Chronology file name : GA002.CRN Measurement file name : GA002.RWL Date checked : 29JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 929 Ending year : 1985 Principal investigators: D.W. STAHLE, M.K. CLEAVELAND, J.G. HEHR Site name : ALTAMAHA RIVER Site location : GEORGIA, USA Species information : TADI BALDCYRPESS Latitude : 3137N Longitude : 8148W Elevation : 8 M Series intercorrelation: 0.597 Avg mean sensitivity : 0.613 Avg standard deviation : 0.493 Avg autocorrelation : 0.558 Number dated series : 60 Segment length tested : 50 Number problem segments: 15 Pct problem segments : 1.88 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: 22:17 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 925 950 975 1000 1025 1050 1075 1100 1125 1150 1175 1200 1225 1250 1275 1300 1325 1350 1375 1400 974 999 1024 1049 1074 1099 1124 1149 1174 1199 1224 1249 1274 1299 1324 1349 1374 1399 1424 1449 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 9 ALT06A 1015 1120 .69 .63 .74 .73 10 ALT06C 988 1711 .63 .71 .63 .54 .55 .43 .38 .42 .22B .11B .50 .56 .44 .54 .57 .58 .52 .50 11 ALT06D 965 1122 .54 .58 .70 .77 .72 .72 12 ALT07A 1409 1725 .50 18 ALT18B 947 1087 .53 .53 .41 .47 .62 .66 19 ALT18C 947 1087 .53 .51 .55 .62 .63 .65 22 ALT20A 1355 1984 .59 .54 .35 27 ALT24A 1359 1451 .54 .52 .64 28 ALT24B 1331 1984 .64 .71 .61 .69 29 ALT30A 1312 1985 .60 .53 .52 .54 .55 30 ALT30B 1294 1562 .66 .64 .58 .50 .41 .48 31 ALT30C 1313 1985 .65 .63 .57 .43 .45 33 ALT31A 1364 1550 .50 .36 .26B 34 ALT31B 1380 1550 .25A .29A 35 ALT32A 1297 1985 .56 .59 .67 .63 .57 .60 36 ALT32B 1345 1985 .64 .66 .42 .46 37 ALT32C 1281 1985 .65 .67 .65 .69 .61 .56 38 ALT34A 1200 1697 .18B .55 .62 .68 .65 .53 .50 .54 .47 39 ALT34B 1211 1683 .36 .66 .67 .70 .65 .55 .46 .36 .36 40 ALT35A 1292 1710 .47 .55 .63 .51 .56 .42 41 ALT35B 1292 1710 .50 .54 .67 .66 .50 .33 42 ALT36A 1104 1371 .57 .64 .53 .63 .75 .82 .80 .71 .66 .56 43 ALT36B 1107 1373 .60 .60 .52 .57 .73 .82 .77 .78 .70 .64 44 ALT37A 1256 1699 .46 .64 .65 .64 .68 .45 .41 45 ALT37B 1256 1400 .43 .60 .68 .75 .76 .76 46 ALT38A 1053 1341 .48 .52 .62 .58 .50 .63 .73 .78 .83 .65 .61 47 ALT38B 1053 1341 .51 .59 .59 .50 .35 .49 .47 .51 .68 .62 .70 48 ALT38C 1053 1341 .54 .52 .61 .61 .40 .40 .57 .68 .70 .55 .53 49 ALT40A 1132 1394 .62 .56 .55 .63 .63 .54 .63 .69 .62 .48 50 ALT40B 1132 1394 .59 .52 .52 .65 .67 .49 .50 .52 .57 .62 51 ALT40C 1132 1410 .50 .45 .60 .65 .69 .69 .65 .62 .64 .62 .66 52 ALT41A 929 1362 .80 .74 .54 .46 .30A .25B .66 .76 .67 .58 .58 .75 .82 .76 .78 .73 .60 53 ALT41B 929 1180 .68 .62 .57 .44 .37B .43 .69 .78 .77 .75 54 ALT41C 929 1020 .76 .67 .47 55 ALT43A 1142 1450 .66 .72 .67 .61 .69 .64 .55 .63 .65 .54 .52 .38 56 ALT43B 1142 1390 .54 .58 .55 .53 .69 .76 .59 .67 .66 .52 58 ALT45A 1320 1775 .70 .71 .65 .38 .41 59 ALT45B 1305 1493 .54 .74 .75 .55 .50 PART 5: CORRELATION OF SERIES BY SEGMENTS: 22:17 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 1425 1450 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1474 1499 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 ALT01A 1613 1984 .62 .65 .65 .67 .63 .67 .67 .52 .52 .68 .76 .77 .74 2 ALT01B 1606 1755 .54 .53 .53 .63 .58 .48 3 ALT02A 1831 1984 .70 .72 .76 .76 4 ALT03B 1430 1698 .73 .78 .60 .64 .77 .80 .80 .79 .82 .82 5 ALT03C 1470 1984 .59 .60 .65 .67 .51 .50 .62 .64 .68 .67 .50 .33B .34 .47 .68 .61 .63 .76 .61 6 ALT04A 1883 1984 .56 .52 7 ALT05A 1687 1984 .46 .46 .62 .73 .74 .64 .56 .66 .78 .67 8 ALT05B 1766 1984 .69 .74 .50 .43 .44 .48 .66 10 ALT06C 988 1711 .64 .58 .45 .45 .62 .68 .71 .59 .52 .69 .71 12 ALT07A 1409 1725 .62 .57 .58 .61 .42 .39 .61 .72 .72 .55 .58 .61 13 ALT07B 1449 1984 .68 .68 .57 .53 .39 .48 .61 .60 .63 .56 .61 .65 .56 .59 .63 .64 .68 .76 .73 .55 14 ALT09A 1861 1984 .61 .58 .46 15 ALT09B 1821 1984 .59 .56 .65 .57 .55 16 ALT11A 1646 1984 .61 .58 .64 .72 .70 .73 .69 .62 .59 .62 .55 .54 17 ALT11B 1639 1984 .62 .63 .68 .73 .69 .67 .66 .63 .50 .52 .44 .55 20 ALT19A 1556 1984 .64 .72 .78 .68 .66 .71 .72 .80 .80 .76 .75 .67 .69 .77 .74 21 ALT19B 1571 1984 .66 .75 .82 .70 .56 .62 .68 .75 .82 .73 .62 .69 .78 .79 .73 22 ALT20A 1355 1984 .61 .77 .68 .65 .66 .61 .69 .73 .73 .74 .66 .66 .75 .74 .53 .49 .59 .59 .68 .70 23 ALT20C 1451 1984 .62 .73 .60 .57 .74 .78 .72 .71 .54 .50 .57 .60 .77 .73 .60 .46 .50 .68 .57 24 ALT21A 1770 1984 .40 .46 .59 .48 .55 .72 .56 25 ALT21B 1794 1984 .59 .63 .44 .47 .71 .46 26 ALT23A 1764 1984 .31A .46 .49 .47 .56 .53 .43 27 ALT24A 1359 1451 .65 28 ALT24B 1331 1984 .58 .46 .45 .43 .41 .31A .41 .44 .39 .51 .43 .32A .47 .60 .53 .41 .44 .63 .59 .36 29 ALT30A 1312 1985 .71 .67 .62 .55 .54 .57 .63 .67 .66 .67 .54 .60 .76 .70 .48 .48 .62 .61 .63 .61 30 ALT30B 1294 1562 .68 .67 .71 .53 .47 31 ALT30C 1313 1985 .71 .70 .67 .57 .57 .66 .76 .74 .69 .78 .75 .77 .76 .70 .56 .54 .66 .69 .67 .74 32 ALT30D 1667 1985 .65 .60 .69 .82 .74 .58 .62 .77 .77 .74 .80 33 ALT31A 1364 1550 .45 .47 .56 .64 .61 34 ALT31B 1380 1550 .55 .47 .50 .67 .68 35 ALT32A 1297 1985 .61 .63 .62 .63 .69 .69 .74 .77 .77 .74 .65 .51 .56 .64 .65 .70 .61 .60 .51 .56 36 ALT32B 1345 1985 .60 .62 .56 .48 .62 .63 .55 .62 .67 .57 .48 .38 .52 .77 .66 .61 .54 .57 .67 .67 37 ALT32C 1281 1985 .59 .61 .72 .78 .67 .56 .58 .67 .76 .71 .62 .53 .59 .54 .49 .71 .64 .61 .68 .68 38 ALT34A 1200 1697 .54 .64 .63 .54 .49 .57 .61 .52 .47 .42 39 ALT34B 1211 1683 .49 .48 .38 .46 .60 .52 .48 .62 .45 .43 40 ALT35A 1292 1710 .47 .57 .63 .69 .73 .69 .72 .66 .59 .59 .61 41 ALT35B 1292 1710 .65 .60 .37 .48 .66 .65 .62 .67 .74 .59 .57 44 ALT37A 1256 1699 .62 .58 .46 .58 .75 .72 .67 .73 .65 .54 55 ALT43A 1142 1450 .38 57 ALT44A 1478 1826 .23B .58 .70 .47 .49 .69 .68 .65 .55 .43 .41 .47 .50 .52 58 ALT45A 1320 1775 .67 .58 .53 .58 .58 .62 .72 .73 .75 .80 .71 .48 .47 .47 59 ALT45B 1305 1493 .59 .64 60 ALT46A 1563 1760 .49 .50 .62 .59 .48 .53 .57 .59 PART 5: CORRELATION OF SERIES BY SEGMENTS: 22:17 Mon 29 JUL 1996 Page 7 ----------------------------------------------------------------------------------------------------------------------------------- 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 1925 1950 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 ALT01A 1613 1984 .63 .64 3 ALT02A 1831 1984 .82 .79 5 ALT03C 1470 1984 .54 .51 6 ALT04A 1883 1984 .50 .60 7 ALT05A 1687 1984 .61 .61 8 ALT05B 1766 1984 .67 .67 13 ALT07B 1449 1984 .58 .66 14 ALT09A 1861 1984 .41 .51 15 ALT09B 1821 1984 .62 .52 16 ALT11A 1646 1984 .61 .53 17 ALT11B 1639 1984 .74 .69 20 ALT19A 1556 1984 .69 .69 21 ALT19B 1571 1984 .69 .65 22 ALT20A 1355 1984 .65 .61 23 ALT20C 1451 1984 .51 .69 24 ALT21A 1770 1984 .63 .62 25 ALT21B 1794 1984 .47 .57 26 ALT23A 1764 1984 .47 .53 28 ALT24B 1331 1984 .33A .36 29 ALT30A 1312 1985 .68 .68 31 ALT30C 1313 1985 .65 .64 32 ALT30D 1667 1985 .78 .77 35 ALT32A 1297 1985 .76 .74 36 ALT32B 1345 1985 .76 .76 37 ALT32C 1281 1985 .81 .84 PART 7: DESCRIPTIVE STATISTICS: 22:17 Mon 29 JUL 1996 Page 12 ----------------------------------------------------------------------------------------------------------------------------------- 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 ALT01A 1613 1984 372 15 0 0.651 0.54 3.60 0.416 0.576 0.575 2.14 0.357 -0.009 1 2 ALT01B 1606 1755 150 6 0 0.520 0.72 5.57 0.804 0.751 0.634 2.14 0.390 0.038 1 3 ALT02A 1831 1984 154 6 0 0.753 0.76 2.28 0.408 0.338 0.519 2.10 0.377 -0.006 1 4 ALT03B 1430 1698 269 10 0 0.751 0.76 3.90 0.621 0.576 0.613 2.19 0.369 -0.019 3 5 ALT03C 1470 1984 515 21 1 0.584 0.46 2.84 0.444 0.645 0.819 2.14 0.395 -0.030 2 6 ALT04A 1883 1984 102 4 0 0.581 1.10 3.85 0.818 0.537 0.538 2.26 0.360 0.005 1 7 ALT05A 1687 1984 298 12 0 0.642 0.50 2.14 0.359 0.544 0.621 2.03 0.335 -0.001 2 8 ALT05B 1766 1984 219 9 0 0.570 0.53 2.06 0.368 0.555 0.580 2.07 0.346 -0.016 1 9 ALT06A 1015 1120 106 4 0 0.700 0.86 3.71 0.605 0.412 0.512 2.38 0.488 0.027 2 10 ALT06C 988 1711 724 29 2 0.528 0.55 3.45 0.487 0.475 0.806 2.25 0.379 0.016 9 11 ALT06D 965 1122 158 6 0 0.688 1.11 5.54 0.894 0.448 0.539 2.76 0.546 -0.015 1 12 ALT07A 1409 1725 317 13 0 0.562 0.33 2.18 0.310 0.518 0.839 2.05 0.355 0.038 3 13 ALT07B 1449 1984 536 22 0 0.613 0.26 1.58 0.205 0.399 0.821 2.19 0.298 -0.016 1 14 ALT09A 1861 1984 124 5 0 0.557 1.07 4.46 0.704 0.464 0.534 2.36 0.373 -0.011 1 15 ALT09B 1821 1984 164 7 0 0.570 0.92 4.37 0.773 0.477 0.599 2.37 0.417 -0.049 1 16 ALT11A 1646 1984 339 14 0 0.625 0.67 3.29 0.555 0.613 0.544 2.26 0.372 -0.013 1 17 ALT11B 1639 1984 346 14 0 0.623 0.52 3.15 0.583 0.701 0.723 2.28 0.459 -0.003 1 18 ALT18B 947 1087 141 6 0 0.522 0.57 2.42 0.480 0.646 0.507 2.10 0.394 0.019 1 19 ALT18C 947 1087 141 6 0 0.565 0.60 3.37 0.489 0.567 0.546 2.19 0.323 0.009 1 20 ALT19A 1556 1984 429 17 0 0.716 0.46 2.31 0.341 0.477 0.609 2.26 0.392 -0.013 1 21 ALT19B 1571 1984 414 17 0 0.699 0.39 2.60 0.306 0.432 0.595 2.18 0.350 -0.008 1 22 ALT20A 1355 1984 630 25 0 0.633 0.50 3.59 0.448 0.553 0.716 2.40 0.366 0.010 2 23 ALT20C 1451 1984 534 21 0 0.619 0.41 5.53 0.466 0.367 0.820 2.58 0.378 -0.002 2 24 ALT21A 1770 1984 215 9 0 0.566 1.02 4.12 0.705 0.430 0.595 2.16 0.409 0.010 2 25 ALT21B 1794 1984 191 8 0 0.552 1.12 5.33 0.736 0.339 0.585 2.20 0.383 -0.004 2 26 ALT23A 1764 1984 221 9 1 0.479 0.81 3.69 0.552 0.157 0.698 2.23 0.405 0.029 1 27 ALT24A 1359 1451 93 4 0 0.562 0.63 4.23 0.752 0.346 0.810 2.27 0.411 0.006 2 28 ALT24B 1331 1984 654 26 3 0.480 0.44 2.84 0.411 0.698 0.631 2.06 0.251 0.004 2 29 ALT30A 1312 1985 674 27 0 0.608 0.54 3.06 0.474 0.384 0.873 2.26 0.401 0.030 1 30 ALT30B 1294 1562 269 11 0 0.562 0.61 3.64 0.564 0.455 0.769 2.14 0.394 0.031 1 31 ALT30C 1313 1985 673 27 0 0.652 0.38 2.88 0.352 0.347 0.882 2.15 0.331 0.019 1 32 ALT30D 1667 1985 319 13 0 0.716 0.54 2.31 0.421 0.188 0.907 2.08 0.375 -0.002 1 33 ALT31A 1364 1550 187 8 1 0.491 0.86 3.84 0.564 0.176 0.568 2.11 0.325 -0.005 1 34 ALT31B 1380 1550 171 7 2 0.493 0.65 2.15 0.372 0.213 0.599 2.03 0.315 -0.022 1 35 ALT32A 1297 1985 689 28 0 0.640 0.67 5.16 0.541 0.643 0.522 2.16 0.297 -0.014 4 36 ALT32B 1345 1985 641 26 0 0.597 0.55 4.45 0.436 0.657 0.556 2.10 0.313 -0.024 8 37 ALT32C 1281 1985 705 28 0 0.650 0.53 3.06 0.468 0.737 0.593 2.08 0.348 -0.007 1 38 ALT34A 1200 1697 498 19 1 0.503 0.59 2.28 0.342 0.626 0.413 2.11 0.324 -0.015 2 39 ALT34B 1211 1683 473 19 0 0.499 0.60 2.31 0.329 0.481 0.441 2.16 0.257 -0.010 2 40 ALT35A 1292 1710 419 17 0 0.581 0.72 2.99 0.424 0.655 0.393 2.06 0.325 -0.011 2 41 ALT35B 1292 1710 419 17 0 0.566 0.77 2.61 0.451 0.703 0.366 2.03 0.298 -0.027 2 42 ALT36A 1104 1371 268 10 0 0.644 1.00 3.32 0.627 0.415 0.566 2.10 0.346 -0.010 2 43 ALT36B 1107 1373 267 10 0 0.668 0.91 3.32 0.611 0.375 0.582 2.10 0.387 0.006 2 44 ALT37A 1256 1699 444 17 0 0.598 0.63 4.21 0.594 0.711 0.482 2.17 0.295 -0.010 2 45 ALT37B 1256 1400 145 6 0 0.636 0.99 3.75 0.717 0.614 0.476 2.09 0.407 -0.072 1 46 ALT38A 1053 1341 289 11 0 0.601 0.69 3.60 0.528 0.695 0.468 1.87 0.185 -0.017 1 47 ALT38B 1053 1341 289 11 0 0.537 0.67 4.76 0.555 0.801 0.398 1.77 0.181 -0.047 1 48 ALT38C 1053 1341 289 11 0 0.566 0.62 3.28 0.436 0.680 0.429 2.04 0.227 -0.015 1 PART 7: DESCRIPTIVE STATISTICS: 22:17 Mon 29 JUL 1996 Page 13 ----------------------------------------------------------------------------------------------------------------------------------- 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 49 ALT40A 1132 1394 263 10 0 0.592 0.65 3.02 0.516 0.717 0.414 2.30 0.341 -0.015 1 50 ALT40B 1132 1394 263 10 0 0.559 0.59 2.63 0.504 0.779 0.437 2.08 0.390 -0.023 1 51 ALT40C 1132 1410 279 11 0 0.603 0.62 3.70 0.531 0.735 0.393 2.20 0.391 -0.018 2 52 ALT41A 929 1362 434 17 2 0.605 0.48 2.94 0.465 0.725 0.621 2.23 0.331 -0.024 2 53 ALT41B 929 1180 252 10 1 0.599 0.42 2.93 0.472 0.700 0.651 2.19 0.356 -0.002 2 54 ALT41C 929 1020 92 3 0 0.563 0.44 3.22 0.488 0.779 0.452 2.01 0.380 -0.034 1 55 ALT43A 1142 1450 309 13 0 0.567 0.67 7.09 0.754 0.737 0.577 2.36 0.380 -0.070 1 56 ALT43B 1142 1390 249 10 0 0.585 0.65 7.16 0.777 0.789 0.646 1.87 0.205 -0.029 1 57 ALT44A 1478 1826 349 14 1 0.524 0.84 5.20 0.820 0.712 0.515 2.03 0.335 -0.042 1 58 ALT45A 1320 1775 456 19 0 0.612 0.62 3.19 0.449 0.596 0.526 2.19 0.348 -0.003 2 59 ALT45B 1305 1493 189 7 0 0.595 0.81 3.25 0.550 0.512 0.518 2.15 0.438 -0.062 1 60 ALT46A 1563 1760 198 8 0 0.537 1.53 4.78 0.842 0.379 0.457 2.22 0.441 0.023 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 20017 800 15 0.597 0.61 7.16 0.493 0.558 0.613 2.76 0.345 -0.008