ENTRY 10129 20000321 00001012900000001 SUBENT 10129001 20000321 00001012900100001 BIB 13 22 1012900100002 INSTITUTE (1USAORL) 1012900100003 REFERENCE (J,NSE,41,146,1970) 1012900100004 AUTHOR (C.E.BEMIS,R.E.DRUSCHEL,J.HALPERIN) 1012900100005 TITLE Effective Capture and Fission Cross Sections for 1012900100006 Californium-253. 1012900100007 FACILITY (REAC) ORNL Research Reactor 1012900100008 METHOD (ACTIV) Cf sample irradiated for 45.47 hr in constant 1012900100009 thermal flux of 1.796e+14 neutrons/cm-sq/sec. 1012900100010 Ratio of alpha activity of 252Cf to 253Cf measured 1012900100011 and amount of 254Cf produced determined. 1012900100012 DETECTOR (SOLST) Silicon surface barrier detector 1012900100013 PART-DET (A) 1012900100014 MONITOR (27-CO-59(N,G)27-CO-60,,SIG,,SPA) 1012900100015 DECAY-DATA (98-CF-253,17.8D,B-,,0.997,A,,0.31) 1012900100016 (98-CF-254,60.5D,SF,,0.997,A,,0.3) 1012900100017 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 1012900100018 STATUS (APRVD) Approved by author 1012900100019 HISTORY (19721030C) 1012900100020 (19760302A) SANS 2,3 reaction corrected 1012900100021 (19781113A) MONITOR, DECAY-DATA added. Changed to 1012900100022 REACTION formalism. 1012900100023 (20000321A) Converted to new date format, lower case. 1012900100024 ENDBIB 22 0 1012900100025 NOCOMMON 0 0 1012900100026 ENDSUBENT 25 0 1012900199999 SUBENT 10129002 20000321 00001012900200001 BIB 2 3 1012900200002 REACTION (98-CF-253(N,G)98-CF-254,,SIG,,SPA) 1012900200003 SAMPLE Effective cross sections averaged over reactor spectrum1012900200004 40% 253Cf and 60% 252Cf. 1012900200005 ENDBIB 3 0 1012900200006 NOCOMMON 0 0 1012900200007 DATA 3 1 1012900200008 EN-DUMMY DATA DATA-ERR 1012900200009 EV B B 1012900200010 0.0253 17.6 1.8 1012900200011 ENDDATA 3 0 1012900200012 ENDSUBENT 11 0 1012900299999 SUBENT 10129003 19781113 00001012900300001 BIB 1 1 1012900300002 REACTION (98-CF-253(N,F),,SIG,,SPA) 1012900300003 ENDBIB 1 0 1012900300004 NOCOMMON 0 0 1012900300005 DATA 3 1 1012900300006 EN-DUMMY DATA DATA-ERR 1012900300007 EV B B 1012900300008 0.0253 2550.0 400.0 1012900300009 ENDDATA 3 0 1012900300010 ENDSUBENT 9 0 1012900399999 ENDENTRY 3 0 1012999999999