Narangathara, India - INDI025 Additional Site Information H.P. Borgaonkar Purpose of Collection: Climatology - temperature analyses Reference: PAGES 2k Consortium. 2013. Continental-scale temperature variability during the past two millennia. Nature Geoscience, Vol. 6, pp. 339-346, May 2013. DOI: 10.1038/NGEO1797 COFECHA output: Chronology file name : INDI025.CRN Measurement file name : INDI025.RWL Date checked : 31JUL13 Checked by : B. Bauer Beginning year : 1481 Ending year : 2003 Principal investigators: H.P. Borgaonkar Site name : Narangathara Site location : India Species information : TEGR TEAK Latitude : 1011 Longitude : 07652 Elevation : M Series intercorrelation: 0.561 Avg mean sensitivity : 0.289 Avg standard deviation : 1.048 Avg autocorrelation : 0.676 Number dated series : 12 Segment length tested : 50 Number problem segments: 6 Pct problem segments : 4.44 PART 5: CORRELATION OF SERIES BY SEGMENTS: Narangathara 16:56 Wed 31 Jul 2013 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 1475 1500 1525 1550 1575 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1524 1549 1574 1599 1624 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 nar01a 1650 2003 .44 .36 .25A .29A .50 .62 .69 .72 .73 .74 .79 .74 .67 2 nar01b 1499 2003 .43 .44 .49 .46B .47 .38 .41 .47 .39B .42 .38 .55 .49 .58 .62 .46 .62 .68 .59 .63 3 nar02a 1672 2002 .44 .53 .44 .48 .59 .67 .71 .66 .53 .67 .61 .52 .58 4 nar03a 1755 2003 .56 .49 .53 .69 .68 .72 .66 .56 .72 5 nar03b 1595 2003 .42 .39 .41 .47 .43 .55 .57 .59 .64 .54 .59 .66 .69 .73 .69 .65 6 nar04a 1760 2003 .60 .70 .53 .45 .60 .63 .65 .57 .56 7 nar05a 1481 1998 .43 .44 .49 .51 .49 .35 .41 .60 .54 .57 .57 .72 .75 .59 .62 .73 .68 .63 .70 .68 8 nar05b 1598 2003 .60 .59 .51 .60 .60 .53 .35 .56 .72 .56 .67 .64 .47 .54 .55 .54 9 nar06a 1939 2003 .59 .55 10 nar06b 1957 2003 .72 11 nar07a 1911 2003 .29A .31A .66 12 nar07b 1905 2003 .53 .37 .45 Av segment correlation .43 .44 .49 .49 .49 .43 .44 .50 .48 .46 .44 .58 .63 .59 .63 .63 .65 .61 .56 .62 PART 5: CORRELATION OF SERIES BY SEGMENTS: Narangathara 16:56 Wed 31 Jul 2013 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 1975 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 nar01a 1650 2003 .66 2 nar01b 1499 2003 .63 3 nar02a 1672 2002 .57 4 nar03a 1755 2003 .73 5 nar03b 1595 2003 .64 6 nar04a 1760 2003 .58 8 nar05b 1598 2003 .55 9 nar06a 1939 2003 .53 11 nar07a 1911 2003 .67 12 nar07b 1905 2003 .47 Av segment correlation .60 PART 7: DESCRIPTIVE STATISTICS: Narangathara 16:56 Wed 31 Jul 2013 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 nar01a 1650 2003 354 14 2 .586 1.09 4.79 .580 .494 .312 3.02 .339 .008 1 2 nar01b 1499 2003 505 21 2 .493 .95 4.99 .516 .726 .255 2.75 .344 -.014 1 3 nar02a 1672 2002 331 14 0 .577 .98 3.48 .586 .787 .256 2.87 .412 -.006 1 4 nar03a 1755 2003 249 10 0 .631 2.00 6.98 1.314 .678 .298 2.73 .393 -.029 1 5 nar03b 1595 2003 409 17 0 .565 .87 3.80 .476 .630 .289 2.92 .365 -.067 1 6 nar04a 1760 2003 244 10 0 .575 1.23 4.29 .665 .665 .251 2.79 .336 -.019 2 7 nar05a 1481 1998 518 20 0 .565 .93 5.30 .816 .837 .297 2.77 .401 -.011 1 8 nar05b 1598 2003 406 17 0 .570 .95 4.95 .610 .721 .271 2.81 .341 -.016 1 9 nar06a 1939 2003 65 3 0 .559 4.94 19.38 3.347 .501 .443 2.66 .377 -.076 1 10 nar06b 1957 2003 47 1 0 .722 3.36 10.82 1.918 .595 .281 2.68 .579 .029 1 11 nar07a 1911 2003 93 4 2 .460 2.31 7.56 1.853 .705 .327 2.83 .565 -.001 2 12 nar07b 1905 2003 99 4 0 .498 4.65 97.64 9.965 .004 .439 3.21 .448 .095 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3320 135 6 .561 1.31 97.64 1.048 .676 .289 3.21 .378 -.016