// cpt-city: ngdc/ETOPO1 (cpt)
//
// A palette used by the US National Geophysical Data
// Center (NGDC) for relief maps using the ETOPO1 global
// relief model.
//
// Above sea level is a modified version of GMT_globe.cpt,
// Designed by Lester M. Anderson (CASP, UK), Modified by
// Jesse Varner and Elliot Lim (NOAA/NGDC) with a smaller
// band of white for the highest elevations. The ocean
// colors are adapted from GMT_haxby.cpt, popularized by
// Bill Haxby, LDEO
//
// author: Lester M. Anderson, Jesse Varner, Elliot Lim et al.
// copyright: GPLv2
// year: 2009
// url: https://phillips.shef.ac.uk/pub/cpt-city/ngdc
#declare ETOPO1 =
color_map {
  [0.00000 color rgbf <0.0392,0.0000,0.4745,0.0000>]
  [0.02564 color rgbf <0.1020,0.0000,0.5373,0.0000>]
  [0.05128 color rgbf <0.1490,0.0000,0.5961,0.0000>]
  [0.07692 color rgbf <0.1059,0.0118,0.6510,0.0000>]
  [0.10256 color rgbf <0.0627,0.0235,0.7059,0.0000>]
  [0.12820 color rgbf <0.0196,0.0353,0.7569,0.0000>]
  [0.15385 color rgbf <0.0000,0.0549,0.7961,0.0000>]
  [0.17949 color rgbf <0.0000,0.0863,0.8235,0.0000>]
  [0.20513 color rgbf <0.0000,0.1176,0.8471,0.0000>]
  [0.23077 color rgbf <0.0000,0.1529,0.8745,0.0000>]
  [0.25641 color rgbf <0.0471,0.2667,0.9059,0.0000>]
  [0.28205 color rgbf <0.1020,0.4000,0.9412,0.0000>]
  [0.30769 color rgbf <0.0745,0.4588,0.9569,0.0000>]
  [0.33333 color rgbf <0.0549,0.5216,0.9765,0.0000>]
  [0.35897 color rgbf <0.0824,0.6196,0.9882,0.0000>]
  [0.38461 color rgbf <0.1176,0.6980,1.0000,0.0000>]
  [0.41026 color rgbf <0.1686,0.7294,1.0000,0.0000>]
  [0.43590 color rgbf <0.2157,0.7569,1.0000,0.0000>]
  [0.46154 color rgbf <0.2549,0.7843,1.0000,0.0000>]
  [0.48718 color rgbf <0.3098,0.8235,1.0000,0.0000>]
  [0.51282 color rgbf <0.3686,0.8745,1.0000,0.0000>]
  [0.53846 color rgbf <0.5412,0.8902,1.0000,0.0000>]
  [0.56410 color rgbf <0.7373,0.9020,1.0000,0.0000>]
  [0.56410 color rgbf <0.2000,0.4000,0.0000,0.0000>]
  [0.56923 color rgbf <0.2000,0.8000,0.4000,0.0000>]
  [0.57436 color rgbf <0.7333,0.8941,0.5725,0.0000>]
  [0.58974 color rgbf <1.0000,0.8627,0.7255,0.0000>]
  [0.61538 color rgbf <0.9529,0.7922,0.5373,0.0000>]
  [0.64103 color rgbf <0.9020,0.7216,0.3451,0.0000>]
  [0.66667 color rgbf <0.8510,0.6510,0.1529,0.0000>]
  [0.69231 color rgbf <0.6588,0.6039,0.1216,0.0000>]
  [0.71795 color rgbf <0.6431,0.5647,0.0980,0.0000>]
  [0.74359 color rgbf <0.6353,0.5255,0.0745,0.0000>]
  [0.76923 color rgbf <0.6235,0.4824,0.0510,0.0000>]
  [0.79487 color rgbf <0.6118,0.4431,0.0275,0.0000>]
  [0.82051 color rgbf <0.6000,0.4000,0.0000,0.0000>]
  [0.84615 color rgbf <0.6353,0.3490,0.3490,0.0000>]
  [0.87180 color rgbf <0.6980,0.4627,0.4627,0.0000>]
  [0.89744 color rgbf <0.7176,0.5765,0.5765,0.0000>]
  [0.92308 color rgbf <0.7608,0.6902,0.6902,0.0000>]
  [0.94872 color rgbf <0.8000,0.8000,0.8000,0.0000>]
  [0.97436 color rgbf <0.8980,0.8980,0.8980,0.0000>]
  [1.00000 color rgbf <1.0000,1.0000,1.0000,0.0000>]
}