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140 changes: 75 additions & 65 deletions exforall/204/20416.x4
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ENTRY 20416 20041212 20050926 0000
SUBENT 20416001 20041212 20050926 0000
BIB 16 65
INSTITUTE (2FR BRC) SERVICE DE PHYSIQUE NEUTRONIQUE ET
NUCLEAIRE.
REFERENCE (W,FREHAUT,19800609) FULL PAPER OF CONTRIBUTION
TO SYMPOSIUM ON NEUTRON CROSS SECTIONS FROM
10-50 MEV, HELD AT UPTON, L.I.(U.S.A.), MAY,
12-14,1980, SUPERSEDES ALL FORMER PUBLICATIONS.
(C,75KIEV,,197506)
(C,75WASH,,(IB1),197503) PRELIMINARY, TABLES AND GRAPHS
(C,75GAUSSIG,,197511) X-SECT. PLOTTED AND TABULATED.
(R,CEA-R-4627,197411) DETAILS ON THE EXPERIMENT.
CROSS-SECTIONS GIVEN THERE ARE SUPERSEDED.
TITLE -STATUS OF (N,2N) CROSS SECTION MEASUREMENTS
AT BRUYERES-LE-CHATEL.-
AUTHOR (J.FREHAUT,A.BERTIN,R.BOIS,J.JARY)
FACILITY (VDG,2FR BRC) VAN DE GRAAFF, 14 MEV.
INC-SOURCE (D-D) DEUTERON-DEUTERIUM REACTION
IN A 10 CM LONG GASEOUS TARGET CONTAINING
DEUTERIUM AT 1 ATM.
DETECTOR (STANK) LARGE GD-LOADED LIQUID SCINTILLATOR.
PART-DET (N) NEUTRONS
SAMPLE .NATURAL ELEMENTS TI,V,CR,FE,CU,GA,ZR,MO,W,PT
AND PB.
.MONOISOTOPIC NATURAL ELEMENTS SC,CO,Y,NB,RH,TM,
AU, AND BI, (AND LU AND TA).
.SEPARATED ISOTOPES FOR THE EVEN ISOTOPES OF SE,ND,
SM,EU-151, AND THE MAIN ISOTOPES OF GD,W,TL AND
PB, AND FOR U-238.
.LU-175 AND TA-181 ARE ONLY THE MAJOR COMPONENTS OF
THE NATURAL ELEMENTS.
.CALCULATION BY S.PEARLSTEIN, NUCLEAR DATA B,
SECTION A, 3(1967) USED FOR CORRECTING SE-74 AND
SE-77 CONTRIBUTIONS AND TO DERIVE (N,2N) CROSS-
SECTIONS OF FE-56 AND LU-175.
.ABOUT 15 GRAM. DISKS OF 25 MM DIAM. METALLIC
SAMPLES EXCEPT FOR SEPARATED ISOTOPES OF SE, SM,
ND AND GD, WHICH WERE OXIDES.
MONITOR (92-U-238(N,F),,SIG) EVALUTION BY M.G.SOWERBY+,
ENTRY 20416 20090901 20100209 20100209 2217
SUBENT 20416001 20090901 20100209 20100209 2217
BIB 18 71
INSTITUTE (2FR BRC) Service De Physique Neutronique Et
Nucleaire.
REFERENCE (W,FREHAUT,19800609) Full paper of contribution
to Symposium On Neutron Cross Sections From
10-50 MeV, held at Upton, L.I.(U.S.A.), May,
12-14,1980, supersedes all former publications.
(C,75KIEV,4,303,197506)
(C,75WASH,,(IB1),197503) Preliminary, Tables and Graphs
(C,75GAUSSIG,,17,197511) X-sect. plotted and tabulated.
(R,CEA-R-4627,197411) Details on the experiment.
Cross-sections given there are superseded.
TITLE -Status of (n,2n) cross section measurements
at Bruyeres-le-Chatel.-
AUTHOR (J.Frehaut,A.Bertin,R.Bois,J.Jary,G.Mosinski)
FACILITY (VDG,2FR BRC) Van De Graaff, 14 MeV.
INC-SOURCE (D-D) Deuteron-deuterium reaction
in a 10 cm long gaseous target containing
deuterium at 1 atm.
DETECTOR (STANK) Large Gd-loaded liquid scintillator.
PART-DET (N) Neutrons
SAMPLE .Natural elements Ti,V,Cr,Fe,Cu,Ga,Zr,Mo,W,Pt
and Pb.
.Monoisotopic natural elements Sc,Co,Y,Nb,Rh,Tm,
Au, and Bi, (and Lu and Ta).
.Separated isotopes for the even isotopes of Se,Nd,
Sm,Eu-151, and the main isotopes of Gd,W,Tl and
Pb, and For U-238.
.Lu-175 and Ta-181 are only the major components of
the natural elements.
.Calculation by S.Pearlstein, Nuclear Data B,
Section A, 3(1967) used for correcting Se-74 and
Se-77 contributions and to derive (n,2n) cross-
sections of Fe-56 and Lu-175.
.About 15 gram. Disks of 25 mm diam. Metallic
samples except for separated isotopes of Se, Sm,
Nd and Gd, which were oxides.
MONITOR (92-U-238(N,F),,SIG) Evaluation by M.G.Sowerby+,
AERE-R-7373(1973).
THE LIQUID SCINTILLATOR EFFICIENCY DETERMINED USING
NU-BAR OF CF-252 = 3.732.
ANALYSIS .DETERMINATION OF THE NEUTRON MULTIPLICITY
DISTRIBUTION FOR THE DETECTED EVENTS.
CORRECTION .BACKGROUND, DETECTION DEAD TIME, DETECTOR EFFICIENCY,
ELASTIC AND INELASTIC EVENTS.
ERR-ANALYS .ERRORS GIVEN ARE STANDARD ERRORS DERIVED BY
QUADRATIC ADDITION OF THE STATISTICAL ERRORS OF THE
EXPERIMENTAL DATA AND THE ERRORS OF THE CORRECTION.
.UNCERTAINTIES OF CF-252(NU-BAR) AND U-238-FISSION
CROSS-SECTIONS ARE NOT INCLUDED.
COMMENT .THE DIRECT DETECTION TECHNIQUE OF EMITTED NEUTRONS
USED IN THIS EXPERIMENT IS NOT LIMITED TO NUCLEI
WITH SUITABLE ACTIVITY CHARACTERISTICS OF
RESIDUAL ISOTOPES AS IT IS THE CASE FOR ACTIVATION
MEASUREMENTS.
STATUS .DATA FROM PAPER OF UPTON CONFERENCE.
MONIT-REF (,M.G.Sowerby+,R,AERE-R-7373,1973)
The liquid scintillator efficiency of 75 % was
determined using NU-BAR of CF-252 = 3.732.
ASSUMED (ASSUM,98-CF-252(0,F),PR,NU)
ANALYSIS .Determination of the neutron multiplicity
distribution for the detected events.
CORRECTION .Background, detection dead time, detector efficiency,
elastic and inelastic events.
ERR-ANALYS (DATA-ERR) Errors given are standard errors derived by
quadratic addition of the statistical errors of the
experimental data and the errors of the correction.
.Uncertainties of Cf-252(NU-BAR) and U-238-fission
cross-sections are not included.
COMMENT .The direct detection technique of emitted neutrons
used in this experiment is not limited to nuclei
with suitable activity characteristics of
residual isotopes as it is the case for activation
measurements.
STATUS (TABLE) Data from paper of Upton Conference.
HISTORY (19750728C)
(19750808E)
(19800603A) G.C. REACTION STRINGS CONVERTED,
DATA UPDATED WITH THE UPTON CONFERENCE PAPER.
DATA FROM EXFOR 20571 ADDED.
(19800603A) G.C. REACTION strings converted,
data updated with the Upton Conference Paper.
Data from EXFOR 20571 added.
(19800612E)
(19831122A) SUBWORK 005 DELETED, AS NI-DATA WERE WITH-
DRAWN BEFORE THE WASHINGTON CONFERENCE 1975.
(19831122A) SUBWORK 005 deleted, as Ni-data were with-
drawn before the Washington Conference 1975.
(19840202E)
(20041212U) HH
ENDBIB 65
NOCOMMON 0 0
ENDSUBENT 68
(20090901U) M.M. Page and volume numbers were added in
reference C,75KIEV. Author name G.Mosinski was added
from C,75KIEV. Page was added in C,75GAUSSIG .
MONIT-REF, ASSUM, COMMON were added.
ENDBIB 71
COMMON 1 3
ASSUM
PRT/FIS
3.732
ENDCOMMON 3
ENDSUBENT 78
SUBENT 20416002 19860729 20050926 0000
BIB 3 7
REACTION (21-SC-45(N,2N)21-SC-44,,SIG)
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123 changes: 65 additions & 58 deletions exforall/211/21180.x4
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ENTRY 21180 20060605 20070104 20061127 2180
SUBENT 21180001 20060605 20070104 20061127 2180
BIB 11 19
INSTITUTE (2UK HAR) FIRST FIVE AUTHORS.
ENTRY 21180 20090715 20100209 20100209 2215
SUBENT 21180001 20090715 20100209 20100209 2215
BIB 12 23
INSTITUTE (2UK HAR) First five authors.
REFERENCE (J,JNE,1,144,195412)
AUTHOR (A.GREEN,D.J.LITTLER,E.E.LOCKETT,V.G.SMALL,
A.H.SPURWAY,E.BOWELL)
TITLE -THE THERMAL NEUTRON ABSORPTION CROSS-SECTION OF BORON
FACILITY (OSCIP) PILE OSCILLATOR.
INC-SOURCE (REAC ) BEPO REACTOR AT AERE.
INC-SPECT .MAXWELLIAN
DETECTOR (BF3) BORON DETECTOR CHAMBER, ASSUMED TO BE 1/V
ABSORBER.
PART-DET (N) NEUTRONS.
STATUS (NDD) FROM NEUDADA.
AUTHOR (A.Green,D.J.Littler,E.E.Lockett,V.G.Small,
A.H.Spurway,E.Bowell)
TITLE -The thermal neutron absorption cross-section of boron
FACILITY (OSCIP,2UK HAR) Pile oscillator.
INC-SOURCE (REAC) BEPO Reactor at AERE.
INC-SPECT .Maxwellian
DETECTOR (BF3) Boron detector chamber, assumed to be 1/V
absorber.
PART-DET (N) Neutrons.
ERR-ANALYS (DATA-ERR) Errors not specified
STATUS (NDD) From NEUDADA.
HISTORY (19791114C)
(19800110E)
(19801118A) G.C., MONITOR REACTION STRING CORRECTED.
(19801118A) G.C., MONITOR Reaction string corrected.
(19801218E)
(19810220A) SUBENTRY 2 SPLIT.
(19810220A) Subentry 2 split.
(19810310E)
(20060605A) DATE is corrected
ENDBIB 19
(20060605A) Date is corrected to 4-digit year
(20090715A) Upper case to low case converted.
REACTION code in SUBENT 004 corrected
BIB information in SAN 001 corrected.
ENDBIB 23
NOCOMMON 0 0
ENDSUBENT 22
SUBENT 21180002 20060605 20070104 20061127 2180
ENDSUBENT 26
SUBENT 21180002 20090715 20100209 20100209 2215
BIB 4 11
REACTION ((47-AG-0(N,G),,SIG,,MXW)/
(79-AU-197(N,G)79-AU-198-G,,SIG,,MXW))
SAMPLE .GOLD AND SILVER FOILS WITH THE SAME SURFACE AREA
AND NUCLEAR ABSORPTION AREA. SILVER 99.999 PERCENT
PURE.
STATUS .DATA FROM TEXT OF PUBLICATION.
SAMPLE .Gold and silver foils with the same surface area
and nuclear absorption area. Silver 99.999 percent
pure.
STATUS .Data from text of publication.
HISTORY (19791114C)
(19800110E)
(19810220A) ABSOLUTE VALUE TRANSFERRED TO SEPERATE
SUBENT
(19810220A) Absolute value transferred to separate
subent
(19810310E)
ENDBIB 11
NOCOMMON 0 0
DATA 3 1
EN-DUMMY DATA DATA-ERR
EV NO-DIM NO-DIM
2.5300E-02 6.4600E-01 1.0000E-03
2.53E-02 6.46E-01 1.E-03
ENDDATA 3
ENDSUBENT 19
SUBENT 21180003 20060605 20070104 20061127 2180
BIB 5 7
SUBENT 21180003 20090715 20100209 20100209 2215
BIB 5 8
REACTION ((47-AG-CMP(N,G),,SIG,,MXW)/
(5-B-0(N,G),,SIG,,MXW))
SAMPLE .SOLUTION OF BORIC OXIDE IN HEAVY WATER AND SILVER
NITRATE (99.999 PERCENT PURE SILVER) IN HEAVY WATER.
(5-B-0(N,ABS),,SIG,,MXW))
SAMPLE .Solution of boric oxide in heavy water and silver
nitrate (99.999 percent pure silver) in heavy water.
ASSUMED (ASSUM,(7-N-0(N,G),,SIG)/(5-B-0(N,G),,SIG))
STATUS .DATA FROM TEXT OF PUBLICATION.
HISTORY (20060605) N,ABS to N,G, MONITOR to ASSUMED changed
ENDBIB 7
STATUS .Data from text of publication.
HISTORY (20060605U) N,ABS for N,G, MONITOR to ASSUMED changed
(20090715U) N,ABS for boron
ENDBIB 8
NOCOMMON 0 0
DATA 5 1
EN-DUMMY DATA DATA-ERR ASSUM ASSUM-ERR
EV NO-DIM NO-DIM NO-DIM NO-DIM
2.5300E-02 8.3600E-02 5.0000E-04 2.5E-03 1.E-04
2.53E-02 8.36E-02 5.E-04 2.5E-03 1.E-04
ENDDATA 3
ENDSUBENT 15
SUBENT 21180004 20060605 20070104 20061127 2180
BIB 5 13
REACTION (5-B-0(N,G),,SIG) Cross sect.for V0=2200 m/sec
SAMPLE .SOLUTION OF BORIC ACID IN HEAVY WATER.
ENDSUBENT 16
SUBENT 21180004 20090715 20100209 20100209 2215
BIB 5 15
REACTION (5-B-0(N,ABS),,SIG) Cross sect. for V0=2200 m/sec,
main contribution from (N,alpha) reaction
SAMPLE .Solution of boric acid in heavy water.
MONITOR (79-AU-197(N,G)79-AU-198,,SIG)
THE AVERAGE OF PREVIOUS MEASUREMENTS AS 98.6+-0.6B
.THE RATIO OF ABSORPTION CROSS SECTIONS IN NITROGEN AND
BORON WAS TAKEN AS 0.0025+-0.0001 FROM COLMER AND
LITTLER, PPS/A,63,1175,1950.
STATUS .FROM TEXT.
.The average of previous measurements as 98.6+-0.6B
.The ratio of absorption cross sections in nitrogen and
boron was taken as 0.0025+-0.0001 from Colmer and
Littler, PPS/A,63,1175,1950.
STATUS .From text.
HISTORY (19791114C)
(19800110E)
(19810220A) MONITOR INCLUDED IN SUBENTRY.
(19810220A) MONITOR Included in SUBENTRY.
(19810310E)
(20060605) (N,ABS) to (N,G) changed. SF8 deleted
ENDBIB 13
(20060605A) (N,ABS) to (N,G) changed. SF8 deleted
(20090715A) (N,G) changed back to (N,ABS)
ENDBIB 15
NOCOMMON 0 0
DATA 5 1
EN DATA DATA-ERR MONIT MONIT-ERR
EV B B B B
2.5300E-02 7.8500E+02 8.0000E+00 9.8600E+01 6.0000E-01
2.53E-02 7.85E+02 8. 9.86E+01 6.E-01
ENDDATA 3
ENDSUBENT 21
SUBENT 21180005 20060605 20070104 20061127 2180
ENDSUBENT 23
SUBENT 21180005 20090715 20100209 20100209 2215
BIB 5 8
REACTION (47-AG-0(N,G),,SIG) CAPTURE CROSS SECTION, V0=2200 m/s
SAMPLE .SOLUTION OF SILVER NITRATE IN HEAVY WATER, 99.999 PC
PURE SILVER.
REACTION (47-AG-0(N,G),,SIG) Capture cross section, V0=2200 m/S
SAMPLE .Solution of silver nitrate in heavy water, 99.999 pc
pure silver.
MONITOR (79-AU-197(N,G)79-AU-198,,SIG)
STATUS .DATA FROM TEXT.
STATUS .Data from text.
(DEP,21180002)
HISTORY (19810220C) SUBENTRY ADDED.
HISTORY (19810220C) Subentry added.
(20060605A) SF8 deleted.
ENDBIB 8
NOCOMMON 0 0
DATA 5 1
EN DATA DATA-ERR MONIT MONIT-ERR
EV B B B B
2.5300E-02 6.3700E+01 4.0000E-01 9.8600E+01 6.0000E-01
2.53E-02 6.37E+01 4.E-01 9.86E+01 6.E-01
ENDDATA 3
ENDSUBENT 16
ENDENTRY 5
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