Chronology file name : CO535.CRN Measurement file name : CO535.RWL Date checked : 29JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1313 Ending year : 1987 Principal investigators: DONALD A. GRAYBILL Site name : FROSTY PARK Site location : COLORADO Species information : PIFL LIMBER PINE Latitude : 3846N Longitude : 10458W Elevation : 3218 M Series intercorrelation: 0.733 Avg mean sensitivity : 0.221 Avg standard deviation : 0.160 Avg autocorrelation : 0.799 Number dated series : 29 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 0.63 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 CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 22:06 Mon 29 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 1300 1325 1350 1375 1400 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1349 1374 1399 1424 1449 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 FRL011 1406 1987 .67 .58 .59 .75 .74 .77 .81 .86 .79 .81 .81 .59 .62 .67 .62 .71 2 FRL012 1411 1987 .70 .69 .71 .77 .72 .78 .84 .74 .66 .80 .82 .64 .57 .51 .36 .47 3 FRL021 1369 1987 .53 .62 .65 .66 .67 .63 .72 .84 .73 .75 .87 .89 .87 .77 .82 .72 .58 .79 4 FRL022 1434 1987 .70 .70 .86 .93 .89 .85 .86 .88 .85 .86 .80 .84 .80 .71 .80 5 FRL031 1317 1750 .50 .56 .66 .72 .73 .71 .75 .76 .79 .82 .80 .82 .85 .91 .94 .85 .85 .84 6 FRL032 1348 1987 .33A .57 .61 .79 .79 .73 .75 .83 .83 .85 .84 .82 .87 .89 .81 .82 .82 .76 .78 8 FRL041 1410 1987 .68 .66 .67 .76 .79 .74 .86 .95 .93 .91 .90 .83 .87 .89 .79 .84 9 FRL042 1425 1987 .85 .75 .80 .80 .66 .67 .80 .90 .90 .88 .82 .86 .82 .75 .85 10 FRL051 1378 1987 .62 .60 .51 .69 .89 .88 .77 .79 .73 .78 .90 .90 .88 .76 .72 .78 .79 11 FRL052 1439 1987 .66 .71 .79 .82 .75 .80 .82 .84 .86 .85 .77 .84 .89 .69 .64 12 FRL061 1447 1987 .72 .71 .76 .78 .75 .78 .78 .78 .84 .88 .86 .73 .54 .59 .69 13 FRL062 1504 1987 .76 .77 .77 .78 .84 .87 .86 .82 .82 .73 .61 .67 14 FRL071 1423 1987 .55 .47 .44 .55 .56 .47 .59 .74 .77 .81 .83 .63 .63 .73 .62 .64 15 FRL072 1424 1987 .46 .45 .56 .73 .82 .77 .72 .78 .80 .66 .65 .58 .59 .72 .70 .68 16 FRL081 1348 1987 .34 .27A .45 .77 .78 .74 .71 .73 .83 .86 .85 .85 .86 .80 .71 .84 .74 .72 .83 17 FRL082 1349 1987 .38 .44 .38 .53 .73 .77 .69 .66 .69 .57 .68 .86 .88 .87 .82 .86 .86 .80 .83 18 FRL091 1389 1987 .73 .75 .75 .72 .72 .76 .81 .77 .77 .83 .85 .83 .78 .81 .81 .81 .84 19 FRL092 1545 1987 .73 .75 .78 .87 .86 .73 .56 .70 .70 .61 .76 20 FRL101 1406 1987 .68 .71 .68 .78 .76 .60 .67 .83 .76 .81 .82 .53 .53 .53 .60 .71 21 FRL102 1327 1987 .44 .71 .73 .69 .57 .60 .74 .74 .73 .76 .73 .72 .85 .78 .58 .54 .55 .72 .83 22 FRL111 1352 1839 .64 .65 .79 .83 .68 .76 .82 .78 .73 .73 .82 .85 .81 .69 .69 .67 .44 .46 23 FRL112 1431 1987 .74 .73 .83 .85 .77 .74 .76 .82 .84 .85 .76 .73 .66 .54 .69 24 FRL121 1536 1987 .82 .80 .80 .85 .91 .90 .80 .82 .73 .71 .84 25 FRL122 1449 1987 .69 .69 .81 .84 .77 .69 .75 .86 .93 .93 .87 .84 .73 .61 .78 26 FRL131 1483 1987 .28A .25A .60 .70 .77 .77 .75 .77 .72 .82 .65 .56 .83 27 FRL132 1587 1987 .59 .66 .76 .85 .78 .84 .70 .53 .76 28 FRL141 1313 1987 .54 .59 .64 .64 .60 .75 .53 .58 .72 .78 .65 .69 .87 .85 .76 .59 .50 .36 .52 .81 29 FRL142 1320 1987 .42 .49 .69 .70 .75 .72 .46 .44 .61 .76 .66 .65 .78 .80 .81 .84 .83 .62 .54 .68 PART 5: CORRELATION OF SERIES BY SEGMENTS: 22:06 Mon 29 JUL 1996 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 1800 1825 1850 1875 1900 1925 1950 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 FRL011 1406 1987 .74 .72 .74 .66 .66 .80 .80 2 FRL012 1411 1987 .65 .69 .81 .84 .76 .76 .78 3 FRL021 1369 1987 .84 .78 .83 .80 .72 .74 .79 4 FRL022 1434 1987 .79 .75 .80 .81 .73 .72 .76 6 FRL032 1348 1987 .79 .83 .88 .89 .75 .69 .70 7 FRL033 1870 1982 .80 .80 .74 .74 .68 8 FRL041 1410 1987 .81 .75 .88 .88 .77 .69 .70 9 FRL042 1425 1987 .85 .84 .85 .82 .82 .73 .67 10 FRL051 1378 1987 .77 .85 .93 .83 .72 .80 .77 11 FRL052 1439 1987 .70 .83 .75 .58 .44 .63 .80 12 FRL061 1447 1987 .59 .67 .77 .78 .69 .62 .64 13 FRL062 1504 1987 .76 .79 .80 .76 .53 .58 .53 14 FRL071 1423 1987 .71 .67 .75 .70 .53 .61 .59 15 FRL072 1424 1987 .68 .74 .84 .68 .41 .59 .65 16 FRL081 1348 1987 .75 .80 .89 .77 .61 .76 .78 17 FRL082 1349 1987 .85 .83 .85 .80 .55 .64 .72 18 FRL091 1389 1987 .84 .83 .85 .83 .74 .72 .80 19 FRL092 1545 1987 .73 .78 .74 .60 .57 .70 .79 20 FRL101 1406 1987 .66 .58 .65 .72 .66 .69 .61 21 FRL102 1327 1987 .76 .69 .70 .61 .56 .59 .62 22 FRL111 1352 1839 .40 23 FRL112 1431 1987 .66 .48 .72 .72 .56 .50 .45 24 FRL121 1536 1987 .87 .87 .87 .73 .62 .77 .78 25 FRL122 1449 1987 .79 .83 .91 .86 .74 .69 .73 26 FRL131 1483 1987 .77 .79 .81 .82 .79 .70 .76 27 FRL132 1587 1987 .71 .72 .74 .70 .65 .60 .66 28 FRL141 1313 1987 .77 .70 .76 .73 .61 .61 .65 29 FRL142 1320 1987 .65 .71 .86 .71 .47 .53 .61 PART 7: DESCRIPTIVE STATISTICS: 22:06 Mon 29 JUL 1996 Page 9 ----------------------------------------------------------------------------------------------------------------------------------- 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 FRL011 1406 1987 582 23 0 0.721 0.28 0.66 0.119 0.842 0.188 1.85 0.252 -0.024 1 2 FRL012 1411 1987 577 23 0 0.706 0.24 0.59 0.102 0.842 0.176 1.99 0.288 -0.002 1 3 FRL021 1369 1987 619 25 0 0.748 0.25 0.69 0.097 0.578 0.271 1.89 0.277 -0.026 1 4 FRL022 1434 1987 554 22 0 0.811 0.29 0.63 0.099 0.529 0.260 2.03 0.254 -0.014 1 5 FRL031 1317 1750 434 18 0 0.770 0.36 1.20 0.224 0.881 0.257 1.81 0.211 -0.018 1 6 FRL032 1348 1987 640 26 1 0.790 0.29 1.05 0.170 0.858 0.241 1.82 0.205 -0.008 1 7 FRL033 1870 1982 113 5 0 0.752 0.22 0.41 0.079 0.510 0.311 1.85 0.288 -0.021 1 8 FRL041 1410 1987 578 23 0 0.809 0.33 1.17 0.166 0.832 0.233 1.92 0.263 -0.017 2 9 FRL042 1425 1987 563 22 0 0.810 0.38 1.06 0.162 0.826 0.198 1.91 0.255 -0.031 2 10 FRL051 1378 1987 610 24 0 0.783 0.20 1.54 0.169 0.926 0.246 1.98 0.262 -0.022 1 11 FRL052 1439 1987 549 22 0 0.748 0.26 0.66 0.117 0.789 0.250 1.94 0.297 -0.014 1 12 FRL061 1447 1987 541 22 0 0.723 0.34 0.85 0.141 0.841 0.180 1.91 0.260 -0.016 1 13 FRL062 1504 1987 484 19 0 0.737 0.19 0.47 0.087 0.849 0.198 1.75 0.189 -0.010 2 14 FRL071 1423 1987 565 23 0 0.641 0.29 0.60 0.112 0.774 0.203 1.97 0.327 -0.014 2 15 FRL072 1424 1987 564 23 0 0.669 0.32 0.82 0.135 0.810 0.200 2.02 0.269 -0.017 1 16 FRL081 1348 1987 640 26 1 0.752 0.30 1.24 0.139 0.716 0.249 1.87 0.253 -0.021 1 17 FRL082 1349 1987 639 26 0 0.736 0.34 1.25 0.162 0.795 0.231 1.92 0.293 -0.021 1 18 FRL091 1389 1987 599 24 0 0.785 0.23 1.58 0.105 0.621 0.275 1.98 0.248 -0.009 2 19 FRL092 1545 1987 443 18 0 0.725 0.35 0.75 0.120 0.586 0.251 1.95 0.312 -0.003 2 20 FRL101 1406 1987 582 23 0 0.674 0.26 0.55 0.091 0.820 0.171 2.04 0.302 -0.020 2 21 FRL102 1327 1987 661 26 0 0.671 0.34 1.94 0.306 0.964 0.169 1.86 0.214 0.004 1 22 FRL111 1352 1839 488 19 0 0.694 0.22 0.80 0.143 0.941 0.181 1.79 0.229 -0.018 1 23 FRL112 1431 1987 557 22 0 0.708 0.16 0.33 0.052 0.716 0.199 1.83 0.241 -0.013 1 24 FRL121 1536 1987 452 18 0 0.809 0.37 0.85 0.135 0.775 0.208 1.92 0.299 -0.011 2 25 FRL122 1449 1987 539 22 0 0.802 0.29 0.79 0.103 0.685 0.226 1.83 0.252 -0.007 1 26 FRL131 1483 1987 505 20 2 0.696 0.29 0.94 0.127 0.792 0.205 1.97 0.259 -0.037 1 27 FRL132 1587 1987 401 16 0 0.694 0.31 0.69 0.123 0.814 0.197 1.98 0.301 -0.001 2 28 FRL141 1313 1987 675 27 0 0.662 0.34 2.78 0.452 0.968 0.240 1.94 0.236 -0.023 2 29 FRL142 1320 1987 668 27 0 0.661 0.30 2.26 0.403 0.974 0.258 2.07 0.305 -0.008 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 15822 634 4 0.733 0.29 2.78 0.160 0.799 0.221 2.07 0.262 -0.015