ENTRY 20674 19840127 00002067400000001 SUBENT 20674001 19840127 00002067400100001 BIB 16 46 2067400100002 INSTITUTE (2GERJUL) INSTITUT FUER KERNPHYSIK,KERNFORSCHUNGS- 2067400100003 ANLAGE JUELICH. 2067400100004 REFERENCE (J,PR/C,19,(4),1153,7904) MAIN REFERENCE. 2067400100005 (J,ZP/A,274,(4),349,751015) 2067400100006 AUTHOR (N.WUEST,H.SEYFARTH,L.ALDEA) 2067400100007 TITLE -TWO-QUANTUM RADIATIVE THERMAL NEUTRON CAPTURE 2067400100008 IN H-1.- 2067400100009 FACILITY (REAC ) REACTOR FRJ-2 (DIDO) OF THE KERNFORSCHUNGS- 2067400100010 ANLAGE JUELICH. 2067400100011 INC-SOURCE (REAC ) THE NEUTRON BEAM WAS BI-FILTERED WITH A 2067400100012 FLUX OF 2*E+8 NEUTRONS/CM2*SEC. 2067400100013 INC-SPECT .THERMAL MAXWELLIAN FLUX. 2067400100014 SAMPLE .1.5G DISTILLED WATER IN A THIN LUCITE CONTAINER, 2067400100015 PLACED INSIDE A CYLINDRICAL SHIELD OF 6LID (7 MM 2067400100016 THICK). 2067400100017 METHOD (COINC) GAMMA-GAMMA COINCIDENCE MEASUREMENT WITH 2067400100018 CONVENTIONAL FAST-SLOW COINCIDENCE EQUIPMENT. 2067400100019 DETECTOR (GELI ) GE(LI) DETECTORS OF 59CM3 AND 62CM3 2067400100020 ,FWHM=2.3KEV AND 2.7KEV AT 1.33MEV,RESP., WERE USED 2067400100021 IN THE FIRST MEASUREMENT, WHEREAS TWO GE(LI) DETECTORS2067400100022 OF 120 AND 127 CM3 RESPECTIVLY WERE USED IN THE THIRD 2067400100023 AND FOURTH MEASUREMENTS. 2067400100024 (NAICR) TWO NAI(TL) SCINTILLATORS, 10.2 CM TIMES 10.2 2067400100025 CM AND 7.6 CM TIMES 7.6 CM, WERE USED IN THE SECOND 2067400100026 MEASUREMENT. 2067400100027 .LEAD SHIELDING BETWEEN THE DETECTORS TO SURPRESS 2067400100028 CROSSTALK. 2067400100029 ANALYSIS .FOR ANALYSIS OF COINCIDENCE MATRIX SEE REFERENCE. 2067400100030 COMMENT .FOUR EXPERIMENTS WERE DONE AND THE DATA GIVEN HERE 2067400100031 ARE THE WEIGHTED AVERAGES OF THE RESULTS, FOR MORE 2067400100032 DETAILS SEE MAIN REFERENCE. 2067400100033 STATUS .DATA TAKEN FROM MAIN REFERENCE. 2067400100034 HISTORY (761109C) 2067400100035 (770504E) 2067400100036 (800808A) UPDATED WITH MAIN REFERENCE. 2067400100037 (800829E) 2067400100038 (821119A) SUBWORKS 3 AND 4 SUPERSEDED BY DATA IN SUB- 2067400100039 WORK 2 AND REACTION STRING IN SUBWORK 2 CORRECTED. 2067400100040 (830111E) 2067400100041 CORRECTION .SUBTRACTION OF RANDOM COINCIDENCES,CONTINUOUS 2067400100042 BACKGROUND DUE TO COMPTON EVENTS (FROM HIGH ENERGY 2067400100043 GAMMA-RAY CASCADES FROM THE EXPERIMENTAL 2067400100044 ENVIRONMENT). 2067400100045 .CORRECTION ALSO FOR FULL ENERGY PEAK EFFICIENCY AND 2067400100046 SOLID ANGLE. 2067400100047 ERR-ANALYS .THE ERRORS QUOTED ARE THE SINGLE STANDARD DEVIATIONS. 2067400100048 ENDBIB 46 0 2067400100049 COMMON 1 3 2067400100050 EN-DUMMY 2067400100051 EV 2067400100052 2.5300E-02 2067400100053 ENDCOMMON 3 0 2067400100054 ENDSUBENT 53 0 2067400199999 SUBENT 20674002 19840127 00002067400200001 BIB 4 9 2067400200002 REACTION (1-H-1(N,2G)1-H-2,PAR,SIG,,MXW) 2067400200003 MONITOR (1-H-1(N,G)1-H-2,,SIG,,MXW) 2067400200004 STATUS .DATA TAKEN FROM MAIN REFERENCE 2067400200005 HISTORY (761109C) 2067400200006 (770504E) 2067400200007 (800808A) 2067400200008 (800829E) 2067400200009 (821119A) REACTION STRING CORRECTED. 2067400200010 (830111E) 2067400200011 ENDBIB 9 0 2067400200012 COMMON 2 3 2067400200013 MONIT MONIT-ERR 2067400200014 MB MB 2067400200015 3.3420E+02 5.0000E-01 2067400200016 ENDCOMMON 3 0 2067400200017 DATA 4 2 2067400200018 E-MIN E-MAX DATA DATA-ERR 2067400200019 KEV KEV MICRO-B MICRO-B 2067400200020 3.3000E+02 1.8900E+03-5.2000E+00 6.4000E+00 2067400200021 7.0000E+02 1.5200E+03-4.0000E-01 3.0000E+00 2067400200022 ENDDATA 4 0 2067400200023 ENDSUBENT 22 0 2067400299999 SUBENT 20674005 19840127 00002067400500001 BIB 4 6 2067400500002 REACTION (8-O-16(N,G)8-O-17,PAR,SIG,,MXW) 2067400500003 EN-SEC (E,G) GAMMA-RAY ENERGY OF THE CASCADE 1088-(2184)- 2067400500004 871 KEV. 2067400500005 STATUS .DATA TAKEN FROM TEXT IN MAIN REFERENCE. 2067400500006 HISTORY (800808C) 2067400500007 (800829E) 2067400500008 ENDBIB 6 0 2067400500009 NOCOMMON 0 0 2067400500010 DATA 3 1 2067400500011 E DATA DATA-ERR 2067400500012 KEV MICRO-B MICRO-B 2067400500013 1.9590E+03 1.5300E+02 6.0000E+00 2067400500014 ENDDATA 3 0 2067400500015 ENDSUBENT 14 0 2067400599999 SUBENT 20674006 19840127 00002067400600001 BIB 4 8 2067400600002 REACTION (8-O-16(N,G)8-O-17,,SIG,,MXW) 2067400600003 COMMENT .TOTAL CAPTURE CROSS SECTION CALCULATED UNDER THE 2067400600004 ASSUMPTION THAT THE BRANCHING RATIO FOR THE 1088 2067400600005 -(2184)-871 KEV CASCADE IS 82 +- 3 PERCENT. 2067400600006 STATUS (DEP,20674005) DATA CALCULATED FOR VALUE IN SUBWORK 2067400600007 005. 2067400600008 HISTORY (800808C) 2067400600009 (800829E) 2067400600010 ENDBIB 8 0 2067400600011 NOCOMMON 0 0 2067400600012 DATA 2 1 2067400600013 DATA DATA-ERR 2067400600014 MICRO-B MICRO-B 2067400600015 1.8700E+02 1.0000E+01 2067400600016 ENDDATA 3 0 2067400600017 ENDSUBENT 16 0 2067400699999 ENDENTRY 4 0 2067499999999