ENTRY 10190 20131029 13941019000000001 SUBENT 10190001 20131029 13941019000100001 BIB 13 36 1019000100002 REFERENCE (J,PR/C,4,36,1971) Original results and description of 1019000100003 experiment. 1019000100004 Authors: Niiler, Drosg, Hopkins, Seagrave, Kerr 1019000100005 (J,PR/C,83,064616,2011) Re-evaluation of 1971 work. 1019000100006 Authors: Drosg, Avalos Ortiz, Hoop 1019000100007 (J,PR/C,86,049901,2012) Corrected data (Erratum 1019000100008 referring to Phys.Rev.C83,064616,011) 1019000100009 EXP-YEAR (1970) 1019000100010 AUTHOR (A.Niiler,M.Drosg,J.C.Hopkins,J.D.Seagrave,E.C.Kerr, 1019000100011 R.Avalos Ortiz,B.Hoop) 1019000100012 INSTITUTE (1USALAS) 1st reference 1019000100013 (2AUSVIE) Drosg, Avalos Ortiz 1019000100014 (1USAUSA) Riley College of Education, Walden Univ., 1019000100015 Minneapolis, Minnesota (Hoop) 1019000100016 TITLE n-4He Elastic Scattering Near 20 MeV 1019000100017 INC-SOURCE (D-T) Tritium gas cell bombarded with deuterons. 1019000100018 SAMPLE Liquid helium in thin walled stainless steel 1019000100019 cryostat. Polyethylene used as H target. 1019000100020 METHOD (TOF) Time-of-flight 1019000100021 DETECTOR (SCIN) NE-213 liquid scintillator 12.5 by 5 cm. 1019000100022 MONITOR (1-H-1(N,EL)1-H-1,,SIG) 1019000100023 Normalized to n-p scattering. 1019000100024 CORRECTION Various corrections-multiple scattering, etc., 1019000100025 amounting to no more than 15% at data minimums. 1019000100026 ANALYSIS Numbers quoted are averages over many runs. 1019000100027 HISTORY (19730130C) 1019000100028 (19820916A) Converted to REACTION formalism 1019000100029 (19850307A) BIB, DATA corrections. 1019000100030 (20010214A) Converted to new date formats, lower case. 1019000100031 (20110712A) ON+OS. Subentries 2,4,5 made obsolete, 1019000100032 subentries 6-10 and 2nd reference added, BIB updates 1019000100033 (20111107U) Heading in sub.4 corrected 1019000100034 (20120312A) Data taken from priv.com. by M. Drosg 1019000100035 to O.Schwerer 1019000100036 (20131008A) OS. Ref. PR/C86 added, data in subs.9,10 1019000100037 updated 1019000100038 ENDBIB 36 0 1019000100039 NOCOMMON 0 0 1019000100040 ENDSUBENT 39 0 1019000199999 SUBENT 10190002 20110717 13731019000200001 BIB 5 13 1019000200002 REACTION (2-HE-4(N,EL)2-HE-4,,DA) 1019000200003 FACILITY (VDG,1USALAS) The 17.6 and 20.9 MeV runs were made 1019000200004 with Mobley Magnet Facility at Los Alamos 1019000200005 Van de Graaff. 1019000200006 ERR-ANALYS (DATA-ERR) Error given is relative standard deviation. 1019000200007 STATUS (SPSDD,10190006) 1019000200008 (SPSDD,10190007) 1019000200009 (TABLE) Data taken from LA-7269-MS (1978). 1019000200010 HISTORY (19820901A) Subentries 2,3 combined. 1019000200011 EN-RSL added to data 1019000200012 (19851203A) REACTION correction. 1019000200013 (20110712A) Changed status to 'superseded', other 1019000200014 corrections. 1019000200015 ENDBIB 13 0 1019000200016 NOCOMMON 0 0 1019000200017 DATA 5 32 1019000200018 EN EN-RSL-FW ANG-CM DATA-CM DATA-ERR 1019000200019 MEV KEV ADEG MB/SR PER-CENT 1019000200020 17.6 610. 31.1 217. 2.7 1019000200021 17.6 610. 37.2 188. 2.7 1019000200022 17.6 610. 43.3 164. 2.6 1019000200023 17.6 610. 49.3 145. 2.2 1019000200024 17.6 610. 61.1 100.8 2.9 1019000200025 17.6 610. 72.6 68.6 2.5 1019000200026 17.6 610. 83.7 37.4 3.5 1019000200027 17.6 610. 94.4 18.6 3.7 1019000200028 17.6 610. 104.6 10.1 4.9 1019000200029 17.6 610. 114.4 7.4 8.6 1019000200030 17.6 610. 123.7 9.3 4.1 1019000200031 17.6 610. 132.6 16.1 3.8 1019000200032 17.6 610. 141.1 24.9 2.8 1019000200033 17.6 610. 149.3 29.5 2.6 1019000200034 20.9 315. 25.0 212. 2.6 1019000200035 20.9 315. 31.1 176. 3.9 1019000200036 20.9 315. 37.2 159. 2.5 1019000200037 20.9 315. 43.3 139. 2.2 1019000200038 20.9 315. 49.3 118. 2.3 1019000200039 20.9 315. 55.3 102. 2.3 1019000200040 20.9 315. 61.1 81.3 1.7 1019000200041 20.9 315. 66.9 69.5 2.0 1019000200042 20.9 315. 72.6 52.5 1.8 1019000200043 20.9 315. 78.2 42.1 2.1 1019000200044 20.9 315. 83.7 31.3 1.7 1019000200045 20.9 315. 94.4 15.0 2.4 1019000200046 20.9 315. 104.6 7.7 5.4 1019000200047 20.9 315. 114.4 4.6 4.6 1019000200048 20.9 315. 123.7 7.6 3.5 1019000200049 20.9 315. 132.6 11.9 2.5 1019000200050 20.9 315. 141.1 18.3 2.1 1019000200051 20.9 315. 149.3 25.0 1.7 1019000200052 ENDDATA 34 0 1019000200053 ENDSUBENT 52 0 1019000299999 NOSUBENT 10190003 19820916 00001019000300001 SUBENT 10190004 20111110 13771019000400001 BIB 5 10 1019000400002 REACTION (2-HE-4(N,EL)2-HE-4,,DA) 1019000400003 FACILITY (VDGT,1USALAS) 1019000400004 ERR-ANALYS (DATA-ERR) Error given is relative standard deviation. 1019000400005 STATUS (SPSDD,10190008) 1019000400006 (TABLE) Data taken from LA-7269-MS (1978). 1019000400007 HISTORY (19820901A) EN-RSL added to data. 1019000400008 (19851203A) REACTION correction. 1019000400009 (20110712A) Changed status to 'superseded', other 1019000400010 corrections. 1019000400011 (20111107U) Heading corrected 1019000400012 ENDBIB 10 0 1019000400013 COMMON 2 3 1019000400014 EN EN-RSL-FW 1019000400015 MEV KEV 1019000400016 23.7 345. 1019000400017 ENDCOMMON 3 0 1019000400018 DATA 3 13 1019000400019 ANG-CM DATA-CM DATA-ERR 1019000400020 ADEG MB/SR PER-CENT 1019000400021 25.0 206. 1.7 1019000400022 37.2 147. 2.1 1019000400023 49.3 102. 2.0 1019000400024 55.3 78.7 2.0 1019000400025 61.1 64.1 2.5 1019000400026 69.9 46.1 4.4 1019000400027 72.6 39.5 2.8 1019000400028 83.7 21.0 3.6 1019000400029 94.4 11.0 6.7 1019000400030 104.6 7.5 5.8 1019000400031 114.4 6.4 7.1 1019000400032 123.7 9.1 6.2 1019000400033 132.6 11.5 5.1 1019000400034 ENDDATA 15 0 1019000400035 ENDSUBENT 34 0 1019000499999 SUBENT 10190005 20110717 13731019000500001 BIB 4 7 1019000500002 REACTION (2-HE-4(N,EL)2-HE-4,,SIG) 1019000500003 ERR-ANALYS (DATA-ERR) Error given is absolute standard deviation. 1019000500004 STATUS (SPSDD,10190009) 1019000500005 (TABLE) Data taken from LA-7269-MS (1978). 1019000500006 HISTORY (19851203A) REACTION correction. 1019000500007 (20110712A) Changed status to 'superseded', other 1019000500008 corrections. 1019000500009 ENDBIB 7 0 1019000500010 NOCOMMON 0 0 1019000500011 DATA 4 3 1019000500012 EN EN-RSL-FW DATA DATA-ERR 1019000500013 MEV KEV MB PER-CENT 1019000500014 17.6 610. 861. 3.1 1019000500015 20.9 315. 728. 2.7 1019000500016 23.7 345. 621. 3.5 1019000500017 ENDDATA 5 0 1019000500018 ENDSUBENT 17 0 1019000599999 SUBENT 10190006 20131029 13941019000600001 BIB 6 25 1019000600002 REACTION (2-HE-4(N,EL)2-HE-4,,DA) 1019000600003 FACILITY (VDG,1USALAS) The 17.7 and 20.9 MeV runs were made with1019000600004 Mobley Magnet Facility at Los Alamos Van de Graaff. 1019000600005 ANALYSIS Results of 1970 experiment (published in Phys.Rev. 1019000600006 C4,36,1971) were re-evaluated. It was found that in the1019000600007 earlier results (given in subentry 2) the correction 1019000600008 for multiple scattering effects had been over-estimated1019000600009 by an order of magnitude. Using a recent neutron 1019000600010 transport code (MCNPX), a new simulation calculation 1019000600011 was carried out. 1019000600012 Complete documentation of the 1970 experiment made 1019000600013 additional improvements of the data possible, resulting1019000600014 in particular in more precise values of the incident 1019000600015 neutron energy. 1019000600016 ERR-ANALYS (ERR-T) Total uncertainty (scale+shape uncertainties) 1019000600017 See details of partial uncertainties in Table III 1019000600018 (ERR-1) Scale uncertainty, correlated between all data 1019000600019 points 1019000600020 (ERR-2) Scale uncertainty, correlated within data 1019000600021 points of the same beam energy 1019000600022 (ERR-SYS) Total scale uncertainty 1019000600023 STATUS (TABLE) Data taken from private communication by 1019000600024 M. Drosg, Table II (=Phys.Rev.C86,049901) 1019000600025 HISTORY (20110712C) 1019000600026 (20120312A) Data replaced by those from priv.comm. 20121019000600027 ENDBIB 25 0 1019000600028 COMMON 5 3 1019000600029 EN EN-ERR ERR-1 ERR-2 ERR-SYS 1019000600030 MEV MEV PER-CENT PER-CENT PER-CENT 1019000600031 17.72 0.06 1.6 1.6 2.3 1019000600032 ENDCOMMON 3 0 1019000600033 DATA 3 14 1019000600034 ANG-CM DATA-CM ERR-T 1019000600035 ADEG MB/SR MB/SR 1019000600036 31.20 216.10 5.80 1019000600037 37.35 188.70 5.80 1019000600038 43.43 163.10 4.30 1019000600039 49.46 144.40 3.20 1019000600040 61.29 101.10 3.00 1019000600041 72.77 70.00 2.20 1019000600042 83.87 38.90 1.36 1019000600043 94.55 20.44 0.80 1019000600044 104.77 11.01 0.58 1019000600045 114.53 8.42 0.77 1019000600046 123.85 10.47 0.44 1019000600047 132.74 16.97 0.65 1019000600048 141.24 25.73 1.96 1019000600049 149.41 30.15 0.80 1019000600050 ENDDATA 16 0 1019000600051 ENDSUBENT 50 0 1019000699999 SUBENT 10190007 20131029 13941019000700001 BIB 6 25 1019000700002 REACTION (2-HE-4(N,EL)2-HE-4,,DA) 1019000700003 FACILITY (VDG,1USALAS) The 17.7 and 20.9 MeV runs were made with1019000700004 Mobley Magnet Facility at Los Alamos Van de Graaff. 1019000700005 ANALYSIS Results of 1970 experiment (published in Phys.Rev. 1019000700006 C4,36,1971) were re-evaluated. It was found that in the1019000700007 earlier results (given in subentry 2) the correction 1019000700008 for multiple scattering effects had been over-estimated1019000700009 by an order of magnitude. Using a recent neutron 1019000700010 transport code (MCNPX), a new simulation calculation 1019000700011 was carried out. 1019000700012 Complete documentation of the 1970 experiment made 1019000700013 additional improvements of the data possible, resulting1019000700014 in particular in more precise values of the incident 1019000700015 neutron energy. 1019000700016 ERR-ANALYS (ERR-T) Total uncertainty (scale+shape uncertainties) 1019000700017 See details of partial uncertainties in Table III 1019000700018 (ERR-1) Scale uncertainty, correlated between all data 1019000700019 points 1019000700020 (ERR-2) Scale uncertainty, correlated within data 1019000700021 points of the same beam energy 1019000700022 (ERR-SYS) Total scale uncertainty 1019000700023 STATUS (TABLE) Data taken from private communication by 1019000700024 M. Drosg, Table II (=Phys.Rev.C86,049901) 1019000700025 HISTORY (20110712C) 1019000700026 (20120312A) Data replaced by those from priv.comm. 20121019000700027 ENDBIB 25 0 1019000700028 COMMON 5 3 1019000700029 EN EN-ERR ERR-1 ERR-2 ERR-SYS 1019000700030 MEV MEV PER-CENT PER-CENT PER-CENT 1019000700031 20.97 0.05 1.6 1.78 2.4 1019000700032 ENDCOMMON 3 0 1019000700033 DATA 3 18 1019000700034 ANG-CM DATA-CM ERR-T 1019000700035 ADEG MB/SR MB/SR 1019000700036 25.03 217.50 5.70 1019000700037 31.22 179.00 7.00 1019000700038 37.66 158.70 4.00 1019000700039 43.45 139.10 3.10 1019000700040 49.48 119.20 2.80 1019000700041 55.44 103.90 2.40 1019000700042 61.31 80.40 1.40 1019000700043 67.11 70.00 1.40 1019000700044 72.80 54.40 1.20 1019000700045 78.41 43.13 0.93 1019000700046 83.91 32.50 0.57 1019000700047 94.58 16.21 0.41 1019000700048 104.80 7.80 0.25 1019000700049 114.56 5.26 0.26 1019000700050 123.87 8.07 0.28 1019000700051 132.76 12.45 0.32 1019000700052 141.26 18.77 0.40 1019000700053 149.43 25.59 0.44 1019000700054 ENDDATA 20 0 1019000700055 ENDSUBENT 54 0 1019000799999 SUBENT 10190008 20131029 13941019000800001 BIB 6 24 1019000800002 REACTION (2-HE-4(N,EL)2-HE-4,,DA) 1019000800003 FACILITY (VDGT,1USALAS) 1019000800004 ANALYSIS Results of 1970 experiment (published in Phys.Rev. 1019000800005 C4,36,1971) were re-evaluated. It was found that in the1019000800006 earlier results (given in subentry 4) the correction 1019000800007 for multiple scattering effects had been over-estimated1019000800008 by an order of magnitude. Using a recent neutron 1019000800009 transport code (MCNPX), a new simulation calculation 1019000800010 was carried out. 1019000800011 Complete documentation of the 1970 experiment made 1019000800012 additional improvements of the data possible, resulting1019000800013 in particular in more precise values of the incident 1019000800014 neutron energy. 1019000800015 ERR-ANALYS (ERR-T) Total uncertainty (scale+shape uncertainties) 1019000800016 See details of partial uncertainties in Table III 1019000800017 (ERR-1) Scale uncertainty, correlated between all data 1019000800018 points 1019000800019 (ERR-2) Scale uncertainty, correlated within data 1019000800020 points of the same beam energy 1019000800021 (ERR-SYS) Total scale uncertainty 1019000800022 STATUS (TABLE) Data taken from private communication by 1019000800023 M. Drosg, Table II (=Phys.Rev.C86,049901) 1019000800024 HISTORY (20110712C) 1019000800025 (20120312A) Data replaced by those from priv.comm. 20121019000800026 ENDBIB 24 0 1019000800027 COMMON 5 3 1019000800028 EN EN-ERR ERR-1 ERR-2 ERR-SYS 1019000800029 MEV MEV PER-CENT PER-CENT PER-CENT 1019000800030 23.72 0.04 1.6 2.0 2.6 1019000800031 ENDCOMMON 3 0 1019000800032 DATA 3 13 1019000800033 ANG-CM DATA-CM ERR-T 1019000800034 ADEG MB/SR MB/SR 1019000800035 25.05 207.80 4.80 1019000800036 37.38 150.50 3.20 1019000800037 49.50 105.80 2.10 1019000800038 55.46 82.30 1.70 1019000800039 61.34 67.80 1.70 1019000800040 67.13 48.00 2.40 1019000800041 72.83 42.10 1.20 1019000800042 83.93 22.80 0.82 1019000800043 94.60 12.49 0.85 1019000800044 104.82 8.55 0.50 1019000800045 114.58 7.33 0.52 1019000800046 123.89 9.48 0.59 1019000800047 132.78 12.37 0.63 1019000800048 ENDDATA 15 0 1019000800049 ENDSUBENT 48 0 1019000899999 SUBENT 10190009 20131029 13941019000900001 BIB 5 12 1019000900002 REACTION (2-HE-4(N,EL)2-HE-4,,SIG) 1019000900003 ANALYSIS (INTAD) 1019000900004 ERR-ANALYS (DATA-ERR) Error excluding scale uncertainty 1019000900005 (ERR-1) Correlated scale uncertainty 1019000900006 STATUS (DEP,10190006) 1019000900007 (DEP,10190007) 1019000900008 (DEP,10190008) 1019000900009 (TABLE) Data taken from Phys.Rev.C86,049901,2012, 1019000900010 Table I. 1019000900011 HISTORY (20110712C) 1019000900012 (20131008A) OS. Data from Phys.Rev.C83,064616 replaced 1019000900013 by those from Phys.Rev.C86,049901. 1019000900014 ENDBIB 12 0 1019000900015 COMMON 1 3 1019000900016 ERR-1 1019000900017 PER-CENT 1019000900018 1.6 1019000900019 ENDCOMMON 3 0 1019000900020 DATA 3 3 1019000900021 EN DATA DATA-ERR 1019000900022 MEV MB MB 1019000900023 17.72 878. 15. 1019000900024 20.97 746. 14. 1019000900025 23.72 653. 14. 1019000900026 ENDDATA 5 0 1019000900027 ENDSUBENT 26 0 1019000999999 SUBENT 10190010 20131029 13941019001000001 BIB 4 11 1019001000002 REACTION (2-HE-4(N,EL)2-HE-4,,DA,,,DERIV) 1019001000003 ANALYSIS Zero degree cross section derived from Legendre 1019001000004 polynomial expansion to measured angular distribution 1019001000005 STATUS (DEP,10190006) 1019001000006 (DEP,10190007) 1019001000007 (DEP,10190008) 1019001000008 (TABLE) Data taken from Phys.Rev.C86,049901,2012, 1019001000009 Table I. 1019001000010 HISTORY (20110712C) 1019001000011 (20131008A) OS. Data from Phys.Rev.C83,064616 replaced 1019001000012 by those from Phys.Rev.C86,049901. 1019001000013 ENDBIB 11 0 1019001000014 COMMON 1 3 1019001000015 ANG 1019001000016 ADEG 1019001000017 0. 1019001000018 ENDCOMMON 3 0 1019001000019 DATA 2 3 1019001000020 EN DATA 1019001000021 MEV MB/SR 1019001000022 17.72 284. 1019001000023 20.97 276. 1019001000024 23.72 256. 1019001000025 ENDDATA 5 0 1019001000026 ENDSUBENT 25 0 1019001099999 ENDENTRY 10 0 1019099999999