ENTRY            22943   20170824                             226522943  0    1 
SUBENT        22943001   20170824                             226522943  1    1 
BIB                 18         67                                 22943  1    2 
TITLE       Measurement of the H-2(n,gamma)H-3 Reaction Cross-    22943  1    3 
            section between 10 and 550 keV.                       22943  1    4 
AUTHOR     (Y.Nagai,T.Kobayashi,T.Shima,T.Kikuchi,K.Takaoka,      22943  1    5 
           M.Igashira,J.Golak,R.Skibinski,H.Witala,A.Nogga,       22943  1    6 
           W.Gloeckle,H.Kamada)                                   22943  1    7 
INSTITUTE  (2JPNOSA) Nagai, Shima                                 22943  1    8 
           (2JPNTIT) Kobayashi, Kikuchi, Takaoka                  22943  1    9 
                       -Department of Applied Physics,            22943  1   10 
                     Igashira - Research Lab.for Nuclear Reactors.22943  1   11 
           (3POLUJK) Golak, Skibinski, Witala                     22943  1   12 
                       -Smoluchowski Inst.of Physics.             22943  1   13 
           (2GERJUL) Nogga -Inst. fuer Kernphysik (Theorie).      22943  1   14 
           (2GERBOC) Gloeckle -Inst. fuer Theoretische Physic II. 22943  1   15 
           (2JPNJPN) Kamada -Kyushu Inst.of Technology,Kitakyushu 22943  1   16 
REFERENCE  (J,PR/C,74,025804,2006)  Main Reference.               22943  1   17 
           (J,NIM/A,402,408,1998)  - prelim. data at 30.5 and     22943  1   18 
                                   54.2 keV given.                22943  1   19 
REL-REF    (M,,T.Ohsaki+,J,NIM/A,425,302,1999) Exp.details        22943  1   20 
                                              for 10<En<80 keV.   22943  1   21 
           (M,,M.Igashira+,C,93FRIBOU,,992,1993) - Anti-Compton   22943  1   22 
               NaI(Tl) spectrometer description; Exp.details for  22943  1   23 
               En=531 keV.                                        22943  1   24 
           (M,22417001,Y.Nagai+,J,PR/C,56,3173,1997) Exp.details. 22943  1   25 
FACILITY   (VDGT,2JPNTIT) Bunched proton beams of 1.5 nsec width  22943  1   26 
            were provided from 3.2 MV Pelletron Accelerator.      22943  1   27 
INC-SOURCE (P-LI7) Li-7(p,n)Be-7 Reaction.                        22943  1   28 
METHOD     (GSPEC) Repeating three runs on H2O, Au and blank      22943  1   29 
                   samples cyclically.                            22943  1   30 
           (TOF) Incident neutron energy spectrum was measured    22943  1   31 
                 by Time-of-flight technique.                     22943  1   32 
DETECTOR   (GLASD) Li-6-glass Scintillation Detector for TOF, was 22943  1   33 
            set 34 cm away from Li-7 target at angle 14 (10-80keV)22943  1   34 
            and 9.6 (531 keV) degree with respect  to proton beam 22943  1   35 
            direction.                                            22943  1   36 
MONITOR    (79-AU-197(N,G)79-AU-198,,SIG) ENDF/B-VI,MAT=7925.     22943  1   37 
SAMPLE     .H2 O enriched in H2 to 99.99%, of 90 mm diameter,     22943  1   38 
            20 mm thickness, contained in acrylic container of    22943  1   39 
            internal diameter 90 mm and thickness 0.5 mm.         22943  1   40 
           .Au sample of 90 mm diameter and 1 mm thickness.       22943  1   41 
PART-DET   (G) Prompt gamma-ray from capture in H-3 ground state. 22943  1   42 
ANALYSIS   (DECAY) Gamma-ray peak intensities in net spectrum were22943  1   43 
            analyzed by stripping method, using the response      22943  1   44 
            function of NaI(Tl) spectrometers.                    22943  1   45 
CORRECTION .Corrections were made for multiple scattering and     22943  1   46 
            shielding of incident neutrons in sample, for gamma-  22943  1   47 
            ray absorption by sample, for finite size of sample.  22943  1   48 
             Correction factors are presented in MISC-COL.        22943  1   49 
MISC-COL   (MISC1) Correction factor for multiple scattering      22943  1   50 
                    in Au sample.                                 22943  1   51 
           (MISC2) Correction factor for multiple scattering      22943  1   52 
                    in H2O sample.                                22943  1   53 
           (MISC3) Correction factor for shielding in Au sample.  22943  1   54 
           (MISC4) Correction factor for shielding in H2O sample. 22943  1   55 
ERR-ANALYS (ERR-T) Total uncertainty is the result of combined    22943  1   56 
                   uncertainties:                                 22943  1   57 
           (ERR-1) Gamma-ray yield statistics (2-8%), maximal,    22943  1   58 
           (ERR-2) Response function of NaI(Tl) spectrometer,     22943  1   59 
           (ERR-3) Absolute cross section of Au,                  22943  1   60 
           (ERR-4) Correction factor.                             22943  1   61 
ADD-RES    (COMP)  Comparison exp.results with calculated ones.   22943  1   62 
           (RRATE) Reaction rate was obtained with uncertainty    22943  1   63 
                 about 8% via formula as dependence of temperature22943  1   64 
                 and Avogadro's number.                           22943  1   65 
HISTORY    (20070110C)  M.M./S.M.                                 22943  1   66 
           (20070123U)  Last corrections have been done           22943  1   67 
           (20170824U) SD: Ref. NIM/A,402,408 was added. Three    22943  1   68 
           refs moved to REL-REF.                                 22943  1   69 
ENDBIB              67          0                                 22943  1   70 
COMMON               4          3                                 22943  1   71 
ERR-1      ERR-2      ERR-3      ERR-4                            22943  1   72 
PER-CENT   PER-CENT   PER-CENT   PER-CENT                         22943  1   73 
   8.       2.         3.         3.                              22943  1   74 
ENDCOMMON            3          0                                 22943  1   75 
ENDSUBENT           74          0                                 22943  199999 
SUBENT        22943002   20070110                             21822294300200001 
BIB                  6         18                                 2294300200002 
REACTION   (1-H-2(N,G)1-H-3,,SIG,,SPA)                            2294300200003 
FACILITY    Averaged proton beam current about 5.6 microA at      2294300200004 
            repetition rate 2 MHz.                                2294300200005 
DETECTOR   (SPEC,NAICR)  Four NaI(Tl) spectrometers, central      2294300200006 
            detector of 229 mm diameter, 203 mm length shielded   2294300200007 
            with Li6-H, B-doped paraffin, Cd shields against      2294300200008 
            elastically scattered neutrons, lead shield against   2294300200009 
            background gammas, and plastic annular counter of     2294300200010 
            51 mm thickness for rejecting cosmic muons.           2294300200011 
           .Gamma-ray detector was calibrated using standard      2294300200012 
            sources as Na-22, Co-60, Cs-137                       2294300200013 
SAMPLE     .Samples were placed 12 cm from neutron target at angle2294300200014 
            0 deg. in respect to proton beam direction. Distance  2294300200015 
            between spectrometer and sample position - 60cm.      2294300200016 
DECAY-DATA (1-H-3,,DG,6.26E+03)                                   2294300200017 
           (19-K-40,,DG,1461.)                                    2294300200018 
           (81-TL-208,,DG,2615.)                                  2294300200019 
STATUS     . Table II of Main Reference                           2294300200020 
ENDBIB              18          0                                 2294300200021 
NOCOMMON             0          0                                 2294300200022 
DATA                 7          2                                 2294300200023 
EN-MEAN    DATA       ERR-T      MISC1      MISC2      MISC3      2294300200024 
MISC4                                                             2294300200025 
KEV        B          B          NO-DIM     NO-DIM     NO-DIM     2294300200026 
NO-DIM                                                            2294300200027 
 30.5         2.23E-06   0.34E-06  1.146     1.835      0.962     2294300200028 
  0.717                                                           2294300200029 
 54.2         1.99E-06   0.25E-06  1.121     1.386      0.966     2294300200030 
  0.727                                                           2294300200031 
ENDDATA              8          0                                 2294300200032 
ENDSUBENT           31          0                                 2294300299999 
SUBENT        22943003   20070110                             21822294300300001 
BIB                  8         17                                 2294300300002 
REACTION   (1-H-2(N,G)1-H-3,,SIG,,SPA)                            2294300300003 
FACILITY    Averaged proton beam current about 12.2 microA at     2294300300004 
            repetition rate 4 MHz.                                2294300300005 
DETECTOR   (SPEC,NAICR) Anti-Compton NaI(Tl) spectrometer,        2294300300006 
            shielded with Li6-H Borated paraffin and lead shields 2294300300007 
            of different shapes. Plus annular detector of 330 mm  2294300300008 
            diameter and 356 mm length for rejecting cosmic muons.2294300300009 
REL-REF    (N,,J.H.APPLEGATE+,J,PR/D,35,1151,1987)  Details of    2294300300010 
               detector shielding                                 2294300300011 
SAMPLE     .Samples were placed 20 cm from neutron target at angle2294300300012 
            0 deg. in respect to proton beam direction. Distance  2294300300013 
            between spectrometer and sample position - 80cm.      2294300300014 
INC-SPECT  .Quasimononergetic neutron energy spectrum is shown in 2294300300015 
            Fig.1 of Main Ref. Proton energy was adjusted at      2294300300016 
            2.26 MeV to produce 531 keV neutrons.                 2294300300017 
DECAY-DATA (1-H-3,,DG,6.61E+03)                                   2294300300018 
STATUS     . Table II of Main Reference                           2294300300019 
ENDBIB              17          0                                 2294300300020 
NOCOMMON             0          0                                 2294300300021 
DATA                 7          1                                 2294300300022 
EN-MEAN    DATA       ERR-T      MISC1      MISC2      MISC3      2294300300023 
MISC4                                                             2294300300024 
KEV        B          B          NO-DIM     NO-DIM     NO-DIM     2294300300025 
NO-DIM                                                            2294300300026 
531.          3.76E-06   0.41E-06  1.075      1.531      0.982    2294300300027 
 0.631                                                            2294300300028 
ENDDATA              6          0                                 2294300300029 
ENDSUBENT           28          0                                 2294300399999 
ENDENTRY             3          0                                 2294399999999