Chronology file name : NONE Measurement file name : OR042.RWL Date checked : 22MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1564 Ending year : 1983 Principal investigators: K. BRIFFA AND F.H. SCHWEINGRUBER Site name : CRATER LAKE NE-MEDFORD Site location : OREGON, USA Species information : TSME MOUNTAIN HEMLOCK Latitude : 4258N Longitude : 12210W Elevation : 2200 M Series intercorrelation: 0.736 Avg mean sensitivity : 0.292 Avg standard deviation : 0.351 Avg autocorrelation : 0.611 Number dated series : 27 Segment length tested : 50 Number problem segments: 9 Pct problem segments : 2.74 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Do they affect chronology quality? N/A Recommend withhold from ITRDB? N/A Comments: #16 748082 1618-1674 HAS LOW CORRELATION #18 748092 SHOULD BE DIVIDED INTO TWO SERIES RATHER THAN BE MISSING ALL RINGS BETWEEN 1808-1821 #19 748101 SAME FOR 1824-1891 EXCELLENT DATA SET DESPITE MINOR PROBLEMS PART 5: CORRELATION OF SERIES BY SEGMENTS: 13:52 Fri 22 MAR 1996 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under 0.3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 748011 1710 1983 .86 .84 .79 .77 .78 .79 .80 .84 .77 .67 .56 2 748012 1738 1983 .82 .80 .81 .73 .73 .72 .75 .62 .57 .53 3 748021 1695 1983 .83 .84 .80 .84 .69 .63 .73 .76 .80 .77 .61 .61 4 748022 1690 1983 .81 .88 .87 .82 .79 .69 .71 .73 .79 .82 .77 .76 5 748031 1687 1983 .68 .72 .72 .79 .66 .65 .80 .79 .84 .83 .78 .74 6 748032 1679 1983 .50 .79 .81 .79 .80 .75 .77 .86 .91 .88 .80 .75 7 748041 1720 1983 .71 .83 .87 .88 .79 .79 .86 .81 .69 .81 .79 8 748042 1700 1983 .67 .79 .84 .62 .58 .74 .80 .83 .68 .74 .73 9 748051 1564 1983 .77 .81 .75 .80 .82 .83 .85 .78 .85 .88 .87 .86 .85 .82 .74 .80 .81 10 748052 1655 1983 .81 .78 .85 .84 .84 .89 .87 .82 .82 .81 .76 .68 .69 11 748061 1683 1983 .82 .85 .80 .80 .80 .77 .79 .86 .79 .61 .61 .59 12 748062 1711 1983 .68 .80 .78 .80 .78 .78 .84 .80 .48 .32A .28A 13 748071 1703 1983 .75 .68 .71 .78 .89 .85 .82 .78 .61 .70 .72 14 748072 1740 1983 .74 .81 .87 .85 .81 .83 .83 .73 .70 .68 15 748081 1646 1982 .18A .13B .48 .84 .80 .82 .75 .75 .70 .70 .83 .81 .68 .65 16 748082 1618 1983 -.15B-.01B .70 .80 .81 .81 .74 .76 .76 .68 .66 .70 .74 .80 .79 17 748091 1566 1983 .76 .81 .78 .80 .75 .43 .49 .65 .70 .72 .67 .60 .52 .53 .60 .48 .47 18 748092 1592 1983 .79 .77 .85 .85 .85 .92 .83 .81 .60 .45 .62 .71 .77 .74 .76 .71 19 748101 1683 1983 .57 .85 .82 .84 .68 .17B-.18B .31A .59 .80 .74 .73 20 748102 1668 1983 .80 .77 .80 .84 .85 .79 .56 .50 .59 .70 .54 .46 .45 21 748111 1720 1983 .77 .80 .80 .75 .76 .80 .82 .82 .73 .75 .73 22 748112 1666 1983 .83 .80 .83 .88 .91 .92 .86 .83 .80 .77 .75 .72 .72 23 748121 1802 1983 .70 .77 .85 .87 .84 .80 .79 24 748122 1672 1968 .84 .82 .80 .79 .85 .81 .77 .80 .87 .87 .78 .79 25 748132 1668 1983 .80 .75 .80 .87 .85 .85 .85 .79 .84 .87 .69 .75 .75 26 748141 1753 1983 .71 .72 .62 .65 .80 .77 .62 .39 .41 27 748142 1704 1983 .75 .80 .76 .71 .75 .63 .76 .92 .83 .81 .83 PART 7: DESCRIPTIVE STATISTICS: 13:52 Fri 22 MAR 1996 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 748011 1710 1983 274 11 0 0.773 0.82 2.18 0.393 0.622 0.319 1.93 0.316 -0.048 1 2 748012 1738 1983 246 10 0 0.710 0.85 2.92 0.455 0.689 0.278 1.88 0.283 -0.003 1 3 748021 1695 1983 289 12 0 0.736 0.77 2.36 0.369 0.713 0.263 1.99 0.290 0.002 2 4 748022 1690 1983 294 12 0 0.783 0.69 1.90 0.294 0.629 0.275 2.11 0.369 -0.022 1 5 748031 1687 1983 297 12 0 0.739 1.04 2.53 0.395 0.579 0.269 1.99 0.303 -0.022 1 6 748032 1679 1983 305 12 0 0.776 1.04 2.52 0.422 0.609 0.274 1.86 0.268 -0.014 1 7 748041 1720 1983 264 11 0 0.787 1.03 2.55 0.420 0.721 0.225 2.07 0.282 -0.027 1 8 748042 1700 1983 284 11 0 0.723 0.75 1.46 0.226 0.584 0.228 1.87 0.265 0.027 1 9 748051 1564 1983 420 17 0 0.811 0.75 1.86 0.327 0.489 0.336 1.96 0.303 -0.018 2 10 748052 1655 1983 329 13 0 0.799 0.98 2.68 0.472 0.677 0.284 2.05 0.328 -0.001 1 11 748061 1683 1983 301 12 0 0.764 0.69 1.69 0.267 0.663 0.278 2.01 0.317 -0.014 3 12 748062 1711 1983 273 11 2 0.658 0.48 1.29 0.197 0.638 0.297 1.92 0.303 -0.008 3 13 748071 1703 1983 281 11 0 0.760 0.68 1.26 0.215 0.548 0.252 1.92 0.294 0.010 1 14 748072 1740 1983 244 10 0 0.771 0.77 1.61 0.250 0.604 0.224 2.05 0.314 0.016 1 15 748081 1646 1982 337 14 2 0.671 0.73 1.88 0.334 0.532 0.353 1.98 0.287 -0.009 1 16 748082 1618 1983 366 15 2 0.592 0.79 2.05 0.370 0.568 0.352 1.93 0.284 -0.029 1 17 748091 1566 1983 418 17 0 0.633 0.77 2.69 0.400 0.742 0.293 2.02 0.310 0.000 1 18 748092 1592 1983 392 16 0 0.749 0.72 2.72 0.417 0.683 0.339 2.04 0.276 -0.014 1 19 748101 1683 1983 301 12 3 0.586 0.64 1.67 0.463 0.830 0.260 1.99 0.290 -0.051 1 20 748102 1668 1983 316 13 0 0.674 0.60 2.05 0.275 0.555 0.322 2.11 0.347 0.000 1 21 748111 1720 1983 264 11 0 0.770 0.91 2.09 0.394 0.611 0.298 1.92 0.271 -0.020 1 22 748112 1666 1983 318 13 0 0.818 0.88 1.82 0.379 0.526 0.365 1.98 0.343 0.005 3 23 748121 1802 1983 182 7 0 0.796 0.81 1.94 0.316 0.377 0.348 2.03 0.286 -0.028 1 24 748122 1672 1968 297 12 0 0.816 1.00 2.19 0.332 0.421 0.292 2.02 0.324 0.005 1 25 748132 1668 1983 316 13 0 0.814 0.58 1.29 0.250 0.727 0.262 1.97 0.335 0.010 1 26 748141 1753 1983 231 9 0 0.647 1.34 2.49 0.395 0.440 0.250 2.13 0.330 0.018 1 27 748142 1704 1983 280 11 0 0.770 1.06 2.30 0.393 0.591 0.269 1.92 0.283 -0.011 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 8119 328 9 0.736 0.81 2.92 0.351 0.611 0.292 2.13 0.304 -0.009