BIB 3 4 2149500200002 REACTION (94-PU-240(0,F),PR,NU) 2149500200003 STATUS (TABLE) Data from the text on p.65 of 66PARIS,2,57 2149500200004 HISTORY (20120917A) SD: Units in DATA section were corrected. 2149500200005 (NO-DIM -> PRT/FIS). 2149500200006 ENDBIB 4 0 2149500200007 NOCOMMON 0 0 2149500200008 DATA 2 1 2149500200009 DATA DATA-ERR 2149500200010 PRT/FIS PRT/FIS 2149500200011 2.1530E+00 2.0000E-02 2149500200012 ENDDATA 3 0 2149500200013 ENDSUBENT 12 0 2149500299999 SUBENT 21495003 20120917 22342149500300001 BIB 3 3 2149500300002 REACTION (98-CF-252(0,F)NPART,NUM,NU) 2149500300003 STATUS (TABLE) Data from the Tbl.I of 66PARIS,2,57 2149500300004 HISTORY (20120917C) SD 2149500300005 ENDBIB 3 0 2149500300006 COMMON 2 3 2149500300007 ERR-1 ERR-2 2149500300008 PER-CENT PER-CENT 2149500300009 0.15 3.8 2149500300010 ENDCOMMON 3 0 2149500300011 DATA 3 9 2149500300012 PART-OUT DATA DATA-ERR 2149500300013 NO-DIM NO-DIM NO-DIM 2149500300014 0. 0.0022 0.0003 2149500300015 1. 0.0245 0.0012 2149500300016 2. 0.1225 0.0030 2149500300017 3. 0.2713 0.0024 2149500300018 4. 0.3053 0.0030 2149500300019 5. 0.1873 0.0030 2149500300020 6. 0.0688 0.0018 2149500300021 7. 0.0157 0.0007 2149500300022 8. 0.0024 0.0003 2149500300023 ENDDATA 11 0 2149500300024 ENDSUBENT 23 0 2149500399999 SUBENT 21495004 20120917 22342149500400001 BIB 3 3 2149500400002 REACTION (94-PU-240(0,F)NPART,NUM,NU) 2149500400003 STATUS (TABLE) Data from Tbl.II on p.65 of 66PARIS,2,57 2149500400004 HISTORY (20120917C) SD 2149500400005 ENDBIB 3 0 2149500400006 NOCOMMON 0 0 2149500400007 DATA 3 7 2149500400008 PART-OUT DATA DATA-ERR 2149500400009 NO-DIM NO-DIM NO-DIM 2149500400010 0. 0.0673 0.0025 2149500400011 1. 0.2298 0.0046 2149500400012 2. 0.3288 0.0050 2149500400013 3. 0.2534 0.0060 2149500400014 4. 0.0995 0.0030 2149500400015 5. 0.0192 0.0015 2149500400016 6. 0.0019 0.0004 2149500400017 ENDDATA 9 0 2149500400018 ENDSUBENT 17 0 2149500499999 ENDENTRY 4 0 2149599999999