| 1 | SANS2D |
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| 2 | ! L1=L2=4m |
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| 3 | MASK/CLEAR |
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| 4 | MASK/CLEAR/TIME |
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| 5 | L/WAV 1.75 16.5 0.05/LOG |
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| 6 | ! adjusted to suit weak scatter |
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| 7 | L/Q 0.0035,0.001,0.0205,-.05,0.25,-.08,0.4,-.12,3.0 |
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| 8 | !L/Q 0.005,0.001,0.008,-0.08,1.0 |
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| 9 | ! weak scatter |
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| 10 | !L/Q 0.004, 0.004, 0.054, -0.12, 1.0 |
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| 11 | !L/Q 0.0035,0.002,0.04,-0.04,0.3,-.12,1.0 |
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| 12 | !L/Q 0.0035 1.0 0.08/log |
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| 13 | L/QXY 0 0.15 .002/lin |
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| 14 | ! note increase lower time limit here |
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| 15 | !BACK/MON/TIMES 85000 98000 |
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| 16 | BACK/M2 85000 98000 |
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| 17 | !check BACK/M4 |
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| 18 | DET/REAR |
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| 19 | GRAVITY/ON |
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| 20 | ! |
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| 21 | mask/rear h0 |
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| 22 | mask/rear h190>h191 |
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| 23 | mask/rear v0 |
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| 24 | mask/rear v191 |
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| 25 | mask/front h0 |
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| 26 | mask/front h190>h191 |
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| 27 | mask/front v0 |
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| 28 | mask/front v191 |
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| 29 | ! front: dead wire near top |
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| 30 | mask/front h156>h159 |
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| 31 | ! rear: dead wire towards top - fixed |
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| 32 | !mask/rear h166>h173 |
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| 33 | ! spot on top b/s when hit meniscus ??? |
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| 34 | !mask h72>h75+v117>v122 |
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| 35 | ! |
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| 36 | mask/time 13000 16250 |
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| 37 | PRINT masking off beamstop arm 13mm wide at 20 degrees |
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| 38 | !PRINT not masking beam stop arm, M4 out |
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| 39 | mask/line 13 20 |
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| 40 | ! |
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| 41 | L/R 41 -1 3 |
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| 42 | !L/SP 1 36864 |
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| 43 | !MON/LENGTH=17.937 2 |
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| 44 | ! |
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| 45 | ! use this for rear |
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| 46 | MON/DIRECT=DIRECT_16246_4m_Rear_17Dec12.dat |
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| 47 | ! use for front, this command has to come second! |
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| 48 | MON/DIRECT/FRONT=DIRECT_6958_4m_rescaled_09Mar12.dat |
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| 49 | MON/TRANS/SPECTRUM=2/INTERPOLATE |
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| 50 | TRANS/TRANSPEC=4/SHIFT=-70 |
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| 51 | !TRANS/TRANSPEC=3 |
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| 52 | ! set monitor 2 to interpolate |
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| 53 | MON/SPECTRUM=2/INTERPOLATE |
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| 54 | FIT/TRANS/LOG 1.75 16.5 |
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| 55 | !PRINT FIT/TRANS/OFF |
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| 56 | !FIT/TRANS/OFF |
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| 57 | ! |
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| 58 | ! 12/12/13 scale & centre from GDW20 22668 |
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| 59 | set centre -106.1 -169.15 |
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| 60 | ! |
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| 61 | set scales 0.1620 1.0 1.0 1.0 1.0 |
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| 62 | ! correction to actual sample position, measured cryo at 320mm before shutter, notionally 81mm before shutter |
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| 63 | ! DLS set up 81 - 133 =-52 |
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| 64 | ! normal changer offset +53 |
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| 65 | ! rotating rack 100mm before shutter = 81 - 100 = -19 |
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| 66 | ! old rotating rack 131mm before shutter = 81 - 131 = -50 |
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| 67 | ! linkam 42mm before shutter = 81 - 42 = 39 |
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| 68 | SAMPLE/OFFSET 53 |
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| 69 | ! Correction to SANS2D encoders in mm |
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| 70 | DET/CORR REAR X -16.0 |
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| 71 | ! note rear Z was 58, but needs change all masks 9/11 on to 47 |
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| 72 | DET/CORR REAR Z 47.0 |
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| 73 | ! 7/8/12 front at 2.6m is at slightly too high Q values, was X -44 |
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| 74 | DET/CORR FRONT X -24.0 |
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| 75 | DET/CORR FRONT Y -20.0 |
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| 76 | DET/CORR FRONT Z 47.0 |
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| 77 | DET/CORR FRONT ROT 0.0 |
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| 78 | ! (cf 115D Perkins) 80 is just inside window, 386 instead of DT's 306, but seems to work? , 48 should be central grid |
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| 79 | DET/CORR FRONT RADIUS 48.0 |
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| 80 | DET/CORR FRONT SIDE 0.0 |
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| 81 | ! |
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| 82 | !! 12/12/13 MASK134E 4m A1=20,A2=6, Dreiss Sample Changer |
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