ENTRY 20166 20170424 22612016600000001 SUBENT 20166001 20170424 22612016600100001 BIB 17 39 2016600100002 INSTITUTE (2BLGMOL) 2016600100003 REFERENCE (R,ANL-6797,363,1963) 2016600100004 (C,65ANTWERP,,533(94),1965) Sm-147, Sm-149, Gd-157, 2016600100005 Re-185, Ir-191, Ir-193. abstract. 2016600100006 (R,EANDC-50-S,(1),(94),1965) full paper. 2016600100007 REL-REF (O,20213001,F.Poortmans+,J,NP/A,97,657,1967) - 2016600100008 final data for Gd-157 (at En=17.1 eV), Sm-147, Sm-149,2016600100009 Ta-181, Re-185, Ir-191, Ir-193. 2016600100010 AUTHOR (F.Poortmans, H.Ceulemans) 2016600100011 TITLE Spin of some low-energy neutron resonances by 2016600100012 resonance scattering 2016600100013 FACILITY (SPECC,2BLGMOL) Crystal spectrometer at BR1-reactor. 2016600100014 INC-SOURCE (REAC) BR1-reactor, neutron beam from the core. 2016600100015 INC-SPECT Monochromatic beam obtained from Bragg-reflection on 2016600100016 Si(111) planes. 2016600100017 METHOD .Measured total cross-section and scattering 2016600100018 cross-section with identical experimental conditions. 2016600100019 ANALYSIS .Deduced ratio of neutron width to total width = 2016600100020 (elastic scattering cross-section - potential scatt.)/2016600100021 (total cross-section) at resonance. 2016600100022 MONITOR (82-PB-0(N,EL)82-PB-0,,SIG) 2016600100023 Scattering cross-section of lead, value not given. 2016600100024 DETECTOR (BF3) 2016600100025 COMMENT Scattering sample at right angle to neutron beam 2016600100026 (diam. 2 cm), surrounded by BF(3) counters (length 2016600100027 50 cm). 2016600100028 CORRECTION .Corrections for self-screening and absorption of 2016600100029 scattered neutrons in the sample. 2016600100030 ERR-ANALYS .Mainly systematic errors due to eventual sample 2016600100031 impurities and due to higher order contribution in 2016600100032 diffracted beam. Therefore an upper limit is given 2016600100033 for the ratio neutron width to total width. 2016600100034 STATUS (TABLE) Data taken from rept. ANL-6797. 2016600100035 BIB-section fortified by private communication. 2016600100036 HISTORY (19721005C) 2016600100037 (20170424A) SD:Updated to new date formats,lower case. 2016600100038 Syntax in ref. corrected. Ref. NP/A,97,657 moved to 2016600100039 REL-REF. Meaningless zeros were deleted from the 2016600100040 values in Subents 002,003. 2016600100041 ENDBIB 39 0 2016600100042 COMMON 1 3 2016600100043 EN-RES 2016600100044 EV 2016600100045 0.0314 2016600100046 ENDCOMMON 3 0 2016600100047 ENDSUBENT 46 0 2016600199999 SUBENT 20166002 20170424 22612016600200001 BIB 1 2 2016600200002 REACTION ((64-GD-157(N,EL),,WID)/ 2016600200003 (64-GD-157(N,TOT),,WID)) 2016600200004 ENDBIB 2 0 2016600200005 NOCOMMON 0 0 2016600200006 DATA 1 1 2016600200007 DATA-MAX 2016600200008 NO-DIM 2016600200009 4.8E-03 2016600200010 ENDDATA 3 0 2016600200011 ENDSUBENT 10 0 2016600299999 SUBENT 20166003 20170424 22612016600300001 BIB 2 5 2016600300002 REACTION (64-GD-157(N,0),,J) 2016600300003 ANALYSIS .The statistical weight factor g is obtained from the 2016600300004 ratio neutron-width to total width and from the known 2016600300005 resonance parameters (weight-factor)*(neutron width) 2016600300006 and total width. 2016600300007 ENDBIB 5 0 2016600300008 NOCOMMON 0 0 2016600300009 DATA 1 1 2016600300010 DATA 2016600300011 NO-DIM 2016600300012 2. 2016600300013 ENDDATA 3 0 2016600300014 ENDSUBENT 13 0 2016600399999 ENDENTRY 3 0 2016699999999