# cpt-city: pd/astro/stratosphere_sunset (cpt)
#
# Gradients from photographs
#
# author: Piecrust Design
# copyright: Public domain
# year: 2007
# url: https://phillips.shef.ac.uk/pub/cpt-city/pd/astro
  0.00     1/29/67    1.72     1/30/69
  1.72     1/30/69    3.45     1/31/70
  3.45     1/31/70    5.17     1/32/73
  5.17     1/32/73    6.90     1/33/75
  6.90     1/33/75    8.62     2/35/79
  8.62     2/35/79   10.34     2/37/83
 10.34     2/37/83   12.07     2/38/86
 12.07     2/38/86   13.79     2/39/89
 13.79     2/39/89   15.52     2/40/92
 15.52     2/40/92   17.24     1/41/95
 17.24     1/41/95   18.97     2/43/99
 18.97     2/43/99   20.69    2/45/104
 20.69    2/45/104   22.41    2/49/112
 22.41    2/49/112   24.14    2/52/120
 24.14    2/52/120   25.86    2/58/132
 25.86    2/58/132   27.59    2/63/144
 27.59    2/63/144   29.31    5/75/161
 29.31    5/75/161   31.03    8/86/178
 31.03    8/86/178   32.76   25/99/198
 32.76   25/99/198   34.48  41/113/218
 34.48  41/113/218   36.21  56/120/227
 36.21  56/120/227   37.93  72/126/236
 37.93  72/126/236   39.66  77/128/238
 39.66  77/128/238   41.38  83/131/241
 41.38  83/131/241   43.10  88/133/240
 43.10  88/133/240   44.83  94/135/239
 44.83  94/135/239   46.55 103/138/236
 46.55 103/138/236   48.28 113/141/232
 48.28 113/141/232   50.00 119/142/222
 50.00 119/142/222   51.72 125/142/213
 51.72 125/142/213   53.45 150/154/203
 53.45 150/154/203   55.17 176/165/194
 55.17 176/165/194   56.90 207/182/191
 56.90 207/182/191   58.62 237/198/188
 58.62 237/198/188   60.34 225/183/170
 60.34 225/183/170   62.07 213/167/152
 62.07 213/167/152   63.79 199/140/113
 63.79 199/140/113   65.52  185/113/73
 65.52  185/113/73   67.24  209/125/59
 67.24  209/125/59   68.97  234/137/44
 68.97  234/137/44   70.69  242/166/53
 70.69  242/166/53   72.41  250/196/62
 72.41  250/196/62   74.14  242/183/54
 74.14  242/183/54   75.86  234/171/45
 75.86  234/171/45   77.59  236/145/32
 77.59  236/145/32   79.31  237/120/19
 79.31  237/120/19   81.03  242/116/17
 81.03  242/116/17   82.76  247/113/14
 82.76  247/113/14   84.48   208/86/11
 84.48   208/86/11   86.21    168/59/8
 86.21    168/59/8   87.93    120/38/8
 87.93    120/38/8   89.66     72/16/7
 89.66     72/16/7   91.38     54/11/6
 91.38     54/11/6   93.10      35/7/5
 93.10      35/7/5   94.83      33/6/4
 94.83      33/6/4   96.55      31/5/4
 96.55      31/5/4   98.28      29/4/4
 98.28      29/4/4  100.00      27/4/5