Recent Releases of ldtk

ldtk - v1.8.4

v1.8.4

- Jupyter Notebook
Published by hpparvi about 2 years ago

ldtk - v1.7.0

  • Improved the way the stellar limb is defined. LDTk now fits an LD model together with a smoothstep function to find the edge of the star. This approach should remove the need for manual edge definition completely.
  • LDTk now resamples the original models to a linear sampling in mu since this makes LD coefficient estimation more straightforward.

- Jupyter Notebook
Published by hpparvi over 4 years ago

ldtk - v1.6.3

Bugfix release. - Fixed a Windows compatibility issue. - Fixed the PM version of power-2 model (the code was using log instead of log2 in coefficient transformation).

- Jupyter Notebook
Published by hpparvi over 4 years ago

ldtk - v1.6

Added ldtk.SVOFilter filter class that creates a filter using the Spanish Virtual Observatory (SVO) Filter Profile Service (FPS). The FPS contains over 10000 named filters, and creating a filter based on the FPS data is now as simple as giving the SVOFilter the SVO filter name.

- Jupyter Notebook
Published by hpparvi almost 5 years ago

ldtk - v1.4.0

  • Added automatic detection and re-download of corrupted fits files [contributed by T. Fatahi].

- Jupyter Notebook
Published by hpparvi over 5 years ago

ldtk - v1.3.1

  • Changed to calculate most of the limb darkening modes with numba.
  • Added support for using 5 nm low-resolution spectra (now a default). This should decrease cache size and download times significantly.

- Jupyter Notebook
Published by hpparvi over 5 years ago

ldtk - v1.0

Final cleanup and bugfixes

  • Fixed a Python 3 compatibility issue in saving and loading LDPSets
  • Added a set of basic transmission curves (sloan g, r, i, and z passbands approximated with Boxcar filters, and Kepler response function) that can be imported from ldtk.filters
  • Upgraded the basic example notebook
  • Changed to use setuptools in setup.py

- Jupyter Notebook
Published by hpparvi over 8 years ago

ldtk - v1.0-beta.5

  • Python 3 compatibility fixes.

- Jupyter Notebook
Published by hpparvi almost 9 years ago

ldtk - v1.0-beta.3

Bugfixes and a square root limb darkening model provided by Rainer Wichmann. - Bugfix: The TEFF grid for TEFF > 7000 K was faulty, now fixed. - Bugfix: The second term in the nonlinear limb darkening model had a wrong coefficient. - Feature: Square root limb darkening model.

- Jupyter Notebook
Published by hpparvi over 9 years ago

ldtk - v1.0-beta.2

Python 2 & 3 compatibility.

- Jupyter Notebook
Published by hpparvi over 9 years ago

ldtk - v1.0-beta.1

  • Fixed a bug that broke the renormalization of z an mu values (and resampling)
  • Attempted to make the package MPI friendly (now only the root instance attempts to download uncached files)
  • Changed to use tqdm progress bar
  • Now allowing for an instance-specific LDTk cache directory to make sharing projects easier
  • Minor cleanup here and there

- Jupyter Notebook
Published by hpparvi over 9 years ago

ldtk - v1.0-beta

- Jupyter Notebook
Published by hpparvi about 10 years ago