Zhiduo, China - CHIN066 Additional Site Information Shao, X. Purpose of Collection: Climatology - temperature analyses Reference: PAGES 2k Consortium. 2013. Continental-scale temperature variability during the past two millennia. Nature Geoscience, Vol. 6, pp. 339-346, May 2013. DOI: 10.1038/NGEO1797 COFECHA output: Chronology file name : CHIN066.CRN Measurement file name : CHIN066.RWL Date checked : 01AUG13 Checked by : B. Bauer Beginning year : 1374 Ending year : 2002 Principal investigators: Shao Xuemei Site name : Zhiduo Site location : China Species information : JUTI TIBETAN JUNIPER Latitude : 3343 Longitude : 09617 Elevation : M Series intercorrelation: 0.669 Avg mean sensitivity : 0.315 Avg standard deviation : 0.283 Avg autocorrelation : 0.777 Number dated series : 49 Segment length tested : 50 Number problem segments: 13 Pct problem segments : 1.77 PART 5: CORRELATION OF SERIES BY SEGMENTS: Zhiduo 14:57 Thu 01 Aug 2013 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under .3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1375 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1424 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 ZHD001A 1617 2002 .67 .71 .72 .78 .81 .88 .89 .87 .87 .83 .77 2 ZHD001B 1617 2001 .64 .69 .77 .80 .85 .90 .86 .83 .84 .85 .78 3 ZHD002A 1374 1902 .42 .67 .73 .69 .61 .65 .63 .51 .63 .75 .75 .78 .79 .78 .83 .84 .83 .79 .87 .90 4 ZHD002B 1377 2002 .42 .67 .74 .82 .77 .67 .72 .64 .58 .72 .78 .80 .69 .72 .84 .84 .82 .76 .83 .87 5 ZHD003A 1687 1877 .57 .63 .64 .56 .70 .81 .73 .70 6 ZHD003B 1530 1869 .46 .59 .53 .54 .56 .69 .76 .74 .69 .56 .55 .64 .85 7 ZHD003C 1650 1995 .47 .66 .63 .67 .62 .48 .57 .75 .73 8 ZHD004A 1698 2002 .37 .62 .75 .62 .61 .74 .72 .74 9 ZHD004B 1714 2002 .61 .60 .53 .72 .85 .88 .85 10 ZHD005A 1497 2002 .71 .69 .70 .45 .59 .61 .57 .72 .68 .74 .83 .79 .58 .62 .80 .83 11 ZHD005B 1479 2002 .72 .68 .63 .56 .73 .64 .65 .83 .80 .79 .80 .78 .70 .61 .64 .71 12 ZHD006A 1619 2002 .83 .84 .82 .81 .82 .90 .89 .81 .76 .83 .87 13 ZHD006B 1634 1959 .79 .76 .79 .84 .86 .79 .73 .73 .83 .82 14 ZHD007A 1648 2002 .73 .65 .37 .60 .77 .73 .76 .78 .85 .77 15 ZHD007B 1599 2002 .56 .64 .61 .56 .45 .65 .86 .87 .72 .66 .76 .70 16 ZHD008A 1486 2002 .74 .75 .70 .37 .44 .70 .75 .77 .76 .70 .56 .45 .58 .63 .65 .70 17 ZHD008B 1460 2002 .56 .67 .75 .77 .56 .56 .58 .62 .82 .78 .70 .61 .40 .46 .49 .61 .73 18 ZHD009A 1665 2002 .34 .36 .51 .60 .56 .50 .44 .46 .60 19 ZHD010A 1670 2002 .70 .81 .87 .84 .77 .79 .81 .77 .74 20 ZHD010B 1675 2002 .88 .86 .78 .57 .45 .79 .67 .60 21 ZHD011A 1661 2002 .78 .90 .84 .85 .84 .64 .62 .69 .74 22 ZHD011B 1521 1935 .63 .64 .51 .51 .70 .79 .82 .85 .79 .85 .84 .61 .60 .77 .82 23 ZHD012A 1610 2002 .59 .60 .62 .63 .76 .83 .74 .69 .67 .90 .81 24 ZHD012B 1734 2002 .74 .59 .69 .78 .84 .83 25 ZHD013A 1626 2002 .77 .48 .46 .79 .83 .75 .81 .86 .88 .90 26 ZHD013B 1508 1975 .82 .79 .72 .69 .77 .80 .51 .51 .84 .85 .76 .71 .73 .83 .81 27 ZHD014A 1661 2002 .69 .76 .82 .72 .71 .84 .86 .87 .89 28 ZHD014B 1768 2002 .82 .78 .80 .87 .88 29 ZHD015A 1507 1998 .36B .41 .42 .41 .67 .80 .77 .80 .86 .83 .65 .53 .75 .87 .87 30 ZHD015B 1506 1970 .32A .29A .38 .43 .70 .73 .70 .67 .76 .80 .73 .77 .79 .83 .83 31 ZHD016A 1676 2002 .75 .72 .76 .76 .86 .84 .85 .90 32 ZHD016B 1641 2002 .82 .82 .79 .86 .87 .84 .90 .90 .90 .91 33 ZHD017A 1532 1710 .61 .64 .62 .50 .49 .42 .39 34 ZHD017B 1783 1961 .60 .58 .50 .48 35 ZHD018A 1486 1785 .44 .47 .53 .66 .62 .51 .55 .69 .62 .68 .82 .79 36 ZHD018B 1508 2002 .47 .27B .43 .69 .76 .73 .74 .77 .81 .91 .85 .74 .76 .77 .69 37 ZHD019A 1504 1867 .36 .38 .45 .65 .47 .35B .47 .55 .77 .78 .55 .45 .58 .64 38 ZHD019B 1655 1959 .75 .63 .71 .72 .56 .59 .66 .72 .62 39 ZHD019C 1488 2002 .46 .36 .42 .59 .75 .68 .69 .67 .57 .70 .83 .72 .59 .62 .74 .73 40 ZHD020A 1649 1814 .43 .36 .28A .45 .68 .65 .62 41 ZHD020B 1710 2001 .44 .47 .51 .45 .39 .50 .65 42 ZHD021B 1777 2002 .46 .25B .27B .49 43 ZHD022A 1598 2002 .44 .47 .43 .48 .43 .68 .84 .74 .56 .39 .46 .64 44 ZHD022B 1535 2002 .45 .47 .42 .59 .44 .37 .59 .61 .66 .64 .63 .58 .51 .68 45 ZHD023A 1521 1872 .24B .27B .25A .31A .57 .57 .68 .82 .84 .70 .52 .56 .58 .71 46 ZHD023B 1545 1967 .63 .50 .47 .52 .57 .44 .45 .52 .57 .62 .62 .63 .75 .89 47 ZHD024B 1674 2002 .50 .50 .50 .49 .49 .59 .50 .47 .58 48 ZHD026A 1774 2002 .55 .66 .58 .40 .53 49 ZHD026B 1573 2002 .38 .42 .67 .72 .60 .73 .78 .81 .78 .79 .75 .77 .75 Av segment correlation .42 .67 .73 .69 .64 .55 .54 .50 .55 .63 .66 .65 .65 .72 .76 .69 .66 .68 .73 .75 PART 5: CORRELATION OF SERIES BY SEGMENTS: Zhiduo 14:57 Thu 01 Aug 2013 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under .3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1875 1900 1925 1950 1975 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 ZHD001A 1617 2002 .74 .78 .73 .65 .67 2 ZHD001B 1617 2001 .70 .70 .46 .50 .52 3 ZHD002A 1374 1902 .89 4 ZHD002B 1377 2002 .82 .77 .77 .69 .70 7 ZHD003C 1650 1995 .45 .51 .55 .41 8 ZHD004A 1698 2002 .69 .65 .44 .45 .54 9 ZHD004B 1714 2002 .73 .65 .48 .48 .56 10 ZHD005A 1497 2002 .80 .81 .81 .65 .63 11 ZHD005B 1479 2002 .71 .68 .69 .56 .57 12 ZHD006A 1619 2002 .75 .53 .48 .51 .52 13 ZHD006B 1634 1959 .69 .55 .59 14 ZHD007A 1648 2002 .55 .53 .50 .60 .63 15 ZHD007B 1599 2002 .49 .49 .61 .58 .64 16 ZHD008A 1486 2002 .69 .47 .36 .55 .51 17 ZHD008B 1460 2002 .76 .48 .41 .63 .60 18 ZHD009A 1665 2002 .47 .51 .61 .55 .58 19 ZHD010A 1670 2002 .74 .71 .57 .64 .67 20 ZHD010B 1675 2002 .72 .74 .62 .67 .68 21 ZHD011A 1661 2002 .83 .66 .56 .70 .72 22 ZHD011B 1521 1935 .84 .81 23 ZHD012A 1610 2002 .71 .77 .62 .64 .67 24 ZHD012B 1734 2002 .77 .79 .76 .79 .81 25 ZHD013A 1626 2002 .84 .73 .71 .74 .74 26 ZHD013B 1508 1975 .76 .74 .70 .65 27 ZHD014A 1661 2002 .86 .80 .78 .81 .80 28 ZHD014B 1768 2002 .83 .76 .70 .69 .68 29 ZHD015A 1507 1998 .87 .80 .66 .46 30 ZHD015B 1506 1970 .77 .74 .70 31 ZHD016A 1676 2002 .85 .80 .78 .82 .83 32 ZHD016B 1641 2002 .85 .80 .80 .84 .85 34 ZHD017B 1783 1961 .33 .36 .48 36 ZHD018B 1508 2002 .57 .68 .53 .47 .50 38 ZHD019B 1655 1959 .50 .57 .43 39 ZHD019C 1488 2002 .64 .61 .55 .58 .63 41 ZHD020B 1710 2001 .55 .46B .48 .40 .34 42 ZHD021B 1777 2002 .54 .47 .50 .48 .58 43 ZHD022A 1598 2002 .52 .35 .37 .37 .44 44 ZHD022B 1535 2002 .63 .49 .57 .49 .53 46 ZHD023B 1545 1967 .83 .76 .75 47 ZHD024B 1674 2002 .39 .38 .43 .48 .54 48 ZHD026A 1774 2002 .85 .81 .63 .69 .68 49 ZHD026B 1573 2002 .62 .63 .61 .75 .76 Av segment correlation .69 .64 .59 .60 .63 PART 7: DESCRIPTIVE STATISTICS: Zhiduo 14:57 Thu 01 Aug 2013 Page 11 ----------------------------------------------------------------------------------------------------------------------------------- Corr //-------- Unfiltered --------\\ //---- Filtered -----\\ No. No. No. with Mean Max Std Auto Mean Max Std Auto AR Seq Series Interval Years Segmt Flags Master msmt msmt dev corr sens value dev corr () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 ZHD001A 1617 2002 386 16 0 .790 .38 1.16 .191 .717 .352 2.42 .316 -.013 2 2 ZHD001B 1617 2001 385 16 0 .745 .40 1.05 .206 .677 .346 2.64 .402 -.030 3 3 ZHD002A 1374 1902 529 21 0 .689 .37 2.34 .296 .850 .426 2.62 .332 -.002 2 4 ZHD002B 1377 2002 626 25 0 .720 .39 2.00 .233 .712 .422 2.47 .284 -.001 1 5 ZHD003A 1687 1877 191 8 0 .656 .70 1.62 .398 .899 .240 2.49 .309 .010 1 6 ZHD003B 1530 1869 340 13 0 .605 .46 1.07 .197 .771 .244 2.46 .307 -.012 1 7 ZHD003C 1650 1995 346 13 0 .566 .58 1.47 .264 .840 .218 2.58 .405 -.037 1 8 ZHD004A 1698 2002 305 13 0 .614 .60 1.75 .312 .891 .207 2.43 .341 .000 1 9 ZHD004B 1714 2002 289 12 0 .670 .76 2.75 .450 .880 .231 2.51 .381 -.001 1 10 ZHD005A 1497 2002 506 21 0 .724 .40 1.85 .251 .715 .452 2.60 .343 .016 1 11 ZHD005B 1479 2002 524 21 0 .706 .45 1.83 .338 .850 .416 2.58 .330 .008 1 12 ZHD006A 1619 2002 384 16 0 .793 .28 1.25 .256 .878 .394 2.49 .379 -.018 1 13 ZHD006B 1634 1959 326 13 0 .768 .45 1.49 .337 .876 .299 2.56 .328 -.016 1 14 ZHD007A 1648 2002 355 15 0 .681 .60 1.57 .272 .774 .238 2.43 .329 -.023 1 15 ZHD007B 1599 2002 404 17 0 .679 .61 2.51 .300 .755 .266 2.53 .297 -.029 3 16 ZHD008A 1486 2002 517 21 0 .627 .34 1.34 .238 .818 .393 2.54 .372 .001 1 17 ZHD008B 1460 2002 543 22 0 .620 .35 1.01 .190 .684 .372 2.80 .395 -.001 1 18 ZHD009A 1665 2002 338 14 0 .501 .84 1.99 .253 .806 .145 2.55 .374 -.030 1 19 ZHD010A 1670 2002 333 14 0 .751 .73 2.03 .425 .772 .369 2.76 .400 -.010 1 20 ZHD010B 1675 2002 328 13 0 .752 .52 2.27 .392 .821 .481 2.48 .381 -.038 1 21 ZHD011A 1661 2002 342 14 0 .761 .48 1.24 .277 .480 .500 2.63 .369 -.004 1 22 ZHD011B 1521 1935 415 17 0 .740 .53 2.88 .356 .663 .498 2.57 .351 -.012 1 23 ZHD012A 1610 2002 393 16 0 .738 .52 1.77 .260 .686 .338 2.51 .273 -.013 1 24 ZHD012B 1734 2002 269 11 0 .754 .53 1.63 .307 .776 .365 2.48 .344 .013 1 25 ZHD013A 1626 2002 377 15 0 .764 .39 1.27 .196 .520 .422 2.52 .363 -.025 2 26 ZHD013B 1508 1975 468 19 0 .743 .48 2.26 .372 .809 .431 2.53 .321 -.018 1 27 ZHD014A 1661 2002 342 14 0 .808 .47 1.24 .226 .498 .441 2.54 .398 -.002 1 28 ZHD014B 1768 2002 235 10 0 .812 .41 .93 .212 .525 .493 2.49 .389 -.002 1 29 ZHD015A 1507 1998 492 19 1 .696 .37 1.08 .189 .753 .364 2.50 .385 -.005 1 30 ZHD015B 1506 1970 465 18 2 .673 .48 1.11 .237 .810 .323 2.40 .282 .013 1 31 ZHD016A 1676 2002 327 13 0 .807 .49 1.49 .209 .618 .307 2.48 .368 -.023 2 32 ZHD016B 1641 2002 362 15 0 .856 .53 1.43 .269 .686 .348 2.58 .360 -.011 1 33 ZHD017A 1532 1710 179 7 0 .513 .84 2.11 .324 .803 .202 2.61 .542 -.003 2 34 ZHD017B 1783 1961 179 7 0 .474 .78 1.58 .270 .758 .211 2.60 .398 .021 1 35 ZHD018A 1486 1785 300 12 0 .621 1.00 2.69 .629 .919 .253 2.70 .313 -.070 1 36 ZHD018B 1508 2002 495 20 1 .695 .62 1.65 .324 .813 .318 2.58 .363 -.003 1 37 ZHD019A 1504 1867 364 14 1 .570 .71 2.38 .444 .911 .249 2.62 .338 .006 2 38 ZHD019B 1655 1959 305 12 0 .610 .43 .98 .186 .850 .218 2.69 .464 .019 1 39 ZHD019C 1488 2002 515 21 0 .631 .60 2.04 .387 .936 .210 2.68 .393 -.012 1 40 ZHD020A 1649 1814 166 7 1 .507 .83 1.71 .244 .773 .152 2.60 .389 -.031 1 41 ZHD020B 1710 2001 292 12 1 .458 .86 1.42 .298 .832 .173 2.68 .431 -.026 2 42 ZHD021B 1777 2002 226 9 2 .451 .60 1.41 .220 .807 .172 2.58 .362 -.011 1 43 ZHD022A 1598 2002 405 17 0 .531 .45 1.29 .209 .898 .157 2.63 .370 .022 1 44 ZHD022B 1535 2002 468 19 0 .538 .49 1.47 .310 .919 .216 2.65 .324 .004 2 45 ZHD023A 1521 1872 352 14 4 .535 .62 1.48 .331 .931 .193 2.44 .283 -.024 2 46 ZHD023B 1545 1967 423 17 0 .608 .62 1.26 .263 .884 .178 2.57 .361 -.011 1 47 ZHD024B 1674 2002 329 14 0 .490 .65 1.70 .283 .829 .207 2.77 .409 -.019 1 48 ZHD026A 1774 2002 229 10 0 .638 .72 1.11 .189 .667 .184 2.51 .383 .008 1 PART 7: DESCRIPTIVE STATISTICS: Zhiduo 14:57 Thu 01 Aug 2013 Page 12 ----------------------------------------------------------------------------------------------------------------------------------- Corr //-------- Unfiltered --------\\ //---- Filtered -----\\ No. No. No. with Mean Max Std Auto Mean Max Std Auto AR Seq Series Interval Years Segmt Flags Master msmt msmt dev corr sens value dev corr () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 49 ZHD026B 1573 2002 430 18 0 .705 .66 1.52 .188 .674 .191 2.67 .378 .013 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 18099 735 13 .669 .53 2.88 .283 .777 .315 2.80 .357 -.008