# cpt-city: pd/astro/mars_sand_dunes02 (cpt) # # Gradients from photographs # # author: Piecrust Design # copyright: Public domain # year: 2007 # url: https://phillips.shef.ac.uk/pub/cpt-city/pd/astro 0.00 142/147/150 2.08 139/144/146 2.08 139/144/146 4.17 136/140/142 4.17 136/140/142 6.25 139/142/143 6.25 139/142/143 8.33 142/144/144 8.33 142/144/144 10.42 152/154/154 10.42 152/154/154 12.50 162/164/164 12.50 162/164/164 14.58 165/167/165 14.58 165/167/165 16.67 168/170/166 16.67 168/170/166 18.75 166/168/165 18.75 166/168/165 20.83 163/165/165 20.83 163/165/165 22.92 159/161/161 22.92 159/161/161 25.00 154/157/156 25.00 154/157/156 27.08 143/147/149 27.08 143/147/149 29.17 132/137/141 29.17 132/137/141 31.25 129/135/137 31.25 129/135/137 33.33 127/132/134 33.33 127/132/134 35.42 128/131/132 35.42 128/131/132 37.50 130/131/131 37.50 130/131/131 39.58 136/136/134 39.58 136/136/134 41.67 142/141/138 41.67 142/141/138 43.75 129/128/126 43.75 129/128/126 45.83 116/116/114 45.83 116/116/114 47.92 132/134/134 47.92 132/134/134 50.00 147/151/154 50.00 147/151/154 52.08 121/129/137 52.08 121/129/137 54.17 95/107/120 54.17 95/107/120 56.25 88/100/115 56.25 88/100/115 58.33 81/94/111 58.33 81/94/111 60.42 77/90/108 60.42 77/90/108 62.50 74/87/105 62.50 74/87/105 64.58 71/85/104 64.58 71/85/104 66.67 69/83/102 66.67 69/83/102 68.75 70/85/104 68.75 70/85/104 70.83 71/87/106 70.83 71/87/106 72.92 73/90/111 72.92 73/90/111 75.00 76/93/116 75.00 76/93/116 77.08 78/96/120 77.08 78/96/120 79.17 80/99/123 79.17 80/99/123 81.25 82/100/122 81.25 82/100/122 83.33 84/101/121 83.33 84/101/121 85.42 82/99/120 85.42 82/99/120 87.50 80/98/119 87.50 80/98/119 89.58 81/98/116 89.58 81/98/116 91.67 83/97/113 91.67 83/97/113 93.75 82/95/111 93.75 82/95/111 95.83 81/94/109 95.83 81/94/109 97.92 80/92/106 97.92 80/92/106 100.00 79/90/104