/* cpt-city: dg/ch05m151410 (cpt) A colour scheme for the display of astronomical intensity images, D. A. Green, Bulletin of the Astronomical Society of India, vol.39, pp. 289–295 (2011) author: Dave Green copyright: Public domain, citation requested year: 2011 url: https://phillips.shef.ac.uk/pub/cpt-city/dg */ linear-gradient( 0deg, rgb( 0, 0, 0) 0.000%, rgb( 1, 0, 1) 0.392%, rgb( 3, 0, 3) 0.784%, rgb( 5, 1, 5) 1.177%, rgb( 7, 1, 7) 1.569%, rgb( 9, 1, 9) 1.961%, rgb( 10, 2, 11) 2.353%, rgb( 12, 2, 13) 2.745%, rgb( 14, 3, 15) 3.137%, rgb( 15, 4, 18) 3.529%, rgb( 16, 4, 20) 3.922%, rgb( 17, 5, 22) 4.314%, rgb( 19, 5, 25) 4.706%, rgb( 20, 6, 27) 5.098%, rgb( 21, 7, 29) 5.490%, rgb( 22, 8, 32) 5.882%, rgb( 22, 9, 34) 6.274%, rgb( 23, 9, 37) 6.667%, rgb( 24, 10, 39) 7.059%, rgb( 24, 11, 41) 7.451%, rgb( 25, 12, 44) 7.843%, rgb( 25, 13, 46) 8.235%, rgb( 25, 15, 49) 8.627%, rgb( 25, 16, 51) 9.020%, rgb( 26, 17, 53) 9.412%, rgb( 26, 18, 55) 9.804%, rgb( 26, 19, 58) 10.196%, rgb( 25, 21, 60) 10.588%, rgb( 25, 22, 62) 10.980%, rgb( 25, 24, 64) 11.373%, rgb( 25, 25, 66) 11.765%, rgb( 24, 27, 68) 12.157%, rgb( 24, 28, 70) 12.549%, rgb( 23, 30, 72) 12.941%, rgb( 23, 31, 73) 13.333%, rgb( 22, 33, 75) 13.726%, rgb( 22, 35, 76) 14.118%, rgb( 21, 37, 78) 14.510%, rgb( 20, 38, 79) 14.902%, rgb( 19, 40, 81) 15.294%, rgb( 19, 42, 82) 15.686%, rgb( 18, 44, 83) 16.078%, rgb( 17, 46, 84) 16.471%, rgb( 16, 48, 85) 16.863%, rgb( 15, 50, 86) 17.255%, rgb( 15, 52, 86) 17.647%, rgb( 14, 54, 87) 18.039%, rgb( 13, 56, 87) 18.431%, rgb( 12, 58, 88) 18.823%, rgb( 11, 60, 88) 19.216%, rgb( 11, 62, 88) 19.608%, rgb( 10, 64, 88) 20.000%, rgb( 9, 66, 88) 20.392%, rgb( 8, 68, 88) 20.784%, rgb( 8, 70, 88) 21.177%, rgb( 7, 72, 87) 21.569%, rgb( 7, 75, 87) 21.961%, rgb( 6, 77, 86) 22.353%, rgb( 6, 79, 86) 22.745%, rgb( 5, 81, 85) 23.137%, rgb( 5, 83, 84) 23.529%, rgb( 5, 85, 83) 23.922%, rgb( 4, 87, 82) 24.314%, rgb( 4, 89, 81) 24.706%, rgb( 4, 91, 80) 25.098%, rgb( 4, 92, 79) 25.490%, rgb( 5, 94, 78) 25.882%, rgb( 5, 96, 76) 26.274%, rgb( 5, 98, 75) 26.667%, rgb( 5, 100, 73) 27.059%, rgb( 6, 101, 72) 27.451%, rgb( 7, 103, 70) 27.843%, rgb( 7, 105, 68) 28.235%, rgb( 8, 106, 67) 28.628%, rgb( 9, 108, 65) 29.020%, rgb( 10, 109, 63) 29.412%, rgb( 11, 111, 62) 29.804%, rgb( 12, 112, 60) 30.196%, rgb( 14, 114, 58) 30.588%, rgb( 15, 115, 56) 30.980%, rgb( 17, 116, 54) 31.372%, rgb( 18, 117, 52) 31.765%, rgb( 20, 118, 51) 32.157%, rgb( 22, 119, 49) 32.549%, rgb( 24, 120, 47) 32.941%, rgb( 26, 121, 45) 33.333%, rgb( 28, 122, 44) 33.725%, rgb( 31, 123, 42) 34.118%, rgb( 33, 124, 40) 34.510%, rgb( 36, 125, 39) 34.902%, rgb( 38, 125, 37) 35.294%, rgb( 41, 126, 36) 35.686%, rgb( 44, 126, 34) 36.078%, rgb( 47, 127, 33) 36.471%, rgb( 50, 127, 32) 36.863%, rgb( 53, 128, 30) 37.255%, rgb( 56, 128, 29) 37.647%, rgb( 59, 128, 28) 38.039%, rgb( 62, 128, 27) 38.431%, rgb( 66, 129, 26) 38.824%, rgb( 69, 129, 26) 39.216%, rgb( 73, 129, 25) 39.608%, rgb( 76, 129, 24) 40.000%, rgb( 80, 129, 24) 40.392%, rgb( 84, 129, 23) 40.784%, rgb( 87, 128, 23) 41.176%, rgb( 91, 128, 23) 41.569%, rgb( 95, 128, 23) 41.961%, rgb( 99, 128, 23) 42.353%, rgb(102, 127, 23) 42.745%, rgb(106, 127, 24) 43.137%, rgb(110, 127, 24) 43.529%, rgb(114, 126, 25) 43.922%, rgb(118, 126, 26) 44.314%, rgb(122, 125, 26) 44.706%, rgb(126, 125, 27) 45.098%, rgb(130, 124, 29) 45.490%, rgb(134, 124, 30) 45.882%, rgb(138, 123, 31) 46.275%, rgb(141, 123, 33) 46.667%, rgb(145, 122, 34) 47.059%, rgb(149, 122, 36) 47.451%, rgb(153, 121, 38) 47.843%, rgb(156, 121, 40) 48.235%, rgb(160, 120, 42) 48.627%, rgb(164, 119, 45) 49.020%, rgb(167, 119, 47) 49.412%, rgb(171, 118, 49) 49.804%, rgb(174, 118, 52) 50.196%, rgb(178, 117, 55) 50.588%, rgb(181, 117, 58) 50.980%, rgb(184, 116, 61) 51.373%, rgb(187, 116, 64) 51.765%, rgb(190, 115, 67) 52.157%, rgb(193, 115, 70) 52.549%, rgb(196, 115, 73) 52.941%, rgb(199, 114, 77) 53.333%, rgb(201, 114, 80) 53.725%, rgb(204, 114, 84) 54.118%, rgb(206, 113, 88) 54.510%, rgb(209, 113, 91) 54.902%, rgb(211, 113, 95) 55.294%, rgb(213, 113, 99) 55.686%, rgb(215, 113, 103) 56.078%, rgb(217, 113, 107) 56.471%, rgb(219, 113, 111) 56.863%, rgb(221, 113, 115) 57.255%, rgb(222, 113, 119) 57.647%, rgb(224, 113, 123) 58.039%, rgb(225, 114, 127) 58.431%, rgb(226, 114, 131) 58.824%, rgb(227, 114, 135) 59.216%, rgb(228, 115, 140) 59.608%, rgb(229, 115, 144) 60.000%, rgb(230, 116, 148) 60.392%, rgb(231, 116, 152) 60.784%, rgb(231, 117, 156) 61.176%, rgb(231, 118, 160) 61.569%, rgb(232, 119, 164) 61.961%, rgb(232, 119, 168) 62.353%, rgb(232, 120, 172) 62.745%, rgb(232, 121, 176) 63.137%, rgb(232, 122, 180) 63.529%, rgb(232, 123, 184) 63.922%, rgb(231, 124, 188) 64.314%, rgb(231, 126, 191) 64.706%, rgb(231, 127, 195) 65.098%, rgb(230, 128, 198) 65.490%, rgb(229, 130, 202) 65.882%, rgb(229, 131, 205) 66.275%, rgb(228, 133, 209) 66.667%, rgb(227, 134, 212) 67.059%, rgb(226, 136, 215) 67.451%, rgb(225, 137, 218) 67.843%, rgb(224, 139, 221) 68.235%, rgb(223, 141, 224) 68.627%, rgb(222, 143, 227) 69.020%, rgb(220, 144, 229) 69.412%, rgb(219, 146, 232) 69.804%, rgb(218, 148, 234) 70.196%, rgb(217, 150, 236) 70.588%, rgb(215, 152, 239) 70.980%, rgb(214, 154, 241) 71.373%, rgb(213, 156, 243) 71.765%, rgb(211, 158, 245) 72.157%, rgb(210, 160, 246) 72.549%, rgb(208, 162, 248) 72.941%, rgb(207, 164, 249) 73.333%, rgb(206, 166, 251) 73.725%, rgb(204, 169, 252) 74.118%, rgb(203, 171, 253) 74.510%, rgb(202, 173, 254) 74.902%, rgb(200, 175, 255) 75.294%, rgb(199, 177, 255) 75.686%, rgb(198, 179, 255) 76.078%, rgb(197, 182, 255) 76.471%, rgb(196, 184, 255) 76.863%, rgb(195, 186, 255) 77.255%, rgb(194, 188, 255) 77.647%, rgb(193, 190, 255) 78.039%, rgb(192, 192, 255) 78.431%, rgb(191, 194, 255) 78.823%, rgb(190, 197, 255) 79.216%, rgb(189, 199, 255) 79.608%, rgb(189, 201, 255) 80.000%, rgb(188, 203, 255) 80.392%, rgb(188, 205, 255) 80.784%, rgb(187, 207, 255) 81.177%, rgb(187, 209, 255) 81.569%, rgb(187, 211, 255) 81.961%, rgb(187, 212, 255) 82.353%, rgb(187, 214, 255) 82.745%, rgb(187, 216, 255) 83.137%, rgb(187, 218, 254) 83.529%, rgb(187, 220, 253) 83.922%, rgb(187, 221, 253) 84.314%, rgb(188, 223, 252) 84.706%, rgb(188, 224, 251) 85.098%, rgb(189, 226, 250) 85.490%, rgb(189, 228, 249) 85.882%, rgb(190, 229, 249) 86.275%, rgb(191, 230, 248) 86.667%, rgb(192, 232, 247) 87.059%, rgb(193, 233, 246) 87.451%, rgb(194, 234, 245) 87.843%, rgb(195, 236, 245) 88.235%, rgb(197, 237, 244) 88.627%, rgb(198, 238, 243) 89.020%, rgb(200, 239, 243) 89.412%, rgb(201, 240, 242) 89.804%, rgb(203, 241, 242) 90.196%, rgb(204, 242, 241) 90.588%, rgb(206, 243, 241) 90.980%, rgb(208, 244, 240) 91.373%, rgb(210, 244, 240) 91.765%, rgb(212, 245, 240) 92.157%, rgb(214, 246, 240) 92.549%, rgb(216, 247, 240) 92.941%, rgb(218, 247, 240) 93.333%, rgb(220, 248, 240) 93.725%, rgb(222, 248, 240) 94.118%, rgb(224, 249, 240) 94.510%, rgb(226, 249, 241) 94.902%, rgb(228, 250, 241) 95.294%, rgb(231, 250, 242) 95.686%, rgb(233, 251, 242) 96.078%, rgb(235, 251, 243) 96.471%, rgb(237, 252, 244) 96.863%, rgb(239, 252, 245) 97.255%, rgb(242, 252, 246) 97.647%, rgb(244, 253, 247) 98.039%, rgb(246, 253, 249) 98.431%, rgb(248, 253, 250) 98.823%, rgb(250, 254, 251) 99.216%, rgb(252, 254, 253) 99.608%, rgb(255, 255, 255) 100.000% );