ENTRY K+85 0 K+85 0 1 SUBENT K+85 1 0 K+85 1 1 BIB 12 37 K+85 1 2 INSTITUTES (HUNDEB) K+85 1 3 (SFHLS) K+85 1 4 REFERENCE (J,JRN,89,1,123,1985) K+85 1 5 AUTHORS (A.Z.KISS,E.KOLTAY,B.NYAKO,E.SOMORJAI,A.ANTTILA, K+85 1 6 J.RAISANEN) K+85 1 7 TITLE MEASUREMENTS OF RELATIVE THICK TARGET YIELDS FOR K+85 1 8 PIGE ANALYSIS ON LIGHT ELEMENTS IN THE PROTON K+85 1 9 ENERGY INTERVAL 2.4 - 4.2 MEV K+85 1 10 FACILITY (VDG) 5-MV VAN DE GRAAFF ACCELERATOR, INSTITUTE OF K+85 1 11 NUCLEAR RESEARCH, DEBRECEN, HUNGARY. K+85 1 12 INC-PART (P) PROTONS. K+85 1 13 TARGETS PHOSPHORUS COMPOUND (UNSPECIFIED) PRESSED INTO K+85 1 14 PELLETS. TARGETS OF OTHER MATERIALS ALSO USED. K+85 1 15 METHOD PROTON BEAM WAS OBTAINED FROM THE 5-MV VAN DE GRAAFF K+85 1 16 ACCELERATOR AT DEBRECEN. PROTONS WERE COLLIMATED AND K+85 1 17 PASSED THROUGH A 50-CM-LONG LIQUID NITROGEN COLD K+85 1 18 TRAP BEFORE HITTING THE TARGET. THE ANGLE BETWEEN K+85 1 19 THE PROTON BEAM AND THE TARGET WAS 45 DEGREES. GAMMA K+85 1 20 RAYS WERE DETECTED WITH A 25-CM**3 GE(LI) DETECTOR K+85 1 21 PLACED AT 55 DEGREES AND 10 CM DISTANCE FROM THE K+85 1 22 TARGET. THE PROTON BEAM CURRENT WAS MAINTAINED AT K+85 1 23 A LEVEL BETWEEN 1 NANOAMP AND 1 MICROAMP IN ORDER TO K+85 1 24 MINIMIZE DEAD TIME OF THE DETECTION SYSTEM. THE K+85 1 25 PRESENT EXPERIMENT INVOLVED MEASUREMENTS OF GAMMA- K+85 1 26 RAY YIELDS FROM VARIOUS ELEMENTAL AND COMPOUND K+85 1 27 MATERIALS (INCLUDING PHOSPHORUS) FOR EP = 2.4 TO K+85 1 28 4.2 MEV. PRESENT DATA WERE NORMALIZED TO EARLIER K+85 1 29 RESULTS TAKEN AT LOWER PROTON ENERGIES WITH A K+85 1 30 DIFFERENT GE(LI) DETECTOR. THE RATIO OF THE TWO K+85 1 31 DETECTOR SENSITIVITIES FOR GAMMA-RAY ENERGIES BELOW K+85 1 32 3.56 MEV WERE TAKEN INTO CONSIDERATION IN THE DATA K+85 1 33 ANALYSIS. K+85 1 34 DETECTOR (GELI) 25-CM**3 UJV (CZECHOSLOVAKIA) GE(LI) DETECTOR. K+85 1 35 MONITOR (CI) CURRENT INTEGRATOR. K+85 1 36 CORRECTION YIELD DATA WERE CORRECTED FOR DETECTION SYSTEM DEAD K+85 1 37 TIME AND FOR TARGET STOICHIOMETRY AND STOPPING POWER. K+85 1 38 ERR-ANALYS NO ERRORS ARE GIVEN. K+85 1 39 ENDBIB 37 K+85 1 40 ENDSUBENT 1 K+85 199999 SUBENT K+85 2 0 K+85 2 1 BIB 2 15 K+85 2 2 REACTIONS A: 31P(P,P1-GAMMA)31P K+85 2 3 B: 31P(P,ALPHA1-GAMMA)28SI K+85 2 4 C: 31P(P,GAMMA1)32S + 31P(P,P2-GAMMA)31P K+85 2 5 COMMENTS THICK-TARGET GAMMA-RAY YIELDS FOR TRANSITIONS FROM K+85 2 7 PROTON-INDUCED REACTIONS ON PHOSPHORUS ARE GIVEN. K+85 2 8 DATA OBTAINED FROM TABLE 1 OF THE ORIGINAL PAPER. K+85 2 9 CODE = REACTION IDENTIFICATION (A, B, OR C ABOVE). K+85 2 10 NOTE: CODE "C" CORRESPONDS TO TWO REACTIONS WITH K+85 2 11 UNRESOLVED GAMMA RAYS OF 2230 AND 2234 KEV LABELED K+85 2 12 BY 2232. EP = INCIDENT PROTON ENERGY. EG = ENERGY K+85 2 13 OF THE OBSERVED GAMMA-RAY TRANSITION. YIELD = K+85 2 14 THE NORMALIZED GAMMA-RAY YIELD. N/MICROC/SR = FULL- K+85 2 15 ENERGY-PEAK GAMMA-RAY COUNTS PER MICROCOULOMB PER K+85 2 16 STERADIAN. SEE TEXT FOR FURTHER DETAILS ON THE K+85 2 17 PROTON-INDUCED GAMMA-RAY EMISSION (PIGE) METHOD. K+85 2 18 ENDBIB 15 K+85 2 19 DATA 4 15 K+85 2 20 CODE EG EP YIELD K+85 2 21 NO-DIM KEV MEV N/MICROC/SR K+85 2 22 A 1266. 1.7 720. K+85 2 23 A 1266. 2.4 38000. K+85 2 24 A 1266. 3.1 1.6000E+06 K+85 2 25 A 1266. 3.8 5.2000E+06 K+85 2 26 A 1266. 4.2 2.3000E+07 K+85 2 27 B 1779. 2.4 2000. K+85 2 28 B 1779. 3.1 2.1000E+05 K+85 2 29 B 1779. 3.8 6.5000E+05 K+85 2 30 B 1779. 4.2 1.6000E+06 K+85 2 31 C 2232. 1.0 130. K+85 2 32 C 2232. 1.7 1700. K+85 2 33 C 2232. 2.4 3500. K+85 2 34 C 2232. 3.1 12000. K+85 2 35 C 2232. 3.8 4.0000E+05 K+85 2 36 C 2232. 4.2 9.5000E+05 K+85 2 37 ENDDATA 17 K+85 2 38 ENDSUBENT 2 K+85 299999 ENDENTRY 2 K+859999999