ENTRY 41224 20190419 41824122400000001 SUBENT 41224001 20190419 41824122400100001 BIB 12 29 4122400100002 INSTITUTE (4ZZZDUB) Institute for Nucl.Problems Ac.Sc.USSR, 4122400100003 included in JINR in 1956 4122400100004 REFERENCE (J,ZET,31,169,1956) Graph is given . Issue 2 . 4122400100005 (J,JET,4,161,1957) Engl.translation 4122400100006 AUTHOR (Yu.M.Kazarinov, Yu.N.Simonov) 4122400100007 TITLE Elastic Scattering of Neutrons by 580 MeV Protons 4122400100008 EXP-YEAR (1954) 4122400100009 FACILITY (SYNCY,4ZZZDUB) 4122400100010 INC-SOURCE (P-BE) Neutrons with max energy 600 MeV were obtained 4122400100011 at bombardment of Be-target with 680-MeV protons 4122400100012 INC-SPECT Neutron beam has maximum at energy 600 MeV and 4122400100013 half-width about 130 MeV. Mean energy was determined 4122400100014 to be 580 MeV taking into account detector threshold. 4122400100015 Neutron beam intensity at target position - 4122400100016 2.E+4 neutron/cm**2/sec. 4122400100017 METHOD (REC) Recoil protons method 4122400100018 (COINC) Coincidence 4122400100019 DETECTOR (TELES,SCIN,SCIN) Counter telescope consisting of 4122400100020 three scintillation counters in coincidence. 4122400100021 Detector threshold 450 MeV was ensured by tungsten and4122400100022 copper filters. 4122400100023 CORRECTION For charged pi-mesons. 4122400100024 For self-absorption. 4122400100025 HISTORY (19970407C) + + Compiled at the center - CJD + + 4122400100026 (20080219A) M.M. TITLE was added. Upper-lower case 4122400100027 correction. Dates were corrected for 4-digits year. 4122400100028 BIB information was added. SUBENT 003 was added. 4122400100029 (20190419A) M.M. Subent 002 was corrected. 4122400100030 4RUSITE -> 4ZZZDUB 4122400100031 ENDBIB 29 0 4122400100032 NOCOMMON 0 0 4122400100033 ENDSUBENT 32 0 4122400199999 SUBENT 41224002 20190419 41824122400200001 BIB 9 38 4122400200002 REACTION (1-H-1(N,EL)1-H-1,,DA) 4122400200003 SAMPLE Paraffin (CH2.09) and graphite of thickness 4122400200004 5., 3., 0.5 gram/cm**2 for angle ranges in lab.system 4122400200005 0.-15., 25.-60. , 60.-70. degrees, respectively . 4122400200006 MONITOR ((MONIT1)1-H-1(N,EL)1-H-1,,SIG,,,DERIV) 4122400200007 ANALYSIS Difference in number of recoil protons was determined 4122400200008 for paraffin and graphite samples. 4122400200009 Absolute values of neutron differential cross-sections 4122400200010 were determined by normalization to total elastic 4122400200011 cross-section (26.0 +- 3. mb), which was defined as 4122400200012 difference of total cross-section (36. +- 2. mb) from 4122400200013 REL-REF(Dzhelepov+) and cross-section of pi-mesons 4122400200014 production(10. +- 2. mb) at n-p interactions. Differen.4122400200015 cross-section was assumed to be about constant at 4122400200016 angles < 35 deg in CM system and was equal to value 4122400200017 at 35 deg.,as it was defined in experiments at energy 4122400200018 range 300-400 MeV(see REL-REF of Hartzler+ for details)4122400200019 REL-REF (R,11078001,A.L.Hartzler+,J,PR,95,591,1954) 4122400200020 (R,41261002,V.P.Dzhelepov+,J,ZET,29,369,1955) 4122400200021 Cross-section data used in normalization. 4122400200022 (R,41261002,V.P.Dzhelepov+,J,JET,2,349,1956) 4122400200023 Engl.translation . 4122400200024 ASSUMED (ASSUM1,1-H-1(N,X)0-P0-0,,SIG) pi-mesons production c-s4122400200025 (ASSUM2,1-H-1(N,TOT),,SIG) total c-s from REL-REF of 4122400200026 Dzhelepov+. 4122400200027 ERR-ANALYS (ERR-S) Data errors given are standard statistical. 4122400200028 (ERR-1) Error of total elastic scattering cross-section4122400200029 determination. 4122400200030 (ERR-2) Uncertainty in normalization. 4122400200031 STATUS (CURVE) Data were digitized from Fig.2 of 4122400200032 J.Exp.Teor.Phys.,v.31,p.169,1956 - 4122400200033 dependence from angle in CM system. 4122400200034 HISTORY (19970407T) Data are converted from SUBENT 80348002 4122400200035 (20080219A) ANG-RSL was moved into COMMON. 4122400200036 -HW was added to EN-RSL. Errors are added. 4122400200037 DATA was changed into DATA-CM. 4122400200038 (20190419A) Data (SCSRS, can be found in archive) 4122400200039 were replaced by data from 41202.002. 4122400200040 ENDBIB 38 0 4122400200041 COMMON 11 6 4122400200042 EN EN-RSL-HW MONIT1 MONIT1-ERR ANG-RSL ERR-1 4122400200043 ERR-2 ASSUM1 ASSUM1-ERR ASSUM2 ASSUM2-ERR 4122400200044 MEV MEV MB MB ADEG PER-CENT 4122400200045 PER-CENT MB MB MB MB 4122400200046 5.8000E+02 1.3000E+02 26. 3. 2.0 12. 4122400200047 10. 10. 2. 36. 2. 4122400200048 ENDCOMMON 6 0 4122400200049 DATA 3 15 4122400200050 ANG-CM DATA-CM ERR-S 4122400200051 ADEG MB/SR MB/SR 4122400200052 35. 3.75 0.2 4122400200053 45. 3.0 0.3 4122400200054 53. 2.32 0.2 4122400200055 62. 2.12 0.2 4122400200056 72. 1.67 0.13 4122400200057 82. 1.1 0.12 4122400200058 92. 0.86 0.1 4122400200059 102. 0.76 0.1 4122400200060 113. 0.79 0.1 4122400200061 123. 0.92 0.1 4122400200062 135. 1.65 0.15 4122400200063 147. 2.05 0.2 4122400200064 157. 3.34 0.3 4122400200065 170. 5.25 0.5 4122400200066 180. 8.31 0.7 4122400200067 ENDDATA 17 0 4122400200068 ENDSUBENT 67 0 4122400299999 SUBENT 41224003 20190419 41824122400300001 BIB 3 8 4122400300002 REACTION (1-H-1(N,EL)1-H-1,,DA,,LEG/1K2/FCT,DERIV) For neutron. 4122400300003 Legendre coefficients in form of : 4122400300004 d/dA=(1/(4*pi**2))*(1/k**2)*SUM(A(L)*P(L)) 4122400300005 , where k=1/lambda, lambda= wave length. 4122400300006 ERR-ANALYS (DATA-ERR) Type of error is not explained in the 4122400300007 article. 4122400300008 STATUS (DEP,41224002) 4122400300009 (TABLE) Text,p.172 of J.Exp.Teor.Phys.,v.31,p.169,1956 4122400300010 ENDBIB 8 0 4122400300011 COMMON 2 3 4122400300012 EN EN-RSL-HW 4122400300013 MEV MEV 4122400300014 5.8000E+02 1.3000E+02 4122400300015 ENDCOMMON 3 0 4122400300016 DATA 3 13 4122400300017 NUMBER-CM DATA-CM DATA-ERR 4122400300018 NO-DIM NO-DIM NO-DIM 4122400300019 0. 1.29 0.05 4122400300020 1. 0.24 0.13 4122400300021 2. 1.42 0.2 4122400300022 3. -0.87 0.24 4122400300023 4. 0.28 0.22 4122400300024 5. -0.5 0.16 4122400300025 6. 0.14 0.1 4122400300026 7. -0.33 0.1 4122400300027 8. 0.19 0.18 4122400300028 9. -0.2 0.24 4122400300029 10. 0.39 0.26 4122400300030 11. 0.1 0.19 4122400300031 12. 0.25 0.15 4122400300032 ENDDATA 15 0 4122400300033 ENDSUBENT 32 0 4122400399999 ENDENTRY 3 0 4122499999999