/*===================================================================*/ /* NRDF D1978 Data No.15 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,15; D#=D1978; TITLE=/ Secondary neutron-production cross sections from heavy-ion interactions in composite targets /; PURPOSE=/ To present neutron-production cross sections from two specialized NASA targets /; ATH=(L.HEILBRONN'1', Y.IWATA'2', H.IWASE'3', T.MURAKAMI'2', H.SATO'3', T.NAKAMURA'3', R.M.RONNINGEN'4', K.IEKI'5', I.GUDOWSKA'6', N.SOBOLEVSKY'7'); INST-ATH=(1USABRK'1', 2JPNIRS'2', 2JPNTOH'3', 1USAMSU'4', 2JPNRIK'5', 2SWDUST'6', 4RUSJIA'7'); /* '2' Department of Accelerator Physics and Engineering */ /* '3' Cyclotron and Radioisotope Center */ /* '4' National Superconducting Cyclotron Laboratory */ /* '5' Department of Physics */ /* '6' Department of Medical Radiation Physics */ /* '7' Department of Neutron Research */ REF=PR/C; VLP=73(2006)024603; RCTS=(MXTR(12C,N)X, MXTR(20NE,N)X); PHQS=(DBL-DIFF-XSECTN, ANGL-DSTRN, XSECTN); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,15; /* 2006-03-10 : Recieved, N.Otuka. Received by e-mail from L.Heilbronn */ /* 2006-03-13 : Compiled, C.Kurokawa + N.Otuka */ PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; ACC=SYN; INST-ACC=2JPNIRS'8'; /* '8' HIMAC facility */ POL-PRJ=0%; DET-PARTCL=N; COINC=NO; ANT-COINC=NO; DET-SYS=(SCT'9',SCT'10',TOF'11'); /* '9' Liquid scintillators (NE213) for neutron detection */ /* '10' Solid plastic scintillators (NE102A) as TOF counter and as veto detector (to exclude charged-particle) */ /* '11' Flight path of 306 to 506 cm */ ANL=(MONTE-MTHD'12',MONTE-MTHD'13'); /* '12' Code SHIELD-HIT */ /* '13' Code PHITS */ /* Corrections for neutron flux attenuation in target and other intervening materials and for neutron production in nontarget materials near target position */ /* Coded incident energy gives median projectile energy in target. Coded energy resolution gives the difference of initial projectile energy and median projectile energy. */ RCT=MXTR(20NE,N)X; PHQ=DBL-DIFF-XSECTN; CHM=X'63'; /* '63' 85% simulated Martian regolith (1.67e+22, 1.62e+21, 5.83e+21, 7.81e+20 and 1.80e+21 atoms/g for O, Mg, Si, Ca and Fe) + 15% polyethylene */ THK-TGT=5000MG/CM**2; INC-ENGY-LAB-RANGE=570MEV/A; ERS-PRJ=30MEV/A; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,15; INC-ENGY-LAB=570MEV/A; THTL=5DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT DSIGMA/DOMEGA/DE'64' DELTA-DSIGMA/DOMEGA/DE'64,65' (MEV) (B/SR/MEV) (B/SR/MEV) 1340 1.69E-04 +-2.78E-05 1000 1.79E-03 +-1.32E-04 802 7.75E-03 +-3.27E-04 669 2.81E-02 +-7.62E-04 572 7.01E-02 +-1.41E-03 499 9.58E-02 +-2.21E-03 441 7.36E-02 +-2.66E-03 394 4.70E-02 +-2.94E-03 355 2.75E-02 +-2.82E-03 323 2.05E-02 +-2.88E-03 284 1.48E-02 +-1.86E-03 242 1.06E-02 +-1.47E-03 203 8.54E-03 +-1.18E-03 168 9.42E-03 +-1.34E-03 135 9.04E-03 +-1.30E-03 98.8 7.98E-03 +-1.14E-03 77.1 1.17E-02 +-1.75E-03 36.3 7.93E-03 +-1.18E-03 10.7 1.48E-02 +-2.28E-03 9.97 2.15E-02 +-3.19E-03 4.08 2.87E-02 +-7.98E-03 \END; /*===================================================================*/ |