ENTRY 41128 20091124 41484112800000001
SUBENT 41128001 20091124 41484112800100001
BIB 12 32 4112800100002
INSTITUTE (4RUSNIR) 4112800100003
REFERENCE (J,AE,74,(1),72,199301) Data table is given 4112800100004
(J,AE/T,74,69,1993) 4112800100005
#doi:10.1007/BF00750979 4112800100006
AUTHOR (V.A.Anufriev, V.I.Sivukha) 4112800100007
TITLE Total neutron cross-section measurement for Cf-250 4112800100008
and Cf-251. 4112800100009
FACILITY (REAC) Reactor SM-2 4112800100010
SAMPLE Two samples obtained by irradiation in the SM-2 4112800100011
reactor of two berklium targets. 4112800100012
-- First sample - total Cf mass is 412 +- 3 microgram 4112800100013
Cf-249 content 10.52 +- 0.02 %,thickness 13.79 g/m**2 4112800100014
Cf-250 content 79.64 +- 0.02 %,thickness 104.5 g/m**2 4112800100015
Cf-251 content 8.82 +- 0.02 %,thickness 11.57 g/m**2 4112800100016
Cf-252 content 1.03 +- 0.01 %,thickness 1.35 g/m**2 4112800100017
-- Second sample - total Cf mass 1033 +- 70 microgram 4112800100018
Cf-249 content 6.28 +- 0.04 %, thickness 19.8 g/m**2 4112800100019
Cf-250 content 76.28 +-0.08 %, thickness 240.97 g/m**24112800100020
Cf-251 content 13.9 +-0.08 %, thickness 43.9 g/m**2 4112800100021
Cf-252 content 3.67 +-0.02 %, thickness 11.6 g/m**2 4112800100022
METHOD (TOF) Flight base is 91.7 m, resolution 110 nsec/m , 4112800100023
rotation frequency is 3300 1/min 4112800100024
(TRN) Transmission spectra wre measured. 4112800100025
DETECTOR (PROPC) Battery of 80 He3-filled counters 4112800100026
MONITOR Absolute measurements 4112800100027
ERR-ANALYS (DATA-ERR) Errors are not specified, probably total 4112800100028
STATUS Data are taken from the reference 4112800100029
HISTORY (19930719C) + + Compiled at the centre - CJD + + 4112800100030
(20010311A) DATE is corrected 4112800100031
(20091124A) BIB information was added. 4112800100032
Subents 011, 012 were added. 4112800100033
Free text was corrected to be human-readable. 4112800100034
ENDBIB 32 0 4112800100035
COMMON 1 3 4112800100036
EN-RSL 4112800100037
NSEC/M 4112800100038
110. 4112800100039
ENDCOMMON 3 0 4112800100040
ENDSUBENT 39 0 4112800199999
SUBENT 41128002 20091124 41484112800200001
BIB 6 12 4112800200002
REACTION 1(98-CF-250(N,0),,EN) 4112800200003
2(98-CF-250(N,TOT),,WID) 4112800200004
3(98-CF-250(N,G),,WID) 4112800200005
4(98-CF-250(N,EL),,WID,,2G) 4112800200006
5(98-CF-250(N,EL),,WID/RED,,G) 4112800200007
DECAY-DATA (98-CF-250,13.1YR) 4112800200008
ANALYSIS (SHAPE) 4112800200009
(SLA) Single level Breit-Wigner analysis. 4112800200010
FLAG (1.) All widths of resonance are given on the basis 4112800200011
of statistical evaluation . 4112800200012
STATUS (TABLE) Table 2 of J,AE,74,(1),72,1993 . 4112800200013
HISTORY (20091124A) DATA-ERR -> DATA-ERR 3 . 4112800200014
ENDBIB 12 0 4112800200015
NOCOMMON 0 0 4112800200016
DATA 10 4 4112800200017
DATA 1DATA-ERR 1DATA 2DATA-ERR 2DATA 3DATA-ERR 34112800200018
DATA 4DATA-ERR 4DATA 5FLAG 4112800200019
EV EV MILLI-EV MILLI-EV MILLI-EV MILLI-EV 4112800200020
MILLI-EV MILLI-EV MILLI-EV NO-DIM 4112800200021
-0.08 40. 40. 4112800200022
0.08 1. 4112800200023
0.553 0.001 38.7 0.7 36. 1. 4112800200024
2.05 0.3 4112800200025
6.847 0.012 46. 5. 45. 5. 4112800200026
0.85 0.1 4112800200027
8.225 0.003 57. 7. 43. 7. 4112800200028
14.3 0.5 4112800200029
ENDDATA 12 0 4112800200030
ENDSUBENT 29 0 4112800299999
SUBENT 41128003 20091124 41484112800300001
BIB 5 12 4112800300002
REACTION 1(98-CF-251(N,0),,EN) 4112800300003
2(98-CF-251(N,TOT),,WID) 4112800300004
3(98-CF-251(N,G),,WID) 4112800300005
4(98-CF-251(N,F),,WID) 4112800300006
5(98-CF-251(N,EL),,WID,,2G) 4112800300007
6(98-CF-251(N,EL),,WID/RED,,G) 4112800300008
DECAY-DATA (98-CF-251,898.YR) 4112800300009
ANALYSIS (SHAPE) 4112800300010
(SLA) Single level Breit-Wigner analysis. 4112800300011
FLAG (1.) All widths of resonance are given on the basis 4112800300012
of statistical evaluation 4112800300013
STATUS (TABLE) Table 2 of J,AE,74,(1),72,1993 . 4112800300014
ENDBIB 12 0 4112800300015
NOCOMMON 0 0 4112800300016
DATA 12 4 4112800300017
DATA 1DATA-ERR 1DATA 2DATA-ERR 2DATA 3DATA-ERR 34112800300018
DATA 4DATA-ERR 4DATA 5DATA-ERR 5DATA 6FLAG 4112800300019
EV EV MILLI-EV MILLI-EV MILLI-EV MILLI-EV 4112800300020
MILLI-EV MILLI-EV MILLI-EV MILLI-EV MILLI-EV NO-DIM 4112800300021
-0.038 100. 40. 4112800300022
60. 0.084 1. 4112800300023
0.389 0.01 104. 6. 42. 5. 4112800300024
60. 10. 1.45 0.1 4112800300025
41.2 3. 100. 4112800300026
19. 4. 1. 4112800300027
44.8 1. 100. 4112800300028
36. 12. 1. 4112800300029
ENDDATA 12 0 4112800300030
ENDSUBENT 29 0 4112800399999
SUBENT 41128004 20091124 41484112800400001
BIB 3 4 4112800400002
REACTION (98-CF-250(N,G)98-CF-251,,SIG,,,DERIV) 4112800400003
ANALYSIS C-S was derived from measured resonance levels. 4112800400004
STATUS (DEP,41128002) 4112800400005
(TABLE) Table 3 of J,AE,74,(1),72,1993 . 4112800400006
ENDBIB 4 0 4112800400007
NOCOMMON 0 0 4112800400008
DATA 3 1 4112800400009
EN DATA DATA-ERR 4112800400010
EV B B 4112800400011
2.53E-02 700. 100. 4112800400012
ENDDATA 3 0 4112800400013
ENDSUBENT 12 0 4112800499999
SUBENT 41128005 20091124 41484112800500001
BIB 3 4 4112800500002
REACTION (98-CF-250(N,G)98-CF-251,,RI,,,DERIV) 4112800500003
ANALYSIS RI was derived from measured resonance levels. 4112800500004
STATUS (DEP,41128002) 4112800500005
(TABLE) Table 3 of J,AE,74,(1),72,1993 . 4112800500006
ENDBIB 4 0 4112800500007
NOCOMMON 0 0 4112800500008
DATA 3 2 4112800500009
EN-MIN DATA DATA-ERR 4112800500010
EV B B 4112800500011
0.3 16100. 2000. 4112800500012
0.5 13500. 2000. 4112800500013
ENDDATA 4 0 4112800500014
ENDSUBENT 13 0 4112800599999
SUBENT 41128006 20091124 41484112800600001
BIB 3 4 4112800600002
REACTION (98-CF-251(N,G)98-CF-252,,SIG,,,DERIV) 4112800600003
ANALYSIS C-S was derived from measured resonance levels. 4112800600004
STATUS (DEP,41128003) 4112800600005
(TABLE) Table 3 of J,AE,74,(1),72,1993 . 4112800600006
ENDBIB 4 0 4112800600007
NOCOMMON 0 0 4112800600008
DATA 3 1 4112800600009
EN DATA DATA-ERR 4112800600010
EV B B 4112800600011
2.53E-02 1140. 300. 4112800600012
ENDDATA 3 0 4112800600013
ENDSUBENT 12 0 4112800699999
SUBENT 41128007 20091124 41484112800700001
BIB 3 4 4112800700002
REACTION (98-CF-251(N,F),,SIG,,,DERIV) 4112800700003
ANALYSIS C-S was derived from measured resonance levels. 4112800700004
STATUS (DEP,41128003) 4112800700005
(TABLE) Table 3 of J,AE,74,(1),72,1993 . 4112800700006
ENDBIB 4 0 4112800700007
NOCOMMON 0 0 4112800700008
DATA 3 1 4112800700009
EN DATA DATA-ERR 4112800700010
EV B B 4112800700011
2.53E-02 2150. 300. 4112800700012
ENDDATA 3 0 4112800700013
ENDSUBENT 12 0 4112800799999
SUBENT 41128008 20091124 41484112800800001
BIB 3 4 4112800800002
REACTION (98-CF-251(N,G)98-CF-252,,RI,,,DERIV) 4112800800003
ANALYSIS RI was derived from measured resonance levels. 4112800800004
STATUS (DEP,41128003) 4112800800005
(TABLE) Table 3 of J,AE,74,(1),72,1993 . 4112800800006
ENDBIB 4 0 4112800800007
NOCOMMON 0 0 4112800800008
DATA 3 2 4112800800009
EN-MIN DATA DATA-ERR 4112800800010
EV B B 4112800800011
0.3 6200. 1000. 4112800800012
0.5 780. 120. 4112800800013
ENDDATA 4 0 4112800800014
ENDSUBENT 13 0 4112800899999
SUBENT 41128009 20091124 41484112800900001
BIB 3 4 4112800900002
REACTION (98-CF-251(N,F),,RI,,,DERIV) 4112800900003
ANALYSIS RI was derived from measured resonance levels. 4112800900004
STATUS (DEP,41128003) 4112800900005
(TABLE) Table 3 of J,AE,74,(1),72,1993 . 4112800900006
ENDBIB 4 0 4112800900007
NOCOMMON 0 0 4112800900008
DATA 3 2 4112800900009
EN-MIN DATA DATA-ERR 4112800900010
EV B B 4112800900011
0.3 9300. 1200. 4112800900012
0.5 1500. 200. 4112800900013
ENDDATA 4 0 4112800900014
ENDSUBENT 13 0 4112800999999
SUBENT 41128010 20091124 41484112801000001
BIB 2 3 4112801000002
REACTION (98-CF-250(N,G),,WID,,AV) Averaged over energy interval4112801000003
STATUS (DEP,41128002) 4112801000004
(TABLE) Text of J,AE,74,(1),72,1993, page 74. 4112801000005
ENDBIB 3 0 4112801000006
NOCOMMON 0 0 4112801000007
DATA 4 1 4112801000008
EN-RES-MIN EN-RES-MAX DATA DATA-ERR 4112801000009
EV EV MILLI-EV MILLI-EV 4112801000010
0.025 10. 42. 5. 4112801000011
ENDDATA 3 0 4112801000012
ENDSUBENT 11 0 4112801099999
SUBENT 41128011 20091124 41484112801100001
BIB 4 10 4112801100002
REACTION (98-CF-250(N,TOT),,SIG) 4112801100003
ANALYSIS Defined directly from the energy dependences of 4112801100004
transmissions of two samples, taking into account the 4112801100005
amounts of californium in each sample. 4112801100006
COMMENT Of authors. The low-lying 0.553 eV level determines 4112801100007
mainly interaction in the ranges of thermal and 4112801100008
resonance neutrons, what could explain probably the 4112801100009
discreapancy between our results and those obtained by 4112801100010
activation experiments with Cd screens. 4112801100011
STATUS (TABLE) Table 3 of J,AE,74,(1),72,1993 . 4112801100012
ENDBIB 10 0 4112801100013
NOCOMMON 0 0 4112801100014
DATA 3 1 4112801100015
EN DATA DATA-ERR 4112801100016
EV B B 4112801100017
2.53E-02 6200. 2000. 4112801100018
ENDDATA 3 0 4112801100019
ENDSUBENT 18 0 4112801199999
SUBENT 41128012 20091124 41484112801200001
BIB 4 10 4112801200002
REACTION (98-CF-251(N,TOT),,SIG) 4112801200003
ANALYSIS Defined directly from the energy dependences of 4112801200004
transmissions of two samples, taking into account the 4112801200005
amounts of californium in each sample. 4112801200006
COMMENT Of authors. The low-lying 0.389 eV level determines 4112801200007
mainly interaction in the ranges of thermal and 4112801200008
resonance neutrons, what could explain probably the 4112801200009
discreapancy between our results and those obtained by 4112801200010
activation experiments with Cd screens. 4112801200011
STATUS (TABLE) Table 3 of J,AE,74,(1),72,1993 . 4112801200012
ENDBIB 10 0 4112801200013
NOCOMMON 0 0 4112801200014
DATA 3 1 4112801200015
EN DATA DATA-ERR 4112801200016
EV B B 4112801200017
2.53E-02 2000. 400. 4112801200018
ENDDATA 3 0 4112801200019
ENDSUBENT 18 0 4112801299999
ENDENTRY 12 0 4112899999999