ENTRY 20069 20170421 22612006900000001 SUBENT 20069001 20170421 22612006900100001 BIB 16 75 2006900100002 INSTITUTE (2SWDAE ) 2006900100003 TITLE Neutron scattering from vanadium at 1.5 to 8 MeV 2006900100004 REFERENCE (J,NP/A,146,321,1970) Graphs only. 2006900100005 (R,AE-375,1969) Description of experiment and 2006900100006 elastic/inelastic Data Tables 2006900100007 REL-REF (O,20019001,B.Holmqvist+,R,AE-366,1969) - Elastic data 2006900100008 are presented. 2006900100009 (I,,B.Antolkovic+,R,AE-144,1964) - Description of 2006900100010 direction sensitive fast neutron monitor 2006900100011 (M,,B.Holmqvist+,J,AF,34,481,1967)) Methods of 2006900100012 corrections 2006900100013 AUTHOR (B.Holmqvist, S.G.Johansson, G.Lodin, I.Wiedling) 2006900100014 FACILITY (VDG,2SWDAE ) Studsvik 6 MeV van de Graaff with 2006900100015 pulsed ion source, beam pulse width at half-height 2006900100016 is about 10 nanosec. At 1 MHz/s. 2006900100017 .Present experiment carried out with beam pulse width 2006900100018 at half-height of 2 nanosec. using a klystron bunching2006900100019 system. Mean target current 1.5 microA. 2006900100020 INC-SOURCE (P-T) T(p,n) reaction for E(n) less than 4.6 MeV, 2006900100021 total energy spread = +- 50 keV. 2006900100022 Length of gas target cell = 3 cm, nickel foil 2006900100023 thickness = 2.5 milli-g/cm2. 2006900100024 INC-SPECT (EN-RSL-HW) The total neutron energy spread 2006900100025 SAMPLE Natural, cylinder of 5.0 cm height, 2.5 cm outer diam.2006900100026 and 0.95 cm inner diam. Sample purity 99.5%. 2006900100027 METHOD (TOF) Time of flight path = 300 cm. 2006900100028 .Target-scatterer distance = 10 cm, 2006900100029 scatterer-detector distance = 300 cm. 2006900100030 .Angular distributions measured in an angular interval 2006900100031 from 30 to 60 deg at E(n) up to 4.56 MeV, and from 20 2006900100032 to 160 deg above that energy, 2006900100033 data were collected in steps of 10 deg. except in the 2006900100034 extreme forward angles where measurements were made at2006900100035 5 deg. 2006900100036 DETECTOR (SCIN) Neutron TOF detector, scintillator NE102A 2006900100037 and size 10 cm diam., 5 cm length, 2006900100038 photomultiplier RCA 7264, 2006900100039 spectrometer time resolution 3 nanosec. 2006900100040 .The relative n-detector efficiency was obtained by 2006900100041 observation of the n-p scattering at some energies by 2006900100042 detecting the number of neutrons scattered in differ- 2006900100043 ent angles at a constant primary neutron energy. The 2006900100044 efficiency function showed to be linear between 2.5 2006900100045 and 7 MeV, and an extrapolation to 8 MeV possible. 2006900100046 (LONGC) Neutron flux monitoring, direction sensitive 2006900100047 fast neutron monitor (long counter monitor). 2006900100048 MONITOR (1-H-1(N,EL)1-H-1,,SIG) 2006900100049 From A.Horsley (J,Nucl.Data.2A(1966)243). 2006900100050 Polythene scatterer 3 cm in height, 0.95 cm outer and 2006900100051 0.65 cm inner diameter. 2006900100052 MONIT-REF (,A.Horsley,J,ND/A,2,243,1966) 2006900100053 CORRECTION Corrections for neutron multiple scattering in the 2006900100054 sample material, geometry effects from the target 2006900100055 sample-detector system, and neutron flux attenuation 2006900100056 in the sample. 2006900100057 ERR-ANALYS (ERR-1) Uncertainties in cr. sect. are mainly due to 2006900100058 the uncertainties of the estimates of the peak areas 2006900100059 because of insufficient resolution in the time spectra 2006900100060 (ERR-T) Total error. Including all sources the total 2006900100061 error can be conservatively estimated to be 15%. 2006900100062 For the inelastic cross sections corresponding to the 2006900100063 levels 0.930,2.409,2.545, (2.675+2.699) and 2.790 MeV 2006900100064 at 4.56 MeV neutron energy the errors are about 30%, 2006900100065 and even about 50 % in two cases, i.e. for neutron 2006900100066 groups to the weakly excited levels at 2.545 and 2006900100067 2.790 MeV, owing to low counting statistics in the 2006900100068 peaks besides the insufficient time resolution. 2006900100069 HISTORY (19701012C) 2006900100070 (20170421A) SD:Updated to new date formats,lower case. 2006900100071 REL-REF was added. Ref. AE-366,1969 moved to REL-REF. 2006900100072 COMMENT deleted (info in REL-REF). EN-RSL moved to 2006900100073 Subent 001 from all other. ERR-ANALYS update. 2006900100074 Subents 002-006 were merged in one, Subents 007-022 2006900100075 were also merged in one. EN-RSL -> EN-RSL-HW. 2006900100076 INC-SPECT was added. 2006900100077 ENDBIB 75 0 2006900100078 COMMON 2 3 2006900100079 ERR-1 EN-RSL-HW 2006900100080 PER-CENT MEV 2006900100081 10. 0.05 2006900100082 ENDCOMMON 3 0 2006900100083 ENDSUBENT 82 0 2006900199999 SUBENT 20069002 20170421 22612006900200001 BIB 3 7 2006900200002 REACTION (23-V-51(N,INL)23-V-51,PAR,SIG) 2006900200003 STATUS (TABLE) Table X of report AE-375 (the same in Tbl.2 of 2006900200004 NP/A,146,321,1970. 2006900200005 HISTORY (20170421A) SD: In REACTION code: SF1=V-0 -> V-51, 2006900200006 SF4=V-51 was added. Subents 002-006 were merged. 2006900200007 DATA-ERR -> ERR-T. EN-RSL moved to Subent 001; DATA 2006900200008 values in were update according presentation in the Tbl2006900200009 ENDBIB 7 0 2006900200010 NOCOMMON 0 0 2006900200011 DATA 4 44 2006900200012 EN E-LVL DATA ERR-T 2006900200013 MEV MEV MB PER-CENT 2006900200014 1.52 0.320 459. 15. 2006900200015 1.77 0.320 511. 15. 2006900200016 2.02 0.320 403. 15. 2006900200017 2.02 0.930 148. 15. 2006900200018 2.27 0.320 377. 15. 2006900200019 2.27 0.930 158. 15. 2006900200020 2.47 0.320 309. 15. 2006900200021 2.47 0.930 149. 15. 2006900200022 2.77 0.320 279. 15. 2006900200023 2.77 0.930 145. 15. 2006900200024 2.77 1.609 194. 15. 2006900200025 3.00 0.320 279. 15. 2006900200026 3.00 0.930 136. 15. 2006900200027 3.00 1.609 203. 15. 2006900200028 3.00 1.813 245. 15. 2006900200029 3.26 0.320 230. 15. 2006900200030 3.26 0.930 120. 15. 2006900200031 3.26 1.609 234. 15. 2006900200032 3.26 1.813 206. 15. 2006900200033 3.49 0.320 226. 15. 2006900200034 3.49 0.930 113. 15. 2006900200035 3.49 1.609 221. 15. 2006900200036 3.49 1.813 219. 15. 2006900200037 3.76 0.320 183. 15. 2006900200038 3.76 0.930 94. 15. 2006900200039 3.76 1.609 168. 15. 2006900200040 3.76 1.813 193. 15. 2006900200041 4.00 0.320 160. 15. 2006900200042 4.00 0.930 62. 15. 2006900200043 4.00 1.609 157. 15. 2006900200044 4.00 1.813 150. 15. 2006900200045 4.26 0.320 124. 15. 2006900200046 4.26 0.930 56. 15. 2006900200047 4.26 1.609 138. 15. 2006900200048 4.26 1.813 124. 15. 2006900200049 4.56 0.320 98. 15. 2006900200050 4.56 0.930 40. 30. 2006900200051 4.56 1.609 91. 15. 2006900200052 4.56 1.813 87. 15. 2006900200053 4.56 2.409 38. 30. 2006900200054 4.56 2.545 13. 50. 2006900200055 4.56 2.675 57. 30. 2006900200056 4.56 2.699 57. 30. 2006900200057 4.56 2.790 10. 50. 2006900200058 ENDDATA 46 0 2006900200059 ENDSUBENT 58 0 2006900299999 NOSUBENT 20069003 20170421 22612006900300001 NOSUBENT 20069004 20170421 22612006900400001 NOSUBENT 20069005 20170421 22612006900500001 NOSUBENT 20069006 20170421 22612006900600001 SUBENT 20069007 20170421 22612006900700001 BIB 4 11 2006900700002 REACTION (23-V-51(N,INL)23-V-51,PAR,DA) 2006900700003 COMMENT .Angular distributions obtained at energies between 2006900700004 2.46 and 4.56 MeV. 2006900700005 .The shape of the elastic peak of Ni measured at the 2006900700006 same energies and angles as for vanadium was used for 2006900700007 the peeling-off. 2006900700008 STATUS (TABLE) Tables VI-IX of report AE-375. 2006900700009 HISTORY (20170421A) SD: In REACTION code: SF1=V-0 -> V-51, 2006900700010 SF4=V-51 was added. Subents 007-022 were merged. EN-RSL2006900700011 moved to Subent 001; DATA-ERR -> ERR-T. DATA values in 2006900700012 were update according presentation in the Tables. 2006900700013 ENDBIB 11 0 2006900700014 NOCOMMON 0 0 2006900700015 DATA 5 227 2006900700016 EN E-LVL COS-CM DATA-CM ERR-T 2006900700017 MEV MEV NO-DIM MB/SR PER-CENT 2006900700018 2.47 0.320 -0.942 27.9 15. 2006900700019 2.47 0.320 -0.871 27.7 15. 2006900700020 2.47 0.320 -0.775 25.6 15. 2006900700021 2.47 0.320 -0.655 26.5 15. 2006900700022 2.47 0.320 -0.516 26.0 15. 2006900700023 2.47 0.320 -0.361 25.0 15. 2006900700024 2.47 0.320 -0.194 24.4 15. 2006900700025 2.47 0.320 -0.021 24.3 15. 2006900700026 2.47 0.320 0.153 23.8 15. 2006900700027 2.47 0.320 0.323 22.0 15. 2006900700028 2.47 0.320 0.405 25.2 15. 2006900700029 2.47 0.320 0.484 23.2 15. 2006900700030 2.47 0.320 0.559 21.5 15. 2006900700031 2.47 0.320 0.630 23.0 15. 2006900700032 2.47 0.320 0.696 22.5 15. 2006900700033 2.47 0.320 0.757 25.0 15. 2006900700034 2.47 0.320 0.812 24.6 15. 2006900700035 2.47 0.930 -0.942 12.0 30. 2006900700036 2.47 0.930 -0.872 12.4 30. 2006900700037 2.47 0.930 -0.776 12.4 30. 2006900700038 2.47 0.930 -0.656 12.5 30. 2006900700039 2.47 0.930 -0.517 11.8 30. 2006900700040 2.47 0.930 -0.363 12.2 30. 2006900700041 2.47 0.930 -0.196 11.2 30. 2006900700042 2.47 0.930 -0.023 12.4 30. 2006900700043 2.47 0.930 0.150 11.6 30. 2006900700044 2.47 0.930 0.322 11.7 30. 2006900700045 2.47 0.930 0.403 12.1 30. 2006900700046 2.47 0.930 0.483 11.6 30. 2006900700047 2.47 0.930 0.558 12.1 30. 2006900700048 2.47 0.930 0.629 11.4 30. 2006900700049 2.47 0.930 0.695 11.6 30. 2006900700050 2.47 0.930 0.756 11.1 30. 2006900700051 2.47 0.930 0.811 11.2 30. 2006900700052 3.00 0.320 -0.942 23.0 15. 2006900700053 3.00 0.320 -0.871 20.9 15. 2006900700054 3.00 0.320 -0.775 21.4 15. 2006900700055 3.00 0.320 -0.655 22.7 15. 2006900700056 3.00 0.320 -0.516 23.0 15. 2006900700057 3.00 0.320 -0.361 21.5 15. 2006900700058 3.00 0.320 -0.194 23.7 15. 2006900700059 3.00 0.320 -0.021 22.7 15. 2006900700060 3.00 0.320 0.153 23.1 15. 2006900700061 3.00 0.320 0.323 20.1 15. 2006900700062 3.00 0.320 0.405 21.5 15. 2006900700063 3.00 0.320 0.484 21.1 15. 2006900700064 3.00 0.320 0.559 21.6 15. 2006900700065 3.00 0.320 0.630 23.7 15. 2006900700066 3.00 0.930 -0.942 10.4 30. 2006900700067 3.00 0.930 -0.872 11.3 30. 2006900700068 3.00 0.930 -0.776 11.2 30. 2006900700069 3.00 0.930 -0.656 11.0 30. 2006900700070 3.00 0.930 -0.517 10.7 30. 2006900700071 3.00 0.930 -0.363 11.2 30. 2006900700072 3.00 0.930 -0.196 10.8 30. 2006900700073 3.00 0.930 -0.023 10.7 30. 2006900700074 3.00 0.930 0.150 10.0 30. 2006900700075 3.00 0.930 0.322 10.5 30. 2006900700076 3.00 0.930 0.403 11.0 30. 2006900700077 3.00 0.930 0.483 11.1 30. 2006900700078 3.00 0.930 0.558 10.8 30. 2006900700079 3.00 0.930 0.629 11.0 30. 2006900700080 3.00 0.930 0.695 10.6 30. 2006900700081 3.00 0.930 0.756 11.1 30. 2006900700082 3.49 0.320 -0.942 19.5 15. 2006900700083 3.49 0.320 -0.871 18.4 15. 2006900700084 3.49 0.320 -0.775 19.5 15. 2006900700085 3.49 0.320 -0.655 18.2 15. 2006900700086 3.49 0.320 -0.516 19.9 15. 2006900700087 3.49 0.320 -0.361 16.9 15. 2006900700088 3.49 0.320 -0.194 16.9 15. 2006900700089 3.49 0.320 -0.021 17.3 15. 2006900700090 3.49 0.320 0.153 18.9 15. 2006900700091 3.49 0.320 0.323 17.4 15. 2006900700092 3.49 0.320 0.405 16.5 15. 2006900700093 3.49 0.320 0.484 16.3 15. 2006900700094 3.49 0.320 0.559 17.3 15. 2006900700095 3.49 0.930 -0.942 8.2 30. 2006900700096 3.49 0.930 -0.872 9.2 30. 2006900700097 3.49 0.930 -0.776 8.5 30. 2006900700098 3.49 0.930 -0.656 8.9 30. 2006900700099 3.49 0.930 -0.517 9.8 30. 2006900700100 3.49 0.930 -0.363 10.2 30. 2006900700101 3.49 0.930 -0.196 9.5 30. 2006900700102 3.49 0.930 -0.023 8.9 30. 2006900700103 3.49 0.930 0.150 8.6 30. 2006900700104 3.49 0.930 0.322 8.9 30. 2006900700105 3.49 0.930 0.403 9.3 30. 2006900700106 3.49 0.930 0.483 8.6 30. 2006900700107 3.49 0.930 0.558 8.6 30. 2006900700108 3.49 0.930 0.629 8.7 30. 2006900700109 3.49 1.609 -0.943 17.8 15. 2006900700110 3.49 1.609 -0.872 17.5 15. 2006900700111 3.49 1.609 -0.777 17.5 15. 2006900700112 3.49 1.609 -0.658 18.6 15. 2006900700113 3.49 1.609 -0.519 18.8 15. 2006900700114 3.49 1.609 -0.365 18.7 15. 2006900700115 3.49 1.609 -0.199 18.6 15. 2006900700116 3.49 1.609 -0.026 17.5 15. 2006900700117 3.49 1.609 0.149 16.8 15. 2006900700118 3.49 1.609 0.319 16.8 15. 2006900700119 3.49 1.609 0.401 17.1 15. 2006900700120 3.49 1.609 0.481 16.4 15. 2006900700121 3.49 1.609 0.556 18.0 15. 2006900700122 3.49 1.609 0.627 16.2 15. 2006900700123 3.49 1.609 0.693 17.1 15. 2006900700124 3.49 1.609 0.755 16.8 15. 2006900700125 3.49 1.813 -0.943 15.1 15. 2006900700126 3.49 1.813 -0.873 16.7 15. 2006900700127 3.49 1.813 -0.777 16.2 15. 2006900700128 3.49 1.813 -0.659 17.1 15. 2006900700129 3.49 1.813 -0.520 18.2 15. 2006900700130 3.49 1.813 -0.366 18.0 15. 2006900700131 3.49 1.813 -0.200 16.9 15. 2006900700132 3.49 1.813 -0.027 18.3 15. 2006900700133 3.49 1.813 0.147 17.5 15. 2006900700134 3.49 1.813 0.318 17.7 15. 2006900700135 3.49 1.813 0.400 17.9 15. 2006900700136 3.49 1.813 0.479 17.6 15. 2006900700137 3.49 1.813 0.555 17.5 15. 2006900700138 3.49 1.813 0.627 18.7 15. 2006900700139 3.49 1.813 0.693 18.2 15. 2006900700140 3.49 1.813 0.755 17.5 15. 2006900700141 4.00 0.320 -0.942 12.2 15. 2006900700142 4.00 0.320 -0.871 12.4 15. 2006900700143 4.00 0.320 -0.775 12.3 15. 2006900700144 4.00 0.320 -0.655 12.3 15. 2006900700145 4.00 0.320 -0.516 13.3 15. 2006900700146 4.00 0.320 -0.361 13.5 15. 2006900700147 4.00 0.320 -0.194 11.7 15. 2006900700148 4.00 0.320 -0.021 12.6 15. 2006900700149 4.00 0.320 0.153 12.2 15. 2006900700150 4.00 0.320 0.323 14.3 15. 2006900700151 4.00 0.320 0.405 12.8 15. 2006900700152 4.00 0.320 0.484 12.4 15. 2006900700153 4.00 0.930 -0.942 4.9 30. 2006900700154 4.00 0.930 -0.872 5.1 30. 2006900700155 4.00 0.930 -0.776 4.9 30. 2006900700156 4.00 0.930 -0.656 5.1 30. 2006900700157 4.00 0.930 -0.517 4.7 30. 2006900700158 4.00 0.930 -0.363 4.9 30. 2006900700159 4.00 0.930 -0.196 4.6 30. 2006900700160 4.00 0.930 -0.023 4.9 30. 2006900700161 4.00 0.930 0.150 4.6 30. 2006900700162 4.00 0.930 0.322 4.9 30. 2006900700163 4.00 0.930 0.403 5.1 30. 2006900700164 4.00 0.930 0.483 4.9 30. 2006900700165 4.00 0.930 0.558 5.2 30. 2006900700166 4.00 0.930 0.629 5.3 30. 2006900700167 4.00 1.609 -0.943 13.0 15. 2006900700168 4.00 1.609 -0.872 12.0 15. 2006900700169 4.00 1.609 -0.777 12.0 15. 2006900700170 4.00 1.609 -0.658 12.4 15. 2006900700171 4.00 1.609 -0.519 12.5 15. 2006900700172 4.00 1.609 -0.365 12.1 15. 2006900700173 4.00 1.609 -0.199 12.8 15. 2006900700174 4.00 1.609 -0.026 13.1 15. 2006900700175 4.00 1.609 0.149 12.0 15. 2006900700176 4.00 1.609 0.319 12.4 15. 2006900700177 4.00 1.609 0.401 11.0 15. 2006900700178 4.00 1.609 0.481 11.8 15. 2006900700179 4.00 1.609 0.556 13.0 15. 2006900700180 4.00 1.609 0.627 14.0 15. 2006900700181 4.00 1.813 -0.943 13.0 15. 2006900700182 4.00 1.813 -0.873 12.2 15. 2006900700183 4.00 1.813 -0.777 12.0 15. 2006900700184 4.00 1.813 -0.659 12.6 15. 2006900700185 4.00 1.813 -0.520 12.4 15. 2006900700186 4.00 1.813 -0.366 11.6 15. 2006900700187 4.00 1.813 -0.200 11.4 15. 2006900700188 4.00 1.813 -0.027 11.4 15. 2006900700189 4.00 1.813 0.147 10.4 15. 2006900700190 4.00 1.813 0.318 11.7 15. 2006900700191 4.00 1.813 0.400 10.4 15. 2006900700192 4.00 1.813 0.479 12.1 15. 2006900700193 4.00 1.813 0.555 11.7 15. 2006900700194 4.00 1.813 0.627 11.5 15. 2006900700195 4.00 1.813 0.693 12.8 15. 2006900700196 4.00 1.813 0.755 13.9 15. 2006900700197 4.56 0.320 -0.871 7.9 15. 2006900700198 4.56 0.320 -0.775 6.7 15. 2006900700199 4.56 0.320 -0.655 7.3 15. 2006900700200 4.56 0.320 -0.516 7.4 15. 2006900700201 4.56 0.320 -0.361 8.8 15. 2006900700202 4.56 0.320 -0.194 7.3 15. 2006900700203 4.56 0.320 -0.021 7.8 15. 2006900700204 4.56 0.320 0.153 8.1 15. 2006900700205 4.56 0.320 0.323 7.2 15. 2006900700206 4.56 0.320 0.405 8.2 15. 2006900700207 4.56 0.320 0.484 8.8 15. 2006900700208 4.56 0.930 -0.872 3.8 30. 2006900700209 4.56 0.930 -0.776 3.7 30. 2006900700210 4.56 0.930 -0.656 2.7 30. 2006900700211 4.56 0.930 -0.517 3.9 30. 2006900700212 4.56 0.930 -0.363 3.2 30. 2006900700213 4.56 0.930 -0.196 2.8 30. 2006900700214 4.56 0.930 -0.023 2.5 30. 2006900700215 4.56 0.930 0.150 2.8 30. 2006900700216 4.56 0.930 0.322 3.4 30. 2006900700217 4.56 1.609 -0.872 7.5 15. 2006900700218 4.56 1.609 -0.777 8.2 15. 2006900700219 4.56 1.609 -0.658 7.5 15. 2006900700220 4.56 1.609 -0.519 6.5 15. 2006900700221 4.56 1.609 -0.365 8.5 15. 2006900700222 4.56 1.609 -0.199 7.5 15. 2006900700223 4.56 1.609 -0.026 8.3 15. 2006900700224 4.56 1.609 0.149 6.9 15. 2006900700225 4.56 1.609 0.319 6.7 15. 2006900700226 4.56 1.609 0.481 6.3 15. 2006900700227 4.56 1.609 0.556 7.9 15. 2006900700228 4.56 1.609 0.627 6.1 15. 2006900700229 4.56 1.609 0.693 5.8 15. 2006900700230 4.56 1.609 0.755 6.9 15. 2006900700231 4.56 1.813 -0.873 7.7 15. 2006900700232 4.56 1.813 -0.777 7.7 15. 2006900700233 4.56 1.813 -0.659 7.7 15. 2006900700234 4.56 1.813 -0.520 6.5 15. 2006900700235 4.56 1.813 -0.366 7.8 15. 2006900700236 4.56 1.813 -0.200 6.9 15. 2006900700237 4.56 1.813 -0.027 7.7 15. 2006900700238 4.56 1.813 0.147 6.2 15. 2006900700239 4.56 1.813 0.318 5.5 15. 2006900700240 4.56 1.813 0.479 5.2 15. 2006900700241 4.56 1.813 0.555 7.8 15. 2006900700242 4.56 1.813 0.627 7.3 15. 2006900700243 4.56 1.813 0.693 6.8 15. 2006900700244 4.56 1.813 0.755 5.8 15. 2006900700245 ENDDATA 229 0 2006900700246 ENDSUBENT 245 0 2006900799999 NOSUBENT 20069008 20170421 22612006900800001 NOSUBENT 20069009 20170421 22612006900900001 NOSUBENT 20069010 20170421 22612006901000001 NOSUBENT 20069011 20170421 22612006901100001 NOSUBENT 20069012 20170421 22612006901200001 NOSUBENT 20069013 20170421 22612006901300001 NOSUBENT 20069014 20170421 22612006901400001 NOSUBENT 20069015 20170421 22612006901500001 NOSUBENT 20069016 20170421 22612006901600001 NOSUBENT 20069017 20170421 22612006901700001 NOSUBENT 20069018 20170421 22612006901800001 NOSUBENT 20069019 20170421 22612006901900001 NOSUBENT 20069020 20170421 22612006902000001 NOSUBENT 20069021 20170421 22612006902100001 NOSUBENT 20069022 20170421 22612006902200001 ENDENTRY 22 0 2006999999999