ENTRY            14678   20210212                             14811467800000001 
SUBENT        14678001   20210212                             14811467800100001 
BIB                 10         34                                 1467800100002 
TITLE      Measurement of neutron capture cross section of 187W   1467800100003 
           for production of 188W                                 1467800100004 
AUTHOR     (O.A.Ersoz,R.Spink,J.R.Griswold,F.Yurt,S.Mirzadeh)     1467800100005 
INSTITUTE  (1USAMHG,1USAORL)                                      1467800100006 
           (2TUKTUK) Ege University,Bornova,Izmir                 1467800100007 
REFERENCE  (J,ARI,148,191,2019)                                   1467800100008 
FACILITY   (REAC,1USAORL) Irradiations were made in the core of   1467800100009 
           ORNL High Flux Isotope Reactor (HFIR)                  1467800100010 
SAMPLE     Enriched 186W sample in form of WO3 was encapsulated   1467800100011 
           in synthetic quartz ampoule with inner diameter 3 mm,  1467800100012 
           outer diameter 5 mm and length of 20 mm. Eight targets 1467800100013 
           with 186W masses from 1.97 mg to 18.23 mg              1467800100014 
           were prepared as follows.                              1467800100015 
                                                       Activ 188W 1467800100016 
           Target No.  186W mass Irrad. time   flux     at EOB    1467800100017 
                          (mg)               n/cm2/s   MBq/mg 186W1467800100018 
               1         18.23       5 m      2E+14               1467800100019 
               2          1.97      55 m      2E+14               1467800100020 
               3a         7.89       1 d      2E+15    4.1+-0.8   1467800100021 
               3b         7.34       1 d      2E+15    3.3+-0.8   1467800100022 
               4a         7.37       5 d    1.95E+15    52+-3     1467800100023 
               4b        10.3        5 d    1.95E+15    49+-3     1467800100024 
               5a         7.65      10 d      2E+15     96+-6     1467800100025 
               5b         8.37      10 d      2E+15    100+-6     1467800100026 
           (74-W-182,ENR=0.0026)                                  1467800100027 
           (74-W-183,ENR=0.0022)                                  1467800100028 
           (74-W-184,ENR=0.0108)                                  1467800100029 
           (74-W-186,ENR=0.9844)                                  1467800100030 
DETECTOR   (HPGE) Radioactivity was measured using 100 cm3 HPGe   1467800100031 
           detector Canberra Model GC2020 High-Purity Germanium   1467800100032 
           detector. Detector resolution was 1.9 keV at 1332 keV. 1467800100033 
INC-SOURCE (REAC)                                                 1467800100034 
ERR-ANALYS (DATA-ERR) Origin of uncertainties not described       1467800100035 
HISTORY    (20210212C) Compiled by S.H.                           1467800100036 
ENDBIB              34          0                                 1467800100037 
NOCOMMON             0          0                                 1467800100038 
ENDSUBENT           37          0                                 1467800199999 
SUBENT        14678002   20210212                             14811467800200001 
BIB                  5         13                                 1467800200002 
REACTION   (74-W-186(N,G)74-W-187,,SIG,,MXW,DERIV)                1467800200003 
           Average value from two measurements                    1467800200004 
METHOD     (ACTIV) Activities were decay-corrected to obtain the  1467800200005 
                   activities at the end of bombardment           1467800200006 
ANALYSIS   Derived from the measured effective cross section      1467800200007 
           assuming RI/sigma0=12.6+/-0.4.                         1467800200008 
           Average value of target 1 and target 2                 1467800200009 
DECAY-DATA (74-W-187,23.9HR,DG,134.25,0.0885,                     1467800200010 
                           DG,479.55,0.218,                       1467800200011 
                           DG,551.52,0.0508,                      1467800200012 
                           DG,685.74,0.273,                       1467800200013 
                           DG,772.89,0.0412)                      1467800200014 
STATUS     (TABLE) Data taken from tab.4 of the reference         1467800200015 
ENDBIB              13          0                                 1467800200016 
NOCOMMON             0          0                                 1467800200017 
DATA                 3          1                                 1467800200018 
EN-DUMMY   DATA       DATA-ERR                                    1467800200019 
EV         B          B                                           1467800200020 
0.0253     37.8       1.8                                         1467800200021 
ENDDATA              3          0                                 1467800200022 
ENDSUBENT           21          0                                 1467800299999 
SUBENT        14678003   20210212                             14811467800300001 
BIB                  6         13                                 1467800300002 
REACTION   (74-W-186(N,G)74-W-187,,RI,,,DERIV)                    1467800300003 
METHOD     (ACTIV) Activities were decay-corrected to obtain the  1467800300004 
                   activities at the end of bombardment           1467800300005 
ANALYSIS   Derived from the measured effective cross section      1467800300006 
           assuming RI/sigma0=12.6+/-0.4                          1467800300007 
DECAY-DATA (74-W-187,23.9HR,DG,134.25,0.0885,                     1467800300008 
                           DG,479.55,0.218,                       1467800300009 
                           DG,551.52,0.0508,                      1467800300010 
                           DG,685.74,0.273,                       1467800300011 
                           DG,772.89,0.0412)                      1467800300012 
FLAG       (1.) Measured with target 1                            1467800300013 
           (2.) Measured with target 2                            1467800300014 
STATUS     (TABLE) Data taken from tab.4 of the reference         1467800300015 
ENDBIB              13          0                                 1467800300016 
NOCOMMON             0          0                                 1467800300017 
DATA                 4          2                                 1467800300018 
EN-MIN     DATA       DATA-ERR   FLAG                             1467800300019 
EV         B          B          NO-DIM                           1467800300020 
0.5         478.       24.         1.                             1467800300021 
0.5         475.       26.         2.                             1467800300022 
ENDDATA              4          0                                 1467800300023 
ENDSUBENT           22          0                                 1467800399999 
SUBENT        14678004   20210212                             14811467800400001 
BIB                  5         12                                 1467800400002 
REACTION   (74-W-187(N,G)74-W-188,,SIG,,MXW,DERIV)                1467800400003 
DECAY-DATA (74-W-188,69.4D,DG,227.09,0.00221,                     1467800400004 
                           DG,290.67,0.00402)                     1467800400005 
METHOD     (ACTIV)                                                1467800400006 
ANALYSIS   Derived from the measured effective cross section      1467800400007 
           assuming RI/sigma0=43.                                 1467800400008 
           Due to relative short half-life of target              1467800400009 
           nucleus, the cross section was determined by least     1467800400010 
           squares fit between theoretical and experimental       1467800400011 
           yields, keeping all parameters constant except         1467800400012 
           measured cross section.                                1467800400013 
STATUS     (TABLE) Data taken from text, p.195  of the reference  1467800400014 
ENDBIB              12          0                                 1467800400015 
NOCOMMON             0          0                                 1467800400016 
DATA                 3          1                                 1467800400017 
EN-DUMMY   DATA       DATA-ERR                                    1467800400018 
EV         B          B                                           1467800400019 
0.0253     6.5        0.8                                         1467800400020 
ENDDATA              3          0                                 1467800400021 
ENDSUBENT           20          0                                 1467800499999 
ENDENTRY             4          0                                 1467899999999