Robson Glacier snags, British Columbia, Canada - CANA448 Additional information Brian Luckman 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. COFECHA output: Chronology file name : CANA448.CRN Measurement file name : CANA448.RWL Date checked : 09MAY14 Checked by : B. Bauer Beginning year : 867 Ending year : 1345 Principal investigators: Brian Luckman Site name : Robson Glacier snags Site location : Canada Species information : PCEN ENGELMANN SPRUCE Latitude : 5309 Longitude : -11907 Elevation : 1690M Series intercorrelation: 0.471 Avg mean sensitivity : 0.167 Avg standard deviation : 0.203 Avg autocorrelation : 0.830 Number dated series : 48 Segment length tested : 50 Number problem segments: 55 Pct problem segments : 16.08 PART 5: CORRELATION OF SERIES BY SEGMENTS: Robson Glacier snags 17:15 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 850 875 900 925 950 975 1000 1025 1050 1075 1100 1125 1150 1175 1200 1225 1250 1275 1300 899 924 949 974 999 1024 1049 1074 1099 1124 1149 1174 1199 1224 1249 1274 1299 1324 1349 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 R87101R 1078 1246 .49 .60 .66 .66 .67 .58 2 R87102R 1088 1244 .48 .59 .73 .74 .63 .45 3 R87161R 1082 1253 .44 .38 .52 .47 .42 .63 .62 4 R87162R 1099 1246 .59 .60 .65 .57 .45 .48 5 R87181R 1128 1257 .44 .49 .67 .66 .66 6 R87182R 1131 1235 .19B .40 .72 .72 7 R87191R 1064 1280 .56 .60 .65 .72 .56 .38 .51 .56 .63 8 R87192R 1068 1310 .42 .40 .37 .58 .03B-.05B .68 .65 .52 .52 9 R87281R 1094 1246 .38 .45 .53 .52 .58 .73 10 R87282R 1100 1250 .65 .72 .41 .24B .40 .39 11 R92051R 933 1253 .42 .54 .49 .13B .35 .64 .47 .39 .57 .64 .45 .45B .53B 12 R92052R 932 1242 .25A .46 .49 .40 .17B .36 .58 .31A .51 .54 .40 .44B 13 R83041R 869 1118 .13B .25A .67 .54 .51 .53 .47 .57 .74 .69 14 R83042R 869 1143 -.10B .01B .73 .62 .49 .48 .55 .64 .71 .63 .37 15 R8101 1085 1249 .50 .58 .78 .76 .56 .37 16 R81-1S 1078 1257 .51 .42 .59 .49 .51 .59 .55 17 R81021 1069 1256 .41 .46 .62 .70 .65 .59 .60 .49 18 R81-2S 1086 1249 .49 .60 .57 .54 .46 .44 19 R8104 867 1183 .15A .30A .72 .71 .67 .67 .62 .70 .75 .54 .31A .43 .42 20 R8105A 885 1282 .31A .27A .32A .43 .50 .34 .45 .62 .58 .59 .71 .67 .63 .65 .23B .22B 21 R816S 1070 1253 .55 .55 .50 .51 .51 .32B .28B .31B 22 R8306B 1098 1246 .33B .37 .54 .66 .67 .54 23 R83-2A 1082 1241 .30A .52 .78 .47 .26A .38 24 R83-2B 1082 1213 .34 .46 .66 .60 .44 25 R8305B 1072 1251 .25B .21B .52 .73 .73 .60 .62 .61 26 R83-7A 1075 1232 .41 .45 .45 .52 .69 .62 27 R83-7B 1075 1229 .43 .40 .55 .57 .62 .56 28 R80-1S 1068 1248 .26B .28A .39 .71 .79 .69 .51 29 R80-1B 1068 1240 .46 .48 .31B .66 .82 .68 .62 30 R87-8A 1111 1259 .55 .64 .67 .47 .49 .46 31 R8711A 1109 1250 .32B .46 .56 .51 .50 .51 32 R8722A 1135 1236 .53 .62 .65 .57 33 R8722B 1161 1244 .50 .63 .42 34 R8712A 1084 1255 .52 .51 .69 .79 .73 .67 .67 35 R87-6A 1089 1219 .65 .54 .39 .54 .71 36 R8730A 1085 1248 .22B .26A .39 .49 .45 .34 37 R8717A 1080 1242 .32A .42 .33 .34 .40 .54 38 R8106A 1069 1253 .52 .54 .61 .65 .72 .60 .55 .52 39 R83-1A 1129 1246 .33 .63 .56 .35 40 R83-1B 1129 1239 .38 .45 .37 .13B 41 R83-8A 1094 1214 .20B .17B .13B .12B .20B 42 R80-2S 1115 1246 .22B .25B .54 .61 .35 43 R80-2B 1115 1246 .49 .42 .44 .22B .27B 44 R8721A 1127 1238 .37 .53 .58 .58 45 R8723A1 1085 1293 .44 .48 .43 .46 .44 .46 .20B .01B 46 R8723C 1077 1283 .42 .43 .55 .62 .49 .45 .34 .35 47 R8719 1062 1327 .54 .41 .50 .46 .41 .40 .40 .14A .18B .16B .17B 48 R8719A 1063 1345 .57 .42 .44 .59 .62 .44 .47B .42 .47 .35 .34 Av segment correlation .06 .22 .60 .48 .52 .53 .42 .48 .52 .45 .46 .54 .55 .50 .50 .47 .34 .34 .26 PART 7: DESCRIPTIVE STATISTICS: Robson Glacier snags 17:15 Fri 09 May 2014 Page 8 ----------------------------------------------------------------------------------------------------------------------------------- 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 R87101R 1078 1246 169 6 0 .598 .52 1.43 .258 .896 .149 2.59 .371 -.032 1 2 R87102R 1088 1244 157 6 0 .602 .51 1.86 .259 .910 .148 2.51 .362 -.065 1 3 R87161R 1082 1253 172 7 0 .478 .43 1.27 .202 .799 .190 2.53 .395 -.035 1 4 R87162R 1099 1246 148 6 0 .575 .44 .98 .175 .849 .159 2.63 .400 .002 1 5 R87181R 1128 1257 130 5 0 .533 .63 1.63 .272 .867 .155 2.59 .409 .002 1 6 R87182R 1131 1235 105 4 1 .421 .65 1.73 .360 .814 .192 2.59 .399 .010 1 7 R87191R 1064 1280 217 9 0 .529 .23 .50 .061 .530 .179 2.52 .333 .000 1 8 R87192R 1068 1310 243 10 2 .344 .21 .45 .084 .738 .213 2.52 .237 -.053 1 9 R87281R 1094 1246 153 6 0 .526 .55 1.64 .389 .957 .130 2.57 .436 -.035 1 10 R87282R 1100 1250 151 6 1 .464 .40 1.19 .261 .934 .149 2.65 .408 -.058 1 11 R92051R 933 1253 321 13 3 .452 .26 .55 .085 .733 .176 2.57 .314 -.025 1 12 R92052R 932 1242 311 12 4 .407 .29 .65 .099 .798 .161 2.62 .296 -.001 1 13 R83041R 869 1118 250 10 2 .484 .40 1.01 .202 .886 .184 2.62 .319 -.054 1 14 R83042R 869 1143 275 11 2 .420 .34 1.16 .182 .826 .204 2.70 .344 -.026 1 15 R8101 1085 1249 165 6 0 .574 .48 2.07 .473 .980 .131 2.57 .389 .045 1 16 R81-1S 1078 1257 180 7 0 .512 .63 1.83 .243 .862 .145 2.69 .493 .004 1 17 R81021 1069 1256 188 8 0 .539 .61 1.81 .292 .924 .132 2.73 .520 -.014 2 18 R81-2S 1086 1249 164 6 0 .512 .47 1.93 .411 .965 .167 2.62 .422 -.005 1 19 R8104 867 1183 317 13 3 .516 .34 .78 .155 .843 .189 2.79 .378 -.025 2 20 R8105A 885 1282 398 16 5 .457 .38 1.01 .156 .930 .127 2.55 .332 -.023 1 21 R816S 1070 1253 184 8 3 .448 .63 2.21 .453 .927 .147 2.67 .438 -.014 1 22 R8306B 1098 1246 149 6 1 .505 .39 .93 .112 .712 .136 2.82 .461 -.022 1 23 R83-2A 1082 1241 160 6 2 .459 .34 1.30 .280 .927 .138 2.66 .348 -.001 1 24 R83-2B 1082 1213 132 5 0 .502 .48 1.82 .313 .899 .148 2.62 .461 .013 1 25 R8305B 1072 1251 180 8 2 .544 .33 1.38 .181 .927 .112 2.49 .323 -.042 1 26 R83-7A 1075 1232 158 6 0 .507 .52 1.16 .247 .912 .164 2.56 .378 -.012 1 27 R83-7B 1075 1229 155 6 0 .513 .44 1.11 .242 .897 .195 2.49 .338 .016 1 28 R80-1S 1068 1248 181 7 2 .545 .47 1.12 .159 .648 .201 2.82 .436 -.038 1 29 R80-1B 1068 1240 173 7 1 .589 .34 .66 .122 .664 .225 2.76 .429 -.100 1 30 R87-8A 1111 1259 149 6 0 .511 .41 .87 .145 .723 .197 2.73 .419 .014 1 31 R8711A 1109 1250 142 6 1 .469 .46 1.68 .291 .907 .138 2.59 .418 -.074 1 32 R8722A 1135 1236 102 4 0 .540 .49 1.00 .159 .853 .140 2.78 .477 -.099 1 33 R8722B 1161 1244 84 3 0 .461 .47 .81 .146 .796 .163 2.76 .565 -.079 1 34 R8712A 1084 1255 172 7 0 .666 .39 1.54 .326 .969 .152 2.70 .440 -.018 1 35 R87-6A 1089 1219 131 5 0 .550 .56 1.78 .330 .886 .179 2.70 .368 .004 1 36 R8730A 1085 1248 164 6 2 .358 .38 .89 .143 .814 .162 2.54 .370 .011 1 37 R8717A 1080 1242 163 6 1 .373 .37 1.13 .237 .928 .171 2.88 .452 -.005 1 38 R8106A 1069 1253 185 8 0 .577 .61 2.05 .425 .944 .125 2.72 .425 -.022 1 39 R83-1A 1129 1246 118 4 0 .401 .45 .78 .102 .574 .146 2.63 .317 -.052 1 40 R83-1B 1129 1239 111 4 1 .347 .41 1.04 .183 .798 .172 2.92 .507 -.038 1 41 R83-8A 1094 1214 121 5 5 .167 .33 .98 .182 .849 .182 3.05 .583 .027 1 42 R80-2S 1115 1246 132 5 2 .340 .54 1.10 .186 .798 .159 2.66 .364 -.042 1 43 R80-2B 1115 1246 132 5 2 .383 .43 .95 .114 .792 .129 2.62 .478 -.039 1 44 R8721A 1127 1238 112 4 0 .465 .85 1.58 .268 .735 .154 2.58 .472 -.068 1 45 R8723A1 1085 1293 209 8 2 .332 .32 .72 .118 .779 .204 2.54 .354 -.014 1 46 R8723C 1077 1283 207 8 0 .447 .33 .66 .106 .764 .179 2.50 .383 -.002 1 47 R8719 1062 1327 266 11 4 .320 .23 .53 .078 .665 .200 2.71 .338 -.032 1 48 R8719A 1063 1345 283 11 1 .447 .21 .66 .105 .808 .209 2.74 .358 -.036 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 8669 342 55 .471 .41 2.21 .203 .830 .167 3.05 .387 -.023