Chronology file name : NONE Measurement file name : WY021.RWL Date checked : 28MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1496 Ending year : 1983 Principal investigators: K. BRIFFA AND F.H. SCHWEINGRUBER Site name : POWDER RIVER PASS Site location : WYOMING, USA Species information : PCEN ENGELMANN SPRUCE Latitude : 4409N Longitude : 10703W Elevation : 2850 M Series intercorrelation: 0.723 Avg mean sensitivity : 0.170 Avg standard deviation : 0.320 Avg autocorrelation : 0.767 Number dated series : 28 Segment length tested : 50 Number problem segments: 5 Pct problem segments : 1.55 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: ALL FLAGS = LOW CORRELATIONS WITH MASTER EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 19:04 Thu 28 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 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 733011 1506 1983 .75 .65 .49 .62 .70 .61 .35 .61 .75 .74 .77 .76 .78 .85 .87 .87 .86 .79 .66 2 733012 1496 1983 .75 .65 .39 .47 .64 .56 .36 .63 .74 .74 .82 .82 .81 .81 .81 .80 .76 .79 .74 3 733021 1677 1983 .53 .72 .90 .87 .63 .69 .86 .84 .85 .79 .74 .71 4 733022 1691 1983 .67 .75 .79 .81 .80 .83 .86 .87 .86 .77 .77 .79 5 733031 1756 1983 .60 .59 .76 .86 .89 .84 .74 .72 .50 6 733032 1732 1983 .53 .60 .67 .76 .82 .90 .85 .79 .82 .76 7 733041 1807 1983 .39 .56 .66 .62 .64 .66 .40 8 733042 1774 1983 .57 .56 .56 .69 .73 .70 .71 .70 .67 9 733051 1738 1983 .63 .60 .54 .61 .64 .72 .65 .61 .68 .67 10 733052 1753 1983 .61 .60 .59 .60 .72 .74 .75 .77 .79 11 733061 1672 1983 .44 .51 .62 .76 .83 .82 .79 .78 .84 .88 .87 .81 .78 12 733062 1671 1983 .29A .40 .55 .54 .72 .80 .58 .56 .87 .94 .87 .79 .81 13 733071 1734 1983 .67 .79 .81 .78 .76 .66 .65 .67 .64 .59 14 733072 1733 1983 .64 .76 .80 .81 .84 .84 .81 .77 .75 .72 15 733081 1727 1983 .84 .85 .87 .94 .90 .89 .85 .79 .84 .82 16 733082 1706 1983 .55 .56 .72 .88 .87 .89 .88 .86 .83 .83 .82 17 733091 1745 1983 .56 .56 .73 .86 .85 .92 .87 .77 .82 .80 18 733092 1732 1983 .62 .65 .72 .85 .88 .93 .91 .82 .83 .78 19 733101 1704 1983 .57 .76 .82 .85 .82 .78 .80 .80 .69 .74 .67 20 733102 1727 1983 .76 .88 .90 .88 .87 .88 .84 .64 .71 .71 21 733111 1713 1983 .39 .40B .41B .71 .83 .84 .82 .83 .80 .85 .84 22 733112 1746 1983 .63 .64 .69 .93 .90 .87 .88 .81 .83 .86 23 733121 1719 1980 .55 .59 .68 .63 .61 .66 .76 .81 .74 .69 .66 24 733122 1684 1980 .61 .59 .74 .79 .66 .70 .77 .75 .81 .81 .83 .80 25 733131 1721 1980 .78 .77 .74 .79 .74 .75 .90 .82 .70 .74 .66 26 733132 1703 1980 .64 .83 .79 .75 .72 .74 .83 .78 .70 .74 .63 27 733141 1574 1983 .29B .29A .66 .66 .53 .69 .61 .67 .78 .81 .83 .80 .80 .80 .79 .84 .84 28 733142 1583 1983 .65 .64 .60 .48 .61 .60 .66 .75 .74 .78 .67 .69 .85 .82 .77 .76 PART 7: DESCRIPTIVE STATISTICS: 19:04 Thu 28 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 733011 1506 1983 478 19 0 0.697 0.69 2.53 0.397 0.920 0.178 1.90 0.257 -0.025 3 2 733012 1496 1983 488 19 0 0.681 0.64 2.25 0.353 0.898 0.204 1.90 0.266 -0.014 2 3 733021 1677 1983 307 12 0 0.746 0.75 1.47 0.209 0.726 0.159 2.03 0.323 -0.023 1 4 733022 1691 1983 293 12 0 0.799 0.73 1.25 0.165 0.475 0.184 2.21 0.347 -0.005 1 5 733031 1756 1983 228 9 0 0.708 1.45 2.49 0.393 0.650 0.177 1.98 0.280 -0.009 1 6 733032 1732 1983 252 10 0 0.751 1.18 2.63 0.487 0.840 0.186 2.05 0.338 0.000 1 7 733041 1807 1983 177 7 0 0.396 1.39 2.50 0.319 0.704 0.128 1.58 0.127 0.211 2 8 733042 1774 1983 210 9 0 0.653 0.96 1.47 0.226 0.736 0.133 2.13 0.373 -0.024 1 9 733051 1738 1983 246 10 0 0.625 0.96 1.54 0.242 0.774 0.135 1.73 0.196 -0.008 1 10 733052 1753 1983 231 9 0 0.675 1.02 2.25 0.247 0.740 0.133 1.89 0.230 -0.007 1 11 733061 1672 1983 312 13 0 0.762 0.89 2.42 0.400 0.903 0.155 1.92 0.275 -0.001 1 12 733062 1671 1983 313 13 1 0.674 0.92 2.51 0.367 0.829 0.163 1.95 0.277 0.009 1 13 733071 1734 1983 250 10 0 0.695 1.20 2.05 0.343 0.813 0.140 1.90 0.303 -0.022 1 14 733072 1733 1983 251 10 0 0.770 1.11 2.03 0.352 0.852 0.133 1.96 0.287 -0.018 1 15 733081 1727 1983 257 10 0 0.857 0.90 1.92 0.309 0.788 0.186 1.93 0.307 -0.008 3 16 733082 1706 1983 278 11 0 0.802 0.82 1.51 0.221 0.544 0.187 1.99 0.353 0.017 1 17 733091 1745 1983 239 10 0 0.794 1.07 1.95 0.344 0.768 0.174 1.94 0.346 -0.009 1 18 733092 1732 1983 252 10 0 0.812 0.81 1.84 0.262 0.708 0.195 1.91 0.297 -0.018 1 19 733101 1704 1983 280 11 0 0.748 1.14 1.93 0.310 0.655 0.187 2.08 0.336 -0.005 1 20 733102 1727 1983 257 10 0 0.812 1.14 2.24 0.369 0.726 0.193 1.94 0.310 -0.003 1 21 733111 1713 1983 271 11 2 0.703 1.31 2.34 0.366 0.624 0.198 1.78 0.207 -0.019 1 22 733112 1746 1983 238 10 0 0.826 1.24 2.27 0.338 0.635 0.197 1.91 0.283 -0.041 1 23 733121 1719 1980 262 11 0 0.672 0.97 2.13 0.262 0.802 0.141 1.88 0.256 -0.022 1 24 733122 1684 1980 297 12 0 0.731 1.00 2.06 0.330 0.826 0.147 2.05 0.297 0.014 1 25 733131 1721 1980 260 11 0 0.759 0.68 1.06 0.143 0.595 0.148 1.98 0.260 0.008 1 26 733132 1703 1980 278 11 0 0.725 0.70 1.18 0.187 0.785 0.141 1.87 0.304 0.001 1 27 733141 1574 1983 410 17 2 0.690 0.80 3.25 0.491 0.900 0.194 1.96 0.309 -0.021 2 28 733142 1583 1983 401 16 0 0.672 0.76 1.90 0.349 0.857 0.184 1.86 0.231 -0.013 5 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 8016 323 5 0.723 0.94 3.25 0.320 0.767 0.170 2.21 0.285 -0.005