Chronology file name : BRIT099.CRN
Measurement file name : BRIT099.RWL
Date checked : 25FEB25
Checked by : NOAA-Paleoclimatology
Beginning year : 840
Ending year : 1252
Principal investigators: Bebchuk Urban Arosio Kirdyanov Friedrich Pernicová Čáslavský Trnka FranÑis Macklin Esper Büntgen
Site name : Fenland
Site location : United Kingd
Species information : TABA COMMON YEW
Latitude : 5
Longitude : 247 01
Elevation : 2M
Series intercorrelation: 0.449
Avg mean sensitivity : 0.249
Avg standard deviation : 0.358
Avg autocorrelation : 0.857
Number dated series : 32
Segment length tested : 50
Number problem segments: 43
Pct problem segments : 20.57
PART 5: CORRELATION OF SERIES BY SEGMENTS: brit099 13:54 Tue 25 Feb 2025 Page 5
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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 825 850 875 900 925 950 975 1000 1025 1050 1075 1100 1125 1150 1175 1200 1225
874 899 924 949 974 999 1024 1049 1074 1099 1124 1149 1174 1199 1224 1249 1274
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 RPTB020M 840 913 .54 .52 .67
2 RPTB009M 841 919 .55 .51 .39
3 RPTB021M 843 914 .49 .46 .54
4 RPTB003A 847 945 .28B .32B .37 .43
5 RPTB016A 850 902 .32A .35
6 RPTB030N 851 925 .38 .33B .32B
7 RPTB033A 857 931 .45 .51 .41
8 LBTB012M 878 1162 .46 .63 .65 .65 .58 .57 .51 .61 .75 .49 .41
9 RPTB028A 879 932 .35B .35B
10 LBTB069M 890 1166 .53 .46 .64 .63 .54 .50 .51 .64 .76 .48 .30A
11 LBTB031O 898 1216 .58 .57 .61 .60 .47 .39 .52 .61 .63 .52 .32A .40 .52
12 MFTB030N 905 1178 .44 .60 .67 .56 .53 .26A .24A .37 .26B .16B .17B
13 F1TB080m 913 1066 .64 .65 .50 .44 .67 .47
14 LBTB017M 913 1117 .63 .68 .69 .61 .30A .22B .59 .64
15 MFTB012M 918 1129 .44 .55 .59 .48 .56 .49 .43 .34 .36
16 MFTB031M 926 1132 .39 .63 .67 .47 .45 .46 .53 .60
17 MFTB011M 927 1077 .37 .63 .28A .22B .53 .59
18 LBTB070M 929 1149 .35 .54 .49 .21B .26A .46 .48 .39
19 LBTB064M 930 1153 .52 .51 .51 .47 .55 .74 .70 .35 .33
20 MFTB005M 931 1192 .38 .41 .30B .52 .44 .52 .61 .40 .13B .19A
21 LBTB027M 936 1103 .62 .68 .43 .41 .39 .16B .20B
22 LBTB074 937 1099 .46 .43 .47 .58 .36 .37
23 LBTB044M 945 1038 .36 .33 .32A .28B
24 MFTB018M 952 1105 .64 .49B .28A .32A .35 .23B
25 LBTB006M 1000 1252 .44 .58 .69 .82 .72 .53 .32B .38 .63 .61
26 LBTB019M 1016 1196 .25A .22A .48 .65 .32A .30A .18B
27 LBTB021A 1018 1195 .30A .51 .65 .50 .36 .42 .29B
28 LBTB061M 1020 1252 .28B .26B .42 .53 .69 .38 .43 .55 .60 .62
29 LBTB011M 1033 1143 .54 .60 .71 .65
30 F1TB033m 1042 1189 .39 .55 .56 .42 .36 .13B
31 F2TB013M 1046 1146 .53 .55 .60 .48
32 F1TB047m 1047 1159 .41 .51 .55 .42 .30A
Av segment correlation .46 .42 .46 .48 .52 .57 .48 .41 .42 .51 .56 .46 .33 .26 .48 .62 .62
PART 7: DESCRIPTIVE STATISTICS: brit099 13:54 Tue 25 Feb 2025 Page 8
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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 RPTB020M 840 913 74 3 0 .574 .93 1.67 .279 .653 .191 2.74 .502 .009 2
2 RPTB009M 841 919 79 3 0 .461 .55 1.78 .398 .884 .371 2.52 .427 -.049 1
3 RPTB021M 843 914 72 3 0 .456 .99 2.11 .417 .787 .230 2.57 .527 -.107 1
4 RPTB003A 847 945 99 4 2 .341 .87 2.25 .585 .902 .310 2.68 .460 -.082 1
5 RPTB016A 850 902 53 2 1 .320 .85 2.66 .451 .620 .323 2.95 .554 -.140 2
6 RPTB030N 851 925 75 3 2 .364 .56 1.56 .355 .836 .359 2.68 .468 .079 4
7 RPTB033A 857 931 75 3 0 .432 1.10 2.89 .800 .906 .310 2.57 .448 -.051 2
8 LBTB012M 878 1162 285 11 0 .527 .38 1.38 .341 .959 .318 2.59 .239 -.093 1
9 RPTB028A 879 932 54 2 2 .337 .99 2.54 .486 .805 .265 2.64 .522 -.079 2
10 LBTB069M 890 1166 277 11 1 .531 .37 1.50 .296 .936 .203 2.60 .324 -.013 1
11 LBTB031O 898 1216 319 13 1 .511 .35 1.66 .300 .892 .335 2.73 .408 -.025 3
12 MFTB030N 905 1178 274 11 5 .361 .47 1.81 .407 .965 .207 2.60 .327 -.019 1
13 F1TB080m 913 1066 154 6 0 .521 .94 1.80 .404 .863 .170 2.41 .315 -.057 1
14 LBTB017M 913 1117 205 8 2 .545 .53 1.80 .470 .945 .262 2.56 .469 -.001 1
15 MFTB012M 918 1129 212 9 0 .433 .45 1.81 .329 .921 .217 2.50 .325 -.036 1
16 MFTB031M 926 1132 207 8 0 .489 .63 1.58 .318 .907 .161 2.73 .458 -.009 1
17 MFTB011M 927 1077 151 6 2 .379 .70 1.74 .459 .917 .245 2.56 .471 -.033 3
18 LBTB070M 929 1149 221 8 2 .398 .47 1.36 .283 .856 .240 2.57 .299 -.024 1
19 LBTB064M 930 1153 224 9 0 .516 .51 1.33 .278 .852 .247 2.57 .342 -.049 1
20 MFTB005M 931 1192 262 10 3 .381 .65 2.24 .513 .913 .262 2.63 .380 -.061 1
21 LBTB027M 936 1103 168 7 2 .450 .74 1.67 .466 .898 .234 2.78 .418 .011 1
22 LBTB074 937 1099 163 6 0 .424 .59 1.83 .402 .905 .263 2.55 .325 .026 1
23 LBTB044M 945 1038 94 4 2 .368 .94 1.68 .288 .596 .218 2.44 .386 -.023 2
24 MFTB018M 952 1105 154 6 4 .359 .63 1.66 .349 .870 .229 2.50 .363 -.053 1
25 LBTB006M 1000 1252 253 10 1 .516 .35 1.02 .161 .813 .226 2.73 .393 -.012 2
26 LBTB019M 1016 1196 181 7 5 .351 .84 1.84 .324 .628 .266 2.67 .401 .016 1
27 LBTB021A 1018 1195 178 7 2 .392 .79 1.92 .420 .695 .323 2.75 .507 -.091 1
28 LBTB061M 1020 1252 233 10 2 .486 .30 .88 .142 .765 .244 2.85 .406 -.015 2
29 LBTB011M 1033 1143 111 4 0 .550 .89 2.41 .550 .935 .221 2.70 .405 -.025 1
30 F1TB033m 1042 1189 148 6 1 .330 .67 1.53 .301 .730 .273 2.59 .426 -.007 4
31 F2TB013M 1046 1146 101 4 0 .521 .60 1.63 .272 .788 .213 2.44 .362 -.067 3
32 F1TB047m 1047 1159 113 5 1 .403 1.15 2.04 .332 .827 .123 2.67 .432 .012 5
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 5269 209 43 .449 .60 2.89 .358 .857 .249 2.95 .388 -.030