/* DATA DESCRIPTION: Citation: Schweingruber, Fritz Hans (2007): Tree-ring measurements of Picea engelmannii (Engelmann spruce) from sample SILVER-52. Swiss Federal Institute for Forest, Snow and Landscape Research, PANGAEA, https://doi.org/10.1594/PANGAEA.598253 Project(s): Northern Hemispheric Dendroclimatological Network (NHD/WSL) (URI: http://www.wsl.ch/dendro/) Coverage: LATITUDE: 37.540000 * LONGITUDE: -107.430000 MINIMUM ELEVATION: 3400.0 m * MAXIMUM ELEVATION: 3400.0 m Event(s): SILVER * LATITUDE: 37.540000 * LONGITUDE: -107.430000 * ELEVATION: 3400.0 m * LOCATION: Red Mountain Pass, USA * CAMPAIGN: WDD (URI: http://www.wsl.ch/dendro/dendrodb.html) * METHOD/DEVICE: Tree ring sampling (TREE) * COMMENT: Exposition N; Slope 35 deg; Geology: Granit anstehend, Schutt; Tree line 3580 m; av. Tree height 25 m; Tree cover 50%; Shrub cover 10%; Herb cover 50%; Vegatation type: Heterogen. Meistens tiefgründig + feucht; Film number: 754A Comment: Species PCEN; No of rings 209; Begin 1775; 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: 1881 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 23 64 103 18 121 276 544 265 -0.032 1982 25 45 78 13 91 276 403 264 -0.031 1981 24 50 66 13 79 275 433 263 -0.030 1980 27 54 79 10 89 303 474 262 -0.029 1979 31 56 82 12 94 327 488 261 -0.028 1978 30 58 92 12 104 329 512 260 -0.027 1977 29 65 94 13 107 315 569 259 -0.026 1976 27 56 100 15 115 297 493 258 -0.025 1975 27 53 87 15 102 293 456 257 -0.024 1974 28 61 105 14 119 305 540 256 -0.023 1973 29 53 79 18 97 332 480 255 -0.022 1972 29 66 95 14 109 323 568 254 -0.021 1971 27 59 109 15 124 305 526 253 -0.020 1970 25 57 117 26 143 275 498 252 -0.019 1969 27 63 135 25 160 310 553 251 -0.018 1968 28 50 108 9 117 300 446 250 -0.017 1967 26 55 110 21 131 298 479 249 -0.016 1966 25 60 134 27 161 304 524 248 -0.015 1965 25 46 129 25 154 285 392 247 -0.014 1964 26 54 104 13 117 291 466 246 -0.013 1963 26 56 122 21 143 294 479 245 -0.012 1962 27 61 97 18 115 309 523 244 -0.011 1961 29 63 88 14 102 317 550 243 -0.010 1960 29 71 87 17 104 331 612 242 -0.009 1959 28 66 87 14 101 321 585 241 -0.008 1958 30 68 94 15 109 332 596 240 -0.007 1957 27 51 90 9 99 295 451 239 -0.006 1956 29 63 85 9 94 324 571 238 -0.005 1955 27 65 120 13 133 301 568 237 -0.004 1954 28 67 124 15 139 309 563 236 -0.003 1953 29 63 122 18 140 308 543 235 -0.002 1952 28 58 113 20 133 305 506 234 -0.001 1951 28 62 110 19 129 315 533 233 0.000 1950 26 63 105 10 115 300 537 232 0.001 1949 27 63 125 13 138 304 548 231 0.002 1948 27 67 119 17 136 304 589 230 0.003 1947 26 55 123 12 135 302 490 229 0.004 1946 27 63 121 16 137 308 547 228 0.005 1945 28 68 114 18 132 309 581 227 0.006 1944 28 54 90 13 103 307 477 226 0.007 1943 27 63 85 13 98 301 547 225 0.008 1942 28 62 87 12 99 312 544 224 0.009 1941 27 55 135 16 151 297 476 223 0.010 1940 28 68 126 16 142 323 600 222 0.011 1939 28 66 119 23 142 324 564 221 0.012 1938 27 56 103 15 118 308 487 220 0.013 1937 26 67 102 15 117 293 570 219 0.014 1936 27 67 88 16 104 314 578 218 0.015 1935 28 55 98 16 114 294 482 217 0.016 1934 30 77 80 10 90 338 661 216 0.017 1933 25 61 76 14 90 283 533 215 0.018 1932 26 59 82 16 98 292 516 214 0.019 1931 26 65 92 15 107 307 577 213 0.020 1930 26 61 107 13 120 289 530 212 0.021 1929 26 51 120 20 140 286 451 211 0.022 1928 30 60 91 24 115 325 528 210 0.023 1927 28 50 89 16 105 303 454 209 0.024 1926 27 65 82 17 99 319 563 208 0.025 1925 27 51 84 12 96 297 458 207 0.026 1924 28 64 81 15 96 319 565 206 0.027 1923 27 48 74 19 93 300 442 205 0.028 1922 28 66 78 13 91 320 576 204 0.029 1921 28 50 79 22 101 311 452 203 0.030 1920 28 50 79 14 93 307 450 202 0.031 1919 26 58 93 20 113 291 502 201 0.032 1918 25 57 109 19 128 284 493 200 0.033 1917 27 50 126 25 151 292 449 199 0.034 1916 28 48 135 37 172 306 430 198 0.035 1915 28 53 122 32 154 307 477 197 0.036 1914 26 51 124 41 165 294 466 196 0.037 1913 28 59 106 21 127 321 521 195 0.038 1912 26 49 97 37 134 292 451 194 0.039 1911 24 48 98 29 127 275 430 193 0.040 1910 27 55 125 30 155 308 477 192 0.041 1909 27 55 120 29 149 301 485 191 0.042 1908 28 50 104 23 127 310 448 190 0.043 1907 28 44 83 23 106 305 396 189 0.044 1906 30 48 64 26 90 317 431 188 0.045 1905 29 63 74 17 91 321 553 187 0.046 1904 28 50 73 15 88 312 452 186 0.047 1903 28 53 83 26 109 329 470 185 0.048 1902 28 68 56 12 68 325 591 184 0.049 1901 27 59 72 13 85 302 522 183 0.050 1900 28 63 76 11 87 315 561 182 0.051 1899 28 64 67 13 80 317 559 181 0.052 1898 26 59 70 14 84 301 510 180 0.053 1897 27 59 59 13 72 311 522 179 0.054 1896 26 59 52 12 64 298 513 178 0.055 1895 27 49 75 13 88 292 435 177 0.056 1894 26 51 80 17 97 288 453 176 0.057 1893 27 46 58 12 70 292 423 175 0.058 1892 27 47 61 17 78 296 420 174 0.059 1891 28 56 64 14 78 309 491 173 0.060 1890 29 55 60 11 71 317 490 172 0.061 1889 26 58 60 10 70 304 511 171 0.062 1888 27 52 53 13 66 303 462 170 0.063 1887 27 58 59 13 72 299 505 169 0.064 1886 26 58 95 16 111 293 511 168 0.065 1885 26 45 95 12 107 292 399 167 0.066 1884 27 43 80 11 91 294 394 166 0.067 1883 29 57 68 10 78 316 515 165 0.068 1882 29 51 69 11 80 315 461 164 0.069 1881 26 61 117 19 136 298 531 163 0.070 1880 27 46 72 16 88 296 420 162 0.071 1879 29 61 101 16 117 314 533 161 0.072 1878 26 55 94 18 112 292 481 160 0.073 1877 27 56 96 16 112 295 485 159 0.074 1876 26 46 112 25 137 295 409 158 0.075 1875 27 51 84 30 114 300 460 157 0.076 1874 26 53 112 18 130 293 471 156 0.077 1873 28 53 110 18 128 313 467 155 0.078 1872 29 43 103 22 125 305 392 154 0.079 1871 29 63 117 22 139 321 556 153 0.080 1870 28 52 115 23 138 308 459 152 0.081 1869 26 52 104 37 141 309 461 151 0.082 1868 27 44 96 14 110 280 394 150 0.083 1867 30 51 106 17 123 315 467 149 0.084 1866 27 45 97 19 116 292 404 148 0.085 1865 27 61 109 22 131 311 537 147 0.086 1864 28 54 123 20 143 315 479 146 0.087 1863 26 55 120 30 150 293 483 145 0.088 1862 26 40 140 20 160 275 369 144 0.089 1861 26 51 118 38 156 295 464 143 0.090 1860 26 50 114 17 131 287 440 142 0.091 1859 26 54 108 17 125 285 468 141 0.092 1858 26 47 109 16 125 292 419 140 0.093 1857 28 51 92 23 115 311 452 139 0.094 1856 27 52 102 26 128 308 464 138 0.095 1855 26 59 104 17 121 299 526 137 0.096 1854 27 52 105 16 121 297 456 136 0.097 1853 30 57 81 16 97 329 507 135 0.098 1852 28 48 81 19 100 302 429 134 0.099 1851 29 62 74 10 84 324 551 133 0.100 1850 28 47 91 17 108 304 430 132 0.101 1849 32 45 88 13 101 330 414 131 0.102 1848 30 54 86 15 101 322 482 130 0.103 1847 29 52 95 11 106 320 457 129 0.104 1846 29 66 87 14 101 317 577 128 0.105 1845 31 58 89 13 102 321 531 127 0.106 1844 26 63 113 17 130 309 533 126 0.107 1843 28 57 120 20 140 316 500 125 0.108 1842 29 55 115 19 134 315 480 124 0.109 1841 26 54 102 21 123 309 448 123 0.110 1840 25 51 87 28 115 292 435 122 0.111 1839 28 60 78 15 93 320 527 121 0.112 1838 31 54 63 12 75 333 479 120 0.113 1837 29 60 116 17 133 322 532 119 0.114 1836 30 51 100 18 118 324 452 118 0.115 1835 29 54 112 21 133 328 464 117 0.116 1834 27 64 129 20 149 313 546 116 0.117 1833 28 61 113 21 134 321 526 115 0.118 1832 32 64 70 15 85 354 570 114 0.119 1831 28 52 98 16 114 312 455 113 0.120 1830 28 61 103 25 128 316 522 112 0.121 1829 28 64 83 25 108 326 571 111 0.122 1828 30 46 83 23 106 317 430 110 0.123 1827 27 56 104 20 124 314 482 109 0.124 1826 29 58 91 20 111 332 507 108 0.125 1825 31 70 51 11 62 359 615 107 0.126 1824 29 67 64 12 76 325 582 106 0.127 1823 29 56 71 12 83 324 491 105 0.128 1822 27 61 79 16 95 320 523 104 0.129 1821 30 62 70 13 83 329 534 103 0.130 1820 30 62 53 14 67 329 551 102 0.131 1819 30 52 50 16 66 338 483 101 0.132 1818 28 56 56 12 68 317 489 100 0.133 1817 27 62 85 20 105 313 548 99 0.134 1816 30 52 81 22 103 329 455 98 0.135 1815 30 68 60 15 75 341 600 97 0.136 1814 34 65 42 10 52 371 585 96 0.137 1813 30 69 54 8 62 331 615 95 0.138 1812 29 66 74 14 88 322 570 94 0.139 1811 28 51 69 45 114 320 456 93 0.140 1810 32 55 66 17 83 342 507 92 0.141 1809 30 61 64 15 79 341 544 91 0.142 1808 28 58 70 16 86 308 507 90 0.143 1807 28 65 97 20 117 332 572 89 0.144 1806 30 67 57 13 70 342 595 88 0.145 1805 30 52 51 22 73 318 458 87 0.146 1804 30 67 63 15 78 335 588 86 0.147 1803 31 67 65 15 80 345 591 85 0.148 1802 29 63 83 29 112 345 543 84 0.149 1801 30 61 84 18 102 334 548 83 0.150 1800 32 58 71 14 85 352 525 82 0.151 1799 29 55 72 23 95 329 490 81 0.152 1798 30 71 89 19 108 352 619 80 0.153 1797 33 60 78 34 112 381 534 79 0.154 1796 32 62 63 12 75 349 548 78 0.155 1795 29 71 76 15 91 339 625 77 0.156 1794 33 68 72 12 84 361 616 76 0.157 1793 31 58 65 11 76 341 513 75 0.158 1792 32 64 85 25 110 359 565 74 0.159 1791 33 60 78 21 99 358 543 73 0.160 1790 31 59 62 24 86 354 528 72 0.161 1789 30 62 59 19 78 333 546 71 0.162 1788 32 65 52 14 66 366 571 70 0.163 1787 34 62 34 17 51 374 553 69 0.164 1786 30 53 38 14 52 320 482 68 0.165 1785 32 63 41 12 53 350 571 67 0.166 1784 31 60 46 16 62 346 539 66 0.167 1783 31 65 73 19 92 343 585 65 0.168 1782 32 62 56 20 76 354 552 64 0.169 1781 35 66 50 18 68 387 594 63 0.170 1780 32 66 51 14 65 351 584 62 0.171 1779 35 61 37 13 50 400 562 61 0.172 1778 33 63 37 13 50 362 568 60 0.173 1777 35 66 37 12 49 379 595 59 0.174 1776 40 65 38 13 51 456 600 58 0.175 1775 44 72 21 27 48 512 654 57