!***************************************************************************** ! File XDS.INP containing named arguments for running XDS (arbitrary order). ! For further explanations of the meaning of these parameters see 'xds.man'. ! Characters in a line to the right of an exclamation mark are comment. !***************************************************************************** !*************** Example for ADSC Q105 CCD-detector ************************** !***************************************************************************** ! !NOTE: XDS can handle only "SMV" images of TYPE=unsigned_short. ! Images are expected to be already corrected for spatial distortions. ! !Standard settings for the ADSC Q105 that rarely need to be changed DETECTOR=ADSC MINIMUM_VALID_PIXEL_VALUE=1 OVERLOAD= 65000 DIRECTION_OF_DETECTOR_X-AXIS= 1.0 0.0 0.0 DIRECTION_OF_DETECTOR_Y-AXIS= 0.0 1.0 0.0 RMAX=1.05 !Relative radius limiting trusted region on detector !File name, access, format of dark-current (non-Xray background) image !DARK_CURRENT_IMAGE=../images/blank.tif !hardly ever used MAXIMUM_NUMBER_OF_PROCESSORS=2 !<25;ignored by single cpu version of xds !MINUTE=0 !Maximum number of minutes to wait until data image must appears !MINUTE>0 implies that only one processor will be used !TEST=1 !Test flag. 1,2 additional diagnostics and images !NX=number of fast pixels (along X); QX=length of a X-pixel (mm) !NY=number of slow pixels (along Y); QY=length of a Y-pixel (mm) NX=2304 NY=2304 QX=0.0816 QY=0.0816 !ADSC Q4 CCD-detector !NX=2048 NY=2048 QX=0.0500 QY=0.0500 !ADSC Q105 CCD-detector !NX=2048 NY=2048 QX=0.1024 QY=0.1024 !ADSC Q210 CCD-detector at ESRF ID-29 ! ! Do not forget to define ORGX and ORGY, which are app. ORGX=NX/2, ORGY=NY/2 !====================== JOB CONTROL PARAMETERS =============================== JOB= ALL !XYCORR INIT COLSPOT IDXREF DEFPIX XPLAN INTEGRATE CORRECT !====================== GEOMETRICAL PARAMETERS =============================== ! Get the detector origin from the ascii image header: ! ORGX = BEAM_CENTER_Y/0.0816 ! ORGY = BEAM_CENTER_X/0.0816 ! ORGX=1181.3 ORGY=1159.6 !Detector origin (pixels). ORGX=NX/2; ORGY=NY/2 ! Take the distance from the image header DETECTOR_DISTANCE= 280.00 !(mm) ROTATION_AXIS= 0.999967 -0.002292 -0.007746 ! Take the oscillation range from the image header OSCILLATION_RANGE=0.5 !degrees (>0) ! Take the wavelength from the image header X-RAY_WAVELENGTH=0.9393 !Angstroem INCIDENT_BEAM_DIRECTION=0.0 0.0 1.0 FRACTION_OF_POLARIZATION=0.95 !default=0.5 for unpolarized beam;0.90 at DESY; POLARIZATION_PLANE_NORMAL= 0.0 1.0 0.0 AIR=0.001 !Air absorption coefficient of x-rays !======================= CRYSTAL PARAMETERS ================================= ! SPACE_GROUP_NUMBER= 209 !0 for unknown crystals; cell constants are ignored. ! UNIT_CELL_CONSTANTS= 180.2 180.2 180.2 90.0 90.0 90.0 !Optional reindexing transformation to apply on reflection indices !REIDX= 0 0 -1 0 0 -1 0 0 -1 0 0 0 !==================== DATA COLLECTION STRATEGY (XPLAN) ====================== ! !!! Warning !!! ! If you processed your data for a crystal with unknown cell constants and ! space group symmetry, XPLAN will report the results for space group P1. FRIEDEL'S_LAW=TRUE !Default is TRUE. STARTING_ANGLE= 0.0 STARTING_FRAME=1 !used to define the angular origin about the rotation axis. !Default: STARTING_ANGLE= 0 at STARTING_FRAME=first data image !RESOLUTION_SHELLS=10 6 5 4 3 2 1.5 1.3 1.2 !STARTING_ANGLES_OF_SPINDLE_ROTATION= 0 180 10 !TOTAL_SPINDLE_ROTATION_RANGES=30.0 120 15 !REFERENCE_DATA_SET= CK.HKL !Name of a reference data set (optional) !==================== SELECTION OF DATA IMAGES ============================== !Generic file name, access, and format of data images NAME_TEMPLATE_OF_DATA_FRAMES=../ferr_1_???.img SMV DIRECT DATA_RANGE=1 40 !Numbers of first and last data image collected BACKGROUND_RANGE=1 9 !Numbers of first and last data image for background SPOT_RANGE= 1 15 !First and last data image number for finding spots ! SPOT_RANGE=31 35 !First and last data image number for finding spots ! SPOT_RANGE=51 55 !First and last data image number for finding spots !Up to 10 SPOT_RANGE= parameters can be specified PROFILE_RANGE= 1 15 !Up to 10 PROFILE_RANGE= parameters can be specified ! PROFILE_RANGE=11 15 !Up to 10 PROFILE_RANGE= parameters can be specified !BEAM_DIVERGENCE, REFLECTING_RANGE and their E.S.D.'s !====================== INDEXING PARAMETERS ================================= !Never forget to check this, since the default 0 0 0 is almost always correct! !INDEX_ORIGIN= 0 0 0 ! used by "IDXREF" to add an index offset !Additional parameters for fine tuning that rarely need to be changed !INDEX_ERROR=0.05 INDEX_MAGNITUDE=8 INDEX_QUALITY=0.8 !SEPMIN=6.0 CLUSTER_RADIUS=3 !MAXIMUM_ERROR_OF_SPOT_POSITION=3.0 !================== CRITERIA FOR ACCEPTING REFLECTIONS ====================== VALUE_RANGE_FOR_TRUSTED_DETECTOR_PIXELS= 7000 15000 !Used by DEFPIX !for excluding shaded parts of the detector. INCLUDE_RESOLUTION_RANGE=20.0 3.0 !Angstroem; used by DEFPIX,INTEGRATE,CORRECT !used by CORRECT to exclude ice-reflections !EXCLUDE_RESOLUTION_RANGE= 3.93 3.87 !ice-ring at 3.897 Angstrom !EXCLUDE_RESOLUTION_RANGE= 3.70 3.64 !ice-ring at 3.669 Angstrom !EXCLUDE_RESOLUTION_RANGE= 3.47 3.41 !ice-ring at 3.441 Angstrom !EXCLUDE_RESOLUTION_RANGE= 2.70 2.64 !ice-ring at 2.671 Angstrom !EXCLUDE_RESOLUTION_RANGE= 2.28 2.22 !ice-ring at 2.249 Angstrom WFAC1=1.3 !This controls the number of rejected MISFITS in CORRECT; !a larger value leads to fewer rejections. !============== INTEGRATION AND PEAK PROFILE PARAMETERS ===================== !Parameters that are refined during the "INTEGRATE" step. !Refinement is turned off if none of the keywords is specified. ! REFINE(INTEGRATE)=DISTANCE BEAM ORIENTATION CELL !AXIS REFINE(INTEGRATE)=BEAM ORIENTATION CELL AXIS !Specification of the peak profile parameters below overrides the automatic !determination from the images specified in PROFILE_RANGE= !Suggested values are listed near the end of INTEGRATE.LP !BEAM_DIVERGENCE= 0.473 !arctan(spot diameter/DETECTOR_DISTANCE) !BEAM_DIVERGENCE_E.S.D.= 0.047 !half-width (Sigma) of BEAM_DIVERGENCE !NUMBER_OF_PROFILE_GRID_POINTS_ALONG_ALPHA/BETA=9 !used by: INTEGRATE !NUMBER_OF_PROFILE_GRID_POINTS_ALONG_GAMMA= 9 !used by: INTEGRATE !CUT=2.0 !defines the integration region for profile fitting !MINPK=75.0 !minimum required percentage of observed reflection intensity !DELPHI= 5.0!controls the number of reference profiles and scaling factors !=========== PARAMETERS DEFINING BACKGROUND AND PEAK PIXELS ================= !STRONG_PIXEL=3.0 !used by: COLSPOT !A 'strong' pixel to be included in a spot must exceed the background !by more than the given multiple of standard deviations. !MAXIMUM_NUMBER_OF_STRONG_PIXELS=1500000 !used by: COLSPOT !SPOT_MAXIMUM-CENTROID=3.0 !used by: COLSPOT !MINIMUM_NUMBER_OF_PIXELS_IN_A_SPOT=6 !used by: COLSPOT !This allows to suppress spurious isolated pixels from entering the !spot list generated by "COLSPOT". !NBX=3 NBY=3 !Define a rectangle of size (2*NBX+1)*(2*NBY+1) !The variation of counts within the rectangle centered at each image pixel !is used for distinguishing between background and spot pixels. !BACKGROUND_PIXEL=6.0 !used by: COLSPOT,INTEGRATE !An image pixel does not belong to the background region if the local !pixel variation exceeds the expected variation by the given number of !standard deviations. !SIGNAL_PIXEL=3.0 !used by: INTEGRATE !A pixel above the threshold contributes to the spot centroid