# Template suitable for beam profile detectioon with the spin rotator in place # Zaher Salman 7/10/2010 # # Thomas Prokscha 22/Nov/2012 # Moved sample stack on cryostat 3mm downstream to fit to positions in apparatus # Changed positions of positron counters according to corrected drawing LEM 37.01.024 (19/Sep/2012) # # Position downstream detectors: z=+62.5mm original value: z=+66.5mm # Position upstream detectors: z=-64.0mm original value: z=-60.0mm # # 2013 setup: 1mm Ti sample tube # # This is a template mac file for tuning the lem beamline with a spin rotator # You can use this to generate a beam envelope profile along z # # Ran Xiao 25/Sep/2014 # Start muons at moderator at x=499, assume cosA angular distribution, assume energy distribution # ################################################################################################################ # -- ROTATION MATRICES -- ################################################################################################################ # Define rotations for the field maps of Trigger and Ring Anode: /musr/command rotation rotTrig 0 1 0 -45 /musr/command rotation rotRAnR 0 0 1 -90 /musr/command rotation rotRAnL 0 0 1 90 /musr/command rotation rotRAnD 0 0 1 180 # More Rotations /musr/command rotation rotD1 0 0 1 11.250 /musr/command rotation rotD2 0 0 1 33.750 /musr/command rotation rotD3 0 0 1 56.250 /musr/command rotation rotD4 0 0 1 78.750 /musr/command rotation rotD5 0 0 1 101.250 /musr/command rotation rotD6 0 0 1 123.750 /musr/command rotation rotD7 0 0 1 146.250 /musr/command rotation rotD8 0 0 1 168.750 /musr/command rotation rotD9 0 0 1 191.250 /musr/command rotation rotD10 0 0 1 213.750 /musr/command rotation rotD11 0 0 1 236.250 /musr/command rotation rotD12 0 0 1 258.750 /musr/command rotation rotD13 0 0 1 281.250 /musr/command rotation rotD14 0 0 1 303.750 /musr/command rotation rotD15 0 0 1 326.250 /musr/command rotation rotD16 0 0 1 348.750 /musr/command rotation rotD17 0 0 1 11.250 /musr/command rotation rotD18 0 0 1 33.750 /musr/command rotation rotD19 0 0 1 56.250 /musr/command rotation rotD20 0 0 1 78.750 /musr/command rotation rotD21 0 0 1 101.250 /musr/command rotation rotD22 0 0 1 123.750 /musr/command rotation rotD23 0 0 1 146.250 /musr/command rotation rotD24 0 0 1 168.750 /musr/command rotation rotD25 0 0 1 191.250 /musr/command rotation rotD26 0 0 1 213.750 /musr/command rotation rotD27 0 0 1 236.250 /musr/command rotation rotD28 0 0 1 258.750 /musr/command rotation rotD29 0 0 1 281.250 /musr/command rotation rotD30 0 0 1 303.750 /musr/command rotation rotD31 0 0 1 326.250 /musr/command rotation rotD32 0 0 1 348.750 # Beam line bend at mirror /musr/command rotation rotBend 0 1 0 -90 /musr/command rotation rotMirr 0 1 0 -45 ################################################################################################################ # -- LEM GEOMETRY -- ################################################################################################################ # WORLD = Laboratory reference frame, the origin is in the centre of the LEM sample tube /musr/command construct box World 900 350 2600 G4_Galactic 0 0 0 no_logical_volume norot dead -1 /musr/command visattributes log_World invisible # These are slices to map the beam envelope along the beam line. The radius should be less than 50mm /musr/command construct tubs save0 0 60 0.05 0 360 G4_Galactic 850 0 -1678 log_World rotBend dead 851 /musr/command construct tubs save1 0 60 0.05 0 360 G4_Galactic 800 0 -1678 log_World rotBend dead 852 /musr/command construct tubs save2 0 60 0.05 0 360 G4_Galactic 750 0 -1678 log_World rotBend dead 853 /musr/command construct tubs save3 0 60 0.05 0 360 G4_Galactic 700 0 -1678 log_World rotBend dead 854 /musr/command construct tubs save4 0 60 0.05 0 360 G4_Galactic 650 0 -1678 log_World rotBend dead 855 /musr/command construct tubs save5 0 60 0.05 0 360 G4_Galactic 600 0 -1678 log_World rotBend dead 856 /musr/command construct tubs save6 0 60 0.05 0 360 G4_Galactic 550 0 -1678 log_World rotBend dead 857 /musr/command construct tubs save7 0 60 0.05 0 360 G4_Galactic 499 0 -1678 log_World rotBend dead 858 /musr/command construct tubs save8 0 60 0.05 0 360 G4_Galactic 441 0 -1678 log_World rotBend dead 859 /musr/command construct tubs save9 0 60 0.05 0 360 G4_Galactic 400 0 -1678 log_World rotBend dead 860 /musr/command construct tubs save10 0 60 0.05 0 360 G4_Galactic 350 0 -1678 log_World rotBend dead 861 /musr/command construct tubs save11 0 60 0.05 0 360 G4_Galactic 300 0 -1678 log_World rotBend dead 862 /musr/command construct tubs save12 0 60 0.05 0 360 G4_Galactic 269 0 -1678 log_World rotBend dead 863 /musr/command construct tubs save13 0 60 0.05 0 360 G4_Galactic 200 0 -1678 log_World rotBend dead 864 /musr/command construct tubs save14 0 60 0.05 0 360 G4_Galactic 150 0 -1678 log_World rotBend dead 865 /musr/command construct tubs save15 0 60 0.05 0 360 G4_Galactic 100 0 -1678 log_World rotBend dead 866 /musr/command construct tubs save16 0 60 0.05 0 360 G4_Galactic 50 0 -1678 log_World rotBend dead 867 /musr/command construct tubs save17 0 60 0.05 0 360 G4_Galactic 39 0 -1678 log_World rotBend dead 868 /musr/command construct tubs save18 0 60 0.05 0 360 G4_Galactic 0 0 -1678 log_World rotBend dead 869 /musr/command construct tubs save19 0 60 0.05 0 360 G4_Galactic -50 0 -1678 log_World rotBend dead 870 /musr/command construct tubs save20 0 60 0.05 0 360 G4_Galactic -100 0 -1678 log_World rotBend dead 871 /musr/command construct tubs save21 0 60 0.05 0 360 G4_Galactic -150 0 -1678 log_World rotBend dead 872 /musr/command construct tubs save22 0 60 0.05 0 360 G4_Galactic -200 0 -1678 log_World rotBend dead 873 # /musr/command construct tubs save22 0 60 0.05 0 360 G4_Galactic 0 0 -1400 log_World norot dead 873 /musr/command construct tubs save23 0 60 0.05 0 360 G4_Galactic 0 0 -1350 log_World norot dead 874 /musr/command construct tubs save24 0 60 0.05 0 360 G4_Galactic 0 0 -1300 log_World norot dead 875 /musr/command construct tubs save25 0 60 0.05 0 360 G4_Galactic 0 0 -1250 log_World norot dead 876 /musr/command construct tubs save26 0 60 0.05 0 360 G4_Galactic 0 0 -1200 log_World norot dead 877 /musr/command construct tubs save27 0 60 0.05 0 360 G4_Galactic 0 0 -1150 log_World norot dead 878 /musr/command construct tubs save28 0 60 0.05 0 360 G4_Galactic 0 0 -1100 log_World norot dead 879 /musr/command construct tubs save29 0 60 0.05 0 360 G4_Galactic 0 0 -1050 log_World norot dead 880 /musr/command construct tubs save30 0 60 0.05 0 360 G4_Galactic 0 0 -1000 log_World norot dead 881 /musr/command construct tubs save31 0 60 0.05 0 360 G4_Galactic 0 0 -950 log_World norot dead 882 /musr/command construct tubs save32 0 60 0.05 0 360 G4_Galactic 0 0 -900 log_World norot dead 883 /musr/command construct tubs save33 0 60 0.05 0 360 G4_Galactic 0 0 -850 log_World norot dead 884 /musr/command construct tubs save34 0 60 0.05 0 360 G4_Galactic 0 0 -800 log_World norot dead 885 /musr/command construct tubs save35 0 60 0.05 0 360 G4_Galactic 0 0 -750 log_World norot dead 886 /musr/command construct tubs save36 0 60 0.05 0 360 G4_Galactic 0 0 -700 log_World norot dead 887 /musr/command construct tubs save37 0 60 0.05 0 360 G4_Galactic 0 0 -650 log_World norot dead 888 /musr/command construct tubs save38 0 60 0.05 0 360 G4_Galactic 0 0 -550 log_World norot dead 889 /musr/command construct tubs save39 0 60 0.05 0 360 G4_Galactic 0 0 -520 log_World norot dead 890 /musr/command construct tubs save40 0 60 0.05 0 360 G4_Galactic 0 0 -450 log_World norot dead 891 /musr/command construct tubs save41 0 60 0.05 0 360 G4_Galactic 0 0 -420 log_World norot dead 892 /musr/command construct tubs save42 0 60 0.05 0 360 G4_Galactic 0 0 -400 log_World norot dead 893 /musr/command construct tubs save43 0 60 0.05 0 360 G4_Galactic 0 0 -350 log_World norot dead 894 /musr/command construct tubs save44 0 60 0.05 0 360 G4_Galactic 0 0 -300 log_World norot dead 895 /musr/command construct tubs save45 0 60 0.05 0 360 G4_Galactic 0 0 -250 log_World norot dead 896 /musr/command construct tubs save46 0 60 0.05 0 360 G4_Galactic 0 0 -200 log_World norot dead 897 /musr/command construct tubs save47 0 60 0.05 0 360 G4_Galactic 0 0 -150 log_World norot dead 898 /musr/command construct tubs save48 0 60 0.05 0 360 G4_Galactic 0 0 -100 log_World norot dead 899 /musr/command construct tubs save49 0 60 0.05 0 360 G4_Galactic 0 0 -50 log_World norot dead 900 /musr/command construct tubs save50 0 60 0.05 0 360 G4_Galactic 0 0 0 log_World norot dead 901 /musr/command construct tubs save51 0 60 0.05 0 360 G4_Galactic 0 0 16 log_World norot dead 902 /musr/command construct tubs save52 0 60 0.05 0 360 G4_Galactic 0 0 100 log_World norot dead 903 /musr/command construct tubs save53 0 60 0.05 0 360 G4_Galactic 0 0 150 log_World norot dead 904 /musr/command visattributes G4_Galactic invisible ################################################################################################################ # -- APD Scintillators -- ################################################################################################################ # Detectors volume (0,0,0) coninsides with World (0,0,0) /musr/command construct tubs DetV 80 105 133 0 360 G4_Galactic 0 0 0 log_World norot dead 100 /musr/command visattributes log_DetV invisible # For final design set # BackHW=60 # BackCR=-64.0, 19/Sep/2012 # ForwHW=65.5 # ForwCR=62.5, 19/Sep/2012 # Back inner sections (Upstream) (v.i.) # Final design (30 Jun 09, 19 Sep 12) BackHW=60.0mm (Half width or length), BackCR=-4-BackHW=-64.0mm (Center z coordinate) /musr/command construct trd90y ScD1 60 60 17.7 16.7 2.5 G4_PLASTIC_SC_VINYLTOLUENE 86.799497 -17.265493 -64.0 log_DetV rotD1 musr/ScintSD 1 /musr/command construct trd90y ScD2 60 60 17.7 16.7 2.5 G4_PLASTIC_SC_VINYLTOLUENE 73.585061 -49.167966 -64.0 log_DetV rotD2 musr/ScintSD 2 /musr/command construct trd90y ScD3 60 60 17.7 16.7 2.5 G4_PLASTIC_SC_VINYLTOLUENE 49.167966 -73.585061 -64.0 log_DetV rotD3 musr/ScintSD 3 /musr/command construct trd90y ScD4 60 60 17.7 16.7 2.5 G4_PLASTIC_SC_VINYLTOLUENE 17.265493 -86.799497 -64.0 log_DetV rotD4 musr/ScintSD 4 /musr/command construct trd90y ScD5 60 60 17.7 16.7 2.5 G4_PLASTIC_SC_VINYLTOLUENE -17.265493 -86.799497 -64.0 log_DetV rotD5 musr/ScintSD 5 /musr/command construct trd90y ScD6 60 60 17.7 16.7 2.5 G4_PLASTIC_SC_VINYLTOLUENE -49.167966 -73.585061 -64.0 log_DetV rotD6 musr/ScintSD 6 /musr/command construct trd90y ScD7 60 60 17.7 16.7 2.5 G4_PLASTIC_SC_VINYLTOLUENE -73.585061 -49.167966 -64.0 log_DetV rotD7 musr/ScintSD 7 /musr/command construct trd90y ScD8 60 60 17.7 16.7 2.5 G4_PLASTIC_SC_VINYLTOLUENE -86.799497 -17.265493 -64.0 log_DetV rotD8 musr/ScintSD 8 /musr/command construct trd90y ScD9 60 60 17.7 16.7 2.5 G4_PLASTIC_SC_VINYLTOLUENE -86.799497 17.265493 -64.0 log_DetV rotD9 musr/ScintSD 9 /musr/command construct trd90y ScD10 60 60 17.7 16.7 2.5 G4_PLASTIC_SC_VINYLTOLUENE -73.585061 49.167966 -64.0 log_DetV rotD10 musr/ScintSD 10 /musr/command construct trd90y ScD11 60 60 17.7 16.7 2.5 G4_PLASTIC_SC_VINYLTOLUENE -49.167966 73.585061 -64.0 log_DetV rotD11 musr/ScintSD 11 /musr/command construct trd90y ScD12 60 60 17.7 16.7 2.5 G4_PLASTIC_SC_VINYLTOLUENE -17.265493 86.799497 -64.0 log_DetV rotD12 musr/ScintSD 12 /musr/command construct trd90y ScD13 60 60 17.7 16.7 2.5 G4_PLASTIC_SC_VINYLTOLUENE 17.265493 86.799497 -64.0 log_DetV rotD13 musr/ScintSD 13 /musr/command construct trd90y ScD14 60 60 17.7 16.7 2.5 G4_PLASTIC_SC_VINYLTOLUENE 49.167966 73.585061 -64.0 log_DetV rotD14 musr/ScintSD 14 /musr/command construct trd90y ScD15 60 60 17.7 16.7 2.5 G4_PLASTIC_SC_VINYLTOLUENE 73.585061 49.167966 -64.0 log_DetV rotD15 musr/ScintSD 15 /musr/command construct trd90y ScD16 60 60 17.7 16.7 2.5 G4_PLASTIC_SC_VINYLTOLUENE 86.799497 17.265493 -64.0 log_DetV rotD16 musr/ScintSD 16 # Forward inner sections (Downstream) (h.i.) # Final design (30 June 09, 19 Sep 12) ForwHW=65.5mm (Half width or length), ForwCR=-3+ForwHW=62.5mm (Center z coordinate) /musr/command construct trd90y ScD17 65.5 65.5 17.5 16.5 2.5 G4_PLASTIC_SC_VINYLTOLUENE 85.818712 -17.070403 62.5 log_DetV rotD17 musr/ScintSD 17 /musr/command construct trd90y ScD18 65.5 65.5 17.5 16.5 2.5 G4_PLASTIC_SC_VINYLTOLUENE 72.753591 -48.612395 62.5 log_DetV rotD18 musr/ScintSD 18 /musr/command construct trd90y ScD19 65.5 65.5 17.5 16.5 2.5 G4_PLASTIC_SC_VINYLTOLUENE 48.612395 -72.753591 62.5 log_DetV rotD19 musr/ScintSD 19 /musr/command construct trd90y ScD20 65.5 65.5 17.5 16.5 2.5 G4_PLASTIC_SC_VINYLTOLUENE 17.070403 -85.818712 62.5 log_DetV rotD20 musr/ScintSD 20 /musr/command construct trd90y ScD21 65.5 65.5 17.5 16.5 2.5 G4_PLASTIC_SC_VINYLTOLUENE -17.070403 -85.818712 62.5 log_DetV rotD21 musr/ScintSD 21 /musr/command construct trd90y ScD22 65.5 65.5 17.5 16.5 2.5 G4_PLASTIC_SC_VINYLTOLUENE -48.612395 -72.753591 62.5 log_DetV rotD22 musr/ScintSD 22 /musr/command construct trd90y ScD23 65.5 65.5 17.5 16.5 2.5 G4_PLASTIC_SC_VINYLTOLUENE -72.753591 -48.612395 62.5 log_DetV rotD23 musr/ScintSD 23 /musr/command construct trd90y ScD24 65.5 65.5 17.5 16.5 2.5 G4_PLASTIC_SC_VINYLTOLUENE -85.818712 -17.070403 62.5 log_DetV rotD24 musr/ScintSD 24 /musr/command construct trd90y ScD25 65.5 65.5 17.5 16.5 2.5 G4_PLASTIC_SC_VINYLTOLUENE -85.818712 17.070403 62.5 log_DetV rotD25 musr/ScintSD 25 /musr/command construct trd90y ScD26 65.5 65.5 17.5 16.5 2.5 G4_PLASTIC_SC_VINYLTOLUENE -72.753591 48.612395 62.5 log_DetV rotD26 musr/ScintSD 26 /musr/command construct trd90y ScD27 65.5 65.5 17.5 16.5 2.5 G4_PLASTIC_SC_VINYLTOLUENE -48.612395 72.753591 62.5 log_DetV rotD27 musr/ScintSD 27 /musr/command construct trd90y ScD28 65.5 65.5 17.5 16.5 2.5 G4_PLASTIC_SC_VINYLTOLUENE -17.070403 85.818712 62.5 log_DetV rotD28 musr/ScintSD 28 /musr/command construct trd90y ScD29 65.5 65.5 17.5 16.5 2.5 G4_PLASTIC_SC_VINYLTOLUENE 17.070403 85.818712 62.5 log_DetV rotD29 musr/ScintSD 29 /musr/command construct trd90y ScD30 65.5 65.5 17.5 16.5 2.5 G4_PLASTIC_SC_VINYLTOLUENE 48.612395 72.753591 62.5 log_DetV rotD30 musr/ScintSD 30 /musr/command construct trd90y ScD31 65.5 65.5 17.5 16.5 2.5 G4_PLASTIC_SC_VINYLTOLUENE 72.753591 48.612395 62.5 log_DetV rotD31 musr/ScintSD 31 /musr/command construct trd90y ScD32 65.5 65.5 17.5 16.5 2.5 G4_PLASTIC_SC_VINYLTOLUENE 85.818712 17.070403 62.5 log_DetV rotD32 musr/ScintSD 32 # Back outer sections (v.a.) /musr/command construct trd ScD33 60 60 19.1 18.1 2.5 G4_PLASTIC_SC_VINYLTOLUENE 93.664994 -18.631126 -64.0 log_DetV rotD1 musr/ScintSD 33 /musr/command construct trd ScD34 60 60 19.1 18.1 2.5 G4_PLASTIC_SC_VINYLTOLUENE 79.405348 -53.056957 -64.0 log_DetV rotD2 musr/ScintSD 34 /musr/command construct trd ScD35 60 60 19.1 18.1 2.5 G4_PLASTIC_SC_VINYLTOLUENE 53.056957 -79.405348 -64.0 log_DetV rotD3 musr/ScintSD 35 /musr/command construct trd ScD36 60 60 19.1 18.1 2.5 G4_PLASTIC_SC_VINYLTOLUENE 18.631126 -93.664994 -64.0 log_DetV rotD4 musr/ScintSD 36 /musr/command construct trd ScD37 60 60 19.1 18.1 2.5 G4_PLASTIC_SC_VINYLTOLUENE -18.631126 -93.664994 -64.0 log_DetV rotD5 musr/ScintSD 37 /musr/command construct trd ScD38 60 60 19.1 18.1 2.5 G4_PLASTIC_SC_VINYLTOLUENE -53.056957 -79.405348 -64.0 log_DetV rotD6 musr/ScintSD 38 /musr/command construct trd ScD39 60 60 19.1 18.1 2.5 G4_PLASTIC_SC_VINYLTOLUENE -79.405348 -53.056957 -64.0 log_DetV rotD7 musr/ScintSD 39 /musr/command construct trd ScD40 60 60 19.1 18.1 2.5 G4_PLASTIC_SC_VINYLTOLUENE -93.664994 -18.631126 -64.0 log_DetV rotD8 musr/ScintSD 40 /musr/command construct trd ScD41 60 60 19.1 18.1 2.5 G4_PLASTIC_SC_VINYLTOLUENE -93.664994 18.631126 -64.0 log_DetV rotD9 musr/ScintSD 41 /musr/command construct trd ScD42 60 60 19.1 18.1 2.5 G4_PLASTIC_SC_VINYLTOLUENE -79.405348 53.056957 -64.0 log_DetV rotD10 musr/ScintSD 42 /musr/command construct trd ScD43 60 60 19.1 18.1 2.5 G4_PLASTIC_SC_VINYLTOLUENE -53.056957 79.405348 -64.0 log_DetV rotD11 musr/ScintSD 43 /musr/command construct trd ScD44 60 60 19.1 18.1 2.5 G4_PLASTIC_SC_VINYLTOLUENE -18.631126 93.664994 -64.0 log_DetV rotD12 musr/ScintSD 44 /musr/command construct trd ScD45 60 60 19.1 18.1 2.5 G4_PLASTIC_SC_VINYLTOLUENE 18.631126 93.664994 -64.0 log_DetV rotD13 musr/ScintSD 45 /musr/command construct trd ScD46 60 60 19.1 18.1 2.5 G4_PLASTIC_SC_VINYLTOLUENE 53.056957 79.405348 -64.0 log_DetV rotD14 musr/ScintSD 46 /musr/command construct trd ScD47 60 60 19.1 18.1 2.5 G4_PLASTIC_SC_VINYLTOLUENE 79.405348 53.056957 -64.0 log_DetV rotD15 musr/ScintSD 47 /musr/command construct trd ScD48 60 60 19.1 18.1 2.5 G4_PLASTIC_SC_VINYLTOLUENE 93.664994 18.631126 -64.0 log_DetV rotD16 musr/ScintSD 48 # Forward outer sections (h.a.) /musr/command construct trd ScD49 65.5 65.5 18.9 17.9 2.5 G4_PLASTIC_SC_VINYLTOLUENE 92.684209 -18.436035 62.5 log_DetV rotD1 musr/ScintSD 49 /musr/command construct trd ScD50 65.5 65.5 18.9 17.9 2.5 G4_PLASTIC_SC_VINYLTOLUENE 78.573878 -52.501387 62.5 log_DetV rotD2 musr/ScintSD 50 /musr/command construct trd ScD51 65.5 65.5 18.9 17.9 2.5 G4_PLASTIC_SC_VINYLTOLUENE 52.501387 -78.573878 62.5 log_DetV rotD3 musr/ScintSD 51 /musr/command construct trd ScD52 65.5 65.5 18.9 17.9 2.5 G4_PLASTIC_SC_VINYLTOLUENE 18.436035 -92.684209 62.5 log_DetV rotD4 musr/ScintSD 52 /musr/command construct trd ScD53 65.5 65.5 18.9 17.9 2.5 G4_PLASTIC_SC_VINYLTOLUENE -18.436035 -92.684209 62.5 log_DetV rotD5 musr/ScintSD 53 /musr/command construct trd ScD54 65.5 65.5 18.9 17.9 2.5 G4_PLASTIC_SC_VINYLTOLUENE -52.501387 -78.573878 62.5 log_DetV rotD6 musr/ScintSD 54 /musr/command construct trd ScD55 65.5 65.5 18.9 17.9 2.5 G4_PLASTIC_SC_VINYLTOLUENE -78.573878 -52.501387 62.5 log_DetV rotD7 musr/ScintSD 55 /musr/command construct trd ScD56 65.5 65.5 18.9 17.9 2.5 G4_PLASTIC_SC_VINYLTOLUENE -92.684209 -18.436035 62.5 log_DetV rotD8 musr/ScintSD 56 /musr/command construct trd ScD57 65.5 65.5 18.9 17.9 2.5 G4_PLASTIC_SC_VINYLTOLUENE -92.684209 18.436035 62.5 log_DetV rotD9 musr/ScintSD 57 /musr/command construct trd ScD58 65.5 65.5 18.9 17.9 2.5 G4_PLASTIC_SC_VINYLTOLUENE -78.573878 52.501387 62.5 log_DetV rotD10 musr/ScintSD 58 /musr/command construct trd ScD59 65.5 65.5 18.9 17.9 2.5 G4_PLASTIC_SC_VINYLTOLUENE -52.501387 78.573878 62.5 log_DetV rotD11 musr/ScintSD 59 /musr/command construct trd ScD60 65.5 65.5 18.9 17.9 2.5 G4_PLASTIC_SC_VINYLTOLUENE -18.436035 92.684209 62.5 log_DetV rotD12 musr/ScintSD 60 /musr/command construct trd ScD61 65.5 65.5 18.9 17.9 2.5 G4_PLASTIC_SC_VINYLTOLUENE 18.436035 92.684209 62.5 log_DetV rotD13 musr/ScintSD 61 /musr/command construct trd ScD62 65.5 65.5 18.9 17.9 2.5 G4_PLASTIC_SC_VINYLTOLUENE 52.501387 78.573878 62.5 log_DetV rotD14 musr/ScintSD 62 /musr/command construct trd ScD63 65.5 65.5 18.9 17.9 2.5 G4_PLASTIC_SC_VINYLTOLUENE 78.573878 52.501387 62.5 log_DetV rotD15 musr/ScintSD 63 /musr/command construct trd ScD64 65.5 65.5 18.9 17.9 2.5 G4_PLASTIC_SC_VINYLTOLUENE 92.684209 18.436035 62.5 log_DetV rotD16 musr/ScintSD 64 # Structural support inside the detectors vessel # Carbon fibre, inner radius 80, thickness 2 mm. # Additional Al plate removed, 2 mm thick for h.i and h.a and 3 mm thick for v.i. and v.a /musr/command construct tubs hInShell 80.0 82.0 65.5 0 360 G4_C 0 0 62 log_DetV norot dead 70 /musr/command construct tubs vInShell 80.0 82.0 60.0 0 360 G4_C 0 0 -64.5 log_DetV norot dead 70 # Visual attributes (optional) /musr/command visattributes G4_PLASTIC_SC_VINYLTOLUENE green #/musr/command visattributes log_ScD49 green #/musr/command visattributes log_ScD50 green #/musr/command visattributes log_test red ################################################################################################################ # Sample vacuum/tube up to gate valve - Can host either the Cryostat or the MCP2 ################################################################################################################ # Vacuum space # /musr/command construct tubs SamV 0 75.0 254.5 0 360 G4_Galactic 0 0 -92.5 log_World norot dead 100 # Sample tube #/musr/command construct tubs SamS 75.0 77.0 162.0 0 360 G4_Ti 0 0 0 log_World norot dead 101 # 2012: 2mm Ti tube, 2013: 1mm /musr/command construct tubs SamS 75.0 76.0 162.0 0 360 G4_Ti 0 0 0 log_World norot dead 101 # F160 - 160 CF flange upstream of MCP2 tube /musr/command construct tubs F160 78.0 101.25 11 0 360 Steel 0 0 -151.0 log_World norot dead 102 # F100 (Blank end flange) /musr/command construct tubs F100 0 75.0 10 0 360 Steel 0 0 172.0 log_World norot dead 103 # 200 CF flange upstream of MCP2 tube covering the whole length of the gate valve chamber. /musr/command construct tubs GATS 103.25 126.5 92.5 0 360 Steel 0 0 -254.5 log_World norot dead 371 # F200 - 200 CF flange upstream of MCP2 tube to connect to gate valve chamber /musr/command construct tubs F200 76.5 103.25 12 0 360 Steel 0 0 -174.0 log_World norot dead 372 # Visual attributes (optional) #/musr/command visattributes log_SamV invisible /musr/command visattributes log_SamS oxsteel /musr/command visattributes log_F160 oxsteel #/musr/command visattributes log_F100 oxsteel /musr/command visattributes log_GATS oxsteel /musr/command visattributes log_F200 oxsteel ################################################################################################################ # MCP - Micro Channel Plate Detector MCP2 # mcpv_z = -92.5 mm! # # We have a 324 mm long sample tube; # the MCP2 front side is at 142 mm from the end of the sample tube. # the front face of the sample plate of the cryostat is 145 mm from the end of the sample tube. # ################################################################################################################ # # MCPM1 - MCP Macor ring 1 # MCPD - electron multiplying glass disk (also known as target) # Sensitive surface at z = 20 mm wrt. World # MCPM2 - MCP Macor ring 2 # /musr/command construct tubs MCPM1 24 32.5 0.75 0 360 Macor 0 0 19.25 log_World norot dead 251 # Use it either as (DMCP-musr/ScintSD) - no info on mu+ polariz., or as (target-dead) with info on mu+ polariz. # /musr/command construct tubs target 0 25.0 1.50 0 360 MCPglass 0 0 21.5 log_World norot dead 252 # /musr/command construct tubs MCPM2 24 32.5 0.75 0 360 Macor 0 0 23.75 log_World norot dead 253 # NOTE: To intercept ALL the incoming muons, comment the DMCP and MCPM1 lines above and uncomment this one: #*aa/musr/command construct tubs DMCP 0 76.5 1.5 0 360 MCPglass 0 0 108 log_SamV norot musr/ScintSD 202 #*/musr/command construct tubs target 0 21.0 1.5 0 360 MCPglass 0 0 114 log_SamV norot musr/ScintSD 202 #*/musr/command construct tubs saveTarget 0 75.0 0.2 0 360 G4_Galactic 0 0 110.79 log_SamV norot dead 222 # # MCSR - Stainless Steel Ring for MCP2 mounting (modelled as a box with a circular hole) # MCVR - "Vacuum Ring" (circular hole) # /musr/command construct box MCSR 36.5 36.5 1 Steel 0 0 25.5 log_World norot dead 254 # /musr/command construct tubs MCVR 0 27.5 1 0 360 G4_Galactic 0 0 0 log_MCSR norot dead 255 # MCPA = MCP Anode (modelled as a box with two symmetrically subtracted "vacuum" disks) # ANVA1 - Anode "Vacuum" 1 - Part of MCP Anode # ANVA2 - Anode "Vacuum" 2 - Part of MCP Anode # /musr/command construct box MCPA 36.5 36.5 4 Steel 0 0 37 log_World norot dead 256 # /musr/command construct tubs ANVA1 0 27.5 1.5 0 360 G4_Galactic 0 0 -2.5 log_MCPA norot dead 257 # /musr/command construct tubs ANVA2 0 27.5 1.5 0 360 G4_Galactic 0 0 2.5 log_MCPA norot dead 258 # MCSS - MCP Stainless Steel Support Ring # /musr/command construct tubs MCSS 40 48 2.5 0 360 Steel 0 0 69.8 log_World norot dead 259 # MCP2 visual attributes (optional) #/musr/command visattributes log_DMCP MCP_style #*/musr/command visattributes log_target MCP_style #*/musr/command visattributes log_MCPM1 MACOR_style #*------ /musr/command visattributes log_MCPM2 MACOR_style ################################################################################################################ # CRY - Cryostat - Used as an ALTERNATIVE to MCP2 - Uncomment lines with #*. (Offset = 0.0 cm) # # sample plate front face is at z = 17mm: # cold finger distance to CF100: 130mm # 5mm base plate + 6mm sapphire + 4mm sample plate = 15mm # sample plate front face from CF100: 145mm # z-position of sample plate front face: 324/2-145mm = 17mm # --> sample plate center is at 17+2=19mm # ################################################################################################################ # Dimensions for large/small sample plates SamPL=35/21 and SaphPL=SamPL35-5 /musr/command construct tubs target 0 35 2 0 360 G4_Al 0 0 19.0 log_World norot dead 251 /musr/command construct tubs SAPH 0 30 3 0 360 G4_ALUMINUM_OXIDE 0 0 24.0 log_World norot dead 252 /musr/command construct tubs SAH1 0 35 2.5 0 360 G4_Al 0 0 29.5 log_World norot dead 253 # Special save target volume /musr/command construct tubs saveTarget 0 40 0.05 0 360 G4_Galactic 0 0 16.9 log_World norot dead 253 # Other components of the cryostat (dimensions and position of CRY4 are only approx. because unknown) # COld Finger /musr/command construct tubs COFI 0 27.5 5 0 360 G4_Cu 0 0 37.0 log_World norot dead 261 # End plate of cryostat (7 mm thick, 30 mm diameter) /musr/command construct tubs CRY1 0 15 3.5 0 360 G4_Cu 0 0 45.5 log_World norot dead 262 # Heat exchanger (assuming a 10 mm opening - Original dimensions not known.) # OLD pos. 160.0 /musr/command construct tubs CRY2 5 15 25 0 360 G4_Cu 0 0 74.0 log_World norot dead 263 # Mounting ring for He-shield /musr/command construct tubs CRY3 38 47 5.5 0 360 G4_Cu 0 0 54.0 log_World norot dead 264 # 2 mm thick plate for mounting ring. This is just to close the downstream side. /musr/command construct tubs CRY4 15 38 1 0 360 G4_Cu 0 0 54.0 log_World norot dead 265 # Radiation shield /musr/command construct tubs CRSH 47 48 45 0 360 G4_Cu 0 0 19.0 log_World norot dead 266 # Front part of the radiation shield /musr/command construct tubs CRSH2 30 48 0.5 0 360 G4_Cu 0 0 -26.5 log_World norot dead 267 # Electrical Field Guard Rings (distance between the guard rings: 16 mm) # /musr/command construct tubs Guard1 29 38 1.5 0 360 G4_Cu 0 0 -13.5 log_World norot dead 271 # /musr/command construct tubs Guard2 29 38 1.5 0 360 G4_Cu 0 0 2.5 log_World norot dead 272 # Cryostat visual attributes (optional) /musr/command visattributes log_SAH1 oxsteel #/musr/command visattributes log_SAH2 oxsteel /musr/command visattributes log_target oxsteel /musr/command visattributes log_SAPH MACOR_style #/musr/command visattributes log_SAH3 oxsteel /musr/command visattributes log_CRSH yellow /musr/command visattributes log_CRSH2 yellow #/musr/command visattributes log_test red ################################################################################################################ # RA - Ring Anode, M - middle part (closer to Ground Anode), E - end part (farther from the Ground Anode) # U - up, D - down, L - left, R - right (with respect to muon's view - momentum direction) # Note: 3.0 mm HALF gap at 45.1469 mm half radius => delta_ang = asin(3.0/45.1469)*180/pi = 3.81 deg. # Note: delta_ang = 3.1744 deg. for 2.5 mm HG. The angular extension goes e.g. from (45 + da) to (90 - 2*da). # Note: Ring Anode - Ground Anode distance was 15 mm => CHANGED to 12 mm! (Positions: 11.5 -> 8.5, -33.5 -> -36.5) ################################################################################################################ # RA_Ez = -10.35+2.25 = -8.1 cm; RA_Mz= -10.35 - 2.25 = -12.6 cm; RA_Gz= -25.45+3.75 = -21.7 cm; mcpv_z = -9.25 cm /musr/command construct cons RA_EU 45.1469 62.5 33.5 39.0 22.5 48.81 82.38 Steel 0 0 -84.0 log_World norot dead 801 /musr/command construct cons RA_MU 56.7937 62.5 45.147 62.5 22.5 48.81 82.38 Steel 0 0 -129. log_World norot dead 802 /musr/command construct cons RA_ER 45.1469 62.5 33.5 39.0 22.5 48.81 82.38 Steel 0 0 -84.0 log_World rotRAnR dead 803 /musr/command construct cons RA_MR 56.7937 62.5 45.147 62.5 22.5 48.81 82.38 Steel 0 0 -129. log_World rotRAnR dead 804 /musr/command construct cons RA_ED 45.1469 62.5 33.5 39.0 22.5 48.81 82.38 Steel 0 0 -84.0 log_World rotRAnD dead 805 /musr/command construct cons RA_MD 56.7937 62.5 45.147 62.5 22.5 48.81 82.38 Steel 0 0 -129. log_World rotRAnD dead 806 /musr/command construct cons RA_EL 45.1469 62.5 33.5 39.0 22.5 48.81 82.38 Steel 0 0 -84.0 log_World rotRAnL dead 807 /musr/command construct cons RA_ML 56.7937 62.5 45.147 62.5 22.5 48.81 82.38 Steel 0 0 -129. log_World rotRAnL dead 808 # Dummy, thin cylindres used for applying the SAME RA field-map (ROTATED by 90 deg.) to different anodes. # NOTE: EM field cannot be applied to non simply connected bodies, as e.g. rings, cons, tori, etc.! /musr/command construct tubs RA_T 0 0.01 0.005 0 360 G4_Galactic 0 0 -143.00 log_World norot dead 822 /musr/command construct tubs RA_R 0 0.01 0.005 0 360 G4_Galactic 0 0 -143.02 log_World rotRAnR dead 824 /musr/command construct tubs RA_B 0 0.01 0.005 0 360 G4_Galactic 0 0 -143.04 log_World rotRAnD dead 826 /musr/command construct tubs RA_L 0 0.01 0.005 0 360 G4_Galactic 0 0 -143.06 log_World rotRAnL dead 828 # RA_G - Ring Anode Ground Cylinder /musr/command construct tubs RA_G 58 62.5 58.0 0 360 G4_Cu 0 0 -221.5 log_World norot dead 831 # Ring Anodes visual attributes (optional) /musr/command visattributes log_RA_G invisible #/musr/command visattributes log_RA_G Grid_style ################################################################################################################ # Trigger - Trigger Detector # Triggerz = -1092 mm; total length of TD is 110 mm; carbon foil at -1144 mm. ################################################################################################################ # Trigger volume # /musr/command construct tubs TrigV 90 127 148 0 360 G4_Galactic 0 0 -495 log_World norot dead 600 # # Trigger tube # /musr/command construct tubs TrigS 100 103 148 0 360 Steel 0 0 0 log_TrigV norot dead 601 # # # TF - Trigger tube flanges # /musr/command construct tubs TF1 103 126.5 12 0 360 Steel 0 0 136 log_TrigV norot dead 611 # /musr/command construct tubs TF2 103 126.5 12 0 360 Steel 0 0 -136 log_TrigV norot dead 612 # # # trigger foil is 52-55mm upstream of TrigV center # # Carbon Foil (default HALF-thickness 0.000005147 mm, see below => CFoil thick = 10.3 nm). # # USE THE NAME CFoil or coulombCFoil, otherwise musrMuFormation won't work! # /musr/command construct box CFoil 60 60 0.0000025 G4_GRAPHITE 0 0 -550 log_World norot dead 621 # Notes: NIST tables use G4_GRAPHITE with 1.7 g/cm3 and 78 eV ioniz. energy. # An area density of 2.20 ug/cm2 implies a CF thickn. = (2.20*1.e-6/1.70)*cm = 1.294e-5 mm - Total thickness # An area density of 1.75 ug/cm2 implies a CF thickn. = (1.75*1.e-6/1.70)*cm = 1.029e-5 mm - Total thickness # If necessary, use Graphite as defined in musrDetectorConstruction.cc and set any density. # Trigger visual attributes (optional) # /musr/command visattributes log_TrigV oxsteel # /musr/command visattributes log_TrigS oxsteel # /musr/command visattributes log_TF1 oxsteel # /musr/command visattributes log_TF2 oxsteel #*/musr/command visattributes saveCFoil MACOR_style #*/musr/command visattributes log_saveAfterTD darkred # Trigger Lens, L3, center -382 length 70mm radius 65mm. /musr/command construct tubs TL3S 65.0 70.0 35.0 0 360 G4_Galactic 0 0 -382 log_World norot dead 706 nofield /musr/command visattributes log_TL3S red # One can set visible attrib. also on a MATERIAL basis, rather than on log_VOL. # E.g. /musr/command visattributes Steel red ################################################################################################################ # L2 - 2nd Einzel Lens # L3z = -56.7 cm. (it was "L3" in 2011 and before) # Lens Gap = 12.0 mm => G/D = 12/130 ~ 0.1 (Lens Gap = gap between Ground and Anode, D - Diameter) ################################################################################################################ # L3 volume /musr/command construct tubs L3V 65 127 220 0 360 G4_Galactic 0 0 -863 log_World norot dead 400 # Lens 3 Steel tube (inner dia: 200 mm, outer dia: 206 mm, length: 720 mm) /musr/command construct tubs L3ST 100 103 220 0 360 Steel 0 0 0 log_L3V norot dead 401 # Lens 3 Flange 1, z = L3z + 208 mm /musr/command construct tubs L3F1 103 126.5 12 0 360 Steel 0 0 -208 log_L3V norot dead 402 # Lens 3 Flange 2, z = L3z - 208 mm /musr/command construct tubs L3F2 103 126.5 12 0 360 Steel 0 0 208 log_L3V norot dead 403 # GPn - Ground Potential Electrodes # n = 1-4 (further from TD) and 5-8 (closer to TD) - components of the Ground Electrodes # Ground Electrode (inner dia: 130 mm, outer dia: 134 mm, length: 133 mm) /musr/command construct tubs L3GP1 65 67 66.5 0 360 Steel 0 0 133.5 log_L3V norot dead 421 # Outer electrode surface (LN2 cooling vessel) /musr/command construct tubs L3GP2 81 83 66.5 0 360 Steel 0 0 133.5 log_L3V norot dead 422 # First ring cap /musr/command construct tubs L3GP3 67 81 4 0 360 Steel 0 0 196.0 log_L3V norot dead 423 # Second ring cap /musr/command construct tubs L3GP4 67 81 4 0 360 Steel 0 0 71.0 log_L3V norot dead 424 /musr/command construct tubs L3GP5 65 67 66.5 0 360 Steel 0 0 -133.5 log_L3V norot dead 431 /musr/command construct tubs L3GP6 81 83 66.5 0 360 Steel 0 0 -133.5 log_L3V norot dead 432 /musr/command construct tubs L3GP7 67 81 4 0 360 Steel 0 0 -196.0 log_L3V norot dead 433 /musr/command construct tubs L3GP8 67 81 4 0 360 Steel 0 0 -71.0 log_L3V norot dead 434 # HP - High Potential Electrode (Central Anode - usually at +8.7 kV, for a 15 keV muon beam) /musr/command construct tubs L3HP 65 83 55 0 360 Steel 0 0 0 log_L3V norot dead 451 # Lens 3 visual attributes (optional) /musr/command visattributes log_L3V invisible /musr/command visattributes log_L3ST oxsteel /musr/command visattributes log_L3F1 oxsteel /musr/command visattributes log_L3F2 oxsteel /musr/command visattributes log_L3HP darkred ################################################################################################################ # -- SPIN ROTATOR GEOMETRY -- ################################################################################################################ # Spin Rotator volume /musr/command construct tubs SRENV 50 320 201.5 0 360 G4_Galactic 0 0 -1284.5 log_World norot dead 100 /musr/command visattributes log_SRENV invisible # Electromagnet with iron yoke # U - up, D - down, L - left, R - right (with respect to muon's view - momentum direction) /musr/command construct box NPole 200 10 150 G4_Fe 0 85 0 log_SRENV norot dead 201 /musr/command construct box NYoke 150 22.5 50 G4_Fe 0 117.5 0 log_SRENV norot dead 202 /musr/command construct box NConn 225 17.5 190.0 G4_Fe 0 157.5 0 log_SRENV norot dead 203 /musr/command construct box SPole 200 10 150 G4_Fe 0 -85 0 log_SRENV norot dead 205 /musr/command construct box SYoke 150 22.5 50 G4_Fe 0 -117.5 0 log_SRENV norot dead 206 /musr/command construct box SConn 225 17.5 190.0 G4_Fe 0 -157.5 0 log_SRENV norot dead 207 # Front mirror plate /musr/command construct box FShU 225 50 5 G4_Fe 0 125 -195.0 log_SRENV norot dead 301 /musr/command construct box FShD 225 50 5 G4_Fe 0 -125 -195.0 log_SRENV norot dead 302 /musr/command construct box FShL 75 75 5 G4_Fe 150 0 -195.0 log_SRENV norot dead 303 /musr/command construct box FShR 75 75 5 G4_Fe -150 0 -195.0 log_SRENV norot dead 304 # Back mirror plate /musr/command construct box BShU 225 50 5 G4_Fe 0 125 195.0 log_SRENV norot dead 321 /musr/command construct box BShD 225 50 5 G4_Fe 0 -125 195.0 log_SRENV norot dead 322 /musr/command construct box BShL 75 75 5 G4_Fe 150 0 195.0 log_SRENV norot dead 323 /musr/command construct box BShR 75 75 5 G4_Fe -150 0 195.0 log_SRENV norot dead 324 # Top coils /musr/command construct box TCoil1 170 22.5 10 G4_Cu 0 117.5 -60 log_SRENV norot dead 401 /musr/command construct box TCoil2 170 22.5 10 G4_Cu 0 117.5 60 log_SRENV norot dead 402 /musr/command construct box TCoil3 10 22.5 50 G4_Cu 160 117.5 0 log_SRENV norot dead 403 /musr/command construct box TCoil4 10 22.5 50 G4_Cu -160 117.5 0 log_SRENV norot dead 404 # Bottom coils /musr/command construct box BCoil1 170 22.5 10 G4_Cu 0 -117.5 -60 log_SRENV norot dead 421 /musr/command construct box BCoil2 170 22.5 10 G4_Cu 0 -117.5 60 log_SRENV norot dead 422 /musr/command construct box BCoil3 10 22.5 50 G4_Cu 160 -117.5 0 log_SRENV norot dead 423 /musr/command construct box BCoil4 10 22.5 50 G4_Cu -160 -117.5 0 log_SRENV norot dead 424 # Capacitor /musr/command construct box Cap_p 0.5 50 150 Brass 55 0 0 log_SRENV norot dead 501 /musr/command construct box Cap_n 0.5 50 150 Brass -55 0 0 log_SRENV norot dead 502 #*/musr/command construct box Uniform 49 49 150 G4_Galactic 0 0 0 log_SRENV norot dead 503 /musr/command construct tubs RodCapUp 0 5 150 90 180 Brass 55 55 0 log_SRENV norot dead 504 /musr/command construct tubs RodCapUn 0 5 150 -90 180 Brass -55 55 0 log_SRENV norot dead 505 /musr/command construct tubs RodCapDp 0 5 150 90 180 Brass 55 -55 0 log_SRENV norot dead 506 /musr/command construct tubs RodCapDn 0 5 150 -90 180 Brass -55 -55 0 log_SRENV norot dead 507 # Rods /musr/command construct tubs RodPosU 0 5 150 0 360 Brass 27.5 55 0 log_SRENV norot dead 511 /musr/command construct tubs Rod0U 0 5 150 0 360 Brass 0 55 0 log_SRENV norot dead 512 /musr/command construct tubs RodNegU 0 5 150 0 360 Brass -27.5 55 0 log_SRENV norot dead 513 /musr/command construct tubs RodPosD 0 5 150 0 360 Brass 27.5 -55 0 log_SRENV norot dead 514 /musr/command construct tubs Rod0D 0 5 150 0 360 Brass 0 -55 0 log_SRENV norot dead 515 /musr/command construct tubs RodNegD 0 5 150 0 360 Brass -27.5 -55 0 log_SRENV norot dead 516 # Vacuum vessel /musr/command construct box TVac1 72.5 2.5 191.5 Steel 0 72.5 0 log_SRENV norot dead 601 /musr/command construct box TVac2 2.5 70.0 191.5 Steel 72.5 0 0 log_SRENV norot dead 602 /musr/command construct box TVac3 72.5 2.5 191.5 Steel 0 -72.5 0 log_SRENV norot dead 603 /musr/command construct box TVac4 2.5 70.0 191.5 Steel -72.5 0 0 log_SRENV norot dead 604 # Dummy, thin cylindres used for applying the field maps. # NOTE: EM field cannot be applied to non simply connected bodies, as e.g. rings, cones, tori, etc.! # For Spin Rotator /musr/command construct tubs SREField 0 0.01 0.005 0 360 G4_Galactic 0 0 -1284.5 log_World norot dead 630 nofield /musr/command construct tubs SRBField 0 0.01 0.005 0 360 G4_Galactic 0 0 -1284.51 log_World norot dead 631 nofield /musr/command visattributes G4_Cu red /musr/command visattributes G4_Fe blue /musr/command visattributes Brass yellow ################################################################################################################ # Lens 1 - 1st Einzel Lens ################################################################################################################ # L1ENV - Lens 1 envelope - for easy positioning of lens parts (outer dia: 100 mm, length: 300 mm) #/musr/command construct tubs L1ENV 40 100 150 0 360 G4_Galactic 0 0 -1929.5 log_World norot dead 600 /musr/command construct tubs L1ENV 40 100 150 0 360 G4_Galactic 251.5 0.0 -1678.0 log_World rotBend dead 600 /musr/command visattributes log_L1ENV invisible # Lens 1 Steel tube (inner dia: 200 mm, outer dia: 206 mm, length: 246 mm) /musr/command construct tubs L1ST 70 73 60 0 360 Steel 0 0 0 log_L1ENV norot dead 650 # GPn - Ground Potential Electrodes. (n = 1-2, inner dia: 80 mm, outer dia: 84 mm, length: 100 mm) # n = 1 - Ground Electrode 1 (further from SR). /musr/command construct tubs L1GP1 40 44 50 0 360 Steel 0 0 -100 log_L1ENV norot dead 651 # n = 2 - Ground Electrode 2 (closer to SR). /musr/command construct tubs L1GP2 40 44 50 0 360 Steel 0 0 100 log_L1ENV norot dead 653 # HP - High Potential Electrode (Central Anode - usually at +8.5 kV, for a 15 keV muon beam) /musr/command construct tubs L1HP 40 44 40 0 360 Steel 0 0 0 log_L1ENV norot dead 652 # Lens 1 visual attributes (optional) /musr/command visattributes log_L1HP darkred ################################################################################################################ # Electrostatic field at accelerator after moderator at TD position ################################################################################################################ # /musr/command construct box Grid1 25 25 9.1 G4_Galactic 0 0 -540.8 log_World norot dead 212 /musr/command globalfield Grid1_field 25 25 9.1 uniform 0 0 -540.8 log_Grid1 0 0 0 0 0 0.2022 /musr/command construct box Grid2 24 24 5 G4_Galactic 0 0 -526.7 log_World norot dead 214 /musr/command globalfield Grid2_field 24 24 5 uniform 0 0 -526.7 log_Grid2 0 0 0 0 0 0.832 /musr/command globalfield printFieldValueAtPoint 0 0 -540.8 /musr/command globalfield printFieldValueAtPoint 0 0 -526.7 ################################################################################################################ # Electrostatic mirror at bend ################################################################################################################ # MRENV #/musr/command construct box MirrE 65 65 10 G4_Galactic 14.14213562 0.0 -1678.0 log_World rotMirr dead 200 #/musr/command globalfield Mirr_field 65 65 10 uniform 14.14213562 0.0 -1678.0 log_MirrE 0 0 0 0 0 0 ################################################################################### ################### E L E C T R O M G N E T I C F I E L D S ################## ################################################################################### # Use ABSOLUTE coordinates to specify the field position (i.e. with respect to GLOBAL WORLD)! # Default field units: Magnetic - T, Electric - kV/mm (or kV for E-field maps). # NOTE: Applying a field to an invisible log_vol makes is visible! # Dummy, thin cylindres used for applying the field maps. # NOTE: EM field cannot be applied to non simply connected bodies, as e.g. rings, cones, tori, etc.! # For L1 # /musr/command construct tubs L1EField 0 0.01 0.005 0 360 G4_Galactic 251.5 0.0 -1678.0 log_World rotBend dead 706 nofield # For L2 (L3 before 2012) # /musr/command construct tubs L3EField 0 0.01 0.005 0 360 G4_Galactic 0 0 -863.0 log_World norot dead 708 nofield # LENS 1. Best L1 settings: 7.2 kV for 12 keV muons # /musr/command globalfield Lens1EField 251.5 0.0 -1678.0 fromfile 2DE L1_Erz.map log_L1EField 8.0 # LENS 2. Best L3 settings: 8.4 kV for 12 keV muons # /musr/command globalfield Lens3EField 0. 0. -863.0 fromfile 2DE L3_Erz.map log_L3EField 0.0 # Spin rotator # Electric field should be 370mm plates # Magnetic field should be 260mm poles as measured srlem_ext.map # /musr/command globalfield Ele_field 0. 0. -1284.5 fromfile 3DE E_Sep_P37.5cm.map log_SREField 0 # /musr/command globalfield Mag_field 0. 0. -1284.51 fromfile 3DB srlem_ext.map log_SRBField 0 # Electrical Field areas in the Trigger Detector # En = Electrical Field n: TnFieldMgr (n = 1-3) # Original TriggE2: [4.*sqrt(2), 4.5, 0.7/sqrt(2)] cm -> changed due to overlaps with E1 and E3 # 57.15mm upstream center # /musr/command construct box TriggE0 45 45 5 G4_Galactic 0 0 -555.1 log_World norot dead 630 nofield # # 48mm upstream center # /musr/command construct box TriggE1 45 45 4 G4_Galactic 0 0 -543. log_World norot dead 631 nofield # # 2.25mm downstream center # /musr/command construct box TriggE2 45 45 4.9479 G4_Galactic 0 0 -492.75 log_World rotTrig dead 632 nofield # # 54mm downstream center # /musr/command construct box TriggE3 45 45 4 G4_Galactic 0 0 -441.0 log_World norot dead 633 # # ### Electric field at TRIGGER Detector TD: Three different uniform fields, 2012 settings # /musr/command globalfield Trigg0_field 45 45 5 uniform 0. 0. -555.1 log_TriggE0 0 0 0 0 0 0.338 # /musr/command globalfield Trigg1_field 45 45 4 uniform 0. 0. -543. log_TriggE1 0 0 0 0 0 -0.02375 # /musr/command globalfield Trigg2_field 45 45 4.9497 uniform 0. 0. -492.75 log_TriggE2 0 0 0 0 0 0.041416 # /musr/command globalfield Trigg3_field 45 45 4 uniform 0. 0. -441.0 log_TriggE3 0 0 0 0 0 -0.45 # # Trigger Lens, L3, (available space from -437 to -347, we use 70mm of that) /musr/command construct tubs TL3EField 0 0.01 0.005 0 360 G4_Galactic 0 0 -382.0 log_World norot dead 706 nofield /musr/command globalfield ColRingEField 0. 0. -382.0 fromfile 2DE CR7cm_Grid.map log_TL3EField 5.0 ### Electric field at RING ANODE - from 3DE field map # To create an arbitrary configuration, switch on all fields and set different potentials. /musr/command globalfield RngAnT_field 0. 0. -143.00 fromfile 3DE EM_3D_ext_gridf.map log_RA_T 9.25 /musr/command globalfield RngAnR_field 0. 0. -143.02 fromfile 3DE EM_3D_ext_gridf.map log_RA_R 9.25 /musr/command globalfield RngAnB_field 0. 0. -143.04 fromfile 3DE EM_3D_ext_gridf.map log_RA_B 9.25 /musr/command globalfield RngAnL_field 0. 0. -143.06 fromfile 3DE EM_3D_ext_gridf.map log_RA_L 9.25 ### Magnetic field at the sample # /musr/command construct tubs SBField 0 0.01 0.005 0 360 G4_Galactic 0.0 0.0 15.0 log_World norot dead 709 nofield # /musr/command globalfield SampleBField 0. 0. 15.0 fromfile 3DB wew_rs_ext_convMap.map log_SBField 0.0 ### Electric field at the sample # /musr/command construct tubs SEField 0 0.01 0.005 0 360 G4_Galactic 0.0 0.0 15.9 log_World norot dead 710 nofield # /musr/command globalfield SampleEField 0. 0. 15.9 fromfile 2DE SamplePlate_2DE.map log_SEField 0.0 # Set parameters for particle tracking in an EM field /musr/command globalfield setparameter SetLargestAcceptableStep 5 /musr/command globalfield setparameter SetMinimumEpsilonStep 5e-5 /musr/command globalfield setparameter SetMaximumEpsilonStep 0.001 /musr/command globalfield setparameter SetDeltaOneStep 0.1 /musr/command globalfield setparameter SetDeltaIntersection 0.01 /musr/command globalfield printparameters # TESTING EM FIELD /musr/command globalfield printFieldValueAtPoint 0. 0. 0. /musr/command globalfield printFieldValueAtPoint 0. 35. -670. ################################################################################### ######################### P H Y S I C S P R O C E S S E S ################## ################################################################################### # Geant 4.9.3 /musr/command process addDiscreteProcess gamma G4PhotoElectricEffect /musr/command process addDiscreteProcess gamma G4ComptonScattering /musr/command process addDiscreteProcess gamma G4GammaConversion /musr/command process addDiscreteProcess gamma G4RayleighScattering /musr/command process addProcess e- G4eMultipleScattering -1 1 1 /musr/command process addProcess e- G4eIonisation -1 2 2 /musr/command process addProcess e- G4eBremsstrahlung -1 3 3 /musr/command process addProcess e+ G4eMultipleScattering -1 1 1 /musr/command process addProcess e+ G4eIonisation -1 2 2 /musr/command process addProcess e+ G4eBremsstrahlung -1 3 3 /musr/command process addProcess e+ G4eplusAnnihilation 0 -1 4 /musr/command process addProcess mu- G4MuMultipleScattering -1 1 1 /musr/command process addProcess mu- G4MuIonisation -1 2 2 /musr/command process addProcess mu- G4MuBremsstrahlung -1 3 3 /musr/command process addProcess mu- G4MuPairProduction -1 4 4 /musr/command process addProcess mu+ G4MuMultipleScattering -1 1 1 #/musr/command process addModel mu+ G4MuMultipleScattering G4UrbanMscModel92 0 #/musr/command process addModel mu+ G4MuMultipleScattering G4WentzelVIModel 0 /musr/command process addProcess mu+ G4MuIonisation -1 2 2 #/musr/command process addProcess mu+ G4MuBremsstrahlung -1 3 3 #/musr/command process addProcess mu+ G4MuPairProduction -1 4 4 #/musr/command process addDiscreteProcess mu+ G4CoulombScattering #/musr/command process addProcess mu+ G4StepLimiter -1 -1 5 ################################################################################### ################## S O M E O T H E R P A R A M E T E R S ################## ################################################################################### # Set the overall range cut #/run/setCut 1 mm # Set the range cut on a particular volumes (in mm) #/musr/command SetUserLimits log_target 0.01 #/musr/command SetUserLimits log_targetscint 0.01 #/musr/command SetUserLimits log_M0 0.01 # Store all events into the ROOT tree or just the interesting ones ? (true is default) /musr/command storeOnlyEventsWithHits false # Set the minimum time separation between two subsequent signals in the same detector (in ns) #/musr/command signalSeparationTime 0.1 # /musr/run/randomOption 1 ################################################################################################################ # -- Setting simulation PARAMETERS -- ################################################################################################################ # Set the overall range cut (default 0.1 mm) #*/run/setCut 1 mm # Set the range cut on particular volumes (in mm) #/musr/command SetUserLimits log_CFoil 1e-8 -1 -1 -1 -1 #*/musr/command SetUserLimits log_target 0.01 #*/musr/command SetUserLimits log_targetscint 0.01 #*/musr/command SetUserLimits log_cryostatscint 0.01 # Set particle energy cuts on particular volumes (in eV) #/musr/command SetUserLimits log_World ustepMax(mm) utrakMax(mm) utimeMax(ns) uekinMin(MeV) urangMin(mm) /musr/command SetUserLimits log_World -1 -1 -1 1e-7 -1 # Store ALL the events in a ROOT tree or just the interesting ones? (default is true) #*/musr/command storeOnlyEventsWithHits false # Set the minimum time separation between two subsequent signals in the same detector (in ns) /musr/command signalSeparationTime 0.1 # Override runID number #*/musr/run/runID 21 # Set the frequency of event printing /musr/run/howOftenToPrintEvent 100 # RANDOM option choices: (specify the random number generator initialisation) # 0 ... no initialisation (default) # 1 ... use actual computer time to initialise now # 2 ... use event number to initialise at the beginning of each event # 3 ... read in the random no. initial values for each event from a file /musr/run/randomOption 2 # VISUALIZATION options # To enable or disable visualization uncomment one of these lines # To modify visualization options edit the file vis.mac /vis/disable #/control/execute vis.mac #*/control/execute visdawn.mac ################################################################################### ######################### R O O T O U T P U T ############################## ################################################################################### #/musr/command rootOutput runID off #/musr/command rootOutput eventID off #/musr/command rootOutput weight off #/musr/command rootOutput BFieldAtDecay off #/musr/command rootOutput muIniPosX off #/musr/command rootOutput muIniPosY off #/musr/command rootOutput muIniPosZ off #/musr/command rootOutput muIniMomX off #/musr/command rootOutput muIniMomY off #/musr/command rootOutput muIniMomZ off #/musr/command rootOutput muIniPolX off #/musr/command rootOutput muIniPolY off #/musr/command rootOutput muIniPolZ off #/musr/command rootOutput muDecayDetID off #/musr/command rootOutput muDecayPosX off #/musr/command rootOutput muDecayPosY off #/musr/command rootOutput muDecayPosZ off #/musr/command rootOutput muDecayTime off #/musr/command rootOutput muDecayPolX off #/musr/command rootOutput muDecayPolY off #/musr/command rootOutput muDecayPolZ off #/musr/command rootOutput muTargetTime off #/musr/command rootOutput muTargetPolX off #/musr/command rootOutput muTargetPolY off #/musr/command rootOutput muTargetPolZ off #/musr/command rootOutput muM0Time off #/musr/command rootOutput muM0PolX off #/musr/command rootOutput muM0PolY off #/musr/command rootOutput muM0PolZ off /musr/command rootOutput muM1Time off /musr/command rootOutput muM1PolX off /musr/command rootOutput muM1PolY off /musr/command rootOutput muM1PolZ off /musr/command rootOutput muM2Time off /musr/command rootOutput muM2PolX off /musr/command rootOutput muM2PolY off /musr/command rootOutput muM2PolZ off #/musr/command rootOutput posIniMomX off #/musr/command rootOutput posIniMomY off #/musr/command rootOutput posIniMomZ off #/musr/command rootOutput fieldNomVal off #/musr/command rootOutput det_ID off #/musr/command rootOutput det_edep off #/musr/command rootOutput det_edep_el off #/musr/command rootOutput det_edep_pos off #/musr/command rootOutput det_edep_gam off #/musr/command rootOutput det_edep_mup off #/musr/command rootOutput det_nsteps off #/musr/command rootOutput det_length off #/musr/command rootOutput det_start off #/musr/command rootOutput det_end off #/musr/command rootOutput det_x off #/musr/command rootOutput det_y off #/musr/command rootOutput det_z off #/musr/command rootOutput det_kine off /musr/command rootOutput det_VrtxKine off /musr/command rootOutput det_VrtxX off /musr/command rootOutput det_VrtxY off /musr/command rootOutput det_VrtxZ off /musr/command rootOutput det_VrtxVolID off /musr/command rootOutput det_VrtxProcID off /musr/command rootOutput det_VrtxTrackID off /musr/command rootOutput det_VrtxParticleID off /musr/command rootOutput det_VvvKine off /musr/command rootOutput det_VvvX off /musr/command rootOutput det_VvvY off /musr/command rootOutput det_VvvZ off /musr/command rootOutput det_VvvVolID off /musr/command rootOutput det_VvvProcID off /musr/command rootOutput det_VvvTrackID off /musr/command rootOutput det_VvvParticleID off ### Root variables that are not written out by default, but can be switched on: #/musr/command rootOutput fieldIntegralBx on #/musr/command rootOutput fieldIntegralBy on #/musr/command rootOutput fieldIntegralBz on #/musr/command rootOutput fieldIntegralBz1 on #/musr/command rootOutput fieldIntegralBz2 on #/musr/command rootOutput fieldIntegralBz3 on /musr/command storeOnlyEventsWithHits false ################################################################################################################ # -- Setting PARTICLE GUN parameters -- ################################################################################################################ # Default momentum direction: 001, i.e. 0z. # Default muon soin direction: 100, i.e. 0x. # Default particle type: mu+ (can be changed to Mu) # Set particle type #*/gun/particle Mu /gun/particle mu+ # Set beam vertex # CFoil at -1144 mm, acceleration starts at -1154.15 mm #/gun/vertex 0. 0. -2119.5 mm /gun/vertex 0. 0. -550.0 mm # A point-like uniform beam #/gun/vertexsigma -0.1 -0.1 0 mm # Set beam transverse spread (default GAUSSIAN spread) # If FWHM = 10 mm ==> sigma = 10/2.354 = 4.2481 mm (last 0 is a dummy value) # Negative sigma values => random FLAT RECTANGULAR distribution (area 2x.2y) # Use vertexboundary with (vb < sigma_xy) to obtain a CIRCULAR beam spot # /gun/vertexsigma 0 0 0 mm ==> Very SLOW with mag. field ON and centered beam #/gun/vertexsigma 6.83 6.83 0 mm /gun/vertexsigma 28 28 0 mm /gun/boxboundarycentre 0 0 -550 mm /gun/boxboundary 15 15 1 mm #/gun/vertexboundary 20 -1e6 1e6 mm # /gun/vertexboundary: rMaxAllowed, zMinAllowed, zMaxAllowed # Beam AND gating #*/gun/vertexboundary 7 -1314.4 -1305 mm # Without restrictions in z, but only on r: #*/gun/vertexboundary 3 -1e6 1e6 mm # Set beam momentum (USE only as an ALTERNATIVE to setting energy!) # /gun/momentum 0 0 29.79 MeV #*/gun/momentum 0 0 1.8 MeV # Energy loss at p = 1.2 MeV/c (E = 6.8 keV) => 1.23 +/- 0.2 keV # Energy loss at p = 1.8 MeV/c (E = 15.3 keV) => 1.25 +/- 0.3 keV # 1.2 MeV/c -> 6.8 keV, 1.8 MeV/c -> 15.3 keV # muon rest mass = 105.658 MeV/c2 # Set muon energy before hitting TD; a constant field in front of the C-foil accelerates the muons # to add 3.38 keV /gun/kenergy 50.0 eV # Set beam momentum direction /gun/direction 0.0 0.0 1.0 # Set muon spin direction: +10deg or 0 /gun/muonPolarizVector 0.9848 0 0.17365 #/gun/muonPolarizVector 1 0 0 # Other useful test parameters: #------------------Oct.20 2015------------------------------------ # kenergy= 50 eV Pmu= 0.103MeV/c ==> sigma = /2.354 = MeV/c #/gun/momentumsmearing 0.07508 MeV /gun/momentumsmearing 0.036 MeV #---/gun/momentumboundary: pMinAllowed, pMaxAllowed, dummy #*/gun/momentumboundary 20 40 0 MeV #---/gun/tilt: xangle, yangle, dummy #*/gun/tilt 0 0.0 0 deg #---/gun/tiltsigma: xangleSigma, yangleSigma, dummy (1 degree at 1 m => 17 mm) #*/gun/tiltsigma 0.2 0.2 0 deg #*/gun/pitch 0.0 deg #---/gun/decaytimelimits: decayMin, decayMax, decayTime #*/gun/decaytimelimits 10400 10420 2197.03 ns #/gun/tiltsigma 1.4 1.4 0 deg /gun/tiltsigma 0 0 -1.0 deg # Selectively inactivate or activate sensitive detectors #*/hits/inactivate /musr/ScintSD # Only for code debugging! #/tracking/verbose 1 # BEAM ON #/run/beamOn 1000000 #/run/beamOn 10 /run/beamOn 10000