Chronology file name : NONE Measurement file name : WY022.RWL Date checked : 28MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1401 Ending year : 1983 Principal investigators: K. BRIFFA AND F.H. SCHWEINGRUBER Site name : MEDICINE BOW PEAK Site location : WYOMING, USA Species information : PCEN ENGELMANN SPRUCE Latitude : 4118N Longitude : 10742W Elevation : 3150 M Series intercorrelation: 0.646 Avg mean sensitivity : 0.165 Avg standard deviation : 0.378 Avg autocorrelation : 0.835 Number dated series : 28 Segment length tested : 50 Number problem segments: 5 Pct problem segments : 1.61 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: 19:05 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 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 731011 1692 1983 .54 .59 .60 .78 .76 .64 .68 .76 .71 2 731012 1695 1983 .60 .60 .61 .78 .77 .65 .67 .71 .72 3 731021 1401 1983 .76 .84 .85 .78 .76 .70 .71 .80 .63 .39 .49 .50 .32A .60 .77 .55 .57 .64 .76 .81 4 731022 1413 1983 .76 .84 .85 .78 .76 .70 .71 .80 .63 .39 .50 .57 .37 .50 .74 .63 .71 .75 .77 .80 5 731031 1811 1983 .39 .61 .65 .49 6 731032 1840 1983 .59 .51 .57 7 731041 1737 1983 .62 .76 .63 .57 .64 .64 .76 8 731042 1762 1983 .74 .78 .72 .64 .68 .75 9 731051 1742 1983 .44 .47 .53 .71 .66 .74 .73 10 731052 1717 1983 .64 .63 .65 .68 .67 .70 .78 .70 11 731061 1731 1983 .47 .52 .53 .49 .54 .74 .63 12 731062 1723 1983 .54 .51 .53 .51 .41 .49 .74 .72 13 731071 1745 1983 .65 .64 .58 .71 .74 .77 .80 14 731072 1756 1983 .62 .52 .37B .63 .76 .73 15 731081 1743 1983 .49 .58 .51 .57 .71 .82 .75 16 731082 1722 1983 .59 .64 .66 .66 .79 .76 .79 .84 17 731091 1722 1983 .65 .65 .64 .56 .62 .63 .76 .81 18 731092 1728 1983 .61 .61 .61 .72 .77 .74 .68 19 731101 1749 1983 .84 .84 .76 .77 .83 .76 .64 20 731102 1709 1983 .35B .32A .50 .64 .79 .85 .79 .76 21 731111 1710 1983 .70 .74 .84 .81 .73 .73 .80 .77 22 731112 1730 1983 .68 .82 .74 .69 .68 .67 .61 23 731121 1748 1983 .74 .75 .76 .82 .71 .57 .66 24 731122 1746 1983 .62 .65 .74 .78 .66 .66 .64 25 731131 1722 1983 .74 .72 .66 .60 .72 .79 .82 .82 26 731132 1721 1983 .73 .71 .77 .76 .82 .80 .77 .81 27 731141 1729 1983 .60 .48 .34 .52 .71 .75 .76 28 731142 1713 1983 .62 .53 .64 .47 .53 .73 .71 .64 PART 5: CORRELATION OF SERIES BY SEGMENTS: 19:05 Thu 28 MAR 1996 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 1900 1925 1950 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 731011 1692 1983 .59 .66 .64 2 731012 1695 1983 .69 .72 .70 3 731021 1401 1983 .66 .45 .43 4 731022 1413 1983 .69 .61 .54 5 731031 1811 1983 .40 .68 .56 6 731032 1840 1983 .53 .74 .70 7 731041 1737 1983 .54 .28A .42 8 731042 1762 1983 .64 .62 .56 9 731051 1742 1983 .60 .61 .53 10 731052 1717 1983 .63 .58 .50 11 731061 1731 1983 .44 .59 .57 12 731062 1723 1983 .59 .56 .47 13 731071 1745 1983 .60 .70 .71 14 731072 1756 1983 .59 .44 .43 15 731081 1743 1983 .54 .40 .39 16 731082 1722 1983 .65 .68 .67 17 731091 1722 1983 .72 .72 .74 18 731092 1728 1983 .58 .67 .69 19 731101 1749 1983 .50 .55 .53 20 731102 1709 1983 .59 .55 .48 21 731111 1710 1983 .70 .70 .63 22 731112 1730 1983 .54 .52 .48 23 731121 1748 1983 .68 .62 .51 24 731122 1746 1983 .42 .47 .48 25 731131 1722 1983 .78 .72 .70 26 731132 1721 1983 .75 .71 .68 27 731141 1729 1983 .65 .62 .59 28 731142 1713 1983 .44 .52 .51 PART 7: DESCRIPTIVE STATISTICS: 19:05 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 731011 1692 1983 292 12 0 0.660 0.86 1.80 0.360 0.848 0.194 2.02 0.323 -0.027 2 2 731012 1695 1983 289 12 0 0.689 0.59 1.73 0.224 0.727 0.213 2.05 0.327 -0.037 4 3 731021 1401 1983 583 23 1 0.637 0.46 1.69 0.287 0.944 0.165 2.16 0.350 -0.038 1 4 731022 1413 1983 571 23 0 0.665 0.50 1.69 0.227 0.895 0.161 2.03 0.285 -0.031 1 5 731031 1811 1983 173 7 0 0.498 1.39 2.26 0.280 0.640 0.134 1.97 0.368 -0.003 3 6 731032 1840 1983 144 6 0 0.605 1.45 2.67 0.359 0.782 0.133 1.87 0.297 -0.046 1 7 731041 1737 1983 247 10 1 0.587 0.66 1.41 0.273 0.813 0.189 2.11 0.379 -0.023 2 8 731042 1762 1983 222 9 0 0.675 0.79 1.46 0.241 0.722 0.173 1.98 0.297 -0.020 1 9 731051 1742 1983 242 10 0 0.611 1.12 2.02 0.373 0.747 0.191 2.00 0.356 -0.026 1 10 731052 1717 1983 267 11 0 0.637 0.97 2.33 0.446 0.858 0.216 2.10 0.332 -0.011 1 11 731061 1731 1983 253 10 0 0.548 1.44 3.04 0.583 0.859 0.164 2.03 0.355 0.012 3 12 731062 1723 1983 261 11 0 0.554 1.37 3.72 0.645 0.859 0.168 2.05 0.292 -0.001 3 13 731071 1745 1983 239 10 0 0.701 1.41 2.46 0.381 0.765 0.155 2.00 0.329 -0.026 1 14 731072 1756 1983 228 9 1 0.589 1.04 2.50 0.385 0.842 0.161 2.06 0.364 -0.043 1 15 731081 1743 1983 241 10 0 0.582 1.20 2.08 0.389 0.795 0.157 2.09 0.394 -0.048 1 16 731082 1722 1983 262 11 0 0.702 1.26 4.14 0.423 0.800 0.163 1.99 0.316 -0.044 1 17 731091 1722 1983 262 11 0 0.682 1.39 3.52 0.550 0.877 0.145 1.93 0.261 -0.013 3 18 731092 1728 1983 256 10 0 0.671 1.36 2.74 0.457 0.802 0.154 2.09 0.317 0.037 1 19 731101 1749 1983 235 10 0 0.713 1.15 2.43 0.360 0.839 0.136 1.94 0.330 -0.035 1 20 731102 1709 1983 275 11 2 0.603 0.90 1.79 0.247 0.689 0.157 1.98 0.318 -0.017 1 21 731111 1710 1983 274 11 0 0.738 0.94 2.06 0.433 0.895 0.162 1.96 0.308 -0.026 2 22 731112 1730 1983 254 10 0 0.647 1.09 2.67 0.562 0.890 0.171 2.11 0.368 -0.005 2 23 731121 1748 1983 236 10 0 0.667 0.68 2.19 0.407 0.922 0.174 3.29 0.354 0.067 1 24 731122 1746 1983 238 10 0 0.624 0.93 2.60 0.419 0.856 0.172 2.02 0.310 -0.063 1 25 731131 1722 1983 262 11 0 0.743 1.03 2.18 0.389 0.855 0.150 2.03 0.311 -0.029 1 26 731132 1721 1983 263 11 0 0.763 1.02 2.32 0.318 0.755 0.160 1.88 0.277 -0.015 1 27 731141 1729 1983 255 10 0 0.604 0.67 1.60 0.289 0.886 0.142 2.05 0.307 0.005 1 28 731142 1713 1983 271 11 0 0.584 0.93 2.83 0.524 0.906 0.149 2.00 0.281 0.006 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7595 310 5 0.646 0.96 4.14 0.378 0.835 0.165 3.29 0.324 -0.019