// cpt-city: km/blue-tan-d09 (cpt)
//
// Diverging Color Maps for Scientific Visualization, Kenneth
// Moreland. ISVC '09: Proceedings of the 5th International
// Symposium on Advances in Visual Computing: Part II pp, 92-103
//
// author: Kenneth Moreland
// copyright: Public domain
// year: 2012
// url: https://phillips.shef.ac.uk/pub/cpt-city/km
#declare blue_tan_d09 =
color_map {
  [0.00000 color rgbf <0.2588,0.5765,0.9255,0.0000>]
  [0.11111 color rgbf <0.2588,0.5765,0.9255,0.0000>]
  [0.11111 color rgbf <0.3608,0.6745,0.9373,0.0000>]
  [0.22222 color rgbf <0.3608,0.6745,0.9373,0.0000>]
  [0.22222 color rgbf <0.4980,0.7608,0.9255,0.0000>]
  [0.33333 color rgbf <0.4980,0.7608,0.9255,0.0000>]
  [0.33333 color rgbf <0.6706,0.8314,0.9059,0.0000>]
  [0.44444 color rgbf <0.6706,0.8314,0.9059,0.0000>]
  [0.44444 color rgbf <0.8745,0.8745,0.8745,0.0000>]
  [0.55556 color rgbf <0.8745,0.8745,0.8745,0.0000>]
  [0.55556 color rgbf <0.8902,0.8510,0.6627,0.0000>]
  [0.66667 color rgbf <0.8902,0.8510,0.6627,0.0000>]
  [0.66667 color rgbf <0.8706,0.7804,0.4588,0.0000>]
  [0.77778 color rgbf <0.8706,0.7804,0.4588,0.0000>]
  [0.77778 color rgbf <0.8157,0.6824,0.2824,0.0000>]
  [0.88889 color rgbf <0.8157,0.6824,0.2824,0.0000>]
  [0.88889 color rgbf <0.7294,0.5569,0.1451,0.0000>]
  [1.00000 color rgbf <0.7294,0.5569,0.1451,0.0000>]
}