Chronology file name : ME031.CRN Measurement file name : ME031.RWL Date checked : 31JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1873 Ending year : 1994 Principal investigators: A.E.S HAGER, W.H. LIVINGSTON, A.S. WHITE Site name : BURNHAM Site location : MAINE, USA Species information : FRNI BLACK ASH Latitude : 4467N Longitude : 6940W Elevation : 70 M Series intercorrelation: 0.553 Avg mean sensitivity : 0.297 Avg standard deviation : 0.520 Avg autocorrelation : 0.667 Number dated series : 42 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 3.13 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: FEW OUTER RING SEGMENTS WITH LOW CORRELATIONS EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:07 Wed 31 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 1850 1875 1900 1925 1950 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 52-01A 1876 1993 .60 .53 .60 .40 2 52-01B 1886 1994 .64 .60 .53 .28A 3 52-02A 1873 1994 .74 .72 .64 .68 .39 4 52-02B 1873 1994 .68 .65 .59 .69 .38 5 52-03A 1923 1994 .73 .75 .48 6 52-03B 1919 1994 .73 .78 .50 7 52-04B 1920 1994 .78 .78 .49 8 52-04C 1921 1994 .77 .73 .36 9 52-05A 1899 1994 .47 .47 .63 .41 10 52-05B 1908 1994 .53 .58 .42 11 52-05D 1918 1994 .50 .60 .40 12 52-06A 1920 1994 .57 .65 .47 13 52-06B 1922 1994 .68 .68 .48 14 52-07A 1884 1994 .52 .59 .48 .41 15 52-07B 1896 1994 .63 .60 .50 .34 16 52-08A 1904 1994 .67 .63 .52 17 52-08B 1903 1994 .76 .73 .68 18 52-09A 1899 1994 .82 .86 .74 .33 19 52-09B 1917 1994 .73 .76 .39 20 52-10A 1945 1994 .50 21 52-10B 1945 1994 .38 22 52-11A 1903 1994 .80 .77 .61 23 52-11B 1891 1994 .71 .76 .68 .43 24 52-12A 1901 1994 .76 .68 .51 25 52-12B 1905 1994 .63 .60 .44 26 52-14A 1900 1994 .74 .53 .30A 27 52-14B 1903 1994 .68 .57 .43 28 52-15A 1929 1994 .53 .69 29 52-15B 1927 1994 .53 .51 30 52-16A 1943 1994 .49 .54 31 52-16B 1944 1994 .56 .60 32 52-17A 1911 1994 .68 .72 .54 33 52-17B 1919 1994 .59 .65 .44 34 52-18C 1964 1994 .52 35 52-19A 1897 1994 .70 .70 .52 .32A 36 52-19B 1914 1994 .61 .55 .40 37 52-20A 1888 1994 .76 .80 .63 .55 38 52-20B 1876 1994 .55 .70 .65 .58 39 52-21A 1947 1994 .42 40 52-21B 1946 1994 .51 41 52-22A 1897 1994 .78 .78 .68 .33 42 52-22B 1896 1993 .73 .73 .53 .27B PART 7: DESCRIPTIVE STATISTICS: 23:07 Wed 31 JUL 1996 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 52-01A 1876 1993 118 4 0 0.541 1.13 3.51 0.860 0.785 0.316 2.25 0.436 -0.012 2 2 52-01B 1886 1994 109 4 1 0.550 0.99 3.23 0.736 0.811 0.272 2.49 0.405 -0.046 1 3 52-02A 1873 1994 122 5 0 0.603 0.78 2.38 0.449 0.681 0.290 2.16 0.402 -0.037 1 4 52-02B 1873 1994 122 5 0 0.580 0.77 2.43 0.394 0.628 0.293 2.12 0.348 -0.011 1 5 52-03A 1923 1994 72 3 0 0.597 1.07 2.99 0.815 0.788 0.324 1.93 0.424 -0.109 1 6 52-03B 1919 1994 76 3 0 0.614 1.07 3.21 0.836 0.768 0.323 2.04 0.448 -0.046 1 7 52-04B 1920 1994 75 3 0 0.633 0.68 2.56 0.628 0.729 0.331 2.03 0.379 0.000 1 8 52-04C 1921 1994 74 3 0 0.546 0.69 2.62 0.653 0.750 0.324 2.16 0.505 -0.029 2 9 52-05A 1899 1994 96 4 0 0.409 0.53 2.00 0.384 0.697 0.314 2.07 0.434 -0.080 1 10 52-05B 1908 1994 87 3 0 0.419 0.55 1.43 0.309 0.722 0.287 2.03 0.376 -0.043 1 11 52-05D 1918 1994 77 3 0 0.383 0.74 2.27 0.420 0.746 0.257 2.15 0.426 -0.008 1 12 52-06A 1920 1994 75 3 0 0.563 1.17 3.39 0.783 0.768 0.306 2.27 0.497 0.028 1 13 52-06B 1922 1994 73 3 0 0.658 0.93 2.50 0.624 0.826 0.270 2.05 0.447 -0.061 1 14 52-07A 1884 1994 111 4 0 0.478 0.85 3.65 0.622 0.721 0.274 2.49 0.489 -0.015 1 15 52-07B 1896 1994 99 4 0 0.487 0.90 3.06 0.633 0.727 0.280 2.09 0.371 0.020 1 16 52-08A 1904 1994 91 3 0 0.590 0.83 3.50 0.446 0.466 0.290 2.12 0.416 -0.006 1 17 52-08B 1903 1994 92 3 0 0.713 0.97 2.90 0.461 0.552 0.292 2.08 0.341 0.044 1 18 52-09A 1899 1994 96 4 0 0.600 0.85 2.62 0.575 0.772 0.270 2.10 0.390 -0.034 1 19 52-09B 1917 1994 78 3 0 0.549 0.64 2.05 0.451 0.718 0.248 2.11 0.409 0.029 1 20 52-10A 1945 1994 50 1 0 0.501 0.81 2.11 0.491 0.711 0.283 2.06 0.448 -0.040 1 21 52-10B 1945 1994 50 1 0 0.380 0.84 2.34 0.511 0.835 0.265 2.28 0.407 0.066 1 22 52-11A 1903 1994 92 3 0 0.674 0.98 2.63 0.418 0.582 0.258 2.23 0.403 -0.024 1 23 52-11B 1891 1994 104 4 0 0.585 0.76 2.31 0.376 0.528 0.270 2.06 0.292 -0.040 1 24 52-12A 1901 1994 94 3 0 0.659 0.58 1.36 0.259 0.501 0.284 2.10 0.414 -0.011 2 25 52-12B 1905 1994 90 3 0 0.546 0.51 1.23 0.244 0.555 0.273 2.18 0.416 0.020 1 26 52-14A 1900 1994 95 3 1 0.520 1.15 3.48 0.752 0.783 0.225 2.15 0.435 0.009 1 27 52-14B 1903 1994 92 3 0 0.574 0.96 3.02 0.685 0.651 0.345 2.10 0.461 0.000 1 28 52-15A 1929 1994 66 2 0 0.536 0.80 2.76 0.474 0.672 0.308 2.17 0.523 -0.035 1 29 52-15B 1927 1994 68 2 0 0.516 0.60 2.06 0.368 0.493 0.349 2.18 0.423 -0.082 1 30 52-16A 1943 1994 52 2 0 0.483 0.86 2.04 0.366 0.561 0.295 2.15 0.465 0.019 1 31 52-16B 1944 1994 51 2 0 0.570 0.73 2.10 0.350 0.479 0.363 2.18 0.439 0.046 1 32 52-17A 1911 1994 84 3 0 0.631 1.11 2.19 0.509 0.705 0.265 2.08 0.412 -0.038 1 33 52-17B 1919 1994 76 3 0 0.552 1.03 2.60 0.648 0.777 0.253 2.15 0.366 0.009 1 34 52-18C 1964 1994 31 1 0 0.518 0.71 1.25 0.304 0.602 0.280 2.01 0.424 0.005 1 35 52-19A 1897 1994 98 4 1 0.518 0.76 2.25 0.519 0.743 0.295 2.06 0.475 -0.050 1 36 52-19B 1914 1994 81 3 0 0.492 0.74 2.65 0.515 0.763 0.286 2.17 0.431 -0.013 1 37 52-20A 1888 1994 107 4 0 0.678 0.84 2.11 0.434 0.337 0.383 2.38 0.481 -0.063 1 38 52-20B 1876 1994 119 4 0 0.566 0.60 2.38 0.384 0.426 0.390 2.50 0.493 -0.046 1 39 52-21A 1947 1994 48 1 0 0.419 0.70 1.63 0.358 0.511 0.350 2.43 0.539 0.067 3 40 52-21B 1946 1994 49 1 0 0.515 0.62 1.37 0.311 0.566 0.348 2.12 0.501 -0.026 2 41 52-22A 1897 1994 98 4 0 0.566 0.84 3.00 0.642 0.773 0.270 2.13 0.402 0.001 1 42 52-22B 1896 1993 98 4 1 0.479 0.69 2.38 0.490 0.785 0.306 2.05 0.420 -0.020 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3536 128 4 0.553 0.82 3.65 0.520 0.667 0.297 2.50 0.425 -0.019