Mount Princeton, Colorado - CO672 Additional Site Information C. Brunstein COFECHA output: Chronology file name : CO672.CRN Measurement file name : CO672.RWL Date checked : 26JUL19 Checked by : B. Bauer Beginning year : -357 Ending year : 1992 Principal investigators: C. Brunstein Site name : Mount Princeton Site location : Colorado Species information : PIAR ROCKY MOUNTAIN BRISTLECONE PINE Latitude : 3844 Longitude : -10613 Elevation : 2650M Series intercorrelation: 0.732 Avg mean sensitivity : 0.231 Avg standard deviation : 0.137 Avg autocorrelation : 0.730 Number dated series : 58 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Mount Princeton 15:09 Fri 26 Jul 2019 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 -325 -300 -275 -250 -225 -200 -175 -150 -125 -100 -75 -50 -25 0 25 50 75 100 125 150 -276 -251 -226 -201 -176 -151 -126 -101 -76 -51 -26 -1 24 49 74 99 124 149 174 199 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 42 93-59 166 551 .74 51 93-r18b -82 1002 .69 .73 .77 .57 .55 .70 .66 .78 .83 .90 .92 52 93-r17a -159 203 .89 .90 .83 .84 .83 .82 .70 .61 .56 .57 .78 .78 .82 .86 53 93-r17c -169 199 .76 .76 .82 .86 .84 .81 .66 .58 .78 .78 .81 .88 .87 .86 54 93-r17b -320 53 .53 .75 .77 .71 .64 .75 .88 .85 .86 .83 .82 .86 .70 .60 .60 55 93-r18a -357 580 .53 .75 .77 .71 .64 .75 .86 .80 .41 .51 .73 .81 .62 .56 .70 .68 .71 .86 .90 .84 56 93-39n 172 598 .74 58 93-56 155 414 .44 Av segment correlation .53 .75 .77 .71 .64 .75 .85 .83 .73 .75 .79 .81 .65 .58 .67 .67 .77 .84 .87 .77 PART 5: CORRELATION OF SERIES BY SEGMENTS: Mount Princeton 15:09 Fri 26 Jul 2019 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 175 200 225 250 275 300 325 350 375 400 425 450 475 500 525 550 575 600 625 650 224 249 274 299 324 349 374 399 424 449 474 499 524 549 574 599 624 649 674 699 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 39 93-39a 526 1992 .73 .83 .90 .85 .71 .83 40 93-55a 511 863 .70 .67 .66 .82 .82 .70 .76 42 93-59 166 551 .73 .69 .63 .60 .64 .67 .76 .65 .59 .69 .73 .63 .63 .79 .79 44 93-41 328 622 .62 .77 .82 .76 .77 .61 .55 .79 .77 .62 .62 47 93-39a1 477 746 .71 .71 .63 .77 .93 .90 .84 .88 48 93-40b 350 853 .77 .82 .77 .83 .86 .84 .87 .84 .84 .86 .91 .88 .80 49 93-40a 216 553 .73 .72 .74 .78 .83 .76 .78 .78 .79 .86 .81 .78 .86 .85 50 93-39b 208 671 .72 .65 .74 .82 .83 .86 .92 .90 .84 .81 .83 .82 .89 .84 .83 .90 .90 .74 51 93-r18b -82 1002 .81 .62 .60 .71 .84 .89 .83 .87 .82 .64 .76 .82 .77 .84 .84 .82 .88 .90 .73 .63 52 93-r17a -159 203 .81 55 93-r18a -357 580 .80 .69 .72 .84 .89 .90 .86 .84 .81 .70 .75 .79 .75 .79 .69 .63 56 93-39n 172 598 .75 .79 .70 .68 .82 .88 .85 .81 .75 .77 .79 .75 .74 .88 .90 .90 57 93-40c 216 554 .67 .66 .78 .89 .87 .79 .83 .81 .76 .81 .77 .75 .86 .86 58 93-56 155 414 .65 .70 .50 .47 .48 .41 .57 .51 .40 Av segment correlation .76 .70 .65 .69 .77 .78 .77 .78 .75 .75 .79 .76 .73 .82 .78 .77 .85 .88 .77 .78 PART 5: CORRELATION OF SERIES BY SEGMENTS: Mount Princeton 15:09 Fri 26 Jul 2019 Page 7 ----------------------------------------------------------------------------------------------------------------------------------- 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 675 700 725 750 775 800 825 850 875 900 925 950 975 1000 1025 1050 1075 1100 1125 1150 724 749 774 799 824 849 874 899 924 949 974 999 1024 1049 1074 1099 1124 1149 1174 1199 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 38 93-45a 963 1992 .74 .71 .78 .89 .86 .87 .83 .82 .80 39 93-39a 526 1992 .87 .81 .79 .74 .82 .80 .77 .83 .75 .68 .76 .89 .88 .76 .82 .88 .88 .78 .72 .69 40 93-55a 511 863 .76 .79 .83 .79 .73 .55 .48 41 93-55a 940 1992 .65 .71 .83 .85 .89 .87 .78 .78 .71 .52 45 93-41 775 1698 .79 .79 .68 .72 .76 .65 .53 .72 .72 .62 .76 .83 .87 .80 .74 .70 47 93-39a1 477 746 .88 .80 48 93-40b 350 853 .83 .86 .87 .88 .90 .84 .84 51 93-r18b -82 1002 .74 .83 .88 .80 .77 .73 .70 .71 .75 .68 .55 .70 .72 Av segment correlation .82 .82 .84 .80 .80 .74 .69 .76 .75 .67 .62 .75 .77 .76 .84 .86 .85 .80 .75 .68 PART 5: CORRELATION OF SERIES BY SEGMENTS: Mount Princeton 15:09 Fri 26 Jul 2019 Page 8 ----------------------------------------------------------------------------------------------------------------------------------- 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 1175 1200 1225 1250 1275 1300 1325 1350 1375 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1224 1249 1274 1299 1324 1349 1374 1399 1424 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 4 93-57 1658 1992 .75 8 93-53 1669 1992 .68 13 91-59a 1603 1990 .53 .56 .62 17 93-50a 1464 1992 .52 .63 .77 .64 .73 .79 .86 .82 .82 18 93-46 1579 1992 .59 .69 .74 .77 19 93-47 1487 1992 .69 .79 .72 .72 .69 .77 .82 .87 25 93-45b 1667 1992 .88 26 91-57a 1659 1990 .60 27 93-48b 1622 1992 .78 .79 .78 28 93-48a 1401 1992 .72 .73 .87 .92 .88 .72 .75 .71 .74 .79 .78 29 93-42 1388 1992 .46 .53 .69 .76 .67 .64 .73 .77 .74 .76 .75 .79 31 91-53b 1345 1990 .53 .59 .77 .71 .67 .74 .82 .74 .63 .78 .81 .82 .69 .68 33 91-54b 1500 1990 .70 .48 .46 .49 .56 .59 .59 34 91-54a 1381 1757 .55 .60 .60 .62 .70 .76 .64 .61 .67 .63 .56 .70 36 93-55b 1375 1450 .78 .76 .76 37 93-55b 1456 1992 .79 .69 .58 .49 .46 .65 .86 .73 .58 38 93-45a 963 1992 .81 .79 .92 .94 .85 .79 .79 .84 .80 .68 .73 .88 .91 .89 .72 .74 .82 .88 .82 .78 39 93-39a 526 1992 .63 .71 .88 .84 .79 .67 .55 .63 .80 .86 .81 .80 .86 .89 .77 .79 .74 .72 .69 .71 41 93-55a 940 1992 .68 .72 .77 .73 .46 .41 .55 .67 .71 .66 .74 .78 .82 .80 .73 .68 .64 .73 .68 .55 43 93-59 1182 1730 .55 .61 .66 .79 .68 .71 .71 .73 .80 .73 .76 .75 .73 .76 .83 .76 .72 .58 .52 .67 45 93-41 775 1698 .77 .73 .65 .83 .80 .72 .69 .70 .76 .77 .76 .81 .87 .81 .60 .73 .80 .79 .78 .72 Av segment correlation .69 .71 .78 .82 .72 .66 .64 .69 .71 .70 .72 .75 .78 .77 .67 .69 .71 .73 .71 .72 PART 5: CORRELATION OF SERIES BY SEGMENTS: Mount Princeton 15:09 Fri 26 Jul 2019 Page 9 ----------------------------------------------------------------------------------------------------------------------------------- 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 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 91-61a 1795 1990 .41 .42 .51 .57 .57 .72 .77 .76 2 93-44 1720 1992 .58 .58 .50 .65 .71 .76 .77 .84 .84 .70 .73 3 93-60 1723 1992 .73 .74 .65 .70 .71 .55 .64 .77 .81 .75 .63 4 93-57 1658 1992 .81 .83 .88 .70 .50 .54 .74 .88 .91 .80 .58 .65 5 93-52 1680 1992 .54 .60 .84 .77 .75 .59 .61 .80 .84 .74 .60 .57 6 93-51a 1740 1992 .71 .70 .82 .77 .69 .79 .86 .88 .83 .76 7 93-51b 1764 1992 .68 .75 .71 .65 .80 .85 .86 .84 .76 8 93-53 1669 1992 .70 .75 .77 .66 .61 .60 .50 .76 .78 .67 .53 .51 9 91-60b 1857 1990 .56 .61 .61 .57 .57 10 91-55a 1686 1990 .45 .44 .49 .58 .65 .71 .72 .78 .77 .74 .72 .67 11 91-52a 1693 1990 .68 .72 .80 .78 .72 .68 .66 .74 .82 .77 .66 .64 12 93-43 1692 1992 .74 .78 .82 .71 .73 .72 .72 .90 .91 .82 .80 .72 13 91-59a 1603 1990 .62 .71 .64 .62 .65 .61 .51 .59 .70 .69 .60 .63 14 91-58a 1720 1990 .67 .68 .72 .66 .57 .51 .66 .67 .45 .45 .61 15 91-58b 1743 1990 .83 .72 .63 .60 .41 .52 .53 .37 .47 .60 16 93-49 1861 1992 .83 .78 .74 .82 .77 17 93-50a 1464 1992 .88 .88 .86 .67 .68 .75 .69 .71 .81 .85 .77 .63 18 93-46 1579 1992 .82 .83 .87 .74 .69 .78 .81 .58 .68 .89 .84 .77 19 93-47 1487 1992 .91 .82 .78 .76 .74 .73 .74 .83 .93 .91 .84 .80 20 93-58 1753 1992 .65 .59 .69 .76 .73 .74 .81 .73 .69 21 93-50b 1681 1991 .87 .88 .83 .64 .64 .70 .68 .73 .81 .82 .68 .68 22 91-52b 1714 1990 .88 .88 .80 .72 .71 .68 .69 .81 .74 .60 .62 23 91-55b 1720 1990 .60 .56 .64 .65 .67 .66 .65 .67 .66 .64 .55 24 91-57b 1677 1990 .52 .57 .78 .74 .69 .71 .70 .71 .83 .80 .65 .64 25 93-45b 1667 1992 .88 .90 .85 .77 .69 .75 .82 .83 .87 .87 .79 .75 26 91-57a 1659 1990 .58 .44 .46 .61 .71 .66 .67 .69 .79 .81 .65 .69 27 93-48b 1622 1992 .86 .90 .79 .65 .72 .82 .79 .85 .87 .84 .85 .81 28 93-48a 1401 1992 .85 .92 .84 .57 .62 .77 .79 .86 .84 .83 .88 .82 29 93-42 1388 1992 .86 .79 .69 .63 .65 .70 .66 .63 .77 .86 .78 .72 30 91-61b 1821 1990 .51 .47 .71 .80 .78 .76 .75 31 91-53b 1345 1990 .81 .81 .73 .63 .77 .82 .70 .78 .88 .71 .71 .82 32 91-59b 1679 1990 .69 .84 .77 .64 .68 .65 .57 .59 .66 .64 .65 .62 33 91-54b 1500 1990 .69 .78 .76 .69 .70 .71 .59 .57 .72 .54 .50 .52 34 91-54a 1381 1757 .74 .68 .65 35 91-54a 1773 1990 .58 .57 .61 .57 .71 .82 .66 .57 .68 37 93-55b 1456 1992 .65 .54 .57 .59 .42 .47 .47 .60 .76 .72 .74 .73 38 93-45a 963 1992 .86 .89 .87 .78 .67 .75 .83 .83 .86 .72 .67 .70 39 93-39a 526 1992 .77 .70 .74 .79 .75 .72 .70 .72 .76 .80 .78 .73 41 93-55a 940 1992 .68 .78 .66 .54 .51 .53 .38 .40 .60 .63 .57 .55 43 93-59 1182 1730 .68 .62 46 93-41 1810 1992 .74 .78 .84 .90 .86 .80 .79 Av segment correlation .74 .74 .74 .67 .66 .67 .65 .71 .78 .75 .70 .68 PART 7: DESCRIPTIVE STATISTICS: Mount Princeton 15:09 Fri 26 Jul 2019 Page 19 ----------------------------------------------------------------------------------------------------------------------------------- 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 91-61a 1795 1990 196 8 0 .620 .56 1.85 .422 .931 .219 2.64 .425 .012 1 2 93-44 1720 1992 273 11 0 .722 .49 .98 .147 .701 .189 2.61 .359 -.006 1 3 93-60 1723 1992 270 11 0 .692 .46 .89 .177 .837 .195 2.42 .328 -.040 1 4 93-57 1658 1992 335 13 0 .758 .29 .66 .114 .811 .208 2.67 .346 -.024 1 5 93-52 1680 1992 313 12 0 .684 .28 .65 .123 .865 .185 2.67 .413 -.024 1 6 93-51a 1740 1992 253 10 0 .784 .41 .90 .134 .721 .196 2.68 .398 -.015 1 7 93-51b 1764 1992 229 9 0 .777 .38 .92 .112 .657 .194 2.55 .381 -.041 1 8 93-53 1669 1992 324 13 0 .660 .28 .56 .077 .623 .194 2.51 .326 -.015 1 9 91-60b 1857 1990 134 5 0 .566 .44 1.06 .175 .840 .184 2.64 .416 .012 1 10 91-55a 1686 1990 305 12 0 .663 .40 1.27 .279 .893 .255 2.65 .365 -.025 1 11 91-52a 1693 1990 298 12 0 .714 .49 1.14 .193 .849 .177 2.53 .401 -.015 1 12 93-43 1692 1992 301 12 0 .790 .49 .82 .128 .539 .205 2.61 .373 -.030 1 13 91-59a 1603 1990 388 15 0 .609 .47 2.40 .326 .943 .159 2.59 .364 -.023 1 14 91-58a 1720 1990 271 11 0 .602 .39 1.07 .145 .829 .158 2.56 .321 -.012 2 15 91-58b 1743 1990 248 10 0 .577 .36 .93 .126 .824 .155 2.66 .381 -.004 2 16 93-49 1861 1992 132 5 0 .783 .34 .70 .126 .798 .198 2.63 .402 -.044 1 17 93-50a 1464 1992 529 21 0 .729 .28 .52 .076 .508 .219 2.50 .332 -.019 1 18 93-46 1579 1992 414 16 0 .748 .27 .57 .085 .580 .258 2.52 .330 -.018 1 19 93-47 1487 1992 506 20 0 .790 .28 .86 .134 .826 .236 2.46 .302 -.023 1 20 93-58 1753 1992 240 9 0 .772 .25 .46 .089 .245 .425 2.45 .426 -.019 1 21 93-50b 1681 1991 311 12 0 .750 .28 .49 .071 .583 .192 2.55 .335 -.044 2 22 91-52b 1714 1990 277 11 0 .738 .46 1.10 .175 .838 .172 2.50 .363 -.015 1 23 91-55b 1720 1990 271 11 0 .662 .28 .95 .171 .873 .269 2.48 .326 -.046 1 24 91-57b 1677 1990 314 12 0 .703 .41 1.30 .250 .889 .219 2.55 .370 -.036 1 25 93-45b 1667 1992 326 13 0 .821 .41 .85 .158 .770 .224 2.63 .381 -.029 1 26 91-57a 1659 1990 332 13 0 .650 .40 1.43 .311 .941 .222 2.45 .306 -.022 1 27 93-48b 1622 1992 371 15 0 .810 .33 .77 .110 .655 .222 2.49 .334 -.050 1 28 93-48a 1401 1992 592 23 0 .802 .31 .90 .135 .785 .228 2.57 .312 -.018 1 29 93-42 1388 1992 605 24 0 .708 .31 .98 .170 .884 .211 2.47 .260 .011 1 30 91-61b 1821 1990 170 7 0 .711 .41 1.26 .311 .902 .269 2.73 .510 -.072 1 31 91-53b 1345 1990 646 26 0 .732 .37 .91 .122 .601 .239 2.52 .306 -.019 1 32 91-59b 1679 1990 312 12 0 .656 .40 .92 .154 .840 .171 2.59 .401 -.021 1 33 91-54b 1500 1990 491 19 0 .622 .36 .85 .134 .781 .203 2.69 .351 .004 2 34 91-54a 1381 1757 377 15 0 .641 .46 1.47 .264 .895 .196 2.62 .349 -.015 1 35 91-54a 1773 1990 218 9 0 .672 .38 .94 .144 .806 .184 2.64 .370 -.025 2 36 93-55b 1375 1450 76 3 0 .758 .18 .30 .049 .694 .181 2.51 .479 .022 1 37 93-55b 1456 1992 537 21 0 .611 .21 .39 .058 .592 .214 2.52 .365 -.026 1 38 93-45a 963 1992 1030 41 0 .809 .36 .98 .156 .815 .233 2.55 .281 -.019 1 39 93-39a 526 1992 1467 58 0 .785 .24 .64 .090 .644 .283 2.38 .222 -.005 1 40 93-55a 511 863 353 14 0 .767 .23 .77 .135 .888 .249 2.50 .310 -.022 2 41 93-55a 940 1992 1053 42 0 .679 .18 .40 .063 .700 .228 2.47 .253 .010 1 42 93-59 166 551 386 16 0 .666 .30 .83 .128 .863 .167 2.68 .389 -.004 1 43 93-59 1182 1730 549 22 0 .709 .18 .33 .060 .643 .245 2.37 .262 -.013 1 44 93-41 328 622 295 11 0 .696 .23 .70 .098 .819 .191 2.52 .304 -.012 1 45 93-41 775 1698 924 36 0 .750 .18 .50 .076 .680 .300 2.47 .294 -.014 2 46 93-41 1810 1992 183 7 0 .817 .32 .72 .124 .699 .256 2.44 .323 -.013 1 47 93-39a1 477 746 270 10 0 .832 .22 .55 .093 .620 .307 2.37 .239 -.023 2 48 93-40b 350 853 504 20 0 .835 .20 .41 .063 .511 .273 2.44 .275 -.016 3 PART 7: DESCRIPTIVE STATISTICS: Mount Princeton 15:09 Fri 26 Jul 2019 Page 20 ----------------------------------------------------------------------------------------------------------------------------------- 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 93-40a 216 553 338 14 0 .783 .19 .43 .063 .669 .217 2.45 .272 -.019 3 50 93-39b 208 671 464 18 0 .832 .23 .45 .073 .516 .272 2.45 .316 -.019 1 51 93-r18b -82 1002 1085 44 0 .754 .31 .75 .117 .647 .271 2.39 .249 -.026 2 52 93-r17a -159 203 363 15 0 .767 .49 1.05 .219 .872 .177 2.45 .342 .001 1 53 93-r17c -169 199 369 14 0 .794 .51 1.13 .228 .849 .198 2.52 .291 .023 1 54 93-r17b -320 53 374 15 0 .743 .59 1.58 .272 .858 .192 2.52 .329 -.009 1 55 93-r18a -357 580 938 36 0 .740 .36 1.30 .172 .738 .293 2.50 .339 -.025 2 56 93-39n 172 598 427 17 0 .792 .29 .56 .093 .567 .257 2.50 .340 -.034 3 57 93-40c 216 554 339 14 0 .796 .23 .47 .076 .703 .216 2.59 .390 -.003 2 58 93-56 155 414 260 10 0 .475 .62 1.35 .251 .865 .165 2.54 .356 -.033 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 24156 955 0 .732 .32 2.40 .137 .730 .231 2.73 .320 -.017