ENTRY            14550   20210731                             14851455000000001 
SUBENT        14550001   20210731                             14851455000100001 
BIB                  9         35                                 1455000100002 
TITLE      Long-range particles from nuclear fission              1455000100003 
AUTHOR     (R.A.Nobles)                                           1455000100004 
INSTITUTE  (1USALAS)                                              1455000100005 
REFERENCE  (J,PR,126,1508,1962)                                   1455000100006 
           #doi:10.1103/PhysRev.126.1508                          1455000100007 
DETECTOR   (IOCH,CSICR) The probability of long-range particle    1455000100008 
           emission measured by four parallel-plate ionization    1455000100009 
           chambers operating in an argon plus 5% CO2 gas mixture.1455000100010 
           The energy spectrum of long-range particles measured by1455000100011 
           CsI crystal scintillation-spectrometer apparatus       1455000100012 
           consisted of a fission source deposited on a           1455000100013 
           100-mu-g/cm2 nickel foil symmetrically positioned with 1455000100014 
           respect to two sets of diametrically opposed           1455000100015 
           thallium-activated CsI crystals, viewed by             1455000100016 
           photomultiplier tubes through MgO2-surfaced vacuum     1455000100017 
           light pipes.  Two crystals were 2 cm in diameter and   1455000100018 
           0.41 mm in thickness, another two crystals were of the 1455000100019 
           same diameter and 0.076-mm in thickness, used in two   1455000100020 
           fold coincidence as fission detectors. These fission   1455000100021 
           detectors were covered with 100-mu-g/cm2 nickel-foil   1455000100022 
           light shields to prevent 'crosstalk' with the          1455000100023 
           long-range particle crystals. The energy resolution of 1455000100024 
           the long-range particle counters was about 11% for     1455000100025 
           6.1 MeV 252Cf alphas and 6% for 8.78 MeV alphas from   1455000100026 
           212Po. The fluorescent response of CsI crystals to     1455000100027 
           alpha particles was determined by the use of alpha     1455000100028 
           particles both from natural radioactivity and from the 1455000100029 
           Los Alamos variable-energy cyclotron.                  1455000100030 
METHOD     (COINC)                                                1455000100031 
ANALYSIS   Long-range particles, which are known to be            1455000100032 
           predominantly alpha particles.                         1455000100033 
ERR-ANALYS (DATA-ERR) No information on sources of uncertainties  1455000100034 
HISTORY    (20191111C) OG.                                        1455000100035 
           (20210610A) OS. Data presentation changed in subentries1455000100036 
            4 through 13                                          1455000100037 
ENDBIB              35          0                                 1455000100038 
NOCOMMON             0          0                                 1455000100039 
ENDSUBENT           38          0                                 1455000199999 
SUBENT        14550002   20191112                             14611455000200001 
BIB                  4         11                                 1455000200002 
REACTION   (98-CF-252(0,F)2-HE-4,TER,FY/DE,,REL)                  1455000200003 
COMMENT    ARB-UNITS correspond counts per energy interval        1455000200004 
SAMPLE     The Cf252 source was prepared by autodeposition from   1455000200005 
           an intense parent source. Deposits were made on        1455000200006 
           100-mu-g/cm2 nickel foil which in some cases was       1455000200007 
           reinforced by a backing of 20-mesh, 93%- transparent,  1455000200008 
           'electromesh' nickel screen. Amount of active          1455000200009 
           material about 10.E-3 mu-g, spontaneous fission        1455000200010 
           rate - 3.E4 fissions/min.                              1455000200011 
STATUS     (CURVE) Fig.5 from Phys.Rev.,126,1508,1962 digitized by1455000200012 
           GSYS2.4.7.                                             1455000200013 
ENDBIB              11          0                                 1455000200014 
NOCOMMON             0          0                                 1455000200015 
DATA                 3         34                                 1455000200016 
E          DATA       DATA-ERR                                    1455000200017 
MEV        ARB-UNITS  ARB-UNITS                                   1455000200018 
     7.4704   397.1384    28.5760                                 1455000200019 
     8.4542   492.5012    30.4711                                 1455000200020 
     9.4018   549.7643    28.5664                                 1455000200021 
    10.3136   565.1182    26.6568                                 1455000200022 
    11.1792   742.3706    28.5808                                 1455000200023 
    12.0108   837.7141    30.4759                                 1455000200024 
    12.8442   900.6770    32.3759                                 1455000200025 
    13.6405   942.6828    32.3903                                 1455000200026 
    14.3977  1007.5407    38.1046                                 1455000200027 
    15.1953  1024.7848    36.1998                                 1455000200028 
    15.9167  1045.8288    38.0901                                 1455000200029 
    16.6728  1131.6389    38.0949                                 1455000200030 
    17.3561  1152.6780    43.8092                                 1455000200031 
    18.0412  1139.4317    45.7139                                 1455000200032 
    18.7364   926.1871    36.1757                                 1455000200033 
    19.3797   987.2210    40.0045                                 1455000200034 
    20.0684   903.4991    38.1094                                 1455000200035 
    20.6863   713.1017    36.1950                                 1455000200036 
    21.3385   598.8990    30.4663                                 1455000200037 
    21.9508   520.8817    34.2806                                 1455000200038 
    22.5255   435.2405    24.7520                                 1455000200039 
    23.1415   284.8428    19.0378                                 1455000200040 
    23.7527   227.7777    22.8570                                 1455000200041 
    24.3235   220.2311    20.9570                                 1455000200042 
    24.8967   163.1612    20.9474                                 1455000200043 
    25.4692   119.4244    15.2331                                 1455000200044 
    25.9660    69.9638    15.2331                                 1455000200045 
    26.5372    52.8935    11.4188                                 1455000200046 
    27.1085    33.9185     9.5334                                 1455000200047 
    27.6411    30.1766    13.3284                                 1455000200048 
    28.2119    20.7253                                            1455000200049 
    28.4785    11.2353                                            1455000200050 
    28.7445    15.0786                                            1455000200051 
    29.7332    13.2994                                            1455000200052 
ENDDATA             36          0                                 1455000200053 
ENDSUBENT           52          0                                 1455000299999 
SUBENT        14550003   20191112                             14611455000300001 
BIB                  6          8                                 1455000300002 
REACTION   (92-U-235(N,F)2-HE-4,TER,FY/DE,,REL)                   1455000300003 
COMMENT    ARB-UNITS correspond counts per energy interval        1455000300004 
FACILITY   (REAC,1USALAS)                                         1455000300005 
INC-SOURCE (THCOL)                                                1455000300006 
SAMPLE     Method of preparation the 235 U sample - vacuum        1455000300007 
           evaporation, amount of active material - 0.860 mg.     1455000300008 
STATUS     (CURVE) Fig.5 from Phys.Rev.,126,1508,1962 digitized by1455000300009 
           GSYS2.4.7.                                             1455000300010 
ENDBIB               8          0                                 1455000300011 
COMMON               1          3                                 1455000300012 
EN                                                                1455000300013 
EV                                                                1455000300014 
 0.0253                                                           1455000300015 
ENDCOMMON            3          0                                 1455000300016 
DATA                 3         16                                 1455000300017 
E          DATA       DATA-ERR                                    1455000300018 
MEV        ARB-UNITS  ARB-UNITS                                   1455000300019 
     6.0506    50.6683     9.5225                                 1455000300020 
     7.9558    54.5383    10.9499                                 1455000300021 
     9.8555    85.0748     9.9975                                 1455000300022 
    11.6047   106.5589     9.5274                                 1455000300023 
    13.3106   152.8036    13.3345                                 1455000300024 
    14.8699   170.4721    12.3845                                 1455000300025 
    16.3575   165.7575    10.9559                                 1455000300026 
    17.7267   181.0390    11.9047                                 1455000300027 
    19.1044   154.4161    10.9547                                 1455000300028 
    20.3714   110.1706     9.9987                                 1455000300029 
    21.5965    84.0190     8.0964                                 1455000300030 
    22.8225    53.5817     7.1416                                 1455000300031 
    24.0081    34.5717     6.1941                                 1455000300032 
    25.1938    15.0855     3.8095                                 1455000300033 
    26.3009     7.0254     2.3785                                 1455000300034 
    27.4070     3.7272                                            1455000300035 
ENDDATA             18          0                                 1455000300036 
ENDSUBENT           35          0                                 1455000399999 
SUBENT        14550004   20210731                             14851455000400001 
BIB                  4         12                                 1455000400002 
REACTION   (98-CF-252(0,F)2-HE-4,BIN/TER,FY/RAT)                  1455000400003 
SAMPLE     The Cf252 source was prepared by autodeposition from   1455000400004 
           an intense parent source. Deposits were made on        1455000400005 
           100-mu-g/cm2 nickel foil which in some cases was       1455000400006 
           reinforced by a backing of 20-mesh, 93%- transparent,  1455000400007 
           'electromesh' nickel screen. Amount of active          1455000400008 
           material about 10.E-3 mu-g, spontaneous fission        1455000400009 
           rate - 3.E4 fissions/min.                              1455000400010 
STATUS     (TABLE) Table II in Phys.Rev.,126,1508,1962.           1455000400011 
           (DEP,14550002)                                         1455000400012 
HISTORY    (20210610A) OS. Reaction code and numerical value      1455000400013 
            restored to presentation in Table II                  1455000400014 
ENDBIB              12          0                                 1455000400015 
NOCOMMON             0          0                                 1455000400016 
DATA                 2          1                                 1455000400017 
DATA       DATA-ERR                                               1455000400018 
NO-DIM     NO-DIM                                                 1455000400019 
  299.       18.                                                  1455000400020 
ENDDATA              3          0                                 1455000400021 
ENDSUBENT           20          0                                 1455000499999 
SUBENT        14550005   20210731                             14851455000500001 
BIB                  6         10                                 1455000500002 
REACTION   (92-U-235(N,F)2-HE-4,BIN/TER,FY/RAT)                   1455000500003 
FACILITY   (REAC,1USALAS)                                         1455000500004 
           (VDG,1USALAS)                                          1455000500005 
INC-SOURCE (THCOL,P-T)                                            1455000500006 
SAMPLE     Method of preparation the 235 U sample - vacuum        1455000500007 
           evaporation, amount of active material - 0.860 mg.     1455000500008 
STATUS     (TABLE) Table II in Phys.Rev.,126,1508,1962.           1455000500009 
           (DEP,14550003) For En=0.0253 eV                        1455000500010 
HISTORY    (20210610A) OS. Reaction code and numerical value      1455000500011 
            restored to presentation in Table II                  1455000500012 
ENDBIB              10          0                                 1455000500013 
NOCOMMON             0          0                                 1455000500014 
DATA                 3          2                                 1455000500015 
EN         DATA       DATA-ERR                                    1455000500016 
EV         NO-DIM     NO-DIM                                      1455000500017 
 0.0253     499.        30.                                       1455000500018 
       1.E6 534.        35.                                       1455000500019 
ENDDATA              4          0                                 1455000500020 
ENDSUBENT           19          0                                 1455000599999 
SUBENT        14550006   20210731                             14851455000600001 
BIB                  4          7                                 1455000600002 
REACTION   (96-CM-242(0,F)2-HE-4,BIN/TER,FY/RAT)                  1455000600003 
SAMPLE     Method of preparation the 242Cm sample - electrospray, 1455000600004 
           amount - about 0.06 mu-g, 5.E8 alpha/min,              1455000600005 
           spontaneous fission rate - 17 fissions/min.            1455000600006 
STATUS     (TABLE) Table II in Phys.Rev.,126,1508,1962.           1455000600007 
HISTORY    (20210610A) OS. Reaction code and numerical value      1455000600008 
            restored to presentation in Table II                  1455000600009 
ENDBIB               7          0                                 1455000600010 
NOCOMMON             0          0                                 1455000600011 
DATA                 2          1                                 1455000600012 
DATA       DATA-ERR                                               1455000600013 
NO-DIM     NO-DIM                                                 1455000600014 
  257.       17.                                                  1455000600015 
ENDDATA              3          0                                 1455000600016 
ENDSUBENT           15          0                                 1455000699999 
SUBENT        14550007   20210731                             14851455000700001 
BIB                  4          7                                 1455000700002 
REACTION   (96-CM-244(0,F)2-HE-4,BIN/TER,FY/RAT)                  1455000700003 
SAMPLE     Method of preparation the 244Cm sample - electrospray, 1455000700004 
           amount - about 2 mu-g, 5.4E8 alpha/min, spontaneous    1455000700005 
           fission rate - 390 fissions/min.                       1455000700006 
STATUS     (TABLE) Table II in Phys.Rev.,126,1508,1962.           1455000700007 
HISTORY    (20210610A) OS. Reaction code and numerical value      1455000700008 
            restored to presentation in Table II                  1455000700009 
ENDBIB               7          0                                 1455000700010 
NOCOMMON             0          0                                 1455000700011 
DATA                 2          1                                 1455000700012 
DATA       DATA-ERR                                               1455000700013 
NO-DIM     NO-DIM                                                 1455000700014 
  314.       20.                                                  1455000700015 
ENDDATA              3          0                                 1455000700016 
ENDSUBENT           15          0                                 1455000799999 
SUBENT        14550008   20210731                             14851455000800001 
BIB                  4          7                                 1455000800002 
REACTION   (94-PU-240(0,F)2-HE-4,BIN/TER,FY/RAT)                  1455000800003 
SAMPLE     Method of preparation the 240Pu sample - electrospray, 1455000800004 
           amount of active material - 0.18 mg, spontaneous       1455000800005 
           fission rate - 5.1 fissions/min.                       1455000800006 
STATUS     (TABLE) Table II in Phys.Rev.,126,1508,1962.           1455000800007 
HISTORY    (20210610A) OS. Reaction code and numerical value      1455000800008 
            restored to presentation in Table II                  1455000800009 
ENDBIB               7          0                                 1455000800010 
NOCOMMON             0          0                                 1455000800011 
DATA                 2          1                                 1455000800012 
DATA       DATA-ERR                                               1455000800013 
NO-DIM     NO-DIM                                                 1455000800014 
  314.       20.                                                  1455000800015 
ENDDATA              3          0                                 1455000800016 
ENDSUBENT           15          0                                 1455000899999 
SUBENT        14550009   20210731                             14851455000900001 
BIB                  6          9                                 1455000900002 
REACTION   (94-PU-239(N,F)2-HE-4,BIN/TER,FY/RAT)                  1455000900003 
FACILITY   (REAC,1USALAS)                                         1455000900004 
           (VDG,1USALAS)                                          1455000900005 
INC-SOURCE (THCOL,P-T)                                            1455000900006 
SAMPLE     Method of preparation the 239Pu sample - vacuum        1455000900007 
           evaporation, amount of active material - 0.123 mg.     1455000900008 
STATUS     (TABLE) Table II in Phys.Rev.,126,1508,1962.           1455000900009 
HISTORY    (20210610A) OS. Reaction code and numerical value      1455000900010 
            restored to presentation in Table II                  1455000900011 
ENDBIB               9          0                                 1455000900012 
NOCOMMON             0          0                                 1455000900013 
DATA                 3          2                                 1455000900014 
EN         DATA       DATA-ERR                                    1455000900015 
EV         NO-DIM     NO-DIM                                      1455000900016 
 0.0253      411.        26.                                      1455000900017 
       1.E6  403.        25.                                      1455000900018 
ENDDATA              4          0                                 1455000900019 
ENDSUBENT           18          0                                 1455000999999 
SUBENT        14550010   20210731                             14851455001000001 
BIB                  4          9                                 1455001000002 
REACTION   (94-PU-242(0,F)2-HE-4,BIN/TER,FY/RAT)                  1455001000003 
SAMPLE     Method of preparation the sample - electrospray,       1455001000004 
           amount of active material - 0.29 mg, spontaneous       1455001000005 
           fission rate - 12.4 fissions/min.                      1455001000006 
           (94-PU-242,ENR=0.885)                                  1455001000007 
           (94-PU-241,ENR=0.075)                                  1455001000008 
STATUS     (TABLE) Table II in Phys.Rev.,126,1508,1962.           1455001000009 
HISTORY    (20210610A) OS. Reaction code and numerical value      1455001000010 
            restored to presentation in Table II                  1455001000011 
ENDBIB               9          0                                 1455001000012 
NOCOMMON             0          0                                 1455001000013 
DATA                 2          1                                 1455001000014 
DATA       DATA-ERR                                               1455001000015 
NO-DIM     NO-DIM                                                 1455001000016 
  365.        29.                                                 1455001000017 
ENDDATA              3          0                                 1455001000018 
ENDSUBENT           17          0                                 1455001099999 
SUBENT        14550011   20210731                             14851455001100001 
BIB                  6         11                                 1455001100002 
REACTION   (94-PU-241(N,F)2-HE-4,BIN/TER,FY/RAT)                  1455001100003 
FACILITY   (REAC,1USALAS)                                         1455001100004 
INC-SOURCE (THCOL)                                                1455001100005 
SAMPLE     Method of preparation the 241Pu sample - electrospray, 1455001100006 
           amount of active material - 0.29 mg, spontaneous       1455001100007 
           fission rate - 12.4 fissions/min.                      1455001100008 
           (94-PU-241,ENR=0.075)                                  1455001100009 
           (94-PU-242,ENR=0.885)                                  1455001100010 
STATUS     (TABLE) Table II in Phys.Rev.,126,1508,1962.           1455001100011 
HISTORY    (20210610A) OS. Reaction code and numerical value      1455001100012 
            restored to presentation in Table II                  1455001100013 
ENDBIB              11          0                                 1455001100014 
NOCOMMON             0          0                                 1455001100015 
DATA                 3          1                                 1455001100016 
EN         DATA       DATA-ERR                                    1455001100017 
EV         NO-DIM     NO-DIM                                      1455001100018 
 0.0253      440.        28.                                      1455001100019 
ENDDATA              3          0                                 1455001100020 
ENDSUBENT           19          0                                 1455001199999 
SUBENT        14550012   20210731                             14851455001200001 
BIB                  6          8                                 1455001200002 
REACTION   (92-U-234(N,F)2-HE-4,BIN/TER,FY/RAT)                   1455001200003 
FACILITY   (VDG,1USALAS)                                          1455001200004 
INC-SOURCE (P-T)                                                  1455001200005 
SAMPLE     Method of preparation the 234 U sample - brush         1455001200006 
           painting, amount of active material - 0.890 mg.        1455001200007 
STATUS     (TABLE) Table II in Phys.Rev.,126,1508,1962.           1455001200008 
HISTORY    (20210610A) OS. Reaction code and numerical value      1455001200009 
            restored to presentation in Table II                  1455001200010 
ENDBIB               8          0                                 1455001200011 
NOCOMMON             0          0                                 1455001200012 
DATA                 3          1                                 1455001200013 
EN         DATA       DATA-ERR                                    1455001200014 
EV         NO-DIM     NO-DIM                                      1455001200015 
       1.E6   466.       30.                                      1455001200016 
ENDDATA              3          0                                 1455001200017 
ENDSUBENT           16          0                                 1455001299999 
SUBENT        14550013   20210731                             14851455001300001 
BIB                  6          8                                 1455001300002 
REACTION   (92-U-233(N,F)2-HE-4,BIN/TER,FY/RAT)                   1455001300003 
FACILITY   (REAC,1USALAS)                                         1455001300004 
INC-SOURCE (THCOL)                                                1455001300005 
SAMPLE     Method of preparation the 233 U sample - vacuum        1455001300006 
           evaporation, amount of active material - 1.0 mg.       1455001300007 
STATUS     (TABLE) Table II in Phys.Rev.,126,1508,1962.           1455001300008 
HISTORY    (20210610A) OS. Reaction code and numerical value      1455001300009 
            restored to presentation in Table II                  1455001300010 
ENDBIB               8          0                                 1455001300011 
NOCOMMON             0          0                                 1455001300012 
DATA                 3          1                                 1455001300013 
EN         DATA       DATA-ERR                                    1455001300014 
EV         NO-DIM     NO-DIM                                      1455001300015 
 0.0253      414.        26.                                      1455001300016 
ENDDATA              3          0                                 1455001300017 
ENDSUBENT           16          0                                 1455001399999 
ENDENTRY            13          0                                 1455099999999