ENTRY 40557 20140403 41644055700000001 SUBENT 40557001 20140403 41644055700100001 BIB 18 51 4055700100002 INSTITUTE (4UKRIJD) 4055700100003 REFERENCE (J,YF,26,(6),1151,1977) 4055700100004 (J,SNP,26,608,1977) Eng.trans.of J,YF,26,1151,1977 . 4055700100005 AUTHOR (I.A.Korzh,V.A.Mishchenko,E.N.Mozhzhukhin, 4055700100006 V.A.Pasechnik,N.M.Pravdivy,I.E.Sanzhur) 4055700100007 TITLE Investigation of the neutron scattering in the energy 4055700100008 range 1.5 - 3.0 MeV on even-even chromium isotopes 4055700100009 FACILITY (VDG,4UKRIJD) Electrostatic Accelerator EG-5 4055700100010 INC-SOURCE (P-T) Solid Ti-T targets on Md backings of 0.1 mm 4055700100011 thickness. Proton beam pulse duration < 1.5 nsec, 4055700100012 repetition rate 4 MHz, average current 3-5 microAmp. 4055700100013 METHOD (TOF) Flight base is 2 m, resolution less then 4055700100014 3 nsec 4055700100015 DETECTOR (SCIN) Stilbene crystal of 50mmx50 mm or 50mmx30mm with4055700100016 photomultiplier FEU-30. 4055700100017 ANALYSIS (INTAD) Probably obtained by integration of 4055700100018 differential cs 4055700100019 SAMPLE Enriched Cr-50 (87.7%) and Cr-54 (78.6%) oxides and 4055700100020 metal Cr-52 ( 99.5%). 4055700100021 Masses: 50-Cr(2)O(3) - 128.15g, 4055700100022 metal 52-Cr - 136.2 g, 4055700100023 enriched 54-Cr(2)O(3) - 77.94 g. 4055700100024 Cr-50 and Cr-54 powder was placed in bronze containers 4055700100025 of 3.3-4.5 cm diameter, 5 cm height. 4055700100026 Monitor sample - polyethylene of outer diameter 0.88cm,4055700100027 inner diameter 0.57 cm, height 5 cm. 4055700100028 MONITOR A(1-H-1(N,EL)1-H-1,,SIG) 4055700100029 For differential inelastic cross sections. 4055700100030 B(1-H-3(P,N)2-HE-3,,SIG) 4055700100031 For detector efficiency. 4055700100032 MONIT-REF A(,A.Horsley,J,ND/A,2,243,1966) 4055700100033 B(,H.Lisken+,J,ND/A,11,7,1973) 4055700100034 REL-REF (R,,M.D.Goldberg+,R,BNL-400,1962) Second ed., vol.1. 4055700100035 (R,,W.Hunzinger+,J,HPA,35,351,1962) 4055700100036 Two refs. for oxygen el. c-s used in analysis. 4055700100037 COMMENT Data of differential cross-section are given 4055700100038 in the ENTRY 40531 4055700100039 STATUS (COREL,40531001) See inelastic c-s in Entry 40531 4055700100040 Subents 6-10, 15-18, 23-27, 117-119. 4055700100041 HISTORY (19830520C) 4055700100042 (20140403A) M.M. Upper -> lower case correction. 4055700100043 Dates were corrected for 4-digits year. 4055700100044 Engl.translation J,SNP was added. 4055700100045 BIB information was updated. 4055700100046 CORRECTION Correction were made on the neutron flux attenuation 4055700100047 in the samples, multiple scattering, (p-t)-reaction 4055700100048 anisotropy,angular resolution 4055700100049 ERR-ANALYS (DATA-ERR) Total error contains statistical error, 4055700100050 error in the oxygen CS, other experimental 4055700100051 errors. 4055700100052 5-15% for elastic, 8-10% for inelastic. 4055700100053 ENDBIB 51 0 4055700100054 COMMON 1 3 4055700100055 EN-RSL-FW 4055700100056 KEV 4055700100057 1.0000E+02 4055700100058 ENDCOMMON 3 0 4055700100059 ENDSUBENT 58 0 4055700199999 SUBENT 40557002 20140403 41644055700200001 BIB 2 6 4055700200002 REACTION (24-CR-50(N,EL)24-CR-50,,SIG) 4055700200003 STATUS (TABLE) Table of J,YF,26,(6),1151,1977 . 4055700200004 (DEP,40531002) Dif. c-s at 1.5 MeV 4055700200005 (DEP,40531003) Dif. c-s at 2.0 MeV 4055700200006 (DEP,40531004) Dif. c-s at 2.5 MeV 4055700200007 (DEP,40531005) Dif. c-s at 3.0 MeV 4055700200008 ENDBIB 6 0 4055700200009 NOCOMMON 0 0 4055700200010 DATA 3 4 4055700200011 EN DATA DATA-ERR 4055700200012 MEV B B 4055700200013 1.5000E+00 2.5370E+00 4.1600E-01 4055700200014 2.0000E+00 2.7880E+00 2.6300E-01 4055700200015 2.5000E+00 2.2230E+00 2.7800E-01 4055700200016 3.0000E+00 2.6380E+00 1.9700E-01 4055700200017 ENDDATA 6 0 4055700200018 ENDSUBENT 17 0 4055700299999 SUBENT 40557003 20140403 41644055700300001 BIB 2 6 4055700300002 REACTION (24-CR-52(N,EL)24-CR-52,,SIG) 4055700300003 STATUS (TABLE) Table of J,YF,26,(6),1151,1977 . 4055700300004 (DEP,40531011) Dif. c-s at 1.5 MeV 4055700300005 (DEP,40531012) Dif. c-s at 2.0 MeV 4055700300006 (DEP,40531013) Dif. c-s at 2.5 MeV 4055700300007 (DEP,40531014) Dif. c-s at 3.0 MeV 4055700300008 ENDBIB 6 0 4055700300009 NOCOMMON 0 0 4055700300010 DATA 3 4 4055700300011 EN DATA DATA-ERR 4055700300012 MEV B B 4055700300013 1.5000E+00 2.7880E+00 9.9000E-02 4055700300014 2.0000E+00 2.9390E+00 1.0000E-01 4055700300015 2.5000E+00 2.6880E+00 1.4700E-01 4055700300016 3.0000E+00 2.4620E+00 1.4600E-01 4055700300017 ENDDATA 6 0 4055700300018 ENDSUBENT 17 0 4055700399999 SUBENT 40557004 20140403 41644055700400001 BIB 2 6 4055700400002 REACTION (24-CR-54(N,EL)24-CR-54,,SIG) 4055700400003 STATUS (TABLE) Table of J,YF,26,(6),1151,1977 . 4055700400004 (DEP,40531019) Dif. c-s at 1.5 MeV 4055700400005 (DEP,40531020) Dif. c-s at 2.0 MeV 4055700400006 (DEP,40531021) Dif. c-s at 2.5 MeV 4055700400007 (DEP,40531022) Dif. c-s at 3.0 MeV 4055700400008 ENDBIB 6 0 4055700400009 NOCOMMON 0 0 4055700400010 DATA 3 4 4055700400011 EN DATA DATA-ERR 4055700400012 MEV B B 4055700400013 1.5000E+00 2.5500E+00 4.0200E-01 4055700400014 2.0000E+00 2.7130E+00 2.6400E-01 4055700400015 2.5000E+00 2.4870E+00 3.0000E-01 4055700400016 3.0000E+00 2.8390E+00 2.2100E-01 4055700400017 ENDDATA 6 0 4055700400018 ENDSUBENT 17 0 4055700499999 ENDENTRY 4 0 4055799999999