Chronology file name : AK001.CRN Measurement file name : AK001.RWL Date checked : 01JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1422 Ending year : 1972 Principal investigators: H.C. FRITTS Site name : HERRING ALPINE Site location : ALASKA, USA Species information : TSHE WESTERN HEMLOCK Latitude : 6026N Longitude : 14745W Elevation : 275 M Series intercorrelation: 0.630 Avg mean sensitivity : 0.318 Avg standard deviation : 0.247 Avg autocorrelation : 0.707 Number dated series : 26 Segment length tested : 50 Number problem segments: 16 Pct problem segments : 5.42 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: #1 422011 1725-1899 LOW CORRELATION,POSSIBLE MISDATE ALL FLAGS = LOW CORRELATION WITH MASTER EXCELLENT HIGH QUALITY DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:04 Mon 01 JUL 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 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 422011 1422 1972 .69 .73 .72 .76 .60 .35B .28B .36 .49 .51 .27B .22B .31B .22B .17B-.11B .39 .76 .53 2 422012 1493 1972 .69 .73 .72 .79 .78 .75 .63 .64 .73 .71 .54 .23A .20B .38 .39 .06B .43 .73 .79 3 422021 1700 1972 .78 .82 .77 .74 .75 .71 .36 .55 .70 .57 4 422022 1700 1972 .81 .65 .46B .55 .74 .72 .65 .66 .47 .38 5 422031 1697 1900 .53 .54 .60 .74 .66 .62 .59 .73 .74 6 422032 1836 1972 .74 .77 .23A .12B .57 7 422041 1800 1961 .70 .68 .52 .59 .67 .63 8 422042 1680 1972 .57 .75 .75 .45 .34 .45 .47 .52 .65 .73 .61 9 422051 1610 1972 .71 .60 .66 .64 .62 .56 .61 .67 .41 .37 .62 .68 .69 .77 10 422052 1586 1972 .64 .74 .67 .64 .79 .82 .83 .75 .68 .74 .79 .79 .82 .78 .76 11 422061 1600 1972 .70 .59 .43 .56 .79 .55 .27A .44 .55 .38 .47 .72 .60 .59 12 422071 1659 1972 .48 .69 .83 .85 .86 .85 .77 .72 .70 .65 .63 .71 13 422072 1680 1972 .66 .73 .74 .75 .74 .71 .78 .82 .72 .55 .65 14 422081 1744 1972 .52 .47 .42 .45 .51 .66 .62 .45 .34 15 422082 1773 1972 .56 .56 .60 .64 .62 .47 .53 .35 16 422091 1610 1972 .57 .52 .58 .64 .58 .59 .68 .47 .61 .73 .67 .78 .79 .76 17 422092 1650 1972 .49 .77 .72 .63 .55 .54 .64 .60 .60 .76 .74 .74 18 422093 1747 1972 .72 .68 .61 .69 .69 .64 .69 .73 .78 19 422101 1629 1972 .74 .72 .81 .88 .78 .74 .78 .85 .88 .83 .83 .75 .73 20 422102 1688 1972 .60 .75 .81 .79 .82 .77 .70 .77 .78 .59 .56 21 422111 1700 1972 .78 .67 .56 .51 .65 .78 .71 .70 .75 .73 22 422112 1600 1972 .56 .42 .57 .59 .62 .63 .59 .56 .63 .70 .80 .75 .69 .67 23 422121 1813 1972 .65 .66 .62 .72 .77 .68 24 422122 1620 1972 .67 .70 .75 .82 .85 .77 .78 .60 .62 .80 .81 .85 .81 .76 25 422131 1659 1972 .37B .43 .63 .70 .55 .49 .56 .53 .63 .71 .68 .58 26 422132 1751 1972 .56 .46 .56 .73 .76 .73 .66 .68 PART 7: DESCRIPTIVE STATISTICS: 23:04 Mon 01 JUL 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 422011 1422 1972 551 19 8 0.454 0.45 1.80 0.389 0.898 0.258 1.99 0.252 -0.015 2 2 422012 1493 1972 480 19 3 0.572 0.52 2.01 0.457 0.934 0.266 1.87 0.245 -0.027 1 3 422021 1700 1972 273 10 0 0.688 0.34 1.24 0.244 0.868 0.326 2.10 0.278 0.011 1 4 422022 1700 1972 273 10 1 0.609 0.27 1.21 0.209 0.902 0.317 2.01 0.262 -0.012 1 5 422031 1697 1900 204 9 0 0.646 0.51 1.13 0.196 0.704 0.243 1.93 0.363 0.004 2 6 422032 1836 1972 137 5 2 0.442 0.54 1.14 0.191 0.515 0.267 1.81 0.227 -0.039 1 7 422041 1800 1961 162 6 0 0.620 0.17 0.43 0.078 0.555 0.394 1.83 0.276 -0.020 1 8 422042 1680 1972 293 11 0 0.558 0.45 1.81 0.289 0.804 0.338 2.06 0.264 -0.029 2 9 422051 1610 1972 363 14 0 0.610 0.67 1.53 0.246 0.697 0.240 1.84 0.219 -0.003 1 10 422052 1586 1972 387 15 0 0.743 0.52 1.30 0.243 0.701 0.328 1.90 0.248 -0.003 1 11 422061 1600 1972 373 14 1 0.551 0.20 1.02 0.148 0.733 0.434 2.05 0.269 -0.024 1 12 422071 1659 1972 314 12 0 0.728 0.48 1.55 0.296 0.650 0.422 2.09 0.325 -0.020 1 13 422072 1680 1972 293 11 0 0.711 0.66 2.00 0.319 0.589 0.323 1.96 0.289 0.012 1 14 422081 1744 1972 229 9 0 0.480 0.54 1.12 0.198 0.735 0.201 2.03 0.304 -0.003 1 15 422082 1773 1972 200 8 0 0.488 0.26 0.77 0.137 0.727 0.290 2.19 0.294 0.005 1 16 422091 1610 1972 363 14 0 0.637 0.44 1.42 0.258 0.717 0.380 2.02 0.326 -0.056 1 17 422092 1650 1972 323 12 0 0.639 0.69 1.64 0.301 0.593 0.337 1.99 0.308 -0.021 4 18 422093 1747 1972 226 9 0 0.696 0.25 0.65 0.126 0.658 0.383 1.88 0.295 -0.020 1 19 422101 1629 1972 344 13 0 0.790 0.51 1.40 0.203 0.529 0.328 1.97 0.293 -0.028 1 20 422102 1688 1972 285 11 0 0.715 0.57 1.07 0.183 0.475 0.275 2.03 0.342 -0.010 1 21 422111 1700 1972 273 10 0 0.689 0.23 0.55 0.114 0.582 0.415 1.96 0.343 -0.010 1 22 422112 1600 1972 373 14 0 0.631 0.22 0.64 0.110 0.614 0.395 1.99 0.291 -0.032 4 23 422121 1813 1972 160 6 0 0.681 0.80 2.35 0.378 0.666 0.302 2.12 0.335 -0.053 2 24 422122 1620 1972 353 14 0 0.749 0.61 1.46 0.249 0.577 0.300 2.05 0.303 -0.023 1 25 422131 1659 1972 314 12 1 0.581 0.54 1.44 0.269 0.807 0.248 1.94 0.297 0.007 1 26 422132 1751 1972 222 8 0 0.629 0.57 1.28 0.245 0.774 0.224 1.91 0.274 -0.035 3 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7768 295 16 0.630 0.46 2.35 0.247 0.707 0.318 2.19 0.286 -0.017