bullseye_thin_gw60_gb74
=======================


.. image:: /_static/generated_stimuli/papers.bindmann2004.bullseye_thin_gw60_gb74.png
   :alt: bullseye_thin_gw60_gb74 stimulus example
   :align: center
   :width: 400px






.. py:function:: stimupy.papers.bindmann2004.bullseye_thin_gw60_gb74(ppd=PPD)


   Bullseye thin display from Bindmann & Chubb (2004)
   Target size: 0.608 x 0.608 deg
   Band widths: 0.122 deg
   Target distance (center to center): 1.2 x 2.7 deg
   Target luminances: 60 & 74 cd2/m

   :param ppd: Resolution of stimulus in pixels per degree.
   :type ppd: int

   :returns: dict with the stimulus (key: "img") and target mask (key: "target_mask")
             and additional keys containing stimulus parameters
   :rtype: dict of str

   .. rubric:: References

   Bindmann, D. & Chubb, C. (2004). Brightness assimilation in bullseye displays.
   Vision Research, 44 (3), 309-319. https://doi.org/10.1016/S0042-6989(03)00430-9