Chronology file name : NONE Measurement file name : MT108.RWL Date checked : 12MAR96 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 : HIGHLAND FIRE OUTLOOK Site location : MONTANA, USA Species information : PCEN ENGELMANN SPRUCE Latitude : 4545N Longitude : 11232W Elevation : 2730 M Series intercorrelation: 0.672 Avg mean sensitivity : 0.195 Avg standard deviation : 0.173 Avg autocorrelation : 0.736 Number dated series : 26 Segment length tested : 50 Number problem segments: 8 Pct problem segments : 2.35 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 692082 1510-1559 HAS LOW CORRELATION ALL FLAGS = LOW CORRELATIONS WITH MASTER EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 10:54 Tue 12 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 692011 1539 1983 .61 .64 .63 .66 .76 .81 .72 .74 .77 .58 .62 .87 .84 .72 .71 .59 .59 .57 2 692012 1523 1983 .32A .34 .66 .56 .65 .77 .79 .78 .79 .73 .67 .70 .76 .73 .66 .70 .52 .55 .47 3 692021 1592 1983 .65 .65 .54 .48 .64 .80 .85 .78 .77 .80 .81 .78 .85 .71 .54 .46 4 692022 1626 1983 .65 .53 .62 .73 .79 .79 .77 .84 .88 .88 .89 .76 .47 .41 5 692031 1795 1983 .72 .75 .69 .47B .63 .71 .71 .63 6 692032 1810 1983 .63 .74 .60 .70 .76 .75 .68 7 692041 1630 1983 .54 .62 .62 .60 .74 .79 .72 .76 .83 .74 .71 .76 .74 .59 8 692042 1654 1983 .70 .76 .67 .73 .79 .84 .85 .81 .74 .70 .67 .66 .47 9 692051 1646 1983 .73 .77 .69 .70 .82 .74 .67 .72 .80 .76 .75 .78 .81 .75 10 692052 1654 1983 .32A .43 .64 .73 .76 .72 .68 .71 .75 .70 .57 .65 .61 11 692061 1654 1983 .61 .61 .58 .71 .78 .72 .70 .81 .75 .69 .65 .67 .69 12 692062 1635 1983 .71 .61 .63 .67 .72 .75 .80 .88 .84 .72 .71 .56 .49 .59 13 692071 1613 1983 .57 .67 .77 .78 .76 .79 .79 .84 .92 .84 .67 .66 .68 .71 .71 14 692072 1614 1983 .63 .74 .72 .69 .70 .66 .69 .81 .87 .88 .73 .66 .70 .62 .60 15 692081 1496 1983 .42 .55 .71 .65 .66 .65 .70 .69 .74 .80 .80 .79 .80 .84 .79 .73 .53 .45 .59 16 692082 1510 1983 .25B .58 .72 .74 .67 .56 .58 .70 .83 .87 .88 .89 .90 .88 .81 .76 .74 .78 .74 17 692091 1682 1983 .27B .35B .44 .62 .77 .69 .67 .70 .78 .76 .71 .69 18 692092 1815 1983 .66 .67 .68 .81 .70 .65 .69 19 692101 1789 1983 .42 .69 .69 .65 .69 .54 .51 .58 20 692102 1780 1983 .35 .66 .76 .69 .51 .37 .32A .32A 21 692111 1737 1983 .59 .68 .78 .66 .63 .75 .74 .60 .57 .59 22 692112 1722 1983 .59 .62 .72 .70 .78 .77 .74 .72 .53 .45 .52 23 692121 1669 1983 .46 .54 .70 .78 .79 .83 .87 .86 .75 .64 .67 .71 .70 24 692122 1660 1983 .47 .54 .68 .74 .84 .80 .79 .83 .74 .68 .77 .75 .76 25 692131 1660 1983 .71 .75 .79 .58 .58 .54 .61 .76 .61 .55 .44 .57 .51 26 692132 1619 1983 .71 .73 .70 .71 .63 .67 .68 .70 .80 .77 .62 .56 .57 .64 .55 PART 7: DESCRIPTIVE STATISTICS: 10:54 Tue 12 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 692011 1539 1983 445 18 0 0.686 0.50 1.29 0.218 0.870 0.176 2.01 0.295 -0.032 1 2 692012 1523 1983 461 19 1 0.629 0.52 1.75 0.271 0.894 0.170 2.01 0.272 -0.022 3 3 692021 1592 1983 392 16 0 0.685 0.41 0.91 0.133 0.729 0.195 2.19 0.324 -0.008 1 4 692022 1626 1983 358 14 0 0.727 0.45 1.07 0.154 0.717 0.198 1.98 0.290 -0.029 1 5 692031 1795 1983 189 8 1 0.633 0.56 0.97 0.170 0.652 0.223 2.03 0.384 -0.018 2 6 692032 1810 1983 174 7 0 0.689 0.79 1.49 0.226 0.637 0.198 1.84 0.280 -0.030 1 7 692041 1630 1983 354 14 0 0.685 0.39 0.82 0.145 0.669 0.265 1.89 0.272 -0.033 1 8 692042 1654 1983 330 13 0 0.714 0.45 0.84 0.174 0.730 0.237 1.96 0.310 -0.002 1 9 692051 1646 1983 338 14 0 0.734 0.40 0.71 0.097 0.619 0.171 1.93 0.291 0.000 1 10 692052 1654 1983 330 13 1 0.630 0.30 1.11 0.168 0.920 0.175 1.88 0.232 0.032 1 11 692061 1654 1983 330 13 0 0.686 0.37 0.95 0.128 0.838 0.159 1.99 0.306 0.011 1 12 692062 1635 1983 349 14 0 0.692 0.34 0.76 0.109 0.772 0.156 1.87 0.204 -0.013 1 13 692071 1613 1983 371 15 0 0.738 0.54 1.31 0.185 0.775 0.178 1.90 0.298 -0.015 1 14 692072 1614 1983 370 15 0 0.700 0.51 1.43 0.245 0.883 0.172 1.84 0.238 -0.023 1 15 692081 1496 1983 488 19 0 0.669 0.40 1.01 0.132 0.680 0.205 2.15 0.372 -0.034 2 16 692082 1510 1983 474 19 1 0.663 0.49 1.33 0.219 0.793 0.218 1.74 0.179 -0.016 3 17 692091 1682 1983 302 12 2 0.622 0.47 1.01 0.206 0.850 0.187 1.95 0.257 -0.012 1 18 692092 1815 1983 169 7 0 0.687 0.58 1.05 0.153 0.692 0.167 1.82 0.243 -0.013 1 19 692101 1789 1983 195 8 0 0.567 0.57 1.02 0.148 0.542 0.198 1.92 0.296 -0.017 1 20 692102 1780 1983 204 8 2 0.498 0.70 1.12 0.178 0.578 0.202 1.98 0.337 -0.027 1 21 692111 1737 1983 247 10 0 0.650 0.60 1.15 0.189 0.653 0.205 1.97 0.340 -0.042 2 22 692112 1722 1983 262 11 0 0.649 0.67 1.39 0.201 0.632 0.208 1.83 0.238 -0.023 1 23 692121 1669 1983 315 13 0 0.719 0.52 1.30 0.159 0.562 0.216 2.11 0.297 0.001 2 24 692122 1660 1983 324 13 0 0.713 0.51 1.38 0.161 0.597 0.211 2.08 0.320 -0.016 2 25 692131 1660 1983 324 13 0 0.615 0.42 1.01 0.167 0.782 0.199 2.12 0.286 0.016 1 26 692132 1619 1983 365 15 0 0.670 0.42 0.94 0.135 0.674 0.198 2.03 0.285 0.002 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 8460 341 8 0.672 0.48 1.75 0.173 0.736 0.195 2.19 0.284 -0.014