ENTRY 10135 20000321 00001013500000001 SUBENT 10135001 20000321 00001013500100001 BIB 10 37 1013500100002 INSTITUTE (1USADAV) 1013500100003 REFERENCE (J,PR/C,2,2134,197012) 1013500100004 (T,ROMERO,1970) 1013500100005 AUTHOR (J.L.ROMERO,J.A.JUNGERMAN,F.P.BRADY,W.J.KNOX, 1013500100006 Y.ISHIZAKI) 1013500100007 TITLE Elastic scattering of 36.0- and 46.3-MeV neutrons 1013500100008 from deuterium 1013500100009 FACILITY (CYCLO) 76-inch cyclotron of the Crocker Nuclear 1013500100010 Laboratory at Davis. 1013500100011 INC-SOURCE (P-LI7) Neutron flux of 5.2e+5 neutrons/sec at 1013500100012 target area of 1.8 square cm. 1013500100013 MONITOR (1-H-1(N,EL)1-H-1,,DA) Normalized in angular 1013500100014 overlap region to 1H elastic. 1013500100015 (1-H-1(N,EL)1-H-1,,SIG) Absolute cross section 1013500100016 obtained by integrating, using least-squares fit to 1013500100017 Legendre polynomial to obtain elastic scattering and 1013500100018 comparing to H total cross section obtained by 1013500100019 interpolating from data given to Phys.Rev.Lett. 25, 1013500100020 1628 (1970). 1013500100021 ERR-ANALYS (DATA-ERR) Relative uncertainties given include 1013500100022 uncertainties in: 1013500100023 . statistics, 1013500100024 . background subtraction, 1013500100025 . efficiency of the neutron detector, 1013500100026 . target thickness, 1013500100027 . corrections for attenuation, multiple scattering 1013500100028 and edge effects. 1013500100029 Systematic normalization errors not included 1013500100030 (estimated to be 10%). 1013500100031 STATUS (APRVD) Approved by J.L. Romero, 5 February 1981. 1013500100032 HISTORY (19710603C) 1013500100033 (19730509A) BIB changes. 1013500100034 (19750211A) BIB REFERENCE removed. 1013500100035 (19811029A) REFERENCE update. Data added. Converted to 1013500100036 REACTION formalism . 1013500100037 (19840417A) BIB, DATA corrections. 1013500100038 (20000321A) Converted to new date format, lower case. 1013500100039 ENDBIB 37 0 1013500100040 COMMON 1 3 1013500100041 EN-RSL-FW 1013500100042 MEV 1013500100043 2.0 1013500100044 ENDCOMMON 3 0 1013500100045 ENDSUBENT 44 0 1013500199999 SUBENT 10135002 20000321 00001013500200001 BIB 6 9 1013500200002 REACTION (1-H-2(N,EL)1-H-2,,DA) 1013500200003 SAMPLE Thin deuterated polyethelene target. 1013500200004 METHOD (TOF) Time-of-flight 1013500200005 DETECTOR (SOLST) Deuteron recoils detected using a telescope 1013500200006 of solid-state DE-E detectors. Detector area 300 m**2.1013500200007 Time pick-off employed on DE detector. 1013500200008 PART-DET (D) Deuterons 1013500200009 HISTORY (19750211A) Superseded STATUS removed. 1013500200010 (19910731A) Data heading corrected 1013500200011 ENDBIB 9 0 1013500200012 COMMON 3 3 1013500200013 EN MONIT MONIT-ERR 1013500200014 MEV MB MB 1013500200015 36.0 248.4 2.5 1013500200016 ENDCOMMON 3 0 1013500200017 DATA 3 16 1013500200018 ANG-CM DATA-CM DATA-ERR 1013500200019 ADEG MB/SR MB/SR 1013500200020 84.2 8.1 0.7 1013500200021 89.2 8.4 1.0 1013500200022 94.3 6.1 0.5 1013500200023 99.3 5.5 0.5 1013500200024 104.4 3.2 0.3 1013500200025 109.5 3.1 0.3 1013500200026 119.5 1.6 0.1 1013500200027 124.5 1.3 0.1 1013500200028 129.6 1.4 0.2 1013500200029 132.6 1.1 0.1 1013500200030 139.7 2.4 0.2 1013500200031 144.7 3.6 0.3 1013500200032 149.8 7.6 0.6 1013500200033 152.8 6.7 0.4 1013500200034 159.8 14.8 0.9 1013500200035 169.9 20.1 1.7 1013500200036 ENDDATA 18 0 1013500200037 ENDSUBENT 36 0 1013500299999 SUBENT 10135003 20000321 00001013500300001 BIB 5 9 1013500300002 REACTION (1-H-2(N,EL)1-H-2,,DA) 1013500300003 SAMPLE Liquid scintillator containing deuterated heptane. 1013500300004 METHOD (ASSOP) Associate particle time-of-flight. 1013500300005 DETECTOR (SCIN) Neutron detected in coincidence with deuteron 1013500300006 recoil in scintillator target. NE-102 scintillator 1013500300007 127-mm diameter by 0.304-m long viewed by 1013500300008 photomultiplier. 1013500300009 HISTORY (19750211A) Superseded STATUS removed. 1013500300010 (19910731A) Data heading corrected 1013500300011 ENDBIB 9 0 1013500300012 COMMON 3 3 1013500300013 EN MONIT MONIT-ERR 1013500300014 MEV MB MB 1013500300015 36.0 248.4 2.5 1013500300016 ENDCOMMON 3 0 1013500300017 DATA 3 11 1013500300018 ANG-CM DATA-CM DATA-ERR 1013500300019 ADEG MB/SR MB/SR 1013500300020 15.1 95.7 7.7 1013500300021 22.6 62.0 5.0 1013500300022 30.1 56.0 4.2 1013500300023 37.5 40.8 3.3 1013500300024 44.8 32.1 2.5 1013500300025 59.2 21.5 1.7 1013500300026 73.0 11.6 0.9 1013500300027 86.2 6.3 0.5 1013500300028 98.6 5.8 0.6 1013500300029 110.0 3.2 0.2 1013500300030 120.5 1.7 0.3 1013500300031 ENDDATA 13 0 1013500300032 ENDSUBENT 31 0 1013500399999 SUBENT 10135004 20000321 00001013500400001 BIB 6 9 1013500400002 REACTION (1-H-2(N,EL)1-H-2,,DA) 1013500400003 SAMPLE Thin deuterated polyethelene target. 1013500400004 METHOD (TOF) Time-of-flight 1013500400005 DETECTOR (SOLST) Deuteron recoils detected using a telescope 1013500400006 of solid-state DE-E detectors. Detector area 300 m**2.1013500400007 Time pick-off employed on DE detector. 1013500400008 PART-DET (D) Deuterons 1013500400009 HISTORY (19750211A) Superseded status removed. 1013500400010 (19910731A) Data heading corrected 1013500400011 ENDBIB 9 0 1013500400012 COMMON 3 3 1013500400013 EN MONIT MONIT-ERR 1013500400014 MEV MB MB 1013500400015 46.3 184.1 1.8 1013500400016 ENDCOMMON 3 0 1013500400017 DATA 3 11 1013500400018 ANG-CM DATA-CM DATA-ERR 1013500400019 ADEG MB/SR MB/SR 1013500400020 69.7 9.8 0.8 1013500400021 79.7 7.4 0.5 1013500400022 89.7 3.6 0.2 1013500400023 99.7 2.6 0.2 1013500400024 109.7 1.9 0.2 1013500400025 119.7 1.4 0.2 1013500400026 129.8 0.88 0.16 1013500400027 139.8 1.5 0.2 1013500400028 149.8 3.0 0.2 1013500400029 159.9 6.6 0.4 1013500400030 170.0 11.9 0.8 1013500400031 ENDDATA 13 0 1013500400032 ENDSUBENT 31 0 1013500499999 SUBENT 10135005 20000321 00001013500500001 BIB 5 9 1013500500002 REACTION (1-H-2(N,EL)1-H-2,,DA) 1013500500003 SAMPLE Liquid scintillator containing deuterated heptane. 1013500500004 METHOD (ASSOP) Associate particle time-of-flight. 1013500500005 DETECTOR (SCIN) Neutron detected in coincidence with deuteron 1013500500006 recoil in scintillator target. NE-102 scintillator 1013500500007 127-mm diameter by 0.304-m long viewed by 1013500500008 photomultiplier. 1013500500009 HISTORY (19750211A) Superseded status removed. 1013500500010 (19910731A) Data heading corrected 1013500500011 ENDBIB 9 0 1013500500012 COMMON 3 3 1013500500013 EN MONIT MONIT-ERR 1013500500014 MEV MB MB 1013500500015 46.3 184.1 1.8 1013500500016 ENDCOMMON 3 0 1013500500017 DATA 3 12 1013500500018 ANG-CM DATA-CM DATA-ERR 1013500500019 ADEG MB/SR MB/SR 1013500500020 15.2 70.7 5.8 1013500500021 27.7 52.2 4.2 1013500500022 30.2 41.9 3.5 1013500500023 37.6 32.0 2.8 1013500500024 44.9 23.4 1.8 1013500500025 52.2 15.4 1.3 1013500500026 59.3 14.5 1.1 1013500500027 66.3 9.3 0.9 1013500500028 73.1 6.4 0.5 1013500500029 79.8 5.0 0.5 1013500500030 86.3 3.8 0.4 1013500500031 98.7 2.3 0.3 1013500500032 ENDDATA 14 0 1013500500033 ENDSUBENT 32 0 1013500599999 SUBENT 10135006 20000321 00001013500600001 BIB 4 9 1013500600002 REACTION (1-H-2(N,EL)1-H-2,,SIG) 1013500600003 ANALYSIS A Legendre fit of differential angular distribution 1013500600004 data was made. Constant term of expansion taken. 1013500600005 CORRECTION Data corrected in PHYS.REV./C, 9, 1784 (1974) for 1013500600006 numerical errors in Legendre polynomial fitting. 1013500600007 STATUS (DEP,10135002) 1013500600008 (DEP,10135003) 1013500600009 (DEP,10135004) 1013500600010 (DEP,10135005) 1013500600011 ENDBIB 9 0 1013500600012 NOCOMMON 0 0 1013500600013 DATA 3 2 1013500600014 EN DATA DATA-ERR 1013500600015 MEV MB MB 1013500600016 36. 203. 13. 1013500600017 46.3 145. 7. 1013500600018 ENDDATA 4 0 1013500600019 ENDSUBENT 18 0 1013500699999 SUBENT 10135007 20000321 00001013500700001 BIB 6 9 1013500700002 REACTION (1-H-1(N,EL)1-H-1,,DA) 1013500700003 SAMPLE Liquid scintillator containing heptane. 1013500700004 METHOD (ASSOP) Associate particle time-of-flight. 1013500700005 DETECTOR (SCIN) Neutron detected in coincidence with deuteron 1013500700006 recoil in scintillator target. NE-102 scintillator 1013500700007 127-mm diameter by 0.304-m long viewed by 1013500700008 photomultiplier. 1013500700009 STATUS Data taken from thesis. 1013500700010 HISTORY (19811030C) 1013500700011 ENDBIB 9 0 1013500700012 NOCOMMON 0 0 1013500700013 DATA 4 18 1013500700014 EN ANG-CM DATA-CM DATA-ERR 1013500700015 MEV ADEG MB/SR MB/SR 1013500700016 36.0 20.2 21.4 0.9 1013500700017 36.0 30.3 19.7 0.9 1013500700018 36.0 40.4 20.3 0.9 1013500700019 36.0 50.4 20.3 0.9 1013500700020 36.0 60.5 19.9 0.6 1013500700021 36.0 70.5 17.6 0.9 1013500700022 36.0 80.6 17.6 0.7 1013500700023 36.0 90.6 17.8 1.5 1013500700024 36.0 100.6 16.7 1.0 1013500700025 36.0 110.6 20.5 2.0 1013500700026 46.3 20.2 16.0 0.7 1013500700027 46.3 30.4 16.2 0.6 1013500700028 46.3 40.5 15.7 0.7 1013500700029 46.3 50.6 14.9 0.6 1013500700030 46.3 60.6 18.5 0.9 1013500700031 46.3 70.7 14.7 0.6 1013500700032 46.3 80.7 16.9 0.4 1013500700033 46.3 90.7 14.2 0.9 1013500700034 ENDDATA 20 0 1013500700035 ENDSUBENT 34 0 1013500799999 SUBENT 10135008 20000321 00001013500800001 BIB 7 9 1013500800002 REACTION (1-H-1(N,EL)1-H-1,,DA) 1013500800003 SAMPLE Thin polyethelene (CH2)n target. 1013500800004 METHOD (TOF) Time-of-flight 1013500800005 DETECTOR (SOLST) Proton recoils detected using a telescope of 1013500800006 solid-state DE-E detectors. Detector area 300 m**2. 1013500800007 Time pick-off employed on DE detector. 1013500800008 PART-DET (P) 1013500800009 STATUS Data taken from thesis 1013500800010 HISTORY (19811030C) 1013500800011 ENDBIB 9 0 1013500800012 NOCOMMON 0 0 1013500800013 DATA 4 23 1013500800014 EN ANG-CM DATA-CM DATA-ERR 1013500800015 MEV ADEG MB/SR MB/SR 1013500800016 36.0 84.2 21.4 1.7 1013500800017 36.0 90.6 20.1 1.6 1013500800018 36.0 94.3 18.7 1.5 1013500800019 36.0 99.3 18.8 1.5 1013500800020 36.0 104.4 19.0 1.3 1013500800021 36.0 109.4 18.4 0.9 1013500800022 36.0 119.5 18.4 0.9 1013500800023 36.0 124.5 21.4 1.0 1013500800024 36.0 139.7 20.8 1.0 1013500800025 36.0 144.7 24.0 1.3 1013500800026 36.0 152.8 20.8 1.0 1013500800027 36.0 159.8 21.5 1.0 1013500800028 46.3 69.4 19.1 1.3 1013500800029 46.3 79.3 18.4 0.8 1013500800030 46.3 89.3 13.5 1.0 1013500800031 46.3 99.3 13.0 0.4 1013500800032 46.3 109.4 13.0 0.6 1013500800033 46.3 119.4 12.0 0.5 1013500800034 46.3 129.5 12.8 0.6 1013500800035 46.3 139.6 13.4 0.5 1013500800036 46.3 149.7 12.7 0.4 1013500800037 46.3 159.8 14.4 0.4 1013500800038 46.3 169.9 16.5 1.3 1013500800039 ENDDATA 25 0 1013500800040 ENDSUBENT 39 0 1013500899999 ENDENTRY 8 0 1013599999999