Chronology file name : NONE Measurement file name : CO518.RWL Date checked : 11MAR96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1716 Ending year : 1982 Principal investigators: F. KIENAST Site name : ELDORA Site location : COLORADO, USA Species information : PIPO PONDEROSA PINE Latitude : 3957N Longitude : 10533W Elevation : 2650 M Series intercorrelation: 0.585 Avg mean sensitivity : 0.258 Avg standard deviation : 0.261 Avg autocorrelation : 0.720 Number dated series : 21 Segment length tested : 50 Number problem segments: 12 Pct problem segments : 8.28 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 FEW INNER RING SEGMENTS WITH LOW CORRELATIONS #3 670421 1756-1805 IS POSSIBLY MISDATED STILL AN EXCELLENT HIGH QUALITY DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 11:07 Mon 11 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 1750 1775 1800 1825 1850 1875 1900 1925 1950 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 670411 1777 1982 .18B .59 .81 .76 .71 .73 .72 .68 2 670412 1808 1982 .61 .60 .69 .65 .73 .85 .83 3 670421 1756 1982 .12B .34B .65 .62 .76 .71 .37 .49 .46 4 670422 1716 1982 .40 .40 .64 .59 .63 .51 .48 .76 .78 5 670431 1883 1982 .53 .36 .42 .46 6 670432 1869 1982 .73 .71 .61 .70 .68 7 670441 1796 1982 .74 .74 .68 .61 .61 .51 .71 .80 8 670442 1802 1982 .79 .64 .61 .56 .57 .77 .80 9 670451 1865 1982 .67 .63 .67 .74 .76 10 670452 1870 1982 .70 .70 .38 .50 .56 11 670461 1794 1982 .17B .19B .82 .74 .61 .60 .65 .61 12 670462 1799 1982 .10B .09B .43 .63 .56 .51 .61 .55 13 670471 1802 1982 .66 .60 .59 .55 .65 .41B .23A 14 670472 1809 1982 .52 .56 .37 .30B .61 .73 .69 15 670481 1824 1982 .64 .61 .50 .59 .51 .62 .54 16 670482 1803 1982 .57 .65 .61 .56 .56 .52 .43 17 670491 1816 1982 .77 .72 .57 .47 .47 .71 .77 18 670511 1756 1982 .31B .57 .76 .75 .69 .58 .68 .60 .60 19 670512 1893 1982 .68 .73 .74 .73 20 670521 1812 1976 .46 .42 .58 .57 .31A .48 .52 21 670522 1805 1982 .51 .54 .46 .46 .50 .63 .68 PART 7: DESCRIPTIVE STATISTICS: 11:07 Mon 11 MAR 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 670411 1777 1982 206 8 1 0.582 0.49 1.33 0.190 0.648 0.270 2.09 0.328 0.000 1 2 670412 1808 1982 175 7 0 0.719 0.64 1.46 0.269 0.705 0.279 2.02 0.316 -0.027 1 3 670421 1756 1982 227 9 2 0.504 0.35 1.95 0.273 0.835 0.296 1.95 0.278 -0.022 1 4 670422 1716 1982 267 9 0 0.592 0.50 1.93 0.316 0.871 0.250 1.98 0.275 -0.025 1 5 670431 1883 1982 100 4 0 0.491 0.86 2.23 0.435 0.745 0.274 1.87 0.295 -0.019 1 6 670432 1869 1982 114 5 0 0.693 0.51 1.36 0.183 0.523 0.267 2.00 0.361 0.034 1 7 670441 1796 1982 187 8 0 0.679 0.53 1.21 0.221 0.638 0.296 1.95 0.297 -0.026 1 8 670442 1802 1982 181 7 0 0.692 0.70 1.73 0.413 0.847 0.295 1.91 0.310 -0.013 1 9 670451 1865 1982 118 5 0 0.707 0.99 2.37 0.513 0.817 0.243 1.90 0.297 -0.010 1 10 670452 1870 1982 113 5 0 0.589 0.87 2.83 0.589 0.887 0.246 2.02 0.330 -0.033 1 11 670461 1794 1982 189 8 2 0.508 0.42 0.75 0.111 0.418 0.229 1.69 0.203 -0.020 1 12 670462 1799 1982 184 8 2 0.489 0.46 0.79 0.116 0.504 0.210 1.86 0.334 0.000 1 13 670471 1802 1982 181 7 2 0.514 0.50 1.38 0.254 0.818 0.276 1.96 0.257 0.012 1 14 670472 1809 1982 174 7 1 0.535 0.40 0.97 0.165 0.683 0.271 1.94 0.311 -0.019 1 15 670481 1824 1982 159 7 0 0.586 0.60 1.46 0.288 0.820 0.217 1.83 0.227 -0.054 1 16 670482 1803 1982 180 7 0 0.542 0.45 1.53 0.228 0.829 0.248 1.85 0.206 -0.044 1 17 670491 1816 1982 167 7 0 0.657 0.37 1.04 0.170 0.578 0.319 1.98 0.334 -0.045 1 18 670511 1756 1982 227 9 1 0.585 0.36 0.77 0.137 0.701 0.254 2.07 0.288 0.008 1 19 670512 1893 1982 90 4 0 0.728 0.47 1.06 0.217 0.775 0.253 1.95 0.329 0.000 1 20 670521 1812 1976 165 7 1 0.491 0.75 1.48 0.225 0.639 0.203 1.82 0.262 -0.024 1 21 670522 1805 1982 178 7 0 0.539 0.95 2.08 0.418 0.830 0.213 1.99 0.337 -0.004 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3582 145 12 0.585 0.56 2.83 0.261 0.720 0.258 2.09 0.291 -0.016