/* DATA DESCRIPTION: Citation: Schweingruber, Fritz Hans (2007): Tree-ring measurements of Picea engelmannii (Engelmann spruce) from sample PIKES-32. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.596581 Project(s): Northern Hemispheric Dendroclimatological Network (NHD/WSL) (URI: http://www.wsl.ch/dendro/) Coverage: LATITUDE: 39.200000 * LONGITUDE: -105.020000 MINIMUM ELEVATION: 3600.0 m * MAXIMUM ELEVATION: 3600.0 m Event(s): PIKES * LATITUDE: 39.200000 * LONGITUDE: -105.020000 * ELEVATION: 3600.0 m * LOCATION: Pike Peaks, USA * CAMPAIGN: WDD (URI: http://www.wsl.ch/dendro/dendrodb.html) * METHOD/DEVICE: Tree ring sampling (TREE) * COMMENT: Exposition NE; Slope 8 deg; Geology: Granitschutt; Tree line 3600 m; av. Tree height 15 m; Tree cover 50%; Shrub cover 1%; Herb cover 75%; Vegatation type: Tiefgr. ,lockerer Bestand. Homogen; Film number: 756A Comment: Species PCEN; No of rings 189; Begin 1795; End 1983 Parameter(s): AGE [ka BP] (Age) * GEOCODE Age [a AD/CE] (Age) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) Density, minimum [1/100 g/cm**3] (N) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) Density, maximum [1/100 g/cm**3] (X) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) Earlywood width [1/100 mm] (E) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) Latewood width [1/100 mm] (L) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) Ring width [1/100 mm] (R) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) Earlywood density [1/1000 g/cm**3] (I) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) Latewood density [1/1000 g/cm**3] (T) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) Approximate age of pith [a] (Age_pith) * PI: Schweingruber, Fritz Hans (fritz.schweingruber@wsl.ch) License: Creative Commons Attribution 3.0 Unported (CC-BY-3.0) (URI: https://creativecommons.org/licenses/by/3.0/) Size: 1701 data points */ Age [ka BP] Age [a AD/CE] N [1/100 g/cm**3] X [1/100 g/cm**3] E [1/100 mm] L [1/100 mm] R [1/100 mm] I [1/1000 g/cm**3] T [1/1000 g/cm**3] Age_pith [a] -0.033 1983 29 70 52 6 58 326 613 237 -0.032 1982 28 60 37 6 43 317 536 236 -0.031 1981 26 57 53 5 58 294 515 235 -0.030 1980 26 60 54 8 62 301 518 234 -0.029 1979 26 56 56 7 63 296 500 233 -0.028 1978 26 65 65 7 72 292 578 232 -0.027 1977 24 61 69 8 77 277 523 231 -0.026 1976 25 56 61 7 68 279 496 230 -0.025 1975 23 52 66 13 79 270 451 229 -0.024 1974 24 53 62 9 71 271 466 228 -0.023 1973 22 55 50 10 60 261 466 227 -0.022 1972 27 55 46 7 53 296 501 226 -0.021 1971 24 56 58 7 65 275 493 225 -0.020 1970 23 55 45 7 52 277 504 224 -0.019 1969 25 58 31 11 42 287 517 223 -0.018 1968 26 56 28 7 35 289 500 222 -0.017 1967 26 54 34 5 39 284 481 221 -0.016 1966 26 60 43 6 49 285 518 220 -0.015 1965 25 53 56 6 62 276 474 219 -0.014 1964 24 55 60 11 71 279 485 218 -0.013 1963 24 63 53 11 64 299 549 217 -0.012 1962 27 58 37 8 45 288 521 216 -0.011 1961 23 54 48 9 57 271 470 215 -0.010 1960 25 63 43 9 52 292 549 214 -0.009 1959 24 59 43 7 50 280 509 213 -0.008 1958 26 60 31 6 37 288 525 212 -0.007 1957 24 53 33 7 40 292 472 211 -0.006 1956 27 55 24 6 30 296 488 210 -0.005 1955 24 53 47 6 53 270 471 209 -0.004 1954 25 59 29 7 36 283 519 208 -0.003 1953 24 54 42 7 49 276 482 207 -0.002 1952 27 55 33 9 42 301 484 206 -0.001 1951 27 65 36 8 44 298 562 205 0.000 1950 25 54 32 7 39 279 467 204 0.001 1949 24 64 45 7 52 282 546 203 0.002 1948 27 57 28 7 35 300 524 202 0.003 1947 25 55 31 6 37 286 488 201 0.004 1946 26 52 21 5 26 295 479 200 0.005 1945 24 48 20 6 26 266 426 199 0.006 1944 23 46 22 7 29 263 410 198 0.007 1943 25 53 34 7 41 273 470 197 0.008 1942 26 55 41 6 47 284 503 196 0.009 1941 27 56 39 7 46 295 496 195 0.010 1940 26 59 49 7 56 294 520 194 0.011 1939 28 61 51 7 58 310 551 193 0.012 1938 24 61 38 7 45 288 533 192 0.013 1937 23 58 56 6 62 268 519 191 0.014 1936 25 64 65 8 73 287 566 190 0.015 1935 26 60 50 9 59 300 520 189 0.016 1934 27 70 51 8 59 316 603 188 0.017 1933 25 59 53 15 68 276 541 187 0.018 1932 25 58 46 8 54 294 516 186 0.019 1931 25 59 57 8 65 277 523 185 0.020 1930 24 51 58 8 66 271 457 184 0.021 1929 23 58 63 9 72 271 504 183 0.022 1928 23 58 55 9 64 266 501 182 0.023 1927 25 47 41 9 50 278 421 181 0.024 1926 27 56 33 6 39 297 497 180 0.025 1925 27 48 34 5 39 286 450 179 0.026 1924 25 59 51 8 59 289 515 178 0.027 1923 24 56 42 10 52 273 487 177 0.028 1922 25 48 50 12 62 270 427 176 0.029 1921 25 52 38 12 50 278 474 175 0.030 1920 28 47 26 10 36 306 431 174 0.031 1919 24 49 49 12 61 275 444 173 0.032 1918 24 46 32 12 44 281 415 172 0.033 1917 23 42 47 14 61 255 378 171 0.034 1916 24 54 67 14 81 271 469 170 0.035 1915 23 50 53 13 66 263 442 169 0.036 1914 25 55 58 11 69 282 489 168 0.037 1913 26 53 61 10 71 287 483 167 0.038 1912 26 58 48 9 57 296 515 166 0.039 1911 23 54 46 8 54 274 476 165 0.040 1910 26 53 62 10 72 280 476 164 0.041 1909 24 57 53 9 62 277 495 163 0.042 1908 28 57 35 6 41 306 523 162 0.043 1907 24 59 52 7 59 281 517 161 0.044 1906 28 58 27 5 32 310 533 160 0.045 1905 27 61 52 7 59 300 538 159 0.046 1904 25 57 48 7 55 283 490 158 0.047 1903 27 61 64 7 71 295 539 157 0.048 1902 27 67 44 7 51 311 586 156 0.049 1901 26 61 69 12 81 293 519 155 0.050 1900 27 63 44 7 51 305 555 154 0.051 1899 24 56 42 7 49 276 493 153 0.052 1898 25 63 80 12 92 280 552 152 0.053 1897 26 63 51 13 64 295 575 151 0.054 1896 27 60 68 10 78 292 521 150 0.055 1895 29 65 58 10 68 332 581 149 0.056 1894 28 61 70 13 83 310 533 148 0.057 1893 30 62 87 13 100 334 548 147 0.058 1892 30 70 99 16 115 330 607 146 0.059 1891 29 66 93 16 109 333 575 145 0.060 1890 31 68 113 25 138 348 594 144 0.061 1889 31 75 143 51 194 378 630 143 0.062 1888 32 70 168 75 243 376 618 142 0.063 1887 31 68 103 72 175 389 620 141 0.064 1886 27 71 88 13 101 317 613 140 0.065 1885 28 70 70 11 81 312 607 139 0.066 1884 27 60 54 9 63 303 530 138 0.067 1883 28 63 42 7 49 304 571 137 0.068 1882 27 67 40 7 47 314 573 136 0.069 1881 27 72 62 6 68 305 646 135 0.070 1880 27 63 38 7 45 308 553 134 0.071 1879 28 66 52 6 58 310 578 133 0.072 1878 25 69 54 6 60 295 590 132 0.073 1877 24 61 54 6 60 287 540 131 0.074 1876 27 69 56 7 63 295 597 130 0.075 1875 25 58 51 7 58 294 510 129 0.076 1874 26 70 76 7 83 299 603 128 0.077 1873 27 66 59 8 67 313 588 127 0.078 1872 27 64 62 8 70 299 556 126 0.079 1871 25 69 64 10 74 293 593 125 0.080 1870 26 64 62 9 71 318 557 124 0.081 1869 27 65 48 7 55 297 573 123 0.082 1868 23 51 51 7 58 258 439 122 0.083 1867 24 66 95 10 105 273 581 121 0.084 1866 25 57 104 9 113 287 497 120 0.085 1865 26 64 77 10 87 303 552 119 0.086 1864 27 72 87 9 96 314 608 118 0.087 1863 27 69 79 11 90 327 589 117 0.088 1862 27 65 84 12 96 309 571 116 0.089 1861 27 71 94 10 104 301 600 115 0.090 1860 28 68 85 8 93 320 596 114 0.091 1859 27 71 103 9 112 298 602 113 0.092 1858 27 65 84 10 94 310 559 112 0.093 1857 25 63 75 13 88 292 523 111 0.094 1856 26 73 80 9 89 302 615 110 0.095 1855 28 71 65 8 73 331 609 109 0.096 1854 26 69 62 7 69 299 585 108 0.097 1853 26 68 58 7 65 301 582 107 0.098 1852 28 64 43 6 49 329 575 106 0.099 1851 30 65 50 6 56 333 583 105 0.100 1850 28 67 74 10 84 316 573 104 0.101 1849 28 71 57 7 64 337 619 103 0.102 1848 30 65 56 7 63 328 571 102 0.103 1847 30 66 53 8 61 335 562 101 0.104 1846 29 73 52 10 62 330 624 100 0.105 1845 31 65 43 5 48 331 583 99 0.106 1844 26 62 62 8 70 305 540 98 0.107 1843 28 72 72 9 81 316 630 97 0.108 1842 32 62 34 7 41 369 562 96 0.109 1841 30 64 33 7 40 339 562 95 0.110 1840 31 68 33 5 38 348 620 94 0.111 1839 30 62 28 6 34 331 558 93 0.112 1838 25 66 53 6 59 299 580 92 0.113 1837 29 62 57 7 64 308 554 91 0.114 1836 33 61 34 8 42 352 552 90 0.115 1835 30 63 43 8 51 327 550 89 0.116 1834 28 62 60 8 68 313 559 88 0.117 1833 27 62 73 9 82 306 560 87 0.118 1832 29 58 65 8 73 322 500 86 0.119 1831 29 63 82 12 94 321 549 85 0.120 1830 30 74 59 10 69 344 635 84 0.121 1829 29 73 86 10 96 329 642 83 0.122 1828 28 62 75 10 85 322 544 82 0.123 1827 28 69 80 10 90 326 600 81 0.124 1826 26 65 88 13 101 302 570 80 0.125 1825 28 67 90 10 100 306 587 79 0.126 1824 27 60 95 13 108 295 527 78 0.127 1823 27 64 111 15 126 306 554 77 0.128 1822 28 64 130 22 152 316 569 76 0.129 1821 30 62 135 44 179 340 544 75 0.130 1820 31 66 111 51 162 370 575 74 0.131 1819 27 60 87 38 125 325 528 73 0.132 1818 27 50 84 11 95 291 437 72 0.133 1817 24 58 89 16 105 290 500 71 0.134 1816 27 56 86 10 96 293 498 70 0.135 1815 25 57 84 12 96 284 490 69 0.136 1814 27 64 88 11 99 300 566 68 0.137 1813 26 61 90 11 101 291 541 67 0.138 1812 26 59 103 12 115 294 520 66 0.139 1811 28 63 93 12 105 314 550 65 0.140 1810 29 63 89 13 102 323 548 64 0.141 1809 29 66 95 14 109 327 572 63 0.142 1808 28 65 90 16 106 323 566 62 0.143 1807 27 63 136 16 152 315 548 61 0.144 1806 27 65 105 19 124 318 574 60 0.145 1805 27 55 158 52 210 307 470 59 0.146 1804 27 61 131 19 150 317 532 58 0.147 1803 29 63 120 23 143 332 549 57 0.148 1802 29 63 142 28 170 330 555 56 0.149 1801 30 61 126 23 149 327 541 55 0.150 1800 28 58 99 20 119 314 503 54 0.151 1799 29 58 108 19 127 327 517 53 0.152 1798 31 65 124 34 158 348 554 52 0.153 1797 31 60 113 23 136 345 548 51 0.154 1796 32 63 115 23 138 367 574 50 0.155 1795 32 63 105 40 145 352 569 49