// cpt-city: ncl/temp_diff_18lev (cpt)
//
// Colour-tables from NCL (NCAR Command Language), an open-source
// interpreted language designed specifically for scientific data
// analysis and visualisation
//
// author: University Corporation for Atmospheric Research (UCAR)
// copyright: Custom open-source
// year: 2011
// url: https://phillips.shef.ac.uk/pub/cpt-city/ncl
#declare temp_diff_18lev =
color_map {
  [0.00000 color rgbf <0.0275,0.1176,0.2745,0.0000>]
  [0.05556 color rgbf <0.0275,0.1176,0.2745,0.0000>]
  [0.05556 color rgbf <0.0275,0.1843,0.4196,0.0000>]
  [0.11111 color rgbf <0.0275,0.1843,0.4196,0.0000>]
  [0.11111 color rgbf <0.0314,0.3412,0.6118,0.0000>]
  [0.16667 color rgbf <0.0314,0.3412,0.6118,0.0000>]
  [0.16667 color rgbf <0.1294,0.4431,0.7098,0.0000>]
  [0.22222 color rgbf <0.1294,0.4431,0.7098,0.0000>]
  [0.22222 color rgbf <0.2588,0.5725,0.7804,0.0000>]
  [0.27778 color rgbf <0.2588,0.5725,0.7804,0.0000>]
  [0.27778 color rgbf <0.3529,0.6275,0.8039,0.0000>]
  [0.33333 color rgbf <0.3529,0.6275,0.8039,0.0000>]
  [0.33333 color rgbf <0.4706,0.7490,0.8392,0.0000>]
  [0.38889 color rgbf <0.4706,0.7490,0.8392,0.0000>]
  [0.38889 color rgbf <0.6667,0.8627,0.9020,0.0000>]
  [0.44444 color rgbf <0.6667,0.8627,0.9020,0.0000>]
  [0.44444 color rgbf <0.8588,0.9608,1.0000,0.0000>]
  [0.50000 color rgbf <0.8588,0.9608,1.0000,0.0000>]
  [0.50000 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.55556 color rgbf <1.0000,1.0000,1.0000,0.0000>]
  [0.55556 color rgbf <1.0000,0.8784,0.8784,0.0000>]
  [0.61111 color rgbf <1.0000,0.8784,0.8784,0.0000>]
  [0.61111 color rgbf <0.9882,0.7333,0.6667,0.0000>]
  [0.66667 color rgbf <0.9882,0.7333,0.6667,0.0000>]
  [0.66667 color rgbf <0.9882,0.5725,0.4471,0.0000>]
  [0.72222 color rgbf <0.9882,0.5725,0.4471,0.0000>]
  [0.72222 color rgbf <0.9843,0.4157,0.2902,0.0000>]
  [0.77778 color rgbf <0.9843,0.4157,0.2902,0.0000>]
  [0.77778 color rgbf <0.9412,0.2353,0.1686,0.0000>]
  [0.83333 color rgbf <0.9412,0.2353,0.1686,0.0000>]
  [0.83333 color rgbf <0.8000,0.0941,0.1176,0.0000>]
  [0.88889 color rgbf <0.8000,0.0941,0.1176,0.0000>]
  [0.88889 color rgbf <0.6510,0.0588,0.0784,0.0000>]
  [0.94444 color rgbf <0.6510,0.0588,0.0784,0.0000>]
  [0.94444 color rgbf <0.4706,0.0392,0.0588,0.0000>]
  [1.00000 color rgbf <0.4706,0.0392,0.0588,0.0000>]
}