ENTRY 10316 20020823 00001031600000001 SUBENT 10316001 20020823 00001031600100001 BIB 15 36 1031600100002 INSTITUTE (1USAWIS) 1031600100003 REFERENCE (J,PR/C,7,1306,197304) 1031600100004 (T,BURROWS,1972) 1031600100005 AUTHOR (T.W.Burrows) 1031600100006 TITLE Angular Distribution of 24.0- and 27.2 MeV Neutrons 1031600100007 Scattered by Protons 1031600100008 INC-SOURCE (D-T) 3H(d,n)4He reaction. Gas cell target containing 1031600100009 1.0 atm. of tritium behind a molybdenum foil. 1031600100010 INC-SPECT Total neutron energy spread (FWHM) caused by: 1031600100011 . spreading of deuteron beam due to energy straggling 1031600100012 in slits, entrance foil, and gas, 1031600100013 . angle subtended by the radiator. 1031600100014 SAMPLE Polyethylene foils, 22.6 and 67.8 mg/cm**2 thick with 1031600100015 a hydrogen to carbon ratio of 1.98+-0.01 mounted on 1031600100016 0.25 mm. thick platinum sheet. 1031600100017 METHOD Relationship derived by Nakamura was used to obtain 1031600100018 the mean laboratory recoil angle. 1031600100019 MONITOR (1-H-1(N,EL)1-H-1,,SIG) Data normalized to total cross 1031600100020 section calculated by Hopkins and Breit. 1031600100021 MONIT-REF (,HOPKINS+,J,ND/A,9,137,1971) 1031600100022 CORRECTION Corrected for attenuation of neutrons by inelastic 1031600100023 processes in the platinum backing and windows (0.7% 1031600100024 in the ratio of the cross section at 158 degrees 1031600100025 relative to 71.3 degrees). 1031600100026 No corrections made for dead-time effects, or Coulomb 1031600100027 scattering inelastic scattering in the detectors, 1031600100028 since these corrections were very small. 1031600100029 ERR-ANALYS (DATA-ERR) Uncertainties include uncertainties in 1031600100030 areal densities and compositions, statistics, and 1031600100031 normalization. 1031600100032 REL-REF (R,,NAKAMURA,J,JPJ,15,1359,1960) 1031600100033 STATUS (APRVD) Approved by T.W.Burrows, 79/7/18. 1031600100034 HISTORY (19730629C) AP 1031600100035 (19790607A) BIB corrections and additions. Converted 1031600100036 to REACTION formalism. 1031600100037 (20020823A) Updated to new date formats, lower case. 1031600100038 ENDBIB 36 0 1031600100039 NOCOMMON 0 0 1031600100040 ENDSUBENT 39 0 1031600199999 SUBENT 10316002 20020823 00001031600200001 BIB 4 8 1031600200002 REACTION 1(1-H-1(N,EL)1-H-1,,DA,,REL) 1031600200003 2(1-H-1(N,EL)1-H-1,,DA) 1031600200004 DETECTOR (TELES,SOLST,SCIN) Counter telescope containing silicon1031600200005 surface-barrier transmission detector and NE-102 1031600200006 scintillator energy detector thick enough to stop 1031600200007 30 MeV protons coupled to an RCA-8575 phototube. 1031600200008 STATUS Data taken from Tablr II in main reference. 1031600200009 HISTORY (19790712A) Subentries 2, 4 combined. Data modified. 1031600200010 ENDBIB 8 0 1031600200011 COMMON 1 3 1031600200012 ANG-NRM 1031600200013 ADEG 1031600200014 158. 1031600200015 ENDCOMMON 3 0 1031600200016 DATA 7 9 1031600200017 EN EN-RSL ANG-CM DATA 1DATA-ERR 1DATA 21031600200018 DATA-ERR 2 1031600200019 MEV KEV ADEG NO-DIM NO-DIM MB/SR 1031600200020 MB/SR 1031600200021 24.0 80. 71.3 0.88 0.02 30.4 1031600200022 0.7 1031600200023 24.0 80. 88.7 0.91 0.02 31.4 1031600200024 0.8 1031600200025 24.0 80. 103.0 0.90 0.03 31.0 1031600200026 1.2 1031600200027 24.0 80. 157.9 1.00 0.01 34.4 1031600200028 0.7 1031600200029 27.2 90. 71.3 0.85 0.02 26.1 1031600200030 0.7 1031600200031 27.2 90. 88.6 0.86 0.01 26.6 1031600200032 0.4 1031600200033 27.2 90. 111.4 0.89 0.04 27.4 1031600200034 1.3 1031600200035 27.2 90. 117.0 0.92 0.03 28.3 1031600200036 1.0 1031600200037 27.2 90. 157.8 1.00 0.01 30.8 1031600200038 0.5 1031600200039 ENDDATA 22 0 1031600200040 ENDSUBENT 39 0 1031600299999 SUBENT 10316003 20020823 00001031600300001 BIB 3 3 1031600300002 REACTION (1-H-1(N,EL)1-H-1,,DA,,LEG/REL)Relative to 158 degrees.1031600300003 STATUS (DEP,10316002) 1031600300004 HISTORY (19790712A) Relative coefficients coded. 1031600300005 ENDBIB 3 0 1031600300006 NOCOMMON 0 0 1031600300007 DATA 5 6 1031600300008 EN EN-RSL NUMBER DATA DATA-ERR 1031600300009 MEV KEV NO-DIM NO-DIM NO-DIM 1031600300010 24.0 80. 0. 0.92 0.02 1031600300011 24.0 80. 1. -0.06 0.04 1031600300012 24.0 80. 2. 0.03 0.03 1031600300013 27.2 90. 0. 0.889 0.005 1031600300014 27.2 90. 1. -0.08 0.01 1031600300015 27.2 90. 2. 0.05 0.01 1031600300016 ENDDATA 8 0 1031600300017 ENDSUBENT 16 0 1031600399999 NOSUBENT 10316004 19790521 00001031600400001 SUBENT 10316005 20020823 00001031600500001 BIB 4 6 1031600500002 REACTION (1-H-1(N,EL)1-H-1,,DA) 1031600500003 DETECTOR (TELES,SOLST,SCIN) Counter telescope consisting of two 1031600500004 silicon surface-barrier detectors and a Cs-I 1031600500005 scintillator energy detector. 1031600500006 STATUS Data taken from thesis 1031600500007 HISTORY (19790712C) 1031600500008 ENDBIB 6 0 1031600500009 NOCOMMON 0 0 1031600500010 DATA 5 12 1031600500011 EN EN-RSL ANG-CM DATA-CM DATA-ERR 1031600500012 MEV KEV ADEG MB/SR MB/SR 1031600500013 23.8 90. 88.7 31. 7. 1031600500014 23.8 90. 117. 33. 7. 1031600500015 23.8 90. 144. 37. 8. 1031600500016 23.8 90. 160. 35. 8. 1031600500017 26.0 60. 88.7 28. 2. 1031600500018 26.0 60. 117. 28. 2. 1031600500019 26.0 60. 145. 31. 2. 1031600500020 26.0 60. 161. 34. 2. 1031600500021 29.2 70. 88.7 23. 2. 1031600500022 29.2 70. 117. 25. 2. 1031600500023 29.2 70. 145. 29. 2. 1031600500024 29.2 70. 161. 29. 2. 1031600500025 ENDDATA 14 0 1031600500026 ENDSUBENT 25 0 1031600599999 ENDENTRY 5 0 1031699999999