ENTRY 41214 20191217 41854121400000001 SUBENT 41214001 20191217 41854121400100001 BIB 12 29 4121400100002 INSTITUTE (4RUSNIR) 4121400100003 REFERENCE (B,NEJTRONFIZ,,258,1961) Graphs are given 4121400100004 (B,SPN,,191,1963) English of NEJTRONFIZ,,258 4121400100005 AUTHOR (V.Ya.Averchenkov,A.I.Veritennikov) 4121400100006 TITLE Total cross sections of U235 and Th232 for 2 to 8 MeV 4121400100007 neutrons 4121400100008 INC-SOURCE (PO-BE) Neutrons of Po-Be source of about 2E+6 n/s . 4121400100009 DETECTOR (SCIN) Energy threshold about 1.5 MeV. 4121400100010 METHOD (TOF) Time-of-flight. 4121400100011 Time resolution about ~2 nsec. 4121400100012 Energy resolution 8 and 16% for neutrons of 2 and 8 4121400100013 MeV, respectively . 4121400100014 Time scale was calibrated by gamma-gamma coincidences 4121400100015 of Co-60 . 4121400100016 (TRN) Transmission 4121400100017 SAMPLE Disks of 40 mm diameter, 2mm high, placed at 35 cm 4121400100018 distance from Po-Be source. 4121400100019 MONITOR No information 4121400100020 CORRECTION Background due random coincidences was subtracted 4121400100021 using measured counts with and without sample. 4121400100022 For inelastic scattering - less 1.% . 4121400100023 ERR-ANALYS (DATA-ERR) Errors are not specified 4121400100024 HISTORY (19960909T) Converted from ENTRY 80326 in CJD-centre 4121400100025 (20130122A) M.M. Upper -> lower case correction. 4121400100026 Dates were corrected for 4-digits year. 4121400100027 Subent 002 was corrected. 4121400100028 BIB information was updated. 4121400100029 (20191217U) M.M. 4121400100030 Year of SPN ref. was corrected 1961 ->1963. 4121400100031 ENDBIB 29 0 4121400100032 NOCOMMON 0 0 4121400100033 ENDSUBENT 32 0 4121400199999 SUBENT 41214002 20130122 41594121400200001 BIB 6 16 4121400200002 REACTION (90-TH-232(N,TOT),,SIG) 4121400200003 6 series of measurements, each of 10 hr. 4121400200004 REL-REF (A,11746010,M.Walt+,J,PR,89,1271,195303) 4121400200005 In D.Hughes+,Neutron Cross Sections,BNZ,N.Y.,1958 4121400200006 data of M.Walt+ were used. 4121400200007 ERR-ANALYS (DATA-ERR) Errors are not specified . 4121400200008 Accuracy in range from 3 to 7 MeV is about 7%, 4121400200009 at lower and upper energies up to 13 % . 4121400200010 CORRECTION For neutron elastic scattering - about 6% at 8 MeV 4121400200011 STATUS Data are presented on Fig.2 upper of 4121400200012 B,NEJTRONFIZ,,258,1961 . 4121400200013 Probably, data were digitized from figure. 4121400200014 HISTORY (20130122) Zero errors were deleted. 4121400200015 Duplicative point at EN=3.0000E+00 MeV 7.4500E+00 b 4121400200016 was deleted, because it's from REL-REF (given as 4121400200017 7.55 b in 11746010). 4121400200018 ENDBIB 16 0 4121400200019 NOCOMMON 0 0 4121400200020 DATA 3 16 4121400200021 EN DATA DATA-ERR 4121400200022 MEV B B 4121400200023 1.9000E+00 6.2000E+00 1.0000E+00 4121400200024 2.0500E+00 6.8500E+00 4121400200025 2.2500E+00 7.3500E+00 4121400200026 2.4000E+00 7.3000E+00 4121400200027 2.5700E+00 7.5000E+00 4121400200028 2.8000E+00 7.9000E+00 4121400200029 3.0000E+00 7.4500E+00 4121400200030 3.2200E+00 7.9000E+00 4121400200031 3.6000E+00 7.8000E+00 4121400200032 3.9000E+00 8.2500E+00 4121400200033 4.4000E+00 8.1000E+00 4121400200034 4.9000E+00 7.5500E+00 5.0000E-01 4121400200035 5.5000E+00 7.8000E+00 4121400200036 6.2000E+00 7.9500E+00 4121400200037 7.0000E+00 7.4000E+00 4121400200038 8.0000E+00 6.6500E+00 9.0000E-01 4121400200039 ENDDATA 18 0 4121400200040 ENDSUBENT 39 0 4121400299999 SUBENT 41214003 20130122 41594121400300001 BIB 4 7 4121400300002 REACTION (92-U-235(N,TOT),,SIG) 4121400300003 3 series of measurements, each of 10 hr. 4121400300004 CORRECTION For neutron elastic scattering - about 8% at 8 MeV 4121400300005 STATUS (CURVE) Data read from curve 4121400300006 Data are presented on Fig.2 lower of 4121400300007 B,NEJTRONFIZ,,258,1961 . 4121400300008 HISTORY (20130122) Zero errors were deleted. 4121400300009 ENDBIB 7 0 4121400300010 NOCOMMON 0 0 4121400300011 DATA 3 16 4121400300012 EN DATA DATA-ERR 4121400300013 MEV B B 4121400300014 1.9100E+00 6.8000E+00 1.1000E+00 4121400300015 2.0700E+00 7.2000E+00 4121400300016 2.2100E+00 7.3800E+00 4121400300017 2.3900E+00 7.1000E+00 4121400300018 2.6000E+00 7.1000E+00 4121400300019 2.7700E+00 8.1000E+00 4121400300020 3.0000E+00 7.8000E+00 4121400300021 3.2500E+00 7.8000E+00 4121400300022 3.5800E+00 7.8500E+00 4121400300023 3.8600E+00 7.3000E+00 4121400300024 4.4000E+00 7.4500E+00 4121400300025 4.9000E+00 7.3000E+00 5.0000E-01 4121400300026 5.5000E+00 7.2000E+00 4121400300027 6.2000E+00 7.3500E+00 4121400300028 6.9800E+00 7.3500E+00 4121400300029 8.0000E+00 6.5000E+00 1.0000E+00 4121400300030 ENDDATA 18 0 4121400300031 ENDSUBENT 30 0 4121400399999 ENDENTRY 3 0 4121499999999