// cpt-city: km/blue-tan-d15 (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_d15 =
color_map {
  [0.00000 color rgbf <0.2392,0.5569,0.9176,0.0000>]
  [0.06667 color rgbf <0.2392,0.5569,0.9176,0.0000>]
  [0.06667 color rgbf <0.2941,0.6157,0.9294,0.0000>]
  [0.13333 color rgbf <0.2941,0.6157,0.9294,0.0000>]
  [0.13333 color rgbf <0.3608,0.6745,0.9373,0.0000>]
  [0.20000 color rgbf <0.3608,0.6745,0.9373,0.0000>]
  [0.20000 color rgbf <0.4392,0.7294,0.9333,0.0000>]
  [0.26667 color rgbf <0.4392,0.7294,0.9333,0.0000>]
  [0.26667 color rgbf <0.5294,0.7765,0.9255,0.0000>]
  [0.33333 color rgbf <0.5294,0.7765,0.9255,0.0000>]
  [0.33333 color rgbf <0.6353,0.8196,0.9098,0.0000>]
  [0.40000 color rgbf <0.6353,0.8196,0.9098,0.0000>]
  [0.40000 color rgbf <0.7490,0.8510,0.8941,0.0000>]
  [0.46667 color rgbf <0.7490,0.8510,0.8941,0.0000>]
  [0.46667 color rgbf <0.8745,0.8745,0.8745,0.0000>]
  [0.53333 color rgbf <0.8745,0.8745,0.8745,0.0000>]
  [0.53333 color rgbf <0.8863,0.8667,0.7490,0.0000>]
  [0.60000 color rgbf <0.8863,0.8667,0.7490,0.0000>]
  [0.60000 color rgbf <0.8863,0.8392,0.6235,0.0000>]
  [0.66667 color rgbf <0.8863,0.8392,0.6235,0.0000>]
  [0.66667 color rgbf <0.8745,0.8000,0.4980,0.0000>]
  [0.73333 color rgbf <0.8745,0.8000,0.4980,0.0000>]
  [0.73333 color rgbf <0.8510,0.7451,0.3843,0.0000>]
  [0.80000 color rgbf <0.8510,0.7451,0.3843,0.0000>]
  [0.80000 color rgbf <0.8157,0.6824,0.2824,0.0000>]
  [0.86667 color rgbf <0.8157,0.6824,0.2824,0.0000>]
  [0.86667 color rgbf <0.7647,0.6078,0.1961,0.0000>]
  [0.93333 color rgbf <0.7647,0.6078,0.1961,0.0000>]
  [0.93333 color rgbf <0.7098,0.5333,0.1255,0.0000>]
  [1.00000 color rgbf <0.7098,0.5333,0.1255,0.0000>]
}