// cpt-city: ibcso/ibcso-bath (cpt)
//
// The bathymetric scheme used by IBCSO: the International Bathymetric
// Chart of the Southern Ocean.
//
// Arndt, J.E., Schenke, H.-W., Jakobsson, M., Nitsche, F.O., Buys, G.,
// Goleby, B., Rebesco, M., Bohoyo, F., Hong, J., Black, J., Greku, R.,
// Udintsev, G., Barrios, F., Reynoso-Peralta, W., Taisei, M., Wigley, R.
// The International Bathymetric Chart of the Southern Ocean (IBCSO)
// Version 1.0 — A new bathymetric compilation covering circum-Antarctic
// waters, Geophys. Res. Lett. (40), 12, 28 June 2013, pp. 3111-3117
//
// author: The IBCSO consortium
// copyright: Free to use
// year: 2013
// url: https://phillips.shef.ac.uk/pub/cpt-city/ibcso
#declare ibcso_bath =
color_map {
  [0.00000 color rgbf <0.1216,0.1569,0.3098,0.0000>]
  [0.41667 color rgbf <0.1216,0.1569,0.3098,0.0000>]
  [0.41667 color rgbf <0.1490,0.2353,0.4157,0.0000>]
  [0.50000 color rgbf <0.1490,0.2353,0.4157,0.0000>]
  [0.50000 color rgbf <0.1804,0.3137,0.5216,0.0000>]
  [0.58333 color rgbf <0.1804,0.3137,0.5216,0.0000>]
  [0.58333 color rgbf <0.2078,0.3882,0.6275,0.0000>]
  [0.66667 color rgbf <0.2078,0.3882,0.6275,0.0000>]
  [0.66667 color rgbf <0.2353,0.4667,0.7373,0.0000>]
  [0.75000 color rgbf <0.2353,0.4667,0.7373,0.0000>]
  [0.75000 color rgbf <0.2824,0.5922,0.8275,0.0000>]
  [0.83333 color rgbf <0.2824,0.5922,0.8275,0.0000>]
  [0.83333 color rgbf <0.3529,0.7255,0.9137,0.0000>]
  [0.91667 color rgbf <0.3529,0.7255,0.9137,0.0000>]
  [0.91667 color rgbf <0.3725,0.7765,0.9490,0.0000>]
  [0.95833 color rgbf <0.3725,0.7765,0.9490,0.0000>]
  [0.95833 color rgbf <0.4471,0.7922,0.9333,0.0000>]
  [0.97917 color rgbf <0.4471,0.7922,0.9333,0.0000>]
  [0.97917 color rgbf <0.5529,0.8235,0.9373,0.0000>]
  [1.00000 color rgbf <0.5529,0.8235,0.9373,0.0000>]
}