Bridge Glacier, British Columbia, Canada - CANA482 Additional information Dan J. Smith, Bethany L. Coulthard, Sandra Allen Purpose of Collection: Cores are stored at: Reference: COFECHA output: Chronology file name : CANA482.CRN Measurement file name : CANA482.RWL Date checked : 03DEC15 Checked by : B. Bauer Beginning year : 1682 Ending year : 2003 Principal investigators: Dan J. Smith Bethany L. Coulthard Sandra Allen Site name : Bridge Glacier Site location : Canada Species information : ABLA SUBALPINE FIR Latitude : 5047 Longitude : -12329 Elevation : M Series intercorrelation: 0.630 Avg mean sensitivity : 0.206 Avg standard deviation : 0.325 Avg autocorrelation : 0.750 Number dated series : 36 Segment length tested : 50 Number problem segments: 7 Pct problem segments : 2.31 PART 5: CORRELATION OF SERIES BY SEGMENTS: Bridge Glacier 11:22 Thu 03 Dec 2015 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under .3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1975 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 03BG401a 1829 2003 .36 .42 .59 .71 .79 .71 .73 2 03BG401b 1777 2003 .31B .35B .44 .53 .62 .67 .67 .80 .81 3 03BG402a 1872 2003 .80 .82 .81 .72 .75 .76 4 03BG402b 1826 2003 .69 .59 .66 .73 .75 .81 .80 5 03BG403a 1811 2003 .83 .82 .77 .82 .76 .67 .74 .76 6 03BG403b 1810 2003 .70 .72 .61 .74 .85 .76 .80 .79 7 03BG404a 1816 2003 .69 .69 .57 .51 .39 .33 .76 .75 8 03BG404b 1754 2003 .49 .54 .73 .73 .55 .61 .42 .31A .69 .71 9 03BG405a 1782 2003 .51 .63 .68 .60 .62 .64 .67 .67 .71 10 03BG405b 1877 2003 .68 .67 .71 .74 .76 11 03BG406a 1912 2003 .68 .50 .63 .68 12 03BG406b 1801 2003 .40 .49 .50 .68 .68 .50 .59 .61 13 03BG408a 1790 2003 .54 .58 .63 .62 .58 .65 .70 .73 .75 14 03BG408b 1744 2003 .43 .46 .56 .50 .61 .72 .81 .81 .68 .75 .72 15 03BG409a 1850 2003 .30A .44 .66 .82 .81 .80 16 03BG409b 1850 2003 .31A .58 .74 .80 .71 .70 17 03BG410a 1729 2003 .43 .51 .65 .71 .72 .61 .75 .81 .78 .80 .80 18 03BG410B 1722 2003 .36 .34 .34 .41 .57 .74 .76 .77 .81 .75 .76 .78 19 03BG411a 1810 2003 .71 .62 .61 .68 .68 .63 .68 .71 20 03BG411b 1847 2003 .55 .53 .41 .56 .48 .57 .59 21 03BG412a 1782 1958 .65 .74 .67 .45 .39 .54 .56 22 03BG412b 1853 2003 .66 .72 .79 .76 .74 .76 23 03BG413a 1734 2003 .51 .56 .57 .54 .65 .59 .54 .70 .76 .82 .76 24 03BG413b 1786 1993 .62 .63 .64 .56 .43 .60 .66 .54 25 03BG414a 1772 2003 .46 .49 .64 .69 .51 .49 .57 .66 .77 .77 26 03BG414b 1771 2003 .42 .42 .51 .64 .51 .50 .63 .62 .64 .70 27 03BG415a 1813 2003 .59 .58 .53 .61 .70 .52 .58 .61 28 03BG415b 1807 2003 .57 .72 .63 .42 .45 .50 .68 .71 29 03BG416a 1682 2003 .28B .39 .49 .38 .58 .78 .63 .61 .54 .45 .64 .68 30 03BG416b 1776 2003 .43 .50 .72 .62 .66 .67 .54 .71 .80 31 03BG417a 1719 2003 .56 .64 .54 .51 .62 .72 .62 .68 .77 .73 .75 .73 32 03BG417b 1775 2003 .34 .58 .80 .77 .67 .76 .71 .72 .76 33 03BG418a 1811 2003 .51 .67 .75 .69 .75 .81 .85 .86 34 03BG418b 1804 2003 .40 .53 .57 .76 .83 .78 .79 .83 35 03BG420a 1780 2003 .50 .56 .77 .82 .75 .71 .72 .69 .66 36 03BG420b 1769 1988 .43 .44 .37B .54 .71 .79 .83 .80 .81 Av segment correlation .40 .46 .47 .49 .58 .65 .60 .63 .68 .66 .72 .74 PART 7: DESCRIPTIVE STATISTICS: Bridge Glacier 11:22 Thu 03 Dec 2015 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 03BG401a 1829 2003 175 7 0 .587 1.23 3.08 .621 .879 .204 2.54 .377 .007 1 2 03BG401b 1777 2003 227 9 2 .572 1.23 2.80 .595 .883 .224 2.55 .339 -.031 1 3 03BG402a 1872 2003 132 6 0 .752 1.10 2.23 .477 .873 .185 2.50 .398 -.010 1 4 03BG402b 1826 2003 178 7 0 .720 .84 2.03 .361 .803 .217 2.52 .412 -.050 1 5 03BG403a 1811 2003 193 8 0 .778 1.07 2.27 .472 .820 .222 2.79 .455 -.066 1 6 03BG403b 1810 2003 194 8 0 .752 1.04 2.31 .462 .839 .215 2.74 .493 -.039 1 7 03BG404a 1816 2003 188 8 0 .571 .62 1.20 .253 .839 .194 2.64 .488 .011 1 8 03BG404b 1754 2003 250 10 1 .563 .70 1.70 .323 .900 .168 2.38 .280 -.020 2 9 03BG405a 1782 2003 222 9 0 .641 1.07 2.50 .416 .815 .208 2.56 .419 -.046 1 10 03BG405b 1877 2003 127 5 0 .697 .67 1.09 .159 .680 .157 2.59 .450 -.061 1 11 03BG406a 1912 2003 92 4 0 .680 1.50 2.35 .370 .648 .179 2.51 .476 -.023 1 12 03BG406b 1801 2003 203 8 0 .553 .86 1.69 .382 .865 .183 2.50 .389 -.045 1 13 03BG408a 1790 2003 214 9 0 .626 .81 1.79 .338 .884 .162 2.57 .424 -.011 1 14 03BG408b 1744 2003 260 11 0 .637 .74 1.41 .268 .778 .188 2.49 .318 -.026 1 15 03BG409a 1850 2003 154 6 1 .571 .66 1.21 .232 .608 .275 2.34 .311 -.053 1 16 03BG409b 1850 2003 154 6 1 .589 .77 1.50 .301 .704 .245 2.45 .354 -.040 1 17 03BG410a 1729 2003 275 11 0 .668 .59 1.09 .192 .468 .272 2.57 .373 .010 1 18 03BG410B 1722 2003 282 12 0 .636 .65 1.20 .206 .615 .224 2.58 .412 -.010 1 19 03BG411a 1810 2003 194 8 0 .678 .93 2.21 .481 .897 .210 2.74 .497 -.023 1 20 03BG411b 1847 2003 157 7 0 .552 .89 1.75 .449 .874 .219 2.59 .431 .019 1 21 03BG412a 1782 1958 177 7 0 .545 1.14 1.98 .352 .750 .187 2.71 .457 -.006 1 22 03BG412b 1853 2003 151 6 0 .753 .98 1.61 .245 .597 .187 2.65 .462 -.026 1 23 03BG413a 1734 2003 270 11 0 .601 .78 1.91 .334 .818 .217 2.57 .309 .033 1 24 03BG413b 1786 1993 208 8 0 .561 .64 1.57 .293 .740 .278 2.53 .358 -.019 1 25 03BG414a 1772 2003 232 10 0 .607 .71 1.34 .230 .836 .158 2.54 .327 .025 1 26 03BG414b 1771 2003 233 10 0 .580 .92 1.62 .264 .788 .154 2.49 .354 -.002 1 27 03BG415a 1813 2003 191 8 0 .597 1.02 1.54 .196 .452 .160 2.46 .336 -.027 1 28 03BG415b 1807 2003 197 8 0 .569 .88 1.46 .263 .784 .158 2.43 .326 .011 2 29 03BG416a 1682 2003 322 12 1 .526 .60 1.27 .213 .811 .185 2.69 .432 -.045 2 30 03BG416b 1776 2003 228 9 0 .625 .55 1.23 .187 .762 .202 2.68 .479 -.017 1 31 03BG417a 1719 2003 285 12 0 .653 .90 2.21 .358 .754 .229 2.62 .411 -.042 1 32 03BG417b 1775 2003 229 9 0 .625 1.23 2.74 .385 .647 .215 2.51 .299 -.009 1 33 03BG418a 1811 2003 193 8 0 .723 1.18 2.06 .400 .602 .258 2.53 .369 -.028 2 34 03BG418b 1804 2003 200 8 0 .690 1.06 1.67 .287 .388 .248 2.50 .363 -.035 1 35 03BG420a 1780 2003 224 9 0 .687 .79 1.56 .250 .711 .203 2.40 .294 .007 1 36 03BG420b 1769 1988 220 9 1 .666 .75 2.03 .301 .815 .199 2.52 .369 .010 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7431 303 7 .630 .87 3.08 .325 .750 .206 2.79 .386 -.018