Gate Creek, Oregon - OR115 Additional Site Information Alan J. Tepley Bryan A. Black Chronology file name : OR115.CRN Measurement file name : OR115.RWL Date checked : 15JUN23 Checked by : NOAA Paleoclimatology Beginning year : 1326 Ending year : 2013 Principal investigators: Alan J. Tepley Bryan A. Black Site name : Gate Creek Site location : Oregon Species information : PSME DOUGLAS-FIR Latitude : +442 Longitude : 2-1221 Elevation : 1151 Series intercorrelation: 0.618 Avg mean sensitivity : 0.173 Avg standard deviation : 0.610 Avg autocorrelation : 0.944 Number dated series : 26 Segment length tested : 50 Number problem segments: 20 Pct problem segments : 3.10 PART 5: CORRELATION OF SERIES BY SEGMENTS: or115 15:11 Thu 15 Jun 2023 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 1325 1350 1375 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1374 1399 1424 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 GC101a 1389 2006 .80 .82 .79 .81 .77 .69 .71 .78 .68 .69 .70 .63 .70 .71 .67 .59 .59 .65 2 GC102a 1327 2006 .40 .78 .89 .76 .68 .73 .73 .75 .75 .81 .76 .66 .66 .68 .70 .51 .54 .57 .61 .77 3 GC201a 1355 2006 .80 .86 .69 .44 .48 .66 .71 .67 .69 .73 .47 .46 .68 .78 .79 .67 .59 .63 .69 4 GC202a 1349 2006 .84 .84 .80 .57 .48 .53 .57 .73 .81 .87 .75 .54 .64 .48 .28A .37 .62 .49 .48 .64 5 GC301a 1342 2006 .37 .37 .45 .58 .55 .64 .65 .66 .51 .53 .54 .49 .58 .38B .41 .31B .18B .60 .68 .72 6 GC302a 1331 1812 .57 .75 .74 .46 .55 .78 .79 .74 .75 .82 .76 .57 .58 .66 .56 .47 .65 .60 .62 7 GC303a 1379 2006 .62 .53 .39 .56 .64 .55 .51 .59 .68 .42 .20B .18B .27B .53 .61 .48 .39 .54 8 GC401a 1351 1678 .38 .69 .70 .72 .80 .73 .81 .79 .77 .78 .73 .63 .62 9 GC402a 1352 2006 .80 .67 .52 .71 .77 .75 .71 .58 .53 .43 .41 .63 .71 .63 .49 .60 .63 .52 .58 10 GC501a 1333 2006 .40 .69 .81 .63 .64 .75 .63 .57 .62 .70 .70 .61 .61 .70 .69 .55 .51 .64 .76 .75 11 GC502a 1340 2006 .51 .61 .74 .73 .75 .72 .67 .78 .82 .75 .74 .66 .56 .50 .68 .73 .72 .65 .64 .56 12 GC509a 1345 2006 .50 .60 .64 .68 .61 .66 .55 .31A .42 .63 .63 .70 .60 .56 .67 .61 .48 .38 .47 .67 13 GC004a 1345 2013 .61 .68 .72 .49 .70 .80 .62 .52 .60 .71 .65 .65 .54 .41 .58 .62 .63 .65 .43B .43 14 GC005a 1351 2013 .71 .84 .61 .52 .58 .40 .54 .68 .61 .60 .48 .24B .32A .46 .44 .56 .62 .67 .71 15 GC006a 1600 2013 .53 .42 .60 .63 .63 .55 .52 .49 .52 16 GC009a 1334 2013 .52 .69 .79 .72 .76 .57 .24A .48 .56 .58 .55 .59 .55 .69 .65 .60 .65 .67 .79 .74 17 GC011a 1359 2013 .52 .61 .57 .65 .69 .53 .59 .71 .69 .56 .62 .65 .57 .74 .77 .67 .61 .39 .49 18 GC012a 1339 2013 .37 .47 .63 .45 .63 .73 .62 .58 .63 .77 .78 .72 .69 .61 .62 .52 .44 .48 .58 .57 19 GC015a 1373 2013 .51 .53 .48 .62 .77 .70 .59 .58 .55 .51 .47 .46 .44 .38 .44 .58 .73 .60 .49 20 GC017a 1351 2013 .66 .84 .70 .76 .82 .67 .76 .81 .70 .71 .78 .74 .63 .75 .78 .67 .52 .29A .46 21 GC007a 1366 2013 .79 .82 .72 .42 .49 .70 .51 .53 .70 .66 .55 .50 .43 .54 .49 .44 .38 .47 .52 22 GC003a 1326 1900 .37 .56 .72 .31A .29A .55 .70 .76 .75 .58 .52 .65 .56 .49 .54 .40 .38 .50 .59 .57 23 GC008a 1358 2013 .34B .68 .74 .69 .77 .73 .67 .69 .85 .78 .56 .58 .46 .42 .36 .40 .52 .36 .44 24 GC013a 1410 2013 .51 .10B .12B .60 .64 .67 .76 .76 .71 .54 .52 .62 .57 .53 .54 .39 .51 25 GC002a 1381 1972 .38 .56 .51 .58 .47 .64 .61 .55 .57 .41 .36 .53 .65 .48 .35 .52 .60 .50 26 GC001a 1337 2013 .56 .76 .79 .64 .69 .73 .63 .72 .69 .78 .78 .68 .59 .59 .65 .71 .59 .57 .69 .59 Av segment correlation .50 .63 .71 .61 .59 .66 .63 .64 .66 .69 .66 .59 .55 .54 .58 .56 .55 .56 .55 .59 PART 5: CORRELATION OF SERIES BY SEGMENTS: or115 15:11 Thu 15 Jun 2023 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 1825 1850 1875 1900 1925 1950 1975 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 GC101a 1389 2006 .67 .74 .67 .63 .65 .71 .74 2 GC102a 1327 2006 .81 .84 .73 .71 .61 .63 .67 3 GC201a 1355 2006 .79 .80 .74 .76 .84 .82 .78 4 GC202a 1349 2006 .69 .81 .76 .69 .77 .81 .77 5 GC301a 1342 2006 .84 .78 .71 .78 .73 .74 .74 7 GC303a 1379 2006 .67 .77 .69 .69 .78 .79 .78 9 GC402a 1352 2006 .64 .78 .82 .76 .80 .68 .61 10 GC501a 1333 2006 .71 .79 .80 .73 .73 .86 .88 11 GC502a 1340 2006 .64 .72 .60 .63 .44 .41 .43 12 GC509a 1345 2006 .72 .73 .59 .41 .52 .47B .32B 13 GC004a 1345 2013 .61 .70 .67 .70 .74 .56 .50 14 GC005a 1351 2013 .48 .45 .55 .59 .65 .71 .74 15 GC006a 1600 2013 .75 .79 .73 .67 .71 .82 .64 16 GC009a 1334 2013 .74 .82 .81 .81 .82 .84 .77 17 GC011a 1359 2013 .73 .78 .77 .57 .42 .56 .68 18 GC012a 1339 2013 .68 .66 .62 .74 .68 .61 .66 19 GC015a 1373 2013 .70 .76 .72 .71 .69 .77 .80 20 GC017a 1351 2013 .68 .72 .64 .64 .71 .74 .73 21 GC007a 1366 2013 .66 .78 .64 .49 .57 .67 .70 22 GC003a 1326 1900 .58 .54 .54 23 GC008a 1358 2013 .65 .63 .57 .57 .64 .75 .69 24 GC013a 1410 2013 .59 .62 .61 .53 .55 .62 .62 25 GC002a 1381 1972 .71 .73 .58 .46 .40 26 GC001a 1337 2013 .71 .76 .71 .66 .60 .72 .66 Av segment correlation .69 .73 .68 .65 .65 .70 .68 PART 7: DESCRIPTIVE STATISTICS: or115 15:11 Thu 15 Jun 2023 Page 9 ------------------------------------------------------------------------------------------------------------------------------------ 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 GC101a 1389 2006 618 25 0 .698 .89 2.67 .505 .934 .157 2.60 .329 -.026 1 2 GC102a 1327 2006 680 27 0 .680 .88 3.95 .598 .933 .188 2.67 .330 -.003 3 3 GC201a 1355 2006 652 26 0 .685 .84 6.58 .954 .955 .205 2.58 .325 -.016 1 4 GC202a 1349 2006 658 27 1 .654 .79 4.16 .661 .964 .153 2.49 .286 -.011 1 5 GC301a 1342 2006 665 27 3 .572 .79 3.49 .644 .949 .183 2.51 .261 -.022 1 6 GC302a 1331 1812 482 19 0 .645 1.05 4.06 .621 .928 .182 2.59 .294 -.025 1 7 GC303a 1379 2006 628 25 3 .565 .83 3.34 .545 .929 .174 2.51 .242 -.046 1 8 GC401a 1351 1678 328 13 0 .688 1.07 3.18 .645 .955 .182 2.56 .371 -.002 2 9 GC402a 1352 2006 655 26 0 .629 .82 3.48 .585 .952 .136 2.70 .274 -.026 2 10 GC501a 1333 2006 674 27 0 .669 .90 4.27 .669 .950 .159 2.66 .308 .001 1 11 GC502a 1340 2006 667 27 0 .647 .79 4.98 .845 .970 .190 2.46 .222 -.015 2 12 GC509a 1345 2006 662 27 3 .554 .84 4.46 .780 .950 .183 2.53 .294 -.019 3 13 GC004a 1345 2013 669 27 1 .609 .83 4.26 .679 .964 .137 2.73 .351 -.023 1 14 GC005a 1351 2013 663 26 2 .566 .70 2.49 .485 .949 .165 2.57 .360 -.020 1 15 GC006a 1600 2013 414 16 0 .629 .49 2.55 .345 .916 .176 2.59 .315 .004 2 16 GC009a 1334 2013 680 27 1 .651 .85 5.29 .684 .954 .160 2.78 .317 -.032 1 17 GC011a 1359 2013 655 26 0 .595 .92 3.79 .584 .925 .152 2.56 .287 -.005 1 18 GC012a 1339 2013 675 27 0 .625 .90 4.43 .661 .928 .178 2.61 .324 -.017 1 19 GC015a 1373 2013 641 26 0 .589 .77 2.00 .321 .874 .176 2.45 .236 -.018 1 20 GC017a 1351 2013 663 26 1 .686 .84 3.51 .533 .951 .156 2.63 .304 -.012 1 21 GC007a 1366 2013 648 26 0 .586 .79 3.85 .541 .930 .172 2.69 .337 -.011 1 22 GC003a 1326 1900 575 23 2 .525 .67 2.91 .489 .936 .199 2.69 .306 -.024 1 23 GC008a 1358 2013 656 26 1 .600 .78 4.14 .609 .957 .204 2.54 .283 -.021 1 24 GC013a 1410 2013 604 24 2 .546 .65 2.54 .440 .957 .167 2.71 .352 .003 1 25 GC002a 1381 1972 592 23 0 .527 .61 3.45 .489 .942 .188 2.61 .295 -.035 1 26 GC001a 1337 2013 677 27 0 .667 .72 5.08 .796 .973 .197 2.41 .230 -.025 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 16181 646 20 .618 .81 6.58 .610 .944 .173 2.78 .300 -.018