St Leonard's Church, Northamptonshire, United Kingdo - BRIT097 Additional Site Information Alison Arnold Robert Howard Chronology file name : BRIT097.CRN Measurement file name : BRIT097.RWL Date checked : 17OCT22 Checked by : NOAA Paleoclimatology Beginning year : 1211 Ending year : 1403 Principal investigators: Alison Arnold Robert Howard Site name : St Leonard's Church, Northamptonshire Site location : United Kingdo Species information : QUSP OAK Latitude : 5233 Longitude : 029 Elevation : Series intercorrelation: 0.645 Avg mean sensitivity : 0.240 Avg standard deviation : 0.683 Avg autocorrelation : 0.743 Number dated series : 12 Segment length tested : 50 Number problem segments: 2 Pct problem segments : 2.50 PART 5: CORRELATION OF SERIES BY SEGMENTS: brit097 13:31 Mon 17 Oct 2022 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 1200 1225 1250 1275 1300 1325 1350 1375 1249 1274 1299 1324 1349 1374 1399 1424 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 APTC01A 1231 1394 .69 .53 .45 .58 .68 .66 2 APTC01B 1231 1394 .68 .52 .38 .53 .67 .56 3 APTC02A 1211 1391 .48 .48 .54 .24B .47 .59 .53 4 APTC02B 1211 1391 .42 .38 .48 .30B .52 .60 .51 5 APTC03A 1223 1396 .78 .84 .78 .64 .74 .83 .73 6 APTC03B 1223 1396 .75 .78 .68 .57 .76 .86 .79 7 APTC06A 1264 1401 .71 .57 .64 .79 .68 .67 8 APTC06B 1264 1401 .72 .55 .64 .77 .67 .65 9 APTC09A 1217 1380 .74 .79 .77 .60 .60 .75 .76 10 APTC09B 1217 1380 .66 .77 .70 .57 .64 .77 .76 11 APTC18A 1247 1403 .77 .77 .58 .63 .84 .79 .80 12 APTC18B 1247 1403 .77 .78 .55 .67 .83 .72 .72 Av segment correlation .64 .70 .67 .50 .62 .75 .68 .71 PART 7: DESCRIPTIVE STATISTICS: brit097 13:31 Mon 17 Oct 2022 Page 6 ------------------------------------------------------------------------------------------------------------------------------------ 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 APTC01A 1231 1394 164 6 0 .613 .89 3.50 .678 .761 .255 2.91 .525 .015 1 2 APTC01B 1231 1394 164 6 0 .574 .89 3.54 .674 .767 .279 2.87 .495 .015 1 3 APTC02A 1211 1391 181 7 1 .474 2.08 4.91 .857 .686 .258 2.70 .376 -.054 1 4 APTC02B 1211 1391 181 7 1 .459 2.07 5.19 .853 .679 .256 2.71 .401 .045 4 5 APTC03A 1223 1396 174 7 0 .732 1.57 5.07 .792 .777 .237 2.68 .410 -.004 4 6 APTC03B 1223 1396 174 7 0 .743 1.57 4.94 .778 .777 .240 2.66 .414 .005 5 7 APTC06A 1264 1401 138 6 0 .682 1.59 4.19 .748 .832 .216 2.76 .492 .018 1 8 APTC06B 1264 1401 138 6 0 .661 1.60 4.23 .750 .843 .205 2.85 .542 .024 1 9 APTC09A 1217 1380 164 7 0 .705 1.05 2.97 .508 .784 .218 2.71 .366 -.034 2 10 APTC09B 1217 1380 164 7 0 .685 1.05 2.77 .502 .784 .223 2.71 .500 -.006 1 11 APTC18A 1247 1403 157 7 0 .739 1.41 3.01 .509 .622 .245 2.80 .555 .008 4 12 APTC18B 1247 1403 157 7 0 .713 1.40 2.96 .501 .633 .230 2.75 .514 .015 4 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1956 80 2 .645 1.44 5.19 .683 .743 .240 2.91 .462 .003