ENTRY 12790 19831028 00001279000000001 SUBENT 12790001 19831028 00001279000100001 BIB 13 28 1279000100002 INSTITUTE (1USAOHO,3CHPBNU,3POLIBJ) 1279000100003 REFERENCE (J,NP/A,390,449,8212) 1279000100004 AUTHOR (Y.YIMING,C.E.BRIENT,R.W.FINLAY,G.RANDERS-PEHRSON, 1279000100005 A.MARCINKOWSKI,R.C.TAYLOR,J.RAPAPORT) 1279000100006 TITLE INTERACTION OF 11 MEV NEUTRONS WITH 89-Y 1279000100007 FACILITY (VDGT,1USAOHO) 1279000100008 N-SOURCE (D-D) 1279000100009 METHOD (TOF) 11.5 METER FLIGHT PATH 1279000100010 DETECTOR (SCIN) STILBENE SCINTILLATOR, 3.81 CM DIAMETER AND 1279000100011 2.54 CM THICK AS A FLUX MONITOR. 1279000100012 (SCIN) THREE NE224 LIQUID SCINTILLATORS, 5.1 CM THICK 1279000100013 AND 18.4 CM DIAMETER FOR DETECTION OF SCATTERED 1279000100014 NEUTRONS. 1279000100015 SAMPLE A CYLINDER 2 CM LONG AND 2 CM IN DIAMETER CONTAINING 1279000100016 27.62 GRAMS OF 99.9 PERCENT PURE 89-Y. SAMPLE WAS 1279000100017 FOUND TO CONTAIN 1.6 ATOM PERCENT O AND 2.8 ATOM 1279000100018 PERCENT FLUORINE AS IMPURITIES. 1279000100019 MONITOR ABSOLUTE NORMALIZATION OBTAINED BY MEASURING THE 1279000100020 0 DEGREE INCIDENT NEUTRON FLUX. 1279000100021 CORRECTION DATA WERE CORRECTED FOR 16-O AND 19-F IMPURITIES, 1279000100022 DEAD TIME,SOURCE ANISOTROPY, RELATIVE DETECTOR 1279000100023 EFFICIENCY, FINITE ANGULAR GEOMETRY, FLUX 1279000100024 ATTENUATION IN THE SAMPLE, MULTIPLE SCATTERING 1279000100025 AND BACKGROUND. 1279000100026 STATUS DATA RECEIVED IN PC FROM C.E.BRIENT 83/6/22. 1279000100027 (APRVD) C.E.BRIENT, 83/10/28. 1279000100028 HISTORY (830718C) 1279000100029 (831028U) BIB CORRECTIONS. 1279000100030 ENDBIB 28 0 1279000100031 COMMON 3 3 1279000100032 EN-RSL EN EN-ERR 1279000100033 KEV MEV MEV 1279000100034 200. 11.0 .09 1279000100035 ENDCOMMON 3 0 1279000100036 ENDSUBENT 35 0 1279000199999 SUBENT 12790002 19830726 00001279000200001 BIB 2 2 1279000200002 REACTION (39-Y-89(N,EL)39-Y-89,,DA) 1279000200003 ERR-ANALYS (ERR-S) STATISTICAL ERROR ONLY 1279000200004 ENDBIB 2 0 1279000200005 NOCOMMON 0 0 1279000200006 DATA 3 27 1279000200007 ANG DATA ERR-S 1279000200008 ADEG MB/SR MB/SR 1279000200009 15.17 3125.80 29.76 1279000200010 20.22 2055.66 10.19 1279000200011 25.27 1163.33 6.065 1279000200012 30.32 571.46 4.76 1279000200013 35.37 184.12 2.33 1279000200014 40.41 47.26 .573 1279000200015 45.46 21.15 .324 1279000200016 50.49 41.43 .452 1279000200017 55.53 61.06 .640 1279000200018 60.56 68.54 .653 1279000200019 65.58 59.26 1.165 1279000200020 70.60 44.69 .683 1279000200021 75.62 31.96 .394 1279000200022 80.63 20.63 .264 1279000200023 85.64 12.57 .104 1279000200024 90.64 10.06 .164 1279000200025 95.64 8.50 .216 1279000200026 100.63 8.61 .150 1279000200027 105.62 9.104 .241 1279000200028 110.60 10.501 .163 1279000200029 115.58 12.476 .310 1279000200030 120.56 15.116 .382 1279000200031 125.53 16.091 .397 1279000200032 130.49 13.737 .348 1279000200033 135.45 10.657 .263 1279000200034 140.41 6.415 .210 1279000200035 145.37 5.200 .155 1279000200036 ENDDATA 29 0 1279000200037 ENDSUBENT 36 0 1279000299999 SUBENT 12790003 19830726 00001279000300001 BIB 2 4 1279000300002 REACTION (39-Y-89(N,INL)39-Y-89,PAR,DA) 1279000300003 ERR-ANALYS (+DATA-ERR) TOTAL PLUS ASYMMETRIC ERROR 1279000300004 (-DATA-ERR) TOTAL MINUS ASYMMETRIC ERROR 1279000300005 ERRORS MAINLY DUE TO BACKGROUND UNCERTAINTY. 1279000300006 ENDBIB 4 0 1279000300007 NOCOMMON 0 0 1279000300008 DATA 5 114 1279000300009 E-EXC ANG DATA -DATA-ERR +DATA-ERR 1279000300010 MEV ADEG MB/SR MB/SR MB/SR 1279000300011 1.51 20.24 2.481 .511 2.609 1279000300012 1.51 25.30 2.265 .295 1.075 1279000300013 1.51 30.35 1.616 .276 .294 1279000300014 1.51 35.40 1.325 .179 .179 1279000300015 1.51 40.45 1.025 .160 .160 1279000300016 1.51 45.49 .808 .179 .179 1279000300017 1.51 50.54 .743 .169 .169 1279000300018 1.51 55.57 .705 .169 .169 1279000300019 1.51 60.61 .717 .108 .108 1279000300020 1.51 65.63 .521 .170 .170 1279000300021 1.51 70.66 .586 .098 .098 1279000300022 1.51 75.68 .456 .109 .109 1279000300023 1.51 80.69 .190 .073 .073 1279000300024 1.51 90.70 .309 .074 .074 1279000300025 1.51 100.69 .259 .076 .076 1279000300026 1.51 110.66 .297 .088 .088 1279000300027 1.51 120.61 .318 .197 .197 1279000300028 1.75 20.24 3.929 .329 1.011 1279000300029 1.75 25.30 2.92 .46 .44 1279000300030 1.75 30.35 1.90 .27 .32 1279000300031 1.75 35.40 1.21 .25 .25 1279000300032 1.75 40.45 1.23 .14 .14 1279000300033 1.75 45.49 1.16 .22 .22 1279000300034 1.75 50.54 1.17 .14 .14 1279000300035 1.75 55.57 1.16 .15 .15 1279000300036 1.75 60.61 .94 .15 .15 1279000300037 1.75 65.63 .52 .17 .17 1279000300038 1.75 70.66 .74 .13 .13 1279000300039 1.75 75.68 .86 .12 .12 1279000300040 1.75 80.69 .57 .09 .09 1279000300041 1.75 90.70 .42 .09 .09 1279000300042 1.75 100.69 .39 .07 .07 1279000300043 1.75 110.66 .47 .07 .07 1279000300044 1.75 120.61 .45 .17 .17 1279000300045 2.22 20.25 .90 .16 1.51 1279000300046 2.22 25.31 1.65 .29 1.02 1279000300047 2.22 30.37 2.12 .34 .39 1279000300048 2.22 35.42 1.41 .19 .19 1279000300049 2.22 40.47 1.72 .12 .12 1279000300050 2.22 45.52 1.38 .19 .19 1279000300051 2.22 50.56 1.46 .13 .13 1279000300052 2.22 55.60 1.55 .14 .14 1279000300053 2.22 60.63 1.34 .17 .17 1279000300054 2.22 65.66 1.06 .17 .17 1279000300055 2.22 70.69 1.09 .12 .12 1279000300056 2.22 75.71 1.15 .16 .16 1279000300057 2.22 80.72 1.33 .09 .09 1279000300058 2.22 90.73 1.29 .08 .08 1279000300059 2.22 100.72 1.03 .06 .06 1279000300060 2.22 110.69 .93 .06 .06 1279000300061 2.22 120.63 .81 .06 .06 1279000300062 2.22 125.60 .52 .12 .12 1279000300063 2.22 130.56 .32 .10 .10 1279000300064 2.22 140.47 .51 .11 .11 1279000300065 2.53 20.25 1.34 .28 1.24 1279000300066 2.53 25.31 2.08 .37 .96 1279000300067 2.53 30.37 2.93 .34 .37 1279000300068 2.53 35.42 2.28 .19 .19 1279000300069 2.53 40.47 2.18 .12 .12 1279000300070 2.53 45.52 2.01 .17 .17 1279000300071 2.53 50.56 1.89 .12 .12 1279000300072 2.53 55.60 2.02 .16 .16 1279000300073 2.53 60.63 1.51 .14 .14 1279000300074 2.53 65.66 1.62 .16 .16 1279000300075 2.53 70.69 1.32 .12 .12 1279000300076 2.53 75.71 1.64 .16 .16 1279000300077 2.53 80.72 1.31 .11 .11 1279000300078 2.53 90.73 1.68 .08 .08 1279000300079 2.53 100.72 1.42 .06 .06 1279000300080 2.53 110.69 1.17 .05 .05 1279000300081 2.53 120.63 .87 .09 .09 1279000300082 2.53 125.60 .75 .11 .11 1279000300083 2.53 130.56 .83 .10 .10 1279000300084 2.53 140.47 .84 .11 .11 1279000300085 2.88 20.26 1.99 .40 .98 1279000300086 2.88 25.32 2.00 .40 .73 1279000300087 2.88 30.38 2.59 .33 .35 1279000300088 2.88 35.43 2.05 .19 .19 1279000300089 2.88 40.48 1.66 .11 .11 1279000300090 2.88 45.53 1.31 .16 .16 1279000300091 2.88 50.58 1.37 .11 .11 1279000300092 2.88 55.62 1.10 .13 .13 1279000300093 2.88 60.65 1.00 .12 .12 1279000300094 2.88 65.68 .84 .11 .11 1279000300095 2.88 70.71 1.04 .11 .11 1279000300096 2.88 75.73 1.00 .10 .10 1279000300097 2.88 80.74 .88 .10 .10 1279000300098 2.88 90.75 .99 .09 .09 1279000300099 2.88 100.74 .77 .06 .06 1279000300100 2.88 110.71 .63 .03 .03 1279000300101 2.88 120.65 .72 .08 .08 1279000300102 2.88 125.61 .45 .10 .10 1279000300103 2.88 130.57 .54 .10 .10 1279000300104 2.88 140.48 .66 .08 .08 1279000300105 3.10 20.26 1.37 .47 .87 1279000300106 3.10 25.32 1.08 .42 .63 1279000300107 3.10 30.38 1.33 .32 .32 1279000300108 3.10 35.44 1.32 .16 .16 1279000300109 3.10 40.49 .81 .10 .10 1279000300110 3.10 45.54 .67 .14 .14 1279000300111 3.10 50.58 .58 .10 .10 1279000300112 3.10 55.62 .65 .11 .11 1279000300113 3.10 60.66 .66 .11 .11 1279000300114 3.10 65.69 .53 .13 .13 1279000300115 3.10 70.72 .67 .10 .10 1279000300116 3.10 75.74 .58 .13 .13 1279000300117 3.10 80.75 .34 .10 .10 1279000300118 3.10 90.76 .37 .09 .09 1279000300119 3.10 100.75 .21 .05 .05 1279000300120 3.10 110.72 .22 .06 .06 1279000300121 3.10 120.66 .26 .07 .07 1279000300122 3.10 125.62 .40 .09 .09 1279000300123 3.10 130.58 .23 .08 .08 1279000300124 3.10 140.47 .23 .07 .07 1279000300125 ENDDATA 116 0 1279000300126 ENDSUBENT 125 0 1279000399999 ENDENTRY 3 0 1279099999999