#!MC 1410
# cpt-city: heine/GTS2004 (cpt)
#
# Geological time scale categorical color scheme
#
# Timescale: GTS2004 (Gradstein et al., 2004)
# Given are tops of STAGES in millions of years before present
#
# author: Christian Heine
# copyright: CC BY-SA 4.0
# year: 2025
# url: https://phillips.shef.ac.uk/pub/cpt-city/heine
$!COLORMAP
  CONTOURCOLORMAP = UserDef
$!COLORMAPCONTROL RESETTOFACTORY
$!COLORMAP
  USERDEFINED
    {
    NUMCONTROLPOINTS = 20
    CONTROLPOINT 1
      {
      COLORMAPFRACTION = 0.000000
      LEADRGB
        {
          R = 242
          G = 250
          B = 140
        }
      TRAILRGB
        {
          R = 242
          G = 250
          B = 140
        }
      }
    CONTROLPOINT 2
      {
      COLORMAPFRACTION = 0.046322
      LEADRGB
        {
          R = 230
          G = 244
          B = 127
        }
      TRAILRGB
        {
          R = 242
          G = 250
          B = 140
        }
      }
    CONTROLPOINT 3
      {
      COLORMAPFRACTION = 0.163488
      LEADRGB
        {
          R = 179
          G = 222
          B = 83
        }
      TRAILRGB
        {
          R = 230
          G = 244
          B = 127
        }
      }
    CONTROLPOINT 4
      {
      COLORMAPFRACTION = 0.184378
      LEADRGB
        {
          R = 204
          G = 233
          B = 104
        }
      TRAILRGB
        {
          R = 179
          G = 222
          B = 83
        }
      }
    CONTROLPOINT 5
      {
      COLORMAPFRACTION = 0.216167
      LEADRGB
        {
          R = 191
          G = 227
          B = 93
        }
      TRAILRGB
        {
          R = 204
          G = 233
          B = 104
        }
      }
    CONTROLPOINT 6
      {
      COLORMAPFRACTION = 0.254314
      LEADRGB
        {
          R = 179
          G = 222
          B = 83
        }
      TRAILRGB
        {
          R = 191
          G = 227
          B = 93
        }
      }
    CONTROLPOINT 7
      {
      COLORMAPFRACTION = 0.309718
      LEADRGB
        {
          R = 204
          G = 234
          B = 151
        }
      TRAILRGB
        {
          R = 179
          G = 222
          B = 83
        }
      }
    CONTROLPOINT 8
      {
      COLORMAPFRACTION = 0.422343
      LEADRGB
        {
          R = 191
          G = 228
          B = 138
        }
      TRAILRGB
        {
          R = 204
          G = 234
          B = 151
        }
      }
    CONTROLPOINT 9
      {
      COLORMAPFRACTION = 0.540418
      LEADRGB
        {
          R = 179
          G = 223
          B = 127
        }
      TRAILRGB
        {
          R = 191
          G = 228
          B = 138
        }
      }
    CONTROLPOINT 10
      {
      COLORMAPFRACTION = 0.585831
      LEADRGB
        {
          R = 166
          G = 217
          B = 117
        }
      TRAILRGB
        {
          R = 179
          G = 223
          B = 127
        }
      }
    CONTROLPOINT 11
      {
      COLORMAPFRACTION = 0.643960
      LEADRGB
        {
          R = 153
          G = 211
          B = 106
        }
      TRAILRGB
        {
          R = 166
          G = 217
          B = 117
        }
      }
    CONTROLPOINT 12
      {
      COLORMAPFRACTION = 0.678474
      LEADRGB
        {
          R = 140
          G = 205
          B = 96
        }
      TRAILRGB
        {
          R = 153
          G = 211
          B = 106
        }
      }
    CONTROLPOINT 13
      {
      COLORMAPFRACTION = 0.726612
      LEADRGB
        {
          R = 217
          G = 241
          B = 247
        }
      TRAILRGB
        {
          R = 140
          G = 205
          B = 96
        }
      }
    CONTROLPOINT 14
      {
      COLORMAPFRACTION = 0.774750
      LEADRGB
        {
          R = 204
          G = 236
          B = 244
        }
      TRAILRGB
        {
          R = 217
          G = 241
          B = 247
        }
      }
    CONTROLPOINT 15
      {
      COLORMAPFRACTION = 0.819255
      LEADRGB
        {
          R = 191
          G = 231
          B = 241
        }
      TRAILRGB
        {
          R = 204
          G = 236
          B = 244
        }
      }
    CONTROLPOINT 16
      {
      COLORMAPFRACTION = 0.869210
      LEADRGB
        {
          R = 191
          G = 231
          B = 229
        }
      TRAILRGB
        {
          R = 191
          G = 231
          B = 241
        }
      }
    CONTROLPOINT 17
      {
      COLORMAPFRACTION = 0.900999
      LEADRGB
        {
          R = 179
          G = 226
          B = 227
        }
      TRAILRGB
        {
          R = 191
          G = 231
          B = 229
        }
      }
    CONTROLPOINT 18
      {
      COLORMAPFRACTION = 0.928247
      LEADRGB
        {
          R = 166
          G = 221
          B = 224
        }
      TRAILRGB
        {
          R = 179
          G = 226
          B = 227
        }
      }
    CONTROLPOINT 19
      {
      COLORMAPFRACTION = 0.963669
      LEADRGB
        {
          R = 154
          G = 217
          B = 221
        }
      TRAILRGB
        {
          R = 166
          G = 221
          B = 224
        }
      }
    CONTROLPOINT 20
      {
      COLORMAPFRACTION = 1.000000
      LEADRGB
        {
          R = 154
          G = 217
          B = 221
        }
      TRAILRGB
        {
          R = 154
          G = 217
          B = 221
        }
      }
    }