// cpt-city: jjg/dem/c3t1 (cpt)
//
// Various digital elevation models (DEM) schemes
//
// author: J.J. Green
// copyright: Public domain
// year: 2004
// url: https://phillips.shef.ac.uk/pub/cpt-city/jjg/dem
#declare c3t1 =
color_map {
  [0.00000 color rgbf <0.5373,0.7255,0.5804,0.0000>]
  [0.01333 color rgbf <0.5373,0.7255,0.5804,0.0000>]
  [0.01333 color rgbf <0.6235,0.7843,0.6549,0.0000>]
  [0.03333 color rgbf <0.6235,0.7843,0.6549,0.0000>]
  [0.03333 color rgbf <0.7451,0.8667,0.7373,0.0000>]
  [0.06667 color rgbf <0.7451,0.8667,0.7373,0.0000>]
  [0.06667 color rgbf <0.8980,0.9020,0.7882,0.0000>]
  [0.13333 color rgbf <0.8980,0.9020,0.7882,0.0000>]
  [0.13333 color rgbf <1.0000,0.9882,0.7843,0.0000>]
  [0.20000 color rgbf <1.0000,0.9882,0.7843,0.0000>]
  [0.20000 color rgbf <1.0000,0.9451,0.7765,0.0000>]
  [0.33333 color rgbf <1.0000,0.9451,0.7765,0.0000>]
  [0.33333 color rgbf <1.0000,0.9098,0.7098,0.0000>]
  [0.50000 color rgbf <1.0000,0.9098,0.7098,0.0000>]
  [0.50000 color rgbf <1.0000,0.8667,0.6353,0.0000>]
  [0.66667 color rgbf <1.0000,0.8667,0.6353,0.0000>]
  [0.66667 color rgbf <1.0000,0.8275,0.5647,0.0000>]
  [1.00000 color rgbf <1.0000,0.8275,0.5647,0.0000>]
}