ENTRY 10901 20170824 14331090100000001 SUBENT 10901001 20170824 14331090100100001 BIB 9 20 1090100100002 TITLE Neutron multiplicity measurements of Cf and Fm isotopes1090100100003 AUTHOR (D.C.Hoffman,G.P.Ford,J.P.Balagna,L.R.Veeser) 1090100100004 REFERENCE (J,PR/C,21,637,1980) 1090100100005 #doi:10.1103/PhysRevC.21.637 1090100100006 INSTITUTE (1USALAS) 1090100100007 SAMPLE Samples deposited on backings of vyns film or 40 1090100100008 microgram/cm2. Carbon. 1090100100009 DETECTOR (STANK) 75-cm Gd-loaded NE-323 liquid scintillator 1090100100010 tank. Tank has a 15-cm diameter cylindrical hole 1090100100011 through the center containing an evacuated chamber. 1090100100012 (SOLST) Pair of 200 mm2 silicon surface barrier 1090100100013 detectors, 1.5-cm apart, inside scintillator tank hole.1090100100014 MONITOR Standard Cf-252 sources of various strengths used to 1090100100015 determine neutron detection efficiency. 1090100100016 STATUS (APRVD) Approved by D.C.Hoffman, 1980/5/16. 1090100100017 HISTORY (19800409C) 1090100100018 (20170824A) BP: Updated to new date formats,lower case.1090100100019 Corrections according last EXFOR rules and 1090100100020 Dict. Updated entry added doi, fission 1090100100021 neutron multiplicity distribution data. 1090100100022 ENDBIB 20 0 1090100100023 NOCOMMON 0 0 1090100100024 ENDSUBENT 23 0 1090100199999 SUBENT 10901002 20170824 14331090100200001 BIB 6 9 1090100200002 REACTION (98-CF-250(0,F),PR,NU) 1090100200003 METHOD (COINC) Sample placed inside scintillator tank. 1090100200004 Detector efficiency is 78-percent. 1090100200005 CORRECTION Corrected for Cf-252 activity. 1090100200006 ERR-ANALYS (ERR-S) Statistical error is 0.006 1090100200007 (ERR-T) Remainder of quoted error is standard deviation1090100200008 for detector efficiency uncertainty. 1090100200009 STATUS (TABLE) Table I, page 637. 1090100200010 HISTORY (20170824A) BP: corrected units. 1090100200011 ENDBIB 9 0 1090100200012 NOCOMMON 0 0 1090100200013 DATA 3 1 1090100200014 DATA ERR-T ERR-S 1090100200015 PRT/FIS PRT/FIS PRT/FIS 1090100200016 3.49 0.04 0.006 1090100200017 ENDDATA 3 0 1090100200018 ENDSUBENT 17 0 1090100299999 SUBENT 10901003 20170824 14331090100300001 BIB 6 8 1090100300002 REACTION (98-CF-254(0,F),PR,NU) 1090100300003 METHOD (COINC) Sample placed inside scintillator tank. 1090100300004 Detector efficiency is 78-percent. 1090100300005 ERR-ANALYS (DATA-ERR) Principle error is uncertainty in detector 1090100300006 efficiency. 1090100300007 DECAY-DATA (98-CF-254,60.D) 1090100300008 STATUS (TABLE) Table I, page 637. 1090100300009 HISTORY (20170824A) BP: corrected units. 1090100300010 ENDBIB 8 0 1090100300011 NOCOMMON 0 0 1090100300012 DATA 2 1 1090100300013 DATA DATA-ERR 1090100300014 PRT/FIS PRT/FIS 1090100300015 3.77 0.05 1090100300016 ENDDATA 3 0 1090100300017 ENDSUBENT 16 0 1090100399999 SUBENT 10901004 19800424 00001090100400001 BIB 4 7 1090100400002 REACTION (100-FM-257(0,F),PR,NU) 1090100400003 METHOD SAMPLE PLACED OUTSIDE SCINTILLATOR TANK. DETECTOR 1090100400004 EFFICIENCY IS 31-PERCENT. 1090100400005 ERR-ANALYS PRINCIPLE ERROR IS UNCERTAINTY IN DETECTOR EFFICIENCY. 1090100400006 STATUS (SPSDD) AUTHOR'S NOTE PREVIOUS MEASUREMENT (DATA SET 1090100400007 10300) MORE ACCURATE AND DONE UNDER CONDITIONS MORE 1090100400008 CONDUCIVE TO ACCURATE NU(BAR) DETERMINATION. 1090100400009 ENDBIB 7 0 1090100400010 NOCOMMON 0 0 1090100400011 NODATA 0 0 1090100400012 ENDSUBENT 11 0 1090100499999 SUBENT 10901005 20170824 14331090100500001 BIB 4 5 1090100500002 REACTION (98-CF-250(0,F),PR/NUM,NU) 1090100500003 ERR-ANALYS (ERR-S) Standard deviation based on the number of 1090100500004 events. 1090100500005 STATUS (CURVE) Fig. 1, page 637. 1090100500006 HISTORY (20170824C) BP 1090100500007 ENDBIB 5 0 1090100500008 NOCOMMON 0 0 1090100500009 DATA 3 10 1090100500010 PART-OUT DATA ERR-S 1090100500011 NO-DIM NO-DIM NO-DIM 1090100500012 0.000 0.003 1090100500013 1.000 0.038 0.003 1090100500014 2.000 0.170 0.008 1090100500015 3.000 0.296 0.011 1090100500016 4.000 0.298 0.012 1090100500017 5.000 0.143 0.010 1090100500018 6.000 0.044 0.009 1090100500019 7.000 0.004 0.004 1090100500020 8.000 0.003 0.002 1090100500021 9.000 0.001 1090100500022 ENDDATA 12 0 1090100500023 ENDSUBENT 22 0 1090100599999 SUBENT 10901006 20170824 14331090100600001 BIB 4 5 1090100600002 REACTION (98-CF-252(0,F),PR/NUM,NU) 1090100600003 ERR-ANALYS (ERR-S) Standard deviation based on the number of 1090100600004 events. 1090100600005 STATUS (CURVE) Fig. 2, page 638. 1090100600006 HISTORY (20170824C) BP 1090100600007 ENDBIB 5 0 1090100600008 NOCOMMON 0 0 1090100600009 DATA 3 10 1090100600010 PART-OUT DATA ERR-S 1090100600011 NO-DIM NO-DIM NO-DIM 1090100600012 0.000 0.001 1090100600013 1.000 0.028 1090100600014 2.000 0.120 0.005 1090100600015 3.000 0.303 0.008 1090100600016 4.000 0.293 0.008 1090100600017 5.000 0.181 0.006 1090100600018 6.000 0.063 0.006 1090100600019 7.000 0.013 1090100600020 8.000 0.001 1090100600021 9.000 0.001 1090100600022 ENDDATA 12 0 1090100600023 ENDSUBENT 22 0 1090100699999 SUBENT 10901007 20170824 14331090100700001 BIB 4 5 1090100700002 REACTION (98-CF-254(0,F),PR/NUM,NU) 1090100700003 ERR-ANALYS (ERR-S) Standard deviation based on the number of 1090100700004 events. 1090100700005 STATUS (CURVE) Fig. 3, page 638. 1090100700006 HISTORY (20170824C) BP 1090100700007 ENDBIB 5 0 1090100700008 NOCOMMON 0 0 1090100700009 DATA 3 10 1090100700010 PART-OUT DATA ERR-S 1090100700011 NO-DIM NO-DIM NO-DIM 1090100700012 0.000 0.001 1090100700013 1.000 0.017 1090100700014 2.000 0.106 0.003 1090100700015 3.000 0.257 0.005 1090100700016 4.000 0.321 0.005 1090100700017 5.000 0.199 0.005 1090100700018 6.000 0.079 0.004 1090100700019 7.000 0.017 1090100700020 8.000 0.004 1090100700021 9.000 0.002 1090100700022 ENDDATA 12 0 1090100700023 ENDSUBENT 22 0 1090100799999 SUBENT 10901008 20170824 14331090100800001 BIB 4 5 1090100800002 REACTION (100-FM-257(0,F),PR/NUM,NU) 1090100800003 ERR-ANALYS (ERR-S) Standard deviation based on the number of 1090100800004 events. 1090100800005 STATUS (CURVE) Fig. 4, page 638. 1090100800006 HISTORY (20170824C) BP 1090100800007 ENDBIB 5 0 1090100800008 NOCOMMON 0 0 1090100800009 DATA 3 10 1090100800010 PART-OUT DATA ERR-S 1090100800011 NO-DIM NO-DIM NO-DIM 1090100800012 0.000 0.022 0.003 1090100800013 1.000 0.058 0.004 1090100800014 2.000 0.127 0.004 1090100800015 3.000 0.212 0.006 1090100800016 4.000 0.262 0.005 1090100800017 5.000 0.191 0.006 1090100800018 6.000 0.096 0.005 1090100800019 7.000 0.031 0.004 1090100800020 8.000 0.008 0.003 1090100800021 9.000 0.003 1090100800022 ENDDATA 12 0 1090100800023 ENDSUBENT 22 0 1090100899999 ENDENTRY 8 0 1090199999999