Peyto Glacier snags, Alberta, Canada - CANA445 Additional information Brian Luckman James Reynolds Scott St.George Cores are stored at: University of Western Ontario References: Luckman, B.H., Wilson, R.J.S. 2005. Summer temperatures in the Canadian Rockies during the last millennium: a revised record. Climate Dynamics. 24:131-144. Reynolds, J. 1992. Dendrochronology and glacier fluctuations at Peyto Glacier, Banff National Park. Unpublished B.Sc. thesis, Department of Geography, University of Western Ontario COFECHA output: Chronology file name : CANA445.CRN Measurement file name : CANA445.RWL Date checked : 09MAY14 Checked by : B. Bauer Beginning year : 760 Ending year : 1326 Principal investigators: Brian Luckman James Reynolds Site name : Peyto Glacier snags Site location : Canada Species information : PCEN ENGELMANN SPRUCE Latitude : 5142 Longitude : -11631 Elevation : 1850M Series intercorrelation: 0.528 Avg mean sensitivity : 0.172 Avg standard deviation : 0.095 Avg autocorrelation : 0.832 Number dated series : 15 Segment length tested : 50 Number problem segments: 18 Pct problem segments : 10.06 PART 5: CORRELATION OF SERIES BY SEGMENTS: Peyto Glacier snags 17:13 Fri 09 May 2014 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 750 775 800 825 850 875 900 925 950 975 1000 1025 1050 1075 1100 1125 1150 1175 1200 1225 799 824 849 874 899 924 949 974 999 1024 1049 1074 1099 1124 1149 1174 1199 1224 1249 1274 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 Y91011R 918 1326 .55 .54 .23B .34 .46 .60 .52 .45 .43 .34 .42B .48 .39 .31A 2 Y91012R 904 1229 .56 .56 .42 .43 .53 .58 .59 .38B .52 .56 .48 .47 .48 3 Y91431R 982 1320 .59 .65 .68 .69 .68 .69 .68 .72 .70 .69 .70 4 Y91432R 990 1266 .72 .69 .66 .47 .17B .45 .64 .65 .65 .63 .64 5 Y91441R 899 1221 .57 .59 .64 .59 .49 .25A-.18B-.19B .49 .69 .73 .70 .53 6 Y91442R 902 1243 .52 .70 .83 .71 .63 .68 .64 .66 .75 .81 .79 .67 .70 7 P01A 903 1240 .55 .62 .35 .63 .69 .63 .61 .38 .40 .49 .54 .64 .65 8 P01B 903 1286 .61 .49 .32A .57 .60 .56 .41 .46 .55 .49 .49 .40 .28A .14B 9 P43A 760 1324 .40 .51 .56 .56 .66 .57 .56 .49 .33 .26B .33B .68 .70 .62 .67 .64 .55 .54 .67 .71 10 P43B2 765 903 .40 .51 .56 .56 .66 .67 11 P43B 911 1184 .43 .48 .37 .45B .64 .70 .41 .35 .52 .65 .70 12 P43C 1094 1183 .53B .54 .62 .59 13 P43D 992 1092 .61 .66 .64 .58 14 P44A 899 1246 .40 .43 .49 .48 .70 .70 .71 .60 .54 .67 .69 .68 .65 .61 15 P44B 900 1183 .63 .54 .41 .50 .43 .49 .73 .88 .80 .70 .70 Av segment correlation .40 .51 .56 .56 .66 .55 .54 .56 .43 .54 .56 .57 .52 .51 .59 .62 .62 .57 .57 .50 PART 5: CORRELATION OF SERIES BY SEGMENTS: Peyto Glacier snags 17:13 Fri 09 May 2014 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 1250 1275 1299 1324 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 Y91011R 918 1326 .09B .23A 3 Y91431R 982 1320 .64 .58 8 P01B 903 1286 -.08B 9 P43A 760 1324 .61 .49 Av segment correlation .31 .43 PART 7: DESCRIPTIVE STATISTICS: Peyto Glacier snags 17:13 Fri 09 May 2014 Page 10 ----------------------------------------------------------------------------------------------------------------------------------- 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 Y91011R 918 1326 409 16 5 .376 .26 .59 .114 .923 .143 2.57 .308 -.030 3 2 Y91012R 904 1229 326 13 1 .493 .26 .71 .110 .910 .138 2.64 .346 -.037 3 3 Y91431R 982 1320 339 13 0 .650 .30 .73 .094 .787 .158 2.42 .302 -.024 1 4 Y91432R 990 1266 277 11 1 .582 .28 .55 .120 .831 .173 2.49 .323 -.037 4 5 Y91441R 899 1221 323 13 3 .466 .15 .55 .095 .906 .154 2.53 .291 -.026 1 6 Y91442R 902 1243 342 13 0 .670 .18 .35 .052 .770 .153 2.44 .290 -.043 1 7 P01A 903 1240 338 13 0 .548 .21 .53 .082 .906 .148 2.64 .348 -.025 3 8 P01B 903 1286 384 15 4 .402 .22 .54 .096 .915 .149 2.49 .309 -.045 1 9 P43A 760 1324 565 22 2 .501 .26 .77 .120 .817 .215 2.68 .317 -.039 1 10 P43B2 765 903 139 6 0 .516 .11 .21 .043 .602 .283 2.61 .433 .014 1 11 P43B 911 1184 274 11 1 .508 .27 .70 .135 .873 .216 2.74 .413 -.036 2 12 P43C 1094 1183 90 4 1 .560 .42 .76 .110 .707 .160 2.66 .420 .006 1 13 P43D 992 1092 101 4 0 .595 .28 .44 .069 .621 .168 2.77 .445 .012 4 14 P44A 899 1246 348 14 0 .573 .19 .54 .062 .743 .184 2.52 .285 -.030 4 15 P44B 900 1183 284 11 0 .620 .21 .45 .071 .791 .173 2.68 .450 -.030 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4539 179 18 .528 .23 .77 .095 .832 .172 2.77 .335 -.031