SUBENT        22500001   20010131   20030221   20050926       0000
BIB                 17         64
TITLE      .Neutron Capture of 46Ca at Thermonuclear Energies
AUTHOR     (P.MOHR, P.V.SEDYSHEV, H.BEER, W.STADLER, H.OBERHUMMER,
            YU.V.POPOV, W.ROCHOW)
INSTITUTE  (4ZZZDUB) Sedyshev, Popov. Joint Inst.Of Nucl.Research,
                     Frank Lab. Of Neutron Phys.
           (2GERTHD) Mohr. Tachn.Univ.Darmstadt,Inst.Of Nucl.Phys
           (2AUSTHV) Mohr, Stadler, Oberhummer. Techn.Univ.Vienna,
                     Inst. Of Nucl. Phys.
           (2GERKFK) Beer.              Karlsruhe Research Center,
                Inst. Of Nucl.Physics. Experimental Site
           (2GERTUE) Rochow. Tuebingen Univ., Physical Institute,
                             And Experimental Site
REFERENCE  (J,PR/C,59,(6),3410,199906)    Main Reference
           (S,JINR-E3-98-202,205,199805)  Preliminary Results
              For 46Ca and 50Ti
REL-REF    (N,,F.KAEPPELER+,J,PR/C,35,936,1987)  Exp. Details
              On Activation Technique
           (N,,H.BEER+,J,PR/C,52,3442,1995) Experimental Details
              On Fast Cyclic Activation Method
MONITOR    (79-AU-197(N,G)79-AU-198,,SIG,,MXW)
DECAY-MON  (79-AU-198,2.69D,DG,411.8047,0.9550)
MONIT-REF  (,R.L.MACKLIN,W,MACKLIN,1998)
           (,W.RATYNSKI+,J,PR/C,37,595,1988)
FACILITY   (VDG,2GERKFK)   3.75 Mv Van De Graaff Accelerator of
              The Nuclear Physics Institute-III
           (VDG,2GERTUE)   3.75 Mv Van De Graaff Accelerator of
               Tuebingen University Physical Inst.
DETECTOR   (HPGE)  Efficiency 98.6%
           (GLASD)  Li-6 Glass Detector  - For Neutron Flux
                    Monitoring
INC-SOURCE (P-LI7)
           (P-T)
INC-SPECT  .Proton Energies were Generated to Obtain Neutron
            Spectra with Near Maxwellin Energy Distribution at
            Temperatures 25 (7LI(P,N) REACTION), 52 KeV (3H(P,N)
            REACTION) Using Proton Energies Close to the Reaction
            Threshold. Target Layer was Chosen Thick Enough.
           .Using 7Li(P,N) Reaction and Proton Energy Very Close
            To the Threshold Energy 1.881 MeV Practically Symmet-
            Rical Neutron Spectrum was Generated Centered Around
            30 KeV
           .Spectra at 104, 149, 180 and 214 KeV were Generated
            2.5 Micro-M Thick Li Targets and Higher Proton
            Energies
METHOD     (ACTIV)  Activation and Fast-Cyclic Activation Methods
           (GSPEC)
           (STTA)   Stack Targets Irradiated
           (TOF)    Required Proton Energy Conditions and Neutron
                    Spectra Integrated Over Solid Angle
DECAY-DATA (20-CA-47,4.536D,DG,1297.09,0.74)
SAMPLE     .Calcium Carbonate Ca-C-O3 Powder Pressed to Tablets
            Of 6 mm Diameter, Heated to 1000 Grad.Celsium For 3
            Hours, Put in a Thin Al Foil. Masses of Ca-C-O3
            Samples are in the Range 59.6 - 79.6 Milligram
            Ca-40 Content 81.363%,   Ca-42 Content is 1.194%,
            Ca-43 Content is 0.385%, Ca-44 Content is 10.464%,
            Ca-46 Content is 4.987%, Ca-48 Content is 1.607%.
           .Metallic Gold, 100% Purity, Mass Near 16 Milligram on
            Each Side
ERR-ANALYS (ERR-T)       Total Error
           (MONIT-ERR)   Max Standard Error
           (ERR-1)       Min Standard Error
HISTORY    (20010130C)  + +  Compiled by S.M.
           (20010131U) Last Checking has Been done.
ENDBIB              64
COMMON               2          3
MONIT-ERR  ERR-1
PER-CENT   PER-CENT
         3.        1.5
ENDCOMMON            3
ENDSUBENT           71
SUBENT        22500006   20010131   20030221   20050926       0000
BIB                  2         14
REACTION  1(20-CA-46(N,G)20-CA-47,,SGV,,FCT/MXW,DERIV)  Value
             Given in Data Table is (SIGMA*V)-Average Times
             Avogadro Number N-A. Units = Cm3/Sec/Mol
          2(20-CA-46(N,G)20-CA-47,,SGV,,RNV/FCT/MXW,DERIV)  Value
             Given in Data Table is (SIGMA*V)-Average Times
             Avogadro Number  N-A - Compound Nucleus Part
             Units = Cm3/Sec/Mol
          3(20-CA-46(N,G)20-CA-47,,SGV,,RV/FCT/MXW,DERIV)  Value
             Given in Data Table is (SIGMA*V)-Average Times
             Avogadro Number N-A - 1/V Part. Units = Cm3/Sec/Mol
STATUS     .        From Table 3 of Main Reference
           (DEP,22500002)
           (DEP,22500003)
           (DEP,22500004)
ENDBIB              14
COMMON               1          3
ERR-T
PER-CENT
       12.5
ENDCOMMON            3
DATA                 5         35
EN-MEAN    DATA      1DATA      2DATA      3
KEV        CM3/S/MOL  CM3/S/MOL  CM3/S/MOL
        1.5  1.9865E+5  1.9865E+5 5.6428E-13
        3.   2.2748E+5  2.2748E+5 9.3007E-04
        4.5  2.6964E+5  2.6964E+5 1.0142E+00
        6.   3.2710E+5  3.2707E+5 3.2258E+01
        7.5  3.9427E+5  3.9402E+5 2.5167E+02
        9.   4.6306E+5  4.6209E+5 9.7656E+02
       10.5  5.2731E+5  5.2476E+5 2.5482E+03
       12.   5.8371E+5  5.7851E+5 5.1960E+03
       15.   6.6972E+5  6.5582E+5 1.3905E+04
       18.   7.2388E+5  6.9739E+5 2.6496E+04
       22.5  7.6308E+5  7.1325E+5 4.9828E+04
       27.   7.7205E+5  6.9688E+5 7.5163E+04
       30.   7.6868E+5  6.7673E+5 9.1952E+04
       33.   7.6103E+5  6.5285E+5 1.0818E+05
       37.5  7.4511E+5  6.1405E+5 1.3105E+05
       40.5  7.3302E+5  5.8783E+5 1.4519E+05
       45.   7.1421E+5  5.4953E+5 1.6468E+05
       52.5  6.8362E+5  4.9072E+5 1.9290E+05
       60.   6.5575E+5  4.3929E+5 2.1646E+05
       67.5  6.3114E+5  3.9496E+5 2.3618E+05
       75.   6.0968E+5  3.5688E+5 2.5280E+05
       78.   6.0189E+5  3.4318E+5 2.5871E+05
       82.5  5.9100E+5  3.2409E+5 2.6691E+05
       90.   5.7473E+5  2.9575E+5 2.7897E+05
       97.5  5.6050E+5  2.7113E+5 2.8938E+05
      105.   5.4802E+5  2.4961E+5 2.9841E+05
      120.   5.2726E+5  2.1402E+5 2.1324E+05
      135.   5.1082E+5  1.8599E+5 3.2482E+05
      150.   4.9754E+5  1.6350E+5 3.3403E+05
      165.   4.8662E+5  1.4515E+5 3.4144E+05
      180.   4.7747E+5  1.2995E+5 3.4746E+05
      225.   4.5678E+5  9.7174E+4 3.5940E+05
      270.   4.4140E+5  7.6133E+4 3.6478E+05
      300.   4.3237E+5  6.5971E+4 3.6568E+05
      375.   4.2095E+5  4.8479E+4 3.6108E+05
ENDDATA             37
ENDSUBENT           60