TITLE PXMG Simulation. Drift gap 4mm. Converter B4C 2 micron thick. Air DEFAULTS ICARUS *...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8 * * Simulate the n_TOF neutron flux *...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8 SOURCE BEAM NEUTRON *BEAMPOS 0.0 0.0 -1.E-2 * GEOBEGIN COMBINAT My Geometry *...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8 RPP 1 -90000.0 +90000.0 -90000.0 +90000.0 -90000.0 +90000.0 RPP 2 -20000.0 +20000.0 -20000.0 +20000.0 -20000.0 +20000.0 * Cylinder defining the external vacuum world * === nTOF TUBE === ZCC 3 0.0 0.0 20.0 ZCC 4 0.0 0.0 19.0 * === Detector === ZCC 5 0.0 0.0 3.0 ZCC 6 0.0 0.0 5.0 * Planes XYP 7 0.0 XYP 8 1.0 XYP 9 1.00015 XYP 10 1.0001505 XYP 11 1.0007505 XYP 12 1.000751 XYP 13 46.000751 XYP 14 46.050751 XYP 15 96.0 XYP 16 96.00125 XYP 17 99.50125 XYP 18 99.50135 XYP 19 99.5026 XYP 20 99.5027 XYP 21 99.5029 XYP 22 99.9029 XYP 23 105.0 *...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8 END * * * Region definition * * * Blackhole 001 10 +1 -2 * Air around TOF tube 002 10OR +2 -3 * nTOF Al TUBE (radial) 003 10 +2 +3 -4 +13 * nTOF TUBE (front) 004 10 +3 -13 +14 * Void inside nTOF tube before Mylar 005 10 +2 +4 +8 * Mylar 006 10 +5 -8 +9 * Carbon 007 10 +5 -9 +10 * Lithium 008 10 +5 -10 +11 * Carbon 009 10 +5 -11 +12 * Void around SIMON 010 10 -5 +4 -8 +12 * Void in fron of SIMON 011 10 +4 -12 +13 * Air between nTOF TUBE and PXMG 012 10 +3 -14 +15 * Air around PXMG 013 10 +3 -6 -15 +23 * Kapton window 014 10 +5 -15 +16 * Gas around and in front of Kapton window 015 10OR +6 -5 -15 +16OR +6 -16 +17 * Copper 016 10 +5 -17 +18 * Kapton 017 10 +5 -18 +19 * Copper 018 10 +5 -19 +20 * Boron converter 019 10 +5 -20 +21 * Gas around and in front of converter assembly 020 10OR +6 -5 -17 +21OR +6 -21 +22 * Gas 021 10 +6 -22 +23 * Air 022 10 -23 +3 +2 *...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8 END GEOEND +5.0 +5.0 +20.0 0.0 0.0 -20.0 DEBUG GEOEND 10.0 10.0 40.0 & *...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8 * Material definition MATERIAL 1.0 1.00974 8.37E-5 3.0 HYDROGEN MATERIAL 6.0 12.0107 2.0 6.0 CARBON MATERIAL 7.0 14.00674 0.0011653 7.0 NITROGEN MATERIAL 8.0 15.9994 0.00133 8.0 OXYGEN MATERIAL 13.0 26.981539 2.702 10.0 ALUMINUM MATERIAL 29.0 63.546 8.960 12.0 COPPER MATERIAL 18.0 39.948 0.00166 20.0 ARGON MATERIAL 9.0 18.99840 0.001696 26.0 FLUORINE MATERIAL 0.0 0.0 3.656E-3 27.0 CF4 MATERIAL 0.0 0.0 2.337E-3 28.0 C4H10 MATERIAL 0.0 0.0 1.8E-3 29.0 ArIso MATERIAL 5.0 2.34 30.0 10.0 BORON-10 MATERIAL 0.0 0.0 2.52 31.0 B4C MATERIAL 0.0 0.0 0.001205 32.0 ARIA MATERIAL 0.0 0.0 1.42 33.0 KAPTON MATERIAL 0.0 0.0 1.4 34.0 MYLAR MATERIAL 3.0 0.53 35.0 6.0 LI-6 *...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8 * * * * Composition * CF4 * COMPOUND 1.0 6.0 4.0 26.0 CF4 * * * * Isobutane (C4H10) * COMPOUND 4.0 6.0 10.0 3.0 C4H10 * * * Argon Isobutane * COMPOUND -88.0 -20.0 -10.0 -27.0 -2.0 -28.0 ArIso * * * Boron converter * COMPOUND 1.0 6.0 4.0 30.0 B4C * * * Air * COMPOUND -0.000124 6.0 -0.755267 7.0 -0.231781 8.0 ARIA COMPOUND -0.012827 20.0 ARIA * * * kapton * COMPOUND -0.026362 3.0 -0.691133 6.0 -0.073270 7.0 KAPTON COMPOUND -0.209235 8.0 KAPTON * * * Mylar * COMPOUND -0.041959 3.0 -0.625017 6.0 -0.333025 8.0 MYLAR *...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8 * Material assignment ASSIGNMA 1.0 1.0 ASSIGNMA 32.0 2.0 ASSIGNMA 10.0 3.0 ASSIGNMA 10.0 4.0 ASSIGNMA 2.0 5.0 ASSIGNMA 34.0 6.0 ASSIGNMA 6.0 7.0 ASSIGNMA 35.0 8.0 ASSIGNMA 6.0 9.0 ASSIGNMA 2.0 10.0 ASSIGNMA 2.0 11.0 ASSIGNMA 32.0 12.0 ASSIGNMA 32.0 13.0 ASSIGNMA 33.0 14.0 ASSIGNMA 29.0 15.0 ASSIGNMA 12.0 16.0 ASSIGNMA 33.0 17.0 ASSIGNMA 12.0 18.0 ASSIGNMA 31.0 19.0 ASSIGNMA 29.0 20.0 ASSIGNMA 29.0 21.0 ASSIGNMA 32.0 22.0 *...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8 LOW-NEUT 260.0 42.0 0.020 1.0 IONTRANS -2.0 PHYSICS 3.0 EVAPORAT LAM-BIAS 0.0 -5.0E-9 30.0 8.0 LAM-BIAS 0.0 -5.0E-9 31.0 8.0 LAM-BIAS 0.0 -5.0E-9 35.0 8.0 PART-THR -1.0E-9 -6.0 -4.0 2.0 0.0 1.0 *...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8 * * * * * Activate MGDRAW USERDUMP 100.0 37.0 0.0 1.0 *...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8 * * * OPEN 49.0 NEW TRACK USROCALL EVENTBIN 2.0 208.0 -38.0 20.0 0.0 0.0 TOT EVENTBIN 20.0 0.0 0.0 & EVENTBIN 2.0 208.0 -39.0 20.0 0.0 0.0 HE4 EVENTBIN 20.0 0.0 0.0 & EVENTBIN 2.0 208.0 -40.0 20.0 0.0 0.0 LI7 EVENTBIN 20.0 0.0 0.0 & AUXSCORE 2.0 -400200.0 HE4 HE4 AUXSCORE 2.0 -700300.0 LI7 LI7 *...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8 RANDOMIZ 1.0 START 9.0E+06 STOP