Chronology file name : NONE Measurement file name : CANA042.RWL Date checked : 12JAN96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1834 Ending year : 1988 Principal investigators: F. H. SCHWEINGRUBER Site name : ARMSTRONG Site location : CANADA Species information : PCGL WHITE SPRUCE Latitude : 5018N Longitude : 8903W Elevation : 1120 M Series intercorrelation: 0.564 Avg mean sensitivity : 0.204 Avg standard deviation : 0.391 Avg autocorrelation : 0.828 Number dated series : 24 Segment length tested : 50 Number problem segments: 7 Pct problem segments : 5.79 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 DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 14:21 Fri 12 JAN 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 1825 1850 1875 1900 1925 1950 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 797021 1846 1988 .65 .57 .53 .59 .69 .71 2 797022 1834 1988 .40 .49 .46 .51 .73 .79 3 797031 1843 1988 .62 .67 .63 .68 .67 .67 4 797032 1843 1982 .54 .60 .60 .66 .68 .67 5 797041 1849 1988 .60 .61 .42 .60 .71 .60 6 797042 1849 1988 .49 .48 .40 .67 .53 .58 7 797051 1876 1988 .44 .72 .85 .77 8 797052 1871 1988 .43 .42 .77 .70 .68 9 797061 1843 1988 .38B .54 .49 .47 .51 .46 10 797062 1844 1988 .65 .68 .57 .45 .55 .55 11 797071 1932 1988 .52 .62 12 797072 1932 1988 .58 .63 13 797081 1871 1988 .51 .47 .65 .70 .71 14 797082 1884 1988 .59 .71 .74 .71 15 797091 1856 1988 .26B .50 .76 .70 .56 16 797101 1860 1988 .29A .29A .28A .74 .69 17 797102 1844 1988 .46 .64 .66 .32A .32A .65 18 797111 1853 1988 .50 .60 .65 .83 .85 19 797112 1851 1988 .60 .60 .72 .73 .78 20 797121 1856 1988 .64 .43 .61 .58 .51 21 797122 1855 1988 .61 .35 .57 .65 .55 22 797131 1847 1988 .66 .64 .67 .74 .49 .38 23 797132 1846 1988 .61 .63 .74 .79 .54 .61 24 797141 1900 1988 .47 .58 .55 PART 7: DESCRIPTIVE STATISTICS: 14:21 Fri 12 JAN 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 797021 1846 1988 143 6 0 0.600 1.03 2.00 0.440 0.830 0.214 2.20 0.368 0.016 1 2 797022 1834 1988 155 6 0 0.509 1.23 2.62 0.487 0.767 0.218 2.03 0.334 -0.025 1 3 797031 1843 1988 146 6 0 0.621 0.51 1.93 0.421 0.939 0.236 2.01 0.307 -0.068 1 4 797032 1843 1982 140 6 0 0.588 0.60 1.96 0.396 0.911 0.227 2.09 0.402 -0.025 1 5 797041 1849 1988 140 6 0 0.578 0.60 1.86 0.362 0.922 0.216 1.87 0.316 -0.018 1 6 797042 1849 1988 140 6 0 0.548 0.50 1.85 0.412 0.948 0.238 1.86 0.287 -0.021 1 7 797051 1876 1988 113 4 0 0.624 0.85 2.02 0.423 0.905 0.188 2.11 0.378 0.001 1 8 797052 1871 1988 118 5 0 0.572 0.83 2.50 0.497 0.902 0.206 1.93 0.264 -0.011 1 9 797061 1843 1988 146 6 1 0.406 0.89 2.17 0.449 0.899 0.180 2.06 0.297 -0.011 1 10 797062 1844 1988 145 6 0 0.553 0.89 2.17 0.452 0.902 0.176 2.03 0.363 -0.039 1 11 797071 1932 1988 57 2 0 0.592 1.36 2.27 0.525 0.873 0.232 1.82 0.371 0.033 1 12 797072 1932 1988 57 2 0 0.563 1.77 2.62 0.459 0.749 0.164 1.92 0.412 0.060 1 13 797081 1871 1988 118 5 0 0.590 1.33 2.87 0.584 0.878 0.163 2.06 0.370 0.022 1 14 797082 1884 1988 105 4 0 0.667 0.95 2.29 0.465 0.892 0.204 2.22 0.389 0.039 1 15 797091 1856 1988 133 5 1 0.471 0.95 2.43 0.467 0.789 0.250 2.01 0.335 -0.012 1 16 797101 1860 1988 129 5 3 0.489 0.86 1.47 0.206 0.502 0.188 1.70 0.202 -0.018 2 17 797102 1844 1988 145 6 2 0.446 0.81 1.81 0.231 0.618 0.198 1.85 0.218 -0.025 1 18 797111 1853 1988 136 5 0 0.635 0.70 1.68 0.242 0.774 0.181 2.06 0.330 0.008 2 19 797112 1851 1988 138 5 0 0.688 0.68 1.66 0.252 0.781 0.196 2.06 0.444 0.038 1 20 797121 1856 1988 133 5 0 0.550 0.57 2.04 0.435 0.912 0.216 2.11 0.359 -0.016 1 21 797122 1855 1988 134 5 0 0.552 0.62 1.85 0.285 0.833 0.208 1.92 0.314 0.006 1 22 797131 1847 1988 142 6 0 0.562 0.99 2.04 0.312 0.748 0.199 2.09 0.431 0.033 1 23 797132 1846 1988 143 6 0 0.648 1.03 1.96 0.360 0.805 0.201 2.01 0.366 0.023 1 24 797141 1900 1988 89 3 0 0.549 1.10 2.21 0.384 0.772 0.169 2.04 0.409 -0.050 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3045 121 7 0.564 0.86 2.87 0.391 0.828 0.204 2.22 0.341 -0.005