ENTRY 20758 20000313 00002075800000001 SUBENT 20758001 20000313 00002075800100001 BIB 14 32 2075800100002 INSTITUTE (2GERMUN) 2075800100003 REFERENCE (J,ZN/A,26,391,197103) Main Reference 2075800100004 (J,ARN,16,207,1966) Experimental Details Concerning 2075800100005 Christiansen Filter 2075800100006 AUTHOR (L.Koester,K.Knopf) 2075800100007 TITLE -Measurements of Neutron-Scattering-Amplitudes 2075800100008 Using the Christiansen Filter Technique -. 2075800100009 FACILITY (REAC) Light-water Moderated Research Reactor FRM with 2075800100010 thermal power 4MW 2075800100011 INC-SOURCE (THCOL) Neutron Guide 2075800100012 SAMPLE .Powder of very high purity. Small 16O impurities. 2075800100013 METHOD (CHRFL) Reflection measurements by using the 2075800100014 Christiansen filter technique. 2075800100015 DETECTOR (BF3 ) Bf3 counter, 20 cm length and 5 cm diameter 2075800100016 ANALYSIS .By means of Christiansen filter it is possible 2075800100017 to make use of the high accuracy achieved for the 2075800100018 scattering amplitudes of liquids and for solids in 2075800100019 the form of powders. Using powders of several 2075800100020 elements the authors could measure scattering 2075800100021 amplitudes with an uncertainly within +-0.2% to 1%. 2075800100022 STATUS .Taken from Main Reference 2075800100023 HISTORY (19780602C) 2075800100024 (19780705E) 2075800100025 (20000313A) Corrected by S.M. . Energy Corrected and 2075800100026 Moved to San 001. Dates Changed For 2075800100027 4-Digit Year 2075800100028 (20000313U) Last checking has been done. 2075800100029 CORRECTION .Corrections For Sample Impurities, Elastic Incoherent 2075800100030 Scattering,Solid State Effects. 2075800100031 ERR-ANALYS (ERR-T) Total Error Includes Counting Statistical 2075800100032 Uncertainty, Errors in the Dimensions of the Sample 2075800100033 And in Impurities. 2075800100034 ENDBIB 32 0 2075800100035 COMMON 2 3 2075800100036 EN EN-ERR 2075800100037 EV EV 2075800100038 4.49E-04 3.3E-05 2075800100039 ENDCOMMON 3 0 2075800100040 ENDSUBENT 39 0 2075800199999 SUBENT 20758002 20000313 00002075800200001 BIB 1 1 2075800200002 REACTION (13-AL-27(N,THS)13-AL-27,COH,AMP) 2075800200003 ENDBIB 1 0 2075800200004 NOCOMMON 0 0 2075800200005 DATA 2 1 2075800200006 DATA ERR-T 2075800200007 FERMI FERMI 2075800200008 3.449 9.E-03 2075800200009 ENDDATA 3 0 2075800200010 ENDSUBENT 9 0 2075800299999 SUBENT 20758003 20000313 00002075800300001 BIB 2 2 2075800300002 REACTION (14-SI-0(N,THS)14-SI-0,COH,AMP) 2075800300003 HISTORY (20000313U) Reaction SF4 Restored 2075800300004 ENDBIB 2 0 2075800300005 NOCOMMON 0 0 2075800300006 DATA 2 1 2075800300007 DATA ERR-T 2075800300008 FERMI FERMI 2075800300009 4.159 6.E-03 2075800300010 ENDDATA 3 0 2075800300011 ENDSUBENT 10 0 2075800399999 SUBENT 20758004 20000313 00002075800400001 BIB 2 2 2075800400002 REACTION (24-CR-0(N,THS)24-CR-0,COH,AMP) 2075800400003 HISTORY (20000313U) Reaction SF4 Restored 2075800400004 ENDBIB 2 0 2075800400005 NOCOMMON 0 0 2075800400006 DATA 2 1 2075800400007 DATA ERR-T 2075800400008 FERMI FERMI 2075800400009 3.532 1.E-02 2075800400010 ENDDATA 3 0 2075800400011 ENDSUBENT 10 0 2075800499999 SUBENT 20758005 20000313 00002075800500001 BIB 1 1 2075800500002 REACTION (41-NB-93(N,THS)41-NB-93,COH,AMP) 2075800500003 ENDBIB 1 0 2075800500004 NOCOMMON 0 0 2075800500005 DATA 2 1 2075800500006 DATA ERR-T 2075800500007 FERMI FERMI 2075800500008 7.11 4.E-02 2075800500009 ENDDATA 3 0 2075800500010 ENDSUBENT 9 0 2075800599999 SUBENT 20758006 20000313 00002075800600001 BIB 2 2 2075800600002 REACTION (51-SB-0(N,THS)51-SB-0,COH,AMP) 2075800600003 HISTORY (20000313U) Reaction SF4 Restored 2075800600004 ENDBIB 2 0 2075800600005 NOCOMMON 0 0 2075800600006 DATA 2 1 2075800600007 DATA ERR-T 2075800600008 FERMI FERMI 2075800600009 5.641 1.2E-02 2075800600010 ENDDATA 3 0 2075800600011 ENDSUBENT 10 0 2075800699999 SUBENT 20758007 20000313 00002075800700001 BIB 2 2 2075800700002 REACTION (52-TE-0(N,THS)52-TE-0,COH,AMP) 2075800700003 HISTORY (20000313U) Reaction SF4 Restored 2075800700004 ENDBIB 2 0 2075800700005 NOCOMMON 0 0 2075800700006 DATA 2 1 2075800700007 DATA ERR-T 2075800700008 FERMI FERMI 2075800700009 5.43 4.E-02 2075800700010 ENDDATA 3 0 2075800700011 ENDSUBENT 10 0 2075800799999 SUBENT 20758008 20000313 00002075800800001 BIB 2 2 2075800800002 REACTION (73-TA-181(N,THS)73-TA-181,COH,AMP) 2075800800003 HISTORY (20000313U) Reaction SF4 Added 2075800800004 ENDBIB 2 0 2075800800005 NOCOMMON 0 0 2075800800006 DATA 2 1 2075800800007 DATA ERR-T 2075800800008 FERMI FERMI 2075800800009 6.91 7.E-02 2075800800010 ENDDATA 3 0 2075800800011 ENDSUBENT 10 0 2075800899999 ENDENTRY 8 0 2075899999999