/* 2015-11-06 File is generated by HENDEL. */ \\BIB,1[7; D#=D2385; TITLE=/ Total and partial photoneutron cross sections for Pb isotopes /; PURPOSE=/ To measure total and partial photoneutron cross sections for Pb isotopes /; ATH=(T.KONDO'1', H.UTSUNOMIYA'1', S.GORIELY'2', I.DAOUTIDIS'2', C.IWAMOTO'1', H.AKIMUNE'1', A.OKAMOTO'1', T.YAMAGATA'1', M.KAMATA'1', O.ITOH'1', H.TOYOKAWA'3', Y.-W.LUI'4', H.HARADA'5', F.KITATANI'5', S.HILAIRE'6', A.J.KONING'7'); INST-ATH=(2JPNKON'1', 2BLGBRU'2', 2JPNAIS'3', 1USATAM'4', 2JPNJAE'5', 2FR BRC'6', 2NEDNRG'7'); /* '1' Department of Physics */ /* '2' Institut di Astronomie et di Astrophysique */ /* '4' Cyclotron Institute */ REF=PR/C; VLP=86(2012)014316; RCTS=(208PB(GAMMA,N)207PB, 207PB(GAMMA,N)206PB, 206PB(GAMMA,N)205PB); PHQS=XSECTN; \\EXP,1[7; /* 2012-08-20 : Compiled+Checked, M.O. & A.Makinaga */ /* 2014-10-25 : Received, Received by e-mail from H. Utsunomiya */ /* 2015-05-19 : Altered, MA: HISTORY: information of author's contribution added. */ CHM=ELM; PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; ACC=X'8'; /* '8' Electron storage ring, Tsukuba Electron Ring for Acceleration and Storage (TERAS) storage ring. */ INST-ACC=2JPNAIS; ION-SOURCE=/ Laser Compton Scattered Photons (Lambda=532 nm photons at 24W and 1064 nm photons at 40W.) /; DET-PARTCL=N; COINC=NO; ANT-COINC=NO; EFCN-DET=/ The detection efficiency was 60-74% in the energy range less than 1 MeV. /; /* Experimental Method: - Ring ratio method (The average neutron energy was determined.) */ \\DATA,1[7; SYS-ERR=(3.2%'9',3.0%'10'); /* '9' neutron detection efficiency */ /* '10' number of incident gamma rays */ \\EXP,1; RCT=208PB(GAMMA,N)207PB; /* Additional results shown but not compiled - Total (E1+M1) cross sections at 4 energies (7.51, 7.77, 8.16, 8.32 MeV) shown in Fig.3 */ PHQ=XSECTN; ENR=99.7%; THK-TGT=1.99E+03MG/CM**2; DET-SYS=(PROP-CNTR'11',NAI'12',HPGE'13'); /* '11' A high-efficiency 4pi neutron detector composed of triple rings of 20 3He proportional counters altogether embedded in a polyethylene moderator was used for neutron detection. */ /* '12' The number of the LCS gamma rays incident on the targets was determined from pileup- and single-photon spectra. */ /* '13' The LCS gamma-ray beam was measured with a 120% high-purity germanium detector (HPGe) at a reduced laser power. */ \\DATA,1; \DATA; INC-ENGY-LAB SIGMA DELTA-SIGMA'14' (MEV) (MB) (MB) 7.53 36.19 +-1.93 7.83 24.33 +-0.48 8.25 24.76 +-0.44 8.54 38.92 +-1.20 8.85 48.47 +-1.28 9.32 77.42 +-1.74 9.84 93.02 +-5.83 9.98 112.93 +-6.87 10.57 193.52 +-7.46 11.11 240.38 +-10.87 11.55 335.68 +-14.25 12.24 424.48 +-15.20 \END; /* Plotted in Fig.3 of PRC, 86, 014316(2012) */ /* '14' Statistical error */ \\EXP,2; RCT=207PB(GAMMA,N)206PB; /* Additional results shown but not compiled - Total (E1+M1) cross sections at 4 energies (7.02, 7.24, 7.52, 8.11 MeV) shown in Fig.5 */ PHQ=XSECTN; ENR=99.1%; THK-TGT=1.98E+03MG/CM**2; DET-SYS=(PROP-CNTR'15',NAI'16',HPGE'17'); /* '15' A high-efficiency 4pi neutron detector composed of triple rings of 20 3He proportional counters altogether embedded in a polyethylene moderator was used for neutron detection. */ /* '16' The number of the LCS gamma rays incident on the targets was determined from pileup- and single-photon spectra measured. */ /* '17' The LCS gamma-ray beam was measured with a 120% high-purity germanium detector (HPGe) at a reduced laser power. */ \\DATA,2; \DATA; INC-ENGY-LAB SIGMA DELTA-SIGMA'18' (MEV) (MB) (MB) 6.84 12.38 +-1.05 6.99 17.82 +-1.16 7.26 23.56 +-0.59 7.64 25.78 +-0.55 8.40 24.71 +-0.47 8.69 34.79 +-0.77 8.82 31.20 +-0.91 9.23 61.62 +-1.24 9.77 74.62 +-3.46 9.89 96.24 +-4.27 10.50 147.34 +-5.92 11.07 210.35 +-8.10 11.53 283.04 +-10.60 12.22 401.73 +-14.86 \END; /* Plotted in Fig.5 of PRC, 86, 014316(2012) */ /* '18' Statistical error */ \\EXP,3; RCT=206PB(GAMMA,N)205PB; PHQ=XSECTN; ENR=99.3%; THK-TGT=1.56E+03MG/CM**2; DET-SYS=(PROP-CNTR'19',NAI'20',HPGE'21'); /* '19' A high-efficiency 4pi neutron detector composed of triple rings of 20 3He proportional counters altogether embedded in a polyethylene moderator was used for neutron detection. */ /* '20' The number of the LCS gamma rays incident on the targets was determined from pileup- and single-photon spectra measured. */ /* '21' The LCS gamma-ray beam was measured with a 120% high-purity germanium detector (HPGe) at a reduced laser power. */ \\DATA,3; \DATA; INC-ENGY-LAB SIGMA DELTA-SIGMA'22' (MEV) (MB) (MB) 8.14 24.88 +-1.98 8.45 23.49 +-0.56 8.74 37.71 +-1.40 9.07 48.10 +-1.00 9.46 66.51 +-1.40 9.94 86.75 +-3.28 10.11 100.88 +-4.83 10.65 171.65 +-7.73 11.17 228.15 +-9.11 11.62 275.53 +-11.18 12.24 408.42 +-17.67 \END; /* Plotted in Fig.8 of PRC, 86, 014316(2012) */ /* '22' Statistical error */ \\EXP,4; RCT=208PB(GAMMA,N)207PB; PHQ=XSECTN'39'; ENR=98.5%; THK-TGT=XMG/CM**2'23'; /* '23' 9587 mg */ POL-PRJ=93.4+-0.7%; DET-SYS=X'24'; /* '24' Five 3He proportional counters, polyethylene moderator, and twelve neutron-guiding holes. */ \\DATA,4; \DATA; INC-ENGY-LAB SIGMA DELTA-SIGMA'25' DELTA-SIGMA'26' (MEV) (MB) (MB) (MB) 7.51 39.31 +-2.56 +-2.59 7.77 28.52 +-1.38 +-1.82 8.16 28.20 +-1.28 +-1.79 8.32 33.19 +-0.82 +-2.13 \END; /* Presented in Table I of PRC, 86, 014316(2012) */ /* '25' Statistical error : from neutron yields for vertical and horizontal detectors */ /* '26' Total systematic error : from polarization and neutron detection efficiency and number of gamma rays */ \\EXP,5; RCT=208PB(GAMMA,N)207PB; PHQ=XSECTN'40'; ENR=98.5%; THK-TGT=XMG/CM**2'27'; /* '27' 9587 mg */ POL-PRJ=93.4+-0.7%; DET-SYS=X'28'; /* '28' Five 3He proportional counters, polyethylene moderator, and twelve neutron-guiding holes. */ /* systematic uncertainty of the neutron yields are also included. */ \\DATA,5; \DATA; INC-ENGY-LAB SIGMA DELTA-SIGMA'29' DELTA-SIGMA'30' (MEV) (MB) (MB) (MB) 7.51 0.66 +-1.29 +-0.08 7.77 1.90 +-0.73 +-0.22 8.16 3.09 +-0.69 +-0.36 8.32 1.86 +-0.42 +-0.21 \END; /* Presented in Table I of PRC, 86, 014316(2012) */ /* '29' Statistical error : from neutron yields for vertical and horizontal detectors */ /* '30' Total systematic error : from polarization and neutron detection efficiency and number of gamma rays */ \\EXP,6; RCT=207PB(GAMMA,N)206PB; PHQ=XSECTN'39'; ENR=99.1%; THK-TGT=XMG/CM**2'31'; /* '31' 3482 mg */ POL-PRJ=93.4+-0.7%; DET-SYS=X'32'; /* '32' Five 3He proportional counters, polyethylene moderator, and twelve neutron-guiding holes. */ \\DATA,6; \DATA; INC-ENGY-LAB SIGMA DELTA-SIGMA'33' DELTA-SIGMA'34' (MEV) (MB) (MB) (MB) 7.02 16.03 +-1.63 +-1.04 7.24 24.53 +-2.22 +-1.56 7.52 25.80 +-1.69 +-1.63 8.11 31.03 +-6.56 +-2.16 \END; /* Presented in Table II of PRC, 86, 014316(2012) */ /* '33' Statistical error : from neutron yields for vertical and horizontal detectors */ /* '34' Total systematic error : from polarization and neutron detection efficiency and number of gamma rays */ \\EXP,7; RCT=207PB(GAMMA,N)206PB; PHQ=XSECTN'40'; ENR=99.1%; THK-TGT=XMG/CM**2'35'; /* '35' 3482 mg */ POL-PRJ=93.4+-0.7%; DET-SYS=X'36'; /* '36' Five 3He proportional counters, polyethylene moderator, and twelve neutron-guiding holes. */ \\DATA,7; \DATA; INC-ENGY-LAB SIGMA DELTA-SIGMA'37' DELTA-SIGMA'38' (MEV) (MB) (MB) (MB) 7.02 2.97 +-0.98 +-0.35 7.24 2.99 +-1.24 +-0.34 7.52 2.65 +-0.91 +-0.30 8.11 -0.94 +-3.03 +-0.11 \END; /* Presented in Table II of PRC, 86, 014316(2012) */ /* '37' Statistical error : from neutron yields for vertical and horizontal detectors */ /* '38' Total systematic error : from polarization and neutron detection efficiency and number of gamma rays */ /* '39' E1 photoneutron cross section */ /* '40' M1 photoneutron cross section */ \\END;