ENTRY 41543 20101025 41514154300000001 SUBENT 41543001 20101025 41514154300100001 BIB 13 32 4154300100002 INSTITUTE (4RUSKUR) 4154300100003 AUTHOR (S.N.Galyamin,L.I.Govor,A.M.Demidov,O.K.Zhuravlev, 4154300100004 V.A.Kurkin,Yu.K.Cherepantsev) 4154300100005 TITLE Measurement of the linear polarization of gamma rays in4154300100006 the reactions Nd-142, -144, -146, -150 (n,n'). 4154300100007 REFERENCE (J,YF,40,(3),561,198409) 4154300100008 (J,SNP,40,(3),357,198409) Engl. translation of J,YF. 4154300100009 REL-REF (M,,Demidov+,J,IZV,44,(1),135,198001) Description of 4154300100010 incident spectrum and detector 4154300100011 FACILITY (REAC,4RUSKUR) IR-8 reactor. 4154300100012 INC-SOURCE (REAC) Neutron beam was filtered by 1 mm of Cd, 1 mm of4154300100013 B4C, 50 mm of uranium. 4154300100014 INC-SPECT No information. 4154300100015 SAMPLE Powders of neodymium oxide of mass about 20 g of metal,4154300100016 area 4cmX5cm, enrichment 95.7%, 97.4%, 97.4%, 92.8% 4154300100017 for Nd-142, -144, -146, -150, respectively. 4154300100018 DETECTOR (GE) Double-crystal Compton polarimeter with Ge 4154300100019 crystals of 40 mm diameter, 40 mm thick. Distance 4154300100020 between crystal surfaces 5 cm. Used for gamma-ray 4154300100021 detection. Lead collimator of 2cmX4cm size was placed 4154300100022 in front of crystal scatterer. 4154300100023 Resolution 2.3 keV at E-gamma 1.6 MeV. 4154300100024 ANALYSIS Linear polarization P was determined by N = ratio of 4154300100025 counts measured at 90 degrees to 0 degrees by 4154300100026 polarimeter and R = sensitivity of polarimeter, 4154300100027 using relation P=(1-N*R)/(N-R). 4154300100028 ERR-ANALYS (DATA-ERR) Errors corresponds to 68% confidence level. 4154300100029 HISTORY (20101025C) M.M. 4154300100030 In Subents 002-004 : 4154300100031 MSC in REACTION is used, 4154300100032 G is not used in SF7, 4154300100033 both according to comment of N.Otsuka - NDS IAEA. 4154300100034 ENDBIB 32 0 4154300100035 COMMON 2 3 4154300100036 EN-DUMMY E-RSL 4154300100037 MEV KEV 4154300100038 1. 2.3 4154300100039 ENDCOMMON 3 0 4154300100040 ENDSUBENT 39 0 4154300199999 SUBENT 41543002 20101025 41514154300200001 BIB 2 5 4154300200002 REACTION (60-ND-144(N,INL)60-ND-144,PAR,POL/DA,,MSC) 4154300200003 Gamma-ray linear polarization. 4154300200004 STATUS (TABLE) Table I of J,YF,40,(3),,1984 . 4154300200005 (DEP,30672004) Legendre coefficients used in analysis, 4154300200006 given in Table I. 4154300200007 ENDBIB 5 0 4154300200008 NOCOMMON 0 0 4154300200009 DATA 5 6 4154300200010 E DATA DATA-ERR -DATA-ERR +DATA-ERR 4154300200011 KEV NO-DIM NO-DIM NO-DIM NO-DIM 4154300200012 336.35 3.1 0.8 4154300200013 446.52 0.58 0.17 4154300200014 636.48 3.8 1.8 11. 4154300200015 808.58 1.0 0.4 0.5 4154300200016 875.86 2.5 1.1 3.9 4154300200017 971.58 0.42 0.19 4154300200018 ENDDATA 8 0 4154300200019 ENDSUBENT 18 0 4154300299999 SUBENT 41543003 20101025 41514154300300001 BIB 3 9 4154300300002 REACTION (60-ND-142(N,INL)60-ND-142,PAR,POL/DA,,MSC) 4154300300003 Gamma-ray linear polarization. 4154300300004 COMMENT For E-gamma=1482.14 data value was defined also as 4154300300005 DATA-MAX=0.47 for confidence level of 96%. 4154300300006 Data value given in DATA block is for confidence 4154300300007 level 0f 68%. 4154300300008 STATUS (TABLE) Table II of J,YF,40,(3),,1984 . 4154300300009 (DEP,30672001) Legendre coefficients used in analysis, 4154300300010 given in Table II. 4154300300011 ENDBIB 9 0 4154300300012 NOCOMMON 0 0 4154300300013 DATA 6 6 4154300300014 E DATA DATA-ERR -DATA-ERR +DATA-ERR DATA-MAX 4154300300015 KEV NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 4154300300016 864.40 1.56 0.18 4154300300017 980.64 1.9 0.5 4154300300018 1376.23 1.8 0.5 4154300300019 1413.27 4.2 1.8 28. 4154300300020 1482.14 0.26 4154300300021 1672.05 1.6 0.5 1.6 4154300300022 ENDDATA 8 0 4154300300023 ENDSUBENT 22 0 4154300399999 SUBENT 41543004 20101025 41514154300400001 BIB 2 5 4154300400002 REACTION (60-ND-146(N,INL)60-ND-146,PAR,POL/DA,,MSC) 4154300400003 Gamma-ray linear polarization. 4154300400004 STATUS (TABLE) Table III of J,YF,40,(3),,1984 . 4154300400005 (DEP,30672001) Legendre coefficients used in analysis, 4154300400006 given in Table III. 4154300400007 ENDBIB 5 0 4154300400008 NOCOMMON 0 0 4154300400009 DATA 3 7 4154300400010 E DATA DATA-ERR 4154300400011 KEV NO-DIM NO-DIM 4154300400012 474.58 2.3 0.4 4154300400013 555.67 1.66 0.25 4154300400014 702.06 3.1 1.5 4154300400015 1016.87 0.58 0.14 4154300400016 1323.63 1.8 0.5 4154300400017 1333.33 1.9 0.7 4154300400018 1451.88 1.8 0.6 4154300400019 ENDDATA 9 0 4154300400020 ENDSUBENT 19 0 4154300499999 SUBENT 41543005 20101025 41514154300500001 BIB 2 5 4154300500002 REACTION (60-ND-150(N,INL)60-ND-150,PAR,POL/DA,,MSC) 4154300500003 Gamma-ray linear polarization. 4154300500004 STATUS (TABLE) Table III of J,YF,40,(3),,1984 . 4154300500005 (DEP,30672008) Legendre coefficients used in analysis, 4154300500006 given in Table IV. 4154300500007 ENDBIB 5 0 4154300500008 NOCOMMON 0 0 4154300500009 DATA 5 13 4154300500010 E DATA DATA-ERR -DATA-ERR +DATA-ERR 4154300500011 KEV NO-DIM NO-DIM NO-DIM NO-DIM 4154300500012 365.12 1.8 04. 0.7 4154300500013 373.04 0.53 0.14 4154300500014 431.00 1.7 0.4 0.5 4154300500015 720.41 0.94 0.20 4154300500016 747.86 2.6 0.6 4154300500017 756.15 1.20 0.22 4154300500018 818.88 0.58 0.15 4154300500019 931.64 0.82 0.10 4154300500020 969.92 0.36 0.14 4154300500021 1070.20 1.7 0.3 0.7 4154300500022 1136.23 2.3 1.1 6.5 4154300500023 1414.60 0.9 0.5 0.7 4154300500024 1449.9 0.8 0.6 0.9 4154300500025 ENDDATA 15 0 4154300500026 ENDSUBENT 25 0 4154300599999 ENDENTRY 5 0 4154399999999