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fileformat:prm [2019/11/28 13:40]
smerkel
fileformat:prm [2019/11/28 15:38] (current)
smerkel
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 ====== Input file for ImageD11 (prm) ====== ====== Input file for ImageD11 (prm) ======
  
-An ''​.prm''​ file is an ASCII file which serves as an input file for the [[software:​imaged11|ImageD11]] . The code below shows an example of how a basic ''​.prm''​ file looks like. Explanations are below.+An ''​.prm''​ file is an ASCII file which serves as an input file for the [[software:​imaged11|ImageD11]]. The code below shows an example of how a basic ''​.prm''​ file looks like. Explanations are below.
  
 <​code>​ <​code>​
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 </​code>​ </​code>​
  
-* **Cell parameters**:​ cell_a, cell_b, cell_c in Angstrom; cell_alpha, cell_beta, cell_gamma in degrees (typically taken from [[software:​maud|Maud]] refinement)+Information in the ''​prm''​ file are 
 +  ​* **Cell parameters**:​ cell_a, cell_b, cell_c in Angstrom; cell_alpha, cell_beta, cell_gamma in degrees (typically taken from [[software:​maud|Maud]] refinement ​and can be [[processing:​compute_gvectors|refined using ImageD11]])
   * **Lattice type**: P = primitive, F = face-centered,​ A = A-centered, ...   * **Lattice type**: P = primitive, F = face-centered,​ A = A-centered, ...
-  * **Distance** = sample-detector distance in µm (typically taken from [[software:​maud|Maud]] refinement)+  * **Distance** = sample-detector distance in µm (typically taken from [[software:​maud|Maud]] refinement ​and can be [[processing:​compute_gvectors|refined using ImageD11]])
   * **O-matrix** (check the [[dac_experiments:​geometry|concept of the O-matrix]] if you are not sure)   * **O-matrix** (check the [[dac_experiments:​geometry|concept of the O-matrix]] if you are not sure)
   * **Omegasign** = rotation direction (1 = clockwise, -1 = counterclockwise)   * **Omegasign** = rotation direction (1 = clockwise, -1 = counterclockwise)
-  * **Tilt**: Be careful with this one: Tilt in ImageD11 is sometimes not the same as tilt in other software! (usually keep 0 and refine ​later)+  * **Tilt**: Be careful with this one: Tilt in ImageD11 is sometimes not the same as tilt in other software! (usually keep 0 and [[processing:​compute_gvectors|refined ​later using ImageD11]])
   * **Wavelength** in Angstrom   * **Wavelength** in Angstrom
   * **y_size**, **z_size**: size of one pixel in y direction and z direction in µm   * **y_size**, **z_size**: size of one pixel in y direction and z direction in µm
-  * **y_center**,​ **z_center**:​ pixel coordinates of the beam center (usually taken from [[software:​dioptas|Dioptas calibration]]:​ ''​y_center = Dioptas Center X''​ and ''​z_center = 2048 - Dioptas Center Y''​) +  * **y_center**,​ **z_center**:​ pixel coordinates of the beam center (usually taken from [[software:​dioptas|Dioptas calibration]]:​ ''​y_center = Dioptas Center X''​ and ''​z_center = 2048 - Dioptas Center Y'' ​and can be [[processing:​compute_gvectors|refined using ImageD11]]
-  * Supplementary parameter **cell_sg**. You can also provide your material space group. This has to be done manually with a text editor and can not be done using the Graphical User Interface. If the space group is provided, ImageD11 will use xfab for generate unique hkls.+  * Supplementary ​optional ​parameter **cell_sg**. You can also provide your material space group. This has to be done manually with a text editor and can not be done using the Graphical User Interface. If the space group is provided, ImageD11 will use xfab for generate unique hkls.
fileformat/prm.1574948439.txt.gz · Last modified: 2019/11/28 13:40 by smerkel