Chronology file name : OR135.CRN Measurement file name : OR135.RWL Date checked : 22SEP25 Checked by : NOAA-Paleoclimatology Beginning year : 1552 Ending year : 2019 Principal investigators: King Harley Site name : Lightning Springs Site location : Oregon Species information : TSME MOUNTAIN HEMLOCK Latitude : 4256 Longitude : -12210 Elevation : 2141M Series intercorrelation: 0.671 Avg mean sensitivity : 0.243 Avg standard deviation : 0.405 Avg autocorrelation : 0.671 Number dated series : 27 Segment length tested : 50 Number problem segments: 6 Pct problem segments : 2.24 PART 5: CORRELATION OF SERIES BY SEGMENTS: or135 12:39 Mon 22 Sep 2025 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 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 LSH02A 1915 2019 .37 .44 .62 .58 2 LSH03B 1713 2019 .62 .64 .77 .81 .83 .79 .88 .91 .66 .60 .74 .70 3 LSH04A 1730 2019 .72 .65 .76 .82 .74 .80 .86 .80 .78 .72 .65 4 LSH04B 1717 2019 .54 .54 .67 .64 .59 .63 .78 .73 .66 .53 .64 .70 5 LSH06B 1743 2019 .77 .78 .78 .76 .72 .81 .85 .78 .74 .76 .62 6 LSH07B 1706 2019 .65 .66 .67 .73 .74 .79 .81 .73 .57 .63 .51 .43 7 LSH08A 1651 2019 .38 .73 .79 .83 .82 .86 .85 .73 .80 .84 .82 .84 .79 .75 8 LSH08B 1628 2019 .27A .51 .66 .79 .79 .75 .85 .89 .82 .84 .90 .84 .80 .70 .68 9 LSH09A 1552 2019 .05B .35 .54 .77 .74 .64 .54 .62 .60 .52 .65 .71 .65 .58 .60 .68 10 LSH09B 1855 2019 .72 .76 .74 .77 .68 .62 11 LSH10C 1864 2019 .65 .76 .64 .54 .46 .43 12 LSH11A 1852 2019 .81 .83 .80 .77 .74 .66 13 LSH11B 1825 2019 .65 .78 .83 .80 .74 .70 .55 14 LSH12A 1819 2019 .65 .74 .82 .77 .68 .81 .68 .60 15 LSH12B 1847 2019 .67 .73 .85 .81 .83 .79 .71 16 LSH13A 1837 2019 .81 .86 .87 .68 .62 .55 .53 17 LSH13B 1805 2019 .79 .77 .86 .88 .78 .66 .46 .45 18 LSH14A 1688 2019 .43 .39 .36 .19B .51 .65 .57 .70 .86 .75 .80 .64 .59 19 LSH14B 1653 2019 .21B .58 .64 .68 .69 .80 .80 .75 .85 .80 .63 .71 .77 .71 20 LSH15A 1870 2019 .77 .77 .60 .46 .44 .66 21 LSH15B 1831 2019 .79 .84 .88 .75 .71 .69 .64 22 LSH16A 1614 2019 .04B .31A .46 .67 .60 .61 .75 .76 .76 .65 .62 .63 .52 .60 .63 .51 23 LSH16B 1700 2019 .62 .60 .65 .82 .80 .68 .68 .61 .53 .60 .56 .40 24 LSH17A 1742 2019 .57 .50 .67 .82 .72 .71 .73 .66 .78 .76 .76 25 LSH17B 1677 2019 .52 .79 .79 .62 .62 .75 .76 .77 .85 .80 .76 .71 .73 26 LSH17C 1798 2019 .56 .55 .39 .48 .48 .36 .58 .56 .35 27 LSH19A 1891 2019 .66 .50 .58 .62 .61 Av segment correlation .05 .31 .42 .62 .65 .66 .65 .72 .74 .70 .76 .78 .67 .68 .65 .60 PART 7: DESCRIPTIVE STATISTICS: or135 12:39 Mon 22 Sep 2025 Page 8 ------------------------------------------------------------------------------------------------------------------------------------ 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 LSH02A 1915 2019 105 4 0 .499 .54 1.26 .166 .422 .243 2.70 .445 .046 1 2 LSH03B 1713 2019 307 12 0 .751 .84 1.93 .310 .548 .281 2.62 .371 -.013 1 3 LSH04A 1730 2019 290 11 0 .745 .90 1.89 .267 .414 .260 2.84 .429 -.051 1 4 LSH04B 1717 2019 303 12 0 .634 1.02 2.57 .384 .613 .257 2.46 .279 -.030 1 5 LSH06B 1743 2019 277 11 0 .747 .95 1.90 .307 .563 .246 2.69 .400 -.015 1 6 LSH07B 1706 2019 314 12 0 .648 .70 1.60 .320 .835 .230 2.66 .342 -.041 1 7 LSH08A 1651 2019 369 14 0 .751 .98 2.15 .367 .718 .241 2.63 .395 .000 1 8 LSH08B 1628 2019 392 15 1 .747 .93 1.98 .328 .649 .246 2.41 .284 -.013 1 9 LSH09A 1552 2019 468 16 1 .552 .64 2.57 .465 .841 .333 2.74 .396 -.027 1 10 LSH09B 1855 2019 165 6 0 .715 .92 1.68 .274 .764 .161 2.51 .327 -.039 1 11 LSH10C 1864 2019 156 6 0 .600 1.58 3.17 .523 .616 .226 2.81 .519 .025 1 12 LSH11A 1852 2019 168 6 0 .757 1.17 2.22 .353 .472 .248 2.42 .361 -.019 1 13 LSH11B 1825 2019 195 7 0 .711 1.57 3.08 .414 .396 .235 2.50 .322 -.041 1 14 LSH12A 1819 2019 201 8 0 .690 1.74 4.37 .561 .598 .209 2.57 .402 .009 1 15 LSH12B 1847 2019 173 7 0 .750 1.52 2.77 .407 .483 .210 2.62 .405 -.002 1 16 LSH13A 1837 2019 183 7 0 .736 1.33 3.83 .905 .882 .227 2.66 .389 .009 1 17 LSH13B 1805 2019 215 8 0 .725 1.51 3.33 .709 .846 .189 2.63 .469 -.012 1 18 LSH14A 1688 2019 332 13 1 .565 .83 2.81 .375 .612 .301 2.66 .343 -.027 1 19 LSH14B 1653 2019 367 14 1 .689 .83 1.97 .288 .621 .238 2.58 .279 -.028 1 20 LSH15A 1870 2019 150 6 0 .605 1.26 2.67 .459 .648 .219 2.54 .334 -.046 3 21 LSH15B 1831 2019 189 7 0 .765 1.66 2.67 .394 .297 .217 2.56 .439 -.007 1 22 LSH16A 1614 2019 406 16 2 .560 .61 3.04 .395 .880 .226 2.65 .391 -.020 1 23 LSH16B 1700 2019 320 12 0 .635 .57 3.73 .518 .912 .237 2.54 .360 -.021 1 24 LSH17A 1742 2019 278 11 0 .716 1.17 2.58 .442 .718 .225 2.85 .394 .013 1 25 LSH17B 1677 2019 343 13 0 .711 1.05 3.89 .489 .729 .260 2.68 .319 -.032 1 26 LSH17C 1798 2019 222 9 0 .466 1.18 2.26 .385 .798 .167 2.50 .350 -.031 1 27 LSH19A 1891 2019 129 5 0 .608 .51 1.36 .182 .552 .267 2.68 .489 .006 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7017 268 6 .671 1.00 4.37 .405 .671 .243 2.85 .370 -.018