Datasqueeze Changelog

What's new in Datasqueeze 2.2.9

Jun 22, 2012
  • Addressed an issue in which temporary files were not properly deleted on all platforms.

New in Datasqueeze 2.2.8 (Jun 22, 2012)

  • Added support for Princeton/Roper files with floating point data.
  • A variety of improvements to stability and appearance.

New in Datasqueeze 2.2.7 (Jun 22, 2012)

  • Added a model for scattering from fractal aggregates.
  • It is now possible to save a movie made from false color images as an .avi file.

New in Datasqueeze 2.2.6 (Jun 22, 2012)

  • It is now possible to export the raw data as a tiff file. This can be a convenient way to export your data to a wider variety of applications.
  • It is now possible to make peudo-3D images of the data.
  • A new tool has been added which allows the user to quickly convert between different units for describing diffraction data, namely Q, S, D, θ, or 2- θ.
  • The parts of the user interface that deal with instrument calibration have been tweaked to make the relationship between “detector diameter”, “detector width”, and “detector diagonal” more intuitive.
  • A variety of other improvements to program stability.

New in Datasqueeze 2.2.4 (Apr 29, 2011)

  • The file opening process has been streamlined and simplified. The user is no longer queried about "preserving statistics" or "swapping files" and the memory management associated with large data files is now invisible to the user, with only a small cost in performance.
  • For Batch file users, the FILESWAP command has been deprecated and the READIN command replaced by the simplified READFILE command.
  • Improved options for saved images by making the image resolution user-selectable and adding the tiff format to the list of available graphical image formats.

New in Datasqueeze 2.2.3 (Apr 29, 2011)

  • Added control cursors to least squares fits model--greatly simplifies the process of setting approximate initial parameters.
  • In models such as the Rayleigh function that can incorporate dispersion in a parameter, replaced Gaussian distribution of parameters with log-normal distribution.
  • Added "cancel opening" and "reset" buttons to the open file and fit dialogs.
  • Improved operation of Batch processes.
  • Addressed a bug in which holding the tilt parameter fixed while running the calibration wizard could have unexpected consequences.

New in Datasqueeze 2.2.2 (Apr 29, 2011)

  • Addressed an instability occasionally seen when using the "File Swap" option.
  • Improved performance of "Import 1D Data" when reading very large files.

New in Datasqueeze 2.2.1 (Jun 7, 2010)

  • The available models for least-squares analysis have been expanded and improved.
  • A bug relating to installation was corrected.
  • It is now possible to analyze images collected with the detector rotated far from the beam zero orientation ("Wide Angle Scattering")