Chronology file name : NONE Measurement file name : CANA080.RWL Date checked : 16JAN96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1861 Ending year : 1988 Principal investigators: F.H. SCHWEINGRUBER Site name : YASINSKI LAKE (TROCKEN) Site location : CANADA Species information : PCMA BLACK SPRUCE Latitude : 5314N Longitude : 7740W Elevation : 450 M Series intercorrelation: 0.437 Avg mean sensitivity : 0.167 Avg standard deviation : 0.524 Avg autocorrelation : 0.922 Number dated series : 22 Segment length tested : 50 Number problem segments: 22 Pct problem segments : 23.66 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: #3 843241, #10 843272 HAS LOW CORRELATION ALL FLAGS = LOW CORRELATIONS WITH MASTER DATA SET COULD BE IMPROVED PART 5: CORRELATION OF SERIES BY SEGMENTS: 17:40 Tue 16 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 1850 1875 1900 1925 1950 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 843211 1902 1988 .35 .59 .60 2 843212 1902 1988 .25B .56 .52 3 843241 1869 1973 -.02B .03B .48 .33A 4 843242 1881 1984 .62 .64 .52 .47 5 843251 1891 1987 .62 .62 .65 .61 6 843252 1885 1988 .25B .40 .68 .67 7 843261 1867 1988 .33A .43 .40 .50 .51 8 843262 1861 1988 .01B .39 .51 .66 .70 9 843271 1884 1988 .50 .49 .54 .56 10 843272 1889 1966 .28B .22B .27B 11 843291 1878 1988 .08B .44 .68 .68 12 843292 1879 1965 .60 .69 .79 13 843301 1863 1976 .35 .54 .60 .51 .51 14 843302 1862 1988 .25B .61 .66 .71 .61 15 843311 1897 1988 .34 .43 .08B .16B 16 843312 1870 1988 .27A .27B .44 .57 .45 17 843361 1871 1984 .15B .28A .50 .58 .48 18 843362 1873 1988 .33 .27B .21B .47 .52 19 843371 1868 1988 .45 .46 .59 .22A .11B 20 843372 1869 1977 .39 .37 .40 .44 .44 21 843381 1883 1988 .48 .58 .55 .54 22 843382 1884 1988 .43 .57 .54 .48 PART 7: DESCRIPTIVE STATISTICS: 17:40 Tue 16 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 843211 1902 1988 87 3 0 0.497 0.82 1.51 0.252 0.713 0.181 1.88 0.327 -0.025 1 2 843212 1902 1988 87 3 1 0.429 0.89 1.64 0.259 0.734 0.168 1.95 0.327 0.002 1 3 843241 1869 1973 105 4 3 0.194 0.83 2.89 0.714 0.946 0.207 1.76 0.271 0.078 1 4 843242 1881 1984 104 4 0 0.524 0.78 3.09 0.785 0.969 0.205 2.23 0.403 -0.016 1 5 843251 1891 1987 97 4 0 0.622 0.79 1.99 0.384 0.910 0.158 2.13 0.348 -0.048 2 6 843252 1885 1988 104 4 1 0.493 0.79 1.42 0.350 0.918 0.146 2.06 0.325 0.007 1 7 843261 1867 1988 122 5 1 0.442 0.71 2.17 0.468 0.891 0.195 2.03 0.311 -0.002 1 8 843262 1861 1988 128 5 1 0.406 0.58 2.42 0.532 0.922 0.163 2.00 0.414 -0.043 1 9 843271 1884 1988 105 4 0 0.528 0.74 2.75 0.583 0.946 0.183 2.03 0.353 -0.008 1 10 843272 1889 1966 78 3 3 0.271 0.76 2.17 0.441 0.865 0.166 2.00 0.382 -0.101 1 11 843291 1878 1988 111 4 1 0.449 0.61 1.75 0.407 0.915 0.209 1.90 0.315 0.054 1 12 843292 1879 1965 87 3 0 0.707 0.85 2.27 0.545 0.941 0.159 1.99 0.423 -0.003 1 13 843301 1863 1976 114 5 0 0.459 1.05 2.82 0.784 0.955 0.176 1.96 0.341 0.022 2 14 843302 1862 1988 127 5 1 0.528 1.05 3.14 0.792 0.963 0.167 1.93 0.366 -0.003 1 15 843311 1897 1988 92 4 2 0.227 0.58 1.18 0.272 0.936 0.121 1.96 0.329 -0.057 1 16 843312 1870 1988 119 5 2 0.390 0.74 2.54 0.658 0.976 0.131 2.13 0.411 0.011 1 17 843361 1871 1984 114 5 2 0.367 0.72 1.75 0.406 0.943 0.140 1.82 0.315 -0.036 2 18 843362 1873 1988 116 5 2 0.399 0.84 2.48 0.627 0.960 0.146 1.88 0.287 -0.052 1 19 843371 1868 1988 121 5 2 0.310 0.73 2.06 0.527 0.949 0.177 1.95 0.230 -0.038 1 20 843372 1869 1977 109 5 0 0.428 0.78 2.09 0.540 0.952 0.147 2.14 0.414 0.040 1 21 843381 1883 1988 106 4 0 0.506 0.75 2.92 0.517 0.950 0.159 2.03 0.366 0.003 1 22 843382 1884 1988 105 4 0 0.461 0.83 2.30 0.455 0.933 0.165 1.78 0.262 -0.030 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2338 93 22 0.437 0.78 3.14 0.524 0.922 0.167 2.23 0.341 -0.010