ENTRY 10696 20090912 13551069600000001 SUBENT 10696001 20090912 13551069600100001 BIB 11 24 1069600100002 INSTITUTE (1USAMIS) 1069600100003 REFERENCE (J,NSE,65,70,197801) 1069600100004 AUTHOR (F.Y.Tsang,R.M.Brugger) 1069600100005 TITLE The Differential Neutron Scattering Cross Section of 1069600100006 Uranium-238 at 144 keV. 1069600100007 FACILITY (REAC,1USAMIS) 1069600100008 INC-SOURCE (REAC) Filtered beam facility. Si filter composed of 1069600100009 2108 mm of Si and 1 mm of 10B powder producing 1069600100010 1.0E+04 n/mm**2.sec with a band width of ~25 keV. 1069600100011 SAMPLE Four 0.16-cm thick 238U-enriched (0.22% 235U) metal 1069600100012 plates arranged as a V-shape with two pieces on each 1069600100013 side and legs 5.1 cm. apart, with apex of V pointed at1069600100014 90 deg. scattering angle. 1069600100015 Pb reference sample of thickness 0.9 cm. 1069600100016 DETECTOR (PROPC) Spherical hydrogen gas-filled proportional 1069600100017 counter with 1 atm. pressure and response range of 1069600100018 5 to 350 keV. Energy resolution 12%. 1069600100019 CORRECTION Corrected for multiple scattering. 1069600100020 STATUS (APRVD) Approved by F.Y. Tsang, 1978/3/31. 1069600100021 HISTORY (19780131C) 1069600100022 (19801210A) Monitor codes corrected. 1069600100023 (19831229A) BIB, cCOMMON, data-heading corrections. 1069600100024 (20090912A) VM:Updated to new date formats,lower case. 1069600100025 BIB updates. 1069600100026 ENDBIB 24 0 1069600100027 COMMON 2 3 1069600100028 EN EN-RSL 1069600100029 KEV KEV 1069600100030 144. 13. 1069600100031 ENDCOMMON 3 0 1069600100032 ENDSUBENT 31 0 1069600199999 SUBENT 10696002 20090912 13551069600200001 BIB 4 5 1069600200002 REACTION (92-U-238(N,EL)92-U-238,,SIG) 1069600200003 MONITOR (82-PB-0(N,SCT)82-PB-0,,SIG) 1069600200004 ERR-ANALYS (ERR-T) Total uncertainty 1069600200005 STATUS (DEP,10696003) 1069600200006 (TABLE) Data taken from Table II in reference. 1069600200007 ENDBIB 5 0 1069600200008 NOCOMMON 0 0 1069600200009 DATA 3 1 1069600200010 DATA ERR-T MONIT 1069600200011 B B B 1069600200012 10.66 0.85 8.99 1069600200013 ENDDATA 3 0 1069600200014 ENDSUBENT 13 0 1069600299999 SUBENT 10696003 20090912 13551069600300001 BIB 4 9 1069600300002 REACTION (92-U-238(N,EL)92-U-238,,DA) 1069600300003 MONITOR (82-PB-0(N,SCT)82-PB-0,,DA) 1069600300004 ERR-ANALYS (ERR-T) Total uncertainty includes contributions from: 1069600300005 (ERR-1) spectra unfolding code, 1069600300006 (ERR-2) air scattering, 1069600300007 (ERR-3) integration of elastic peaks, 1069600300008 (ERR-4) multiple scattering correction, 1069600300009 (ERR-S) monitor and detector counting statistics. 1069600300010 STATUS (TABLE) Data taken from Table I in reference. 1069600300011 ENDBIB 9 0 1069600300012 COMMON 5 3 1069600300013 ERR-1 ERR-2 ERR-3 ERR-4 ERR-S 1069600300014 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 1069600300015 4.24 0.01 1.5 5.0 0.21 1069600300016 ENDCOMMON 3 0 1069600300017 DATA 4 9 1069600300018 ANG DATA ERR-T MONIT 1069600300019 ADEG MB/SR MB/SR MB/SR 1069600300020 30. 1185. 80. 0.763 1069600300021 45. 1207. 81. 0.757 1069600300022 60. 1110. 75. 0.747 1069600300023 75. 888. 60. 0.735 1069600300024 90. 796. 54. 0.722 1069600300025 105. 747. 50. 0.708 1069600300026 120. 773. 52. 0.697 1069600300027 135. 673. 45. 0.687 1069600300028 150. 658. 44. 0.679 1069600300029 ENDDATA 11 0 1069600300030 ENDSUBENT 29 0 1069600399999 SUBENT 10696004 20090912 13551069600400001 BIB 4 5 1069600400002 REACTION (92-U-238(N,INL)92-U-238,,SIG) 1069600400003 MONITOR (82-PB-0(N,SCT)82-PB-0,,SIG) 1069600400004 ERR-ANALYS (ERR-T) Total uncertainty 1069600400005 STATUS (DEP,10696005) 1069600400006 (TABLE) Data taken from Table II in reference. 1069600400007 ENDBIB 5 0 1069600400008 NOCOMMON 0 0 1069600400009 DATA 3 1 1069600400010 DATA +ERR-T -ERR-T 1069600400011 B B B 1069600400012 0.82 0.07 0.09 1069600400013 ENDDATA 3 0 1069600400014 ENDSUBENT 13 0 1069600499999 SUBENT 10696005 20090912 13551069600500001 BIB 5 10 1069600500002 REACTION (92-U-238(N,INL)92-U-238,,DA) 1069600500003 MONITOR (82-PB-0(N,SCT)82-PB-0,,DA) 1069600500004 ERR-ANALYS (ERR-T) Total uncertainty includes contributions from: 1069600500005 (ERR-1) spectra unfolding code, 1069600500006 (ERR-2) air scattering, 1069600500007 (ERR-3) integration of inelastic peaks, 1069600500008 (ERR-4) multiple scattering correction. 1069600500009 (ERR-S) monitor and detector counting statistics. 1069600500010 STATUS (TABLE) Data taken from Table I in reference. 1069600500011 HISTORY (19811218A) reaction corrected. 1069600500012 ENDBIB 10 0 1069600500013 COMMON 6 3 1069600500014 ERR-1 -ERR-2 +ERR-2 ERR-3 ERR-4 ERR-S 1069600500015 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 1069600500016 3.0 0.1 3.0 4.5 5.0 0.15 1069600500017 ENDCOMMON 3 0 1069600500018 DATA 5 9 1069600500019 ANG DATA +ERR-T -ERR-T MONIT 1069600500020 ADEG MB/SR MB/SR MB/SR MB/SR 1069600500021 30. 64.38 4.75 5.12 0.763 1069600500022 45. 69.64 5.13 5.54 0.757 1069600500023 60. 71.64 5.28 5.70 0.747 1069600500024 75. 57.50 4.24 4.57 0.735 1069600500025 90. 61.13 4.51 4.86 0.722 1069600500026 105. 68.48 5.05 5.44 0.708 1069600500027 120. 74.89 5.52 5.95 0.697 1069600500028 135. 63.16 4.65 5.02 0.687 1069600500029 150. 64.65 4.76 5.14 0.679 1069600500030 ENDDATA 11 0 1069600500031 ENDSUBENT 30 0 1069600599999 ENDENTRY 5 0 1069699999999