ENTRY C2763 20220519 C220C2763 0 1 SUBENT C2763001 20220519 C220C2763 1 1 BIB 6 9 C2763 1 2 TITLE Neutron Energy Spectrum of a Po-Be (alpha,n) Source C2763 1 3 AUTHOR (M.E.Anderson) C2763 1 4 REFERENCE (R,MLM-1874,1972) C2763 1 5 INSTITUTE (1USAUSA) Monsanto Research Corporation, Miamisburg, C2763 1 6 Ohio 45342, U.S.A. C2763 1 7 ADD-RES (N-SPC) Intensity maxima for neutron energies were C2763 1 8 seen at 1.4, 2.1, 3.1, 5.0, 6.7, 7.7, and 9.7 MeV. C2763 1 9 These findings are given on page 7 of R,MLM-1874,1972. C2763 1 10 HISTORY (20220519C) BP C2763 1 11 ENDBIB 9 0 C2763 1 12 COMMON 1 3 C2763 1 13 EN C2763 1 14 MEV C2763 1 15 5.40753 C2763 1 16 ENDCOMMON 3 0 C2763 1 17 ENDSUBENT 16 0 C2763 199999 SUBENT C2763002 20220519 C220C2763 2 1 BIB 7 15 C2763 2 2 REACTION (4-BE-9(A,N)6-C-12,,DE,,REL) C2763 2 3 INC-SOURCE The total emission rate was determined with a C2763 2 4 long counter on September 29, 1970: 8.08x10**6 n/sec C2763 2 5 with uncertainty of +-0.23x10**6 n/sec (one standard C2763 2 6 deviation). C2763 2 7 DETECTOR (SCIN,LONGC) A single stilbene crystal (2 cm dim. x 1 C2763 2 8 cm high) and long counter were used for fast neutron C2763 2 9 detection. C2763 2 10 METHOD (PSD) Pulse shape discrimination was used to separate C2763 2 11 neutrons from gamma rays. Source-detector separation ofC2763 2 12 1 m. C2763 2 13 CORRECTION Background corrections. C2763 2 14 ERR-ANALYS (ERR-S) The error bars represent +- one standard C2763 2 15 deviation and are from counting statistics only. C2763 2 16 STATUS (CURVE) Fig. 2, page 8 of R,MLM-1874,1972. C2763 2 17 ENDBIB 15 0 C2763 2 18 NOCOMMON 0 0 C2763 2 19 DATA 3 45 C2763 2 20 E DATA ERR-S C2763 2 21 MEV ARB-UNITS ARB-UNITS C2763 2 22 1.011 1.275E-01 7.695E-03 C2763 2 23 1.126 1.177E-01 9.051E-03 C2763 2 24 1.281 8.929E-02 5.393E-03 C2763 2 25 1.454 1.020E-01 8.683E-03 C2763 2 26 1.666 8.388E-02 5.761E-03 C2763 2 27 1.858 1.048E-01 7.194E-03 C2763 2 28 2.032 9.498E-02 6.523E-03 C2763 2 29 2.282 1.066E-01 5.539E-03 C2763 2 30 2.533 1.155E-01 6.969E-03 C2763 2 31 2.764 1.331E-01 1.024E-02 C2763 2 32 2.937 1.633E-01 9.853E-03 C2763 2 33 3.014 1.951E-01 1.178E-02 C2763 2 34 3.111 2.151E-01 1.118E-02 C2763 2 35 3.207 1.833E-01 9.520E-03 C2763 2 36 3.284 1.916E-01 9.947E-03 C2763 2 37 3.438 1.575E-01 5.501E-03 C2763 2 38 3.554 1.561E-01 8.116E-03 C2763 2 39 3.631 1.661E-01 1.549E-02 C2763 2 40 3.881 1.390E-01 9.550E-03 C2763 2 41 4.151 1.533E-01 7.969E-03 C2763 2 42 4.459 1.519E-01 1.168E-02 C2763 2 43 4.729 1.645E-01 1.265E-02 C2763 2 44 4.998 1.705E-01 8.852E-03 C2763 2 45 5.268 1.452E-01 7.547E-03 C2763 2 46 5.538 1.389E-01 9.538E-03 C2763 2 47 5.788 1.142E-01 8.783E-03 C2763 2 48 6.039 7.317E-02 5.628E-03 C2763 2 49 6.289 7.123E-02 6.062E-03 C2763 2 50 6.559 9.300E-02 1.015E-02 C2763 2 51 6.771 8.357E-02 7.787E-03 C2763 2 52 7.002 8.282E-02 7.718E-03 C2763 2 53 7.348 7.643E-02 7.122E-03 C2763 2 54 7.464 6.011E-02 7.507E-03 C2763 2 55 7.676 9.128E-02 7.769E-03 C2763 2 56 7.907 1.006E-01 8.563E-03 C2763 2 57 8.254 7.050E-02 5.422E-03 C2763 2 58 8.601 4.599E-02 5.020E-03 C2763 2 59 8.889 2.721E-02 2.536E-03 C2763 2 60 9.217 2.511E-02 2.742E-03 C2763 2 61 9.506 3.136E-02 3.424E-03 C2763 2 62 9.833 3.745E-02 3.490E-03 C2763 2 63 10.142 2.971E-02 2.286E-03 C2763 2 64 10.469 2.195E-02 1.689E-03 C2763 2 65 10.758 4.971E-03 6.595E-04 C2763 2 66 11.028 1.523E-03 5.974E-04 C2763 2 67 ENDDATA 47 0 C2763 2 68 ENDSUBENT 67 0 C2763 299999 SUBENT C2763003 20220519 C220C2763 3 1 BIB 6 14 C2763 3 2 REACTION (4-BE-9(A,N)6-C-12,,DE,,REL) C2763 3 3 INC-SOURCE The total emission rate was determined with a C2763 3 4 long counter on September 29, 1970: 8.08x10**6 n/sec C2763 3 5 with uncertainty of +-0.23x10**6 n/sec (one standard C2763 3 6 deviation). C2763 3 7 DETECTOR (SCIN,LONGC) A single stilbene crystal (2 cm dim. x 1 C2763 3 8 cm high) and long counter were used for fast neutron C2763 3 9 detection. C2763 3 10 METHOD (PSD) Pulse shape discrimination was used to separate C2763 3 11 neutrons from gamma rays. Source-detector separation ofC2763 3 12 20 cm. C2763 3 13 ERR-ANALYS (ERR-S) The error bars represent +- one standard C2763 3 14 deviation and are from counting statistics only. C2763 3 15 STATUS (CURVE) Fig. 4b, page 11 of R,MLM-1874,1972. C2763 3 16 ENDBIB 14 0 C2763 3 17 NOCOMMON 0 0 C2763 3 18 DATA 3 52 C2763 3 19 E DATA ERR-S C2763 3 20 MEV ARB-UNITS ARB-UNITS C2763 3 21 0.972 0.122 0.001 C2763 3 22 1.082 0.108 0.002 C2763 3 23 1.224 0.095 0.002 C2763 3 24 1.320 0.101 0.002 C2763 3 25 1.415 0.093 0.002 C2763 3 26 1.510 0.088 0.003 C2763 3 27 1.636 0.082 0.003 C2763 3 28 1.798 0.096 0.001 C2763 3 29 1.958 0.105 0.002 C2763 3 30 2.150 0.107 0.002 C2763 3 31 2.324 0.102 0.002 C2763 3 32 2.484 0.104 0.003 C2763 3 33 2.646 0.120 0.003 C2763 3 34 2.711 0.134 0.002 C2763 3 35 2.792 0.141 0.003 C2763 3 36 2.875 0.170 0.002 C2763 3 37 2.940 0.178 0.003 C2763 3 38 3.070 0.195 0.002 C2763 3 39 3.244 0.188 0.004 C2763 3 40 3.259 0.182 0.003 C2763 3 41 3.449 0.173 0.003 C2763 3 42 3.622 0.153 0.003 C2763 3 43 3.765 0.151 0.004 C2763 3 44 4.100 0.150 0.004 C2763 3 45 4.419 0.156 0.003 C2763 3 46 4.723 0.162 0.002 C2763 3 47 5.026 0.166 0.002 C2763 3 48 5.278 0.145 0.002 C2763 3 49 5.610 0.121 0.002 C2763 3 50 5.877 0.095 0.002 C2763 3 51 6.146 0.076 0.002 C2763 3 52 6.418 0.083 0.003 C2763 3 53 6.673 0.085 0.002 C2763 3 54 6.942 0.074 0.003 C2763 3 55 7.181 0.075 0.002 C2763 3 56 7.422 0.082 0.002 C2763 3 57 7.662 0.093 0.002 C2763 3 58 7.948 0.084 0.002 C2763 3 59 8.169 0.069 0.002 C2763 3 60 8.406 0.055 0.002 C2763 3 61 8.658 0.036 0.002 C2763 3 62 8.880 0.024 0.002 C2763 3 63 9.134 0.020 0.002 C2763 3 64 9.358 0.026 0.003 C2763 3 65 9.583 0.037 0.002 C2763 3 66 9.790 0.035 0.002 C2763 3 67 10.029 0.034 0.002 C2763 3 68 10.234 0.024 0.002 C2763 3 69 10.472 0.012 0.002 C2763 3 70 10.678 0.004 0.002 C2763 3 71 10.901 0.000 0.001 C2763 3 72 11.108 0.000 0.001 C2763 3 73 ENDDATA 54 0 C2763 3 74 ENDSUBENT 73 0 C2763 399999 SUBENT C2763004 20220519 C220C2763 4 1 BIB 6 14 C2763 4 2 REACTION (4-BE-9(A,N)6-C-12,,DE,,REL) C2763 4 3 INC-SOURCE The total emission rate was determined with a C2763 4 4 long counter on September 29, 1970: 8.08x10**6 n/sec C2763 4 5 with uncertainty of +-0.23x10**6 n/sec (one standard C2763 4 6 deviation). C2763 4 7 DETECTOR (SCIN,LONGC) A single stilbene crystal (2 cm dim. x 1 C2763 4 8 cm high) and long counter were used for fast neutron C2763 4 9 detection. C2763 4 10 METHOD (PSD) Pulse shape discrimination was used to separate C2763 4 11 neutrons from gamma rays. Source-detector separation ofC2763 4 12 60 cm. C2763 4 13 ERR-ANALYS (ERR-S) The error bars represent +- one standard C2763 4 14 deviation and are from counting statistics only. C2763 4 15 STATUS (CURVE) Fig. 5, page 12 of R,MLM-1874,1972. C2763 4 16 ENDBIB 14 0 C2763 4 17 NOCOMMON 0 0 C2763 4 18 DATA 3 22 C2763 4 19 E DATA ERR-S C2763 4 20 MEV ARB-UNITS ARB-UNITS C2763 4 21 3.962 1.495E-01 C2763 4 22 4.287 1.567E-01 C2763 4 23 4.592 1.720E-01 C2763 4 24 4.916 1.721E-01 C2763 4 25 5.201 1.770E-01 8.062E-03 C2763 4 26 5.503 1.455E-01 6.631E-03 C2763 4 27 5.927 1.175E-01 C2763 4 28 6.370 8.319E-02 5.983E-03 C2763 4 29 6.756 9.136E-02 4.971E-03 C2763 4 30 7.160 7.871E-02 4.980E-03 C2763 4 31 7.547 8.973E-02 6.455E-03 C2763 4 32 7.933 9.671E-02 5.265E-03 C2763 4 33 8.317 8.102E-02 4.414E-03 C2763 4 34 8.678 5.476E-02 2.981E-03 C2763 4 35 9.017 2.931E-02 3.347E-03 C2763 4 36 9.380 2.478E-02 3.637E-03 C2763 4 37 9.708 3.405E-02 3.321E-03 C2763 4 38 10.074 3.845E-02 2.768E-03 C2763 4 39 10.417 2.934E-02 2.364E-03 C2763 4 40 10.713 1.340E-02 1.194E-03 C2763 4 41 11.066 3.529E-03 5.177E-04 C2763 4 42 11.340 1.437E-04 1.010E-04 C2763 4 43 ENDDATA 24 0 C2763 4 44 ENDSUBENT 43 0 C2763 499999 ENDENTRY 4 0 C276399999999