Kalchuman Lake, Nepal - NEPA046 Additional Site Information N.P. Gaire M. Koirala D.R. Bhuju H.P. Borgaonkar Measurement type: Total ring width References: Gaire, N.P.; Koirala, M.; Bhuju, D.R.; Borgaonkar, H.P. 2014. Treeline dynamics with climate change at the central Nepal Himalaya. Climate of the Past, Vol. 10, pp. 1277-1290. doi: 10.5194/cp-10-1277-2014 Thapa, U.K.; St. George, S.; Kharal, D.K.; Gaire, N.P. 2017. Tree growth across the Nepal Himalaya during the last four centuries. Progress in Physical Geography, doi: 10.1177/0309133317714247 Funded by: Nepal Academy of Science and Technology PhD Fellowship, University of Minnesota Herbert E. Wright, Jr., Quaternary Paleoecology Fellowship, University of Minnesota Faculty Research Award COFECHA output: Chronology file name : NEPA046.CRN Measurement file name : NEPA046.RWL Date checked : 14JUL17 Checked by : B. Bauer Beginning year : 1782 Ending year : 2010 Principal investigators: N.P. Gaire M. Koirala D.R. Bhuju H.P. Borgaonkar Site name : Kalchuman Lake Site location : Nepal Species information : ABSB SILVER FIR Latitude : 2831 Longitude : 08452 Elevation : 3690M Series intercorrelation: 0.383 Avg mean sensitivity : 0.194 Avg standard deviation : 1.040 Avg autocorrelation : 0.860 Number dated series : 84 Segment length tested : 50 Number problem segments: 120 Pct problem segments : 31.91 PART 5: CORRELATION OF SERIES BY SEGMENTS: Kalchuman Lake 15:53 Fri 14 Jul 2017 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 1800 1825 1850 1875 1900 1925 1950 1975 1849 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 ABSB001A 1897 2009 .27B .28B .27B .43 .52 2 ABSB001B 1937 2009 .32A .49 .47 3 ABSB001C 1856 2009 .37 .38 .33 .34 .41 .36 4 ABSB002A 1937 2009 .52 .57 .56 5 ABSB003A 1827 2009 -.06B .19B .33A .54 .61 .65 .70 6 ABSB003B 1858 2009 .53 .42 .57 .66 .64 .66 7 ABSB004A 1911 2009 .58 .67 .67 .66 8 ABSB005A 1848 2009 .30B .30B .49 .57 .62 .51 .50 9 ABSB005B 1856 2009 .45 .50 .59 .61 .38 .38 10 ABSB006A 1880 2009 .09B-.05B-.17B-.24B-.17B 11 ABSB006B 1877 2009 .47 .57 .58 .35 .40 12 ABSB007A 1948 2009 .16B .15B .41 13 ABSB007B 1956 2009 .36 .40 14 ABSB008A 1891 2009 .61 .50 .55 .55 .56 15 ABSB009A 1937 2009 .20B .41 .37 16 ABSB009B 1937 2009 .36 .50 .35 17 ABSB010A 1927 2009 .33A .47 .53 18 ABSB010B 1935 2009 .50 .64 .72 19 ABSB011A 1861 2009 .01B .08B .18B .24B .34 .46 20 ABSB011B 1856 2009 .28B .56 .61 .54 .56 .60 21 ABSB011D 1860 2009 .42 .42B .37 .26B .34 .46 22 ABSB012A 1955 2009 .40 .49 23 ABSB012B 1960 2009 .66 24 ABSB013A 1943 2010 .55 .52 .62 25 ABSB013B 1946 2010 .36 .32A .54 26 ABSB014A 1953 2010 -.06B-.01B 27 ABSB015B 1948 2010 .20B .23B .35 28 ABSB016A 1910 2010 .21B .31A .64 .66 29 ABSB016B 1937 2010 .33 .48 .58 30 ABSB017A 1941 2010 -.23B-.12B .08B 31 ABSB017B 1916 2010 .31A .35 .57 .71 32 ABSB018B 1877 2010 .55 .71 .63 .52 .52 33 ABSB019A 1925 2010 .43 .56 .54 34 ABSB019B 1928 2010 .46 .63 .62 35 ABSB020A 1895 2010 .20B .20B-.04B-.02B .28B 36 ABSB020B 1903 2010 .73 .76 .71 .76 37 ABSB021A 1932 2010 -.06B-.01B-.08B 38 ABSB021B 1942 2010 .65 .67 .69 39 ABSB022A 1940 2010 -.14B-.17B .08B 40 ABSB022B 1935 2010 .52 .18B .27A 41 ABSB023A 1946 2010 .23B .30B .45 42 ABSB023B 1952 2010 .52 .53 43 ABSB024A 1954 2010 .39 .42 44 ABSB024B 1954 2010 .42 .53 45 ABSB025A 1909 2010 .34 .60 .60 .56 46 ABSB025B 1936 2010 .03B .08B .15B 47 ABSB026A 1931 2010 .56 .60 .68 48 ABSB026B 1933 2010 .47 .49 .63 49 ABSB027A 1948 2010 .52 .52 .65 50 ABSB028A 1930 2010 .30A .45 .50 51 ABSB028B 1934 2010 .30A .42 .35 52 ABSB029A 1933 2010 .56 .58 .55 53 ABSB030A 1782 2010 .15B .43 .67 .58 .49 .56 .58 .58 54 ABSB030B 1804 2010 -.22B-.24B-.02B .01B-.18B-.10B .00B .01B 55 ABSB031A 1813 2010 .15B .23A .62 .68 .65 .46 .44 .58 56 ABSB031B 1871 2010 .36 .38 .42 .59 .51 .48 57 ABSB032A 1812 2010 .07B .04B-.09B-.10B-.01B-.15B .07B .01B 58 ABSB032B 1848 2010 .49 .49 .42 .52 .63 .54 .52 59 ABSB033A 1884 2010 -.16B-.12B .05B .51 .58 60 ABSB033B 1882 2010 -.02B-.03B-.01B-.04B-.09B 61 ABSB034A 1887 2010 .40 .41 .56 .57 .65 62 ABSB034B 1861 2010 .42 .46 .58 .52 .54 .56 63 ABSB035A 1886 2010 .64 .68 .69 .61 .60 64 ABSB035B 1858 2010 -.18B-.18B-.15B-.18B-.13B-.07B 65 ABSB036A 1867 2010 .74 .77 .64 .52 .54 .64 66 ABSB037A 1872 2010 .65 .66 .76 .80 .49 .55 67 ABSB037B 1867 2010 .58 .61 .73 .74 .62 .62 68 ABSB038A 1954 2010 .42 .48 69 ABSB038B 1945 2010 .38 .48 .51 70 ABSB039A 1874 2010 .17B .19B .28B .43 .37 .45 71 ABSB039B 1863 2010 .42 .38 .42 .52 .54 .61 72 ABSB040A 1878 2010 .44 .46 .44 .54 .65 73 ABSB040B 1894 2010 .19B .13B .27B .42 .52 74 ABSB041A 1856 2010 -.07B .04B-.17B-.10B .20B .25B 75 ABSB041B 1845 2010 .51 .62 .49 .48 .44 .40 .33 76 ABSB042A 1871 2010 .15B .19B .39 .15B-.24B-.17B 77 ABSB042B 1858 2010 .45 .42 .30A .34 .54 .56 78 ABSB043A 1865 2010 -.26B-.29B-.24B-.03B-.23B-.29B 79 ABSB043B 1862 2010 .31A .37 .45 .27A .19B .31A 80 ABSB044A 1866 2010 .54 .60 .59 .68 .73 .69 81 ABSB045A 1913 2010 .06B .02B .12B .36 82 ABSB046A 1864 2010 .71 .65 .66 .64 .51 .51 83 ABSB047A 1901 2010 .56 .55 .51 .49 84 ABSB048A 1862 2010 .57 .60 .68 .68 .62 .64 Av segment correlation .04 .21 .35 .35 .38 .37 .40 .44 PART 7: DESCRIPTIVE STATISTICS: Kalchuman Lake 15:53 Fri 14 Jul 2017 Page 9 ----------------------------------------------------------------------------------------------------------------------------------- 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 ABSB001A 1897 2009 113 5 3 .386 2.08 4.15 1.034 .831 .212 2.62 .459 .005 3 2 ABSB001B 1937 2009 73 3 1 .463 2.29 6.21 1.043 .687 .277 2.50 .432 -.051 3 3 ABSB001C 1856 2009 154 6 0 .345 1.77 4.77 .971 .857 .209 2.62 .404 -.018 3 4 ABSB002A 1937 2009 73 3 0 .535 2.37 6.15 1.116 .682 .262 2.70 .474 .022 3 5 ABSB003A 1827 2009 183 7 3 .375 1.69 5.53 .862 .793 .229 2.69 .379 -.017 3 6 ABSB003B 1858 2009 152 6 0 .591 2.23 5.06 .905 .690 .230 2.63 .510 -.042 3 7 ABSB004A 1911 2009 99 4 0 .613 1.65 3.48 .540 .652 .210 2.77 .549 .034 1 8 ABSB005A 1848 2009 162 7 2 .460 1.59 4.97 .901 .914 .188 2.78 .357 -.004 2 9 ABSB005B 1856 2009 154 6 0 .459 1.59 4.26 .899 .886 .186 2.54 .412 .008 2 10 ABSB006A 1880 2009 130 5 5 -.054 1.68 4.58 1.244 .918 .225 2.52 .414 .004 2 11 ABSB006B 1877 2009 133 5 0 .474 .86 2.90 .599 .894 .232 2.56 .491 .059 1 12 ABSB007A 1948 2009 62 3 2 .177 2.77 5.21 .921 .865 .142 2.68 .457 -.034 1 13 ABSB007B 1956 2009 54 2 0 .413 3.22 4.93 .714 .601 .156 2.93 .732 .057 2 14 ABSB008A 1891 2009 119 5 0 .557 2.36 5.03 1.024 .824 .218 2.73 .572 .107 2 15 ABSB009A 1937 2009 73 3 1 .327 1.35 3.09 .391 .556 .192 2.98 .524 .074 1 16 ABSB009B 1937 2009 73 3 0 .312 2.56 4.95 .809 .696 .174 2.59 .492 -.020 1 17 ABSB010A 1927 2009 83 3 1 .405 3.02 4.73 .959 .735 .190 2.36 .351 .040 3 18 ABSB010B 1935 2009 75 3 0 .575 2.33 4.79 1.079 .914 .157 2.63 .457 .043 1 19 ABSB011A 1861 2009 149 6 4 .237 1.63 4.85 1.143 .895 .219 2.75 .362 -.007 2 20 ABSB011B 1856 2009 154 6 1 .475 1.80 5.32 1.107 .916 .195 2.69 .451 -.060 2 21 ABSB011D 1860 2009 150 6 2 .380 1.63 4.85 1.142 .895 .224 2.75 .370 -.009 2 22 ABSB012A 1955 2009 55 2 0 .405 3.21 5.98 1.189 .825 .170 2.66 .610 -.044 1 23 ABSB012B 1960 2009 50 1 0 .661 3.06 5.53 1.166 .829 .164 2.66 .571 .068 1 24 ABSB013A 1943 2010 68 3 0 .565 3.06 5.59 .947 .823 .154 2.60 .490 .065 1 25 ABSB013B 1946 2010 65 3 1 .397 3.28 6.68 .936 .705 .145 2.62 .464 .028 1 26 ABSB014A 1953 2010 58 2 2 -.026 2.45 4.69 1.134 .892 .197 2.55 .490 -.048 1 27 ABSB015B 1948 2010 63 3 2 .302 2.83 5.49 .752 .807 .124 2.58 .475 .011 2 28 ABSB016A 1910 2010 101 4 2 .466 2.54 5.25 1.029 .796 .221 2.68 .484 -.083 2 29 ABSB016B 1937 2010 74 3 0 .476 2.23 4.72 .611 .769 .154 2.55 .460 .014 1 30 ABSB017A 1941 2010 70 3 3 .003 2.43 4.78 1.137 .857 .222 2.79 .547 .084 1 31 ABSB017B 1916 2010 95 4 1 .504 2.84 6.74 1.333 .854 .222 2.67 .491 -.001 1 32 ABSB018B 1877 2010 134 5 0 .556 2.32 4.85 1.197 .918 .182 2.63 .483 .033 1 33 ABSB019A 1925 2010 86 3 0 .460 3.35 6.27 1.152 .871 .130 2.77 .458 .024 1 34 ABSB019B 1928 2010 83 3 0 .580 3.65 6.31 1.020 .868 .114 2.70 .452 -.044 2 35 ABSB020A 1895 2010 116 5 5 .187 2.68 5.71 1.403 .890 .215 2.45 .347 .034 2 36 ABSB020B 1903 2010 108 4 0 .715 3.27 6.28 1.422 .858 .186 2.63 .324 .040 1 37 ABSB021A 1932 2010 79 3 3 -.089 2.28 7.02 1.466 .931 .166 2.58 .451 -.047 2 38 ABSB021B 1942 2010 69 3 0 .640 2.40 7.19 1.562 .944 .167 2.90 .619 -.051 2 39 ABSB022A 1940 2010 71 3 3 .054 3.00 5.27 1.015 .799 .181 2.56 .462 .015 2 40 ABSB022B 1935 2010 76 3 2 .358 2.75 5.17 .931 .807 .169 2.82 .549 .075 1 41 ABSB023A 1946 2010 65 3 2 .357 2.81 7.41 1.845 .954 .166 2.58 .414 -.019 1 42 ABSB023B 1952 2010 59 2 0 .536 2.79 6.56 1.580 .907 .174 2.73 .520 -.002 2 43 ABSB024A 1954 2010 57 2 0 .401 3.98 6.97 1.060 .531 .207 2.61 .534 -.114 2 44 ABSB024B 1954 2010 57 2 0 .495 3.28 4.54 .574 .608 .123 2.62 .495 .022 1 45 ABSB025A 1909 2010 102 4 0 .462 1.97 5.26 1.346 .949 .150 2.74 .508 .011 1 46 ABSB025B 1936 2010 75 3 3 .089 3.30 7.37 1.405 .773 .178 2.72 .472 -.020 2 47 ABSB026A 1931 2010 80 3 0 .584 2.30 6.40 1.368 .912 .183 2.89 .494 .005 2 48 ABSB026B 1933 2010 78 3 0 .542 2.66 7.17 1.484 .893 .178 2.74 .400 .055 4 PART 7: DESCRIPTIVE STATISTICS: Kalchuman Lake 15:53 Fri 14 Jul 2017 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 () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 49 ABSB027A 1948 2010 63 3 0 .538 3.61 5.70 1.099 .879 .127 2.68 .562 .041 2 50 ABSB028A 1930 2010 81 3 1 .386 3.04 5.34 .772 .644 .171 2.52 .397 -.004 2 51 ABSB028B 1934 2010 77 3 1 .362 2.99 5.20 .784 .677 .176 2.58 .500 .026 1 52 ABSB029A 1933 2010 78 3 0 .531 2.70 4.87 .824 .743 .184 2.58 .505 -.049 1 53 ABSB030A 1782 2010 229 8 1 .444 1.38 4.87 1.083 .913 .201 2.53 .357 -.020 2 54 ABSB030B 1804 2010 207 8 8 -.052 1.18 7.05 1.190 .912 .211 2.61 .439 -.069 2 55 ABSB031A 1813 2010 198 8 2 .474 1.42 3.50 .658 .886 .168 2.68 .410 .050 4 56 ABSB031B 1871 2010 140 6 0 .474 .96 2.74 .532 .873 .190 2.86 .462 .038 1 57 ABSB032A 1812 2010 199 8 8 -.005 1.57 3.58 .817 .924 .165 2.79 .490 .029 1 58 ABSB032B 1848 2010 163 7 0 .513 1.32 4.28 .954 .949 .170 2.48 .301 -.009 1 59 ABSB033A 1884 2010 127 5 3 .183 1.90 4.83 1.149 .971 .136 2.47 .328 -.005 1 60 ABSB033B 1882 2010 129 5 5 -.039 2.04 5.28 1.283 .931 .166 2.60 .395 -.046 2 61 ABSB034A 1887 2010 124 5 0 .506 2.22 4.99 .992 .756 .235 2.59 .440 -.010 1 62 ABSB034B 1861 2010 150 6 0 .493 1.77 5.74 .909 .798 .244 2.53 .389 -.076 4 63 ABSB035A 1886 2010 125 5 0 .638 1.45 5.44 1.068 .927 .194 2.79 .560 .044 3 64 ABSB035B 1858 2010 153 6 6 -.146 1.36 3.51 .798 .916 .204 2.65 .415 -.013 4 65 ABSB036A 1867 2010 144 6 0 .630 1.20 3.58 .720 .925 .196 2.75 .459 .012 3 66 ABSB037A 1872 2010 139 6 0 .642 2.41 6.72 1.242 .810 .276 2.61 .406 .012 1 67 ABSB037B 1867 2010 144 6 0 .638 1.69 4.74 1.034 .903 .223 2.53 .318 -.045 2 68 ABSB038A 1954 2010 57 2 0 .463 2.43 5.05 .906 .909 .127 2.79 .514 .012 1 69 ABSB038B 1945 2010 66 3 0 .490 3.10 6.31 1.492 .950 .136 2.69 .417 .071 1 70 ABSB039A 1874 2010 137 6 3 .344 2.20 7.37 1.501 .918 .215 2.84 .504 -.049 1 71 ABSB039B 1863 2010 148 6 0 .510 1.94 6.97 1.591 .964 .198 2.55 .410 .002 1 72 ABSB040A 1878 2010 133 5 0 .539 2.26 6.08 1.402 .930 .202 2.77 .460 .024 1 73 ABSB040B 1894 2010 117 5 3 .309 2.14 5.32 1.352 .879 .257 2.70 .519 .036 2 74 ABSB041A 1856 2010 155 6 6 .037 2.05 5.67 1.391 .886 .276 2.72 .367 -.020 2 75 ABSB041B 1845 2010 166 7 0 .459 2.00 6.39 1.300 .907 .194 2.64 .413 -.020 2 76 ABSB042A 1871 2010 140 6 5 .074 2.13 6.41 1.304 .945 .171 2.72 .534 -.018 1 77 ABSB042B 1858 2010 153 6 1 .469 1.96 4.66 1.043 .931 .157 2.60 .411 -.002 1 78 ABSB043A 1865 2010 146 6 6 -.191 1.45 4.58 .967 .921 .188 2.76 .494 .043 2 79 ABSB043B 1862 2010 149 6 4 .334 1.56 4.60 1.173 .957 .171 2.50 .406 .000 1 80 ABSB044A 1866 2010 145 6 0 .618 1.15 3.55 .716 .919 .199 2.73 .471 .034 1 81 ABSB045A 1913 2010 98 4 3 .218 1.57 6.87 1.130 .909 .223 2.77 .517 -.037 1 82 ABSB046A 1864 2010 147 6 0 .603 .99 2.10 .345 .659 .216 2.80 .410 -.037 3 83 ABSB047A 1901 2010 110 4 0 .526 1.07 2.55 .522 .886 .175 2.80 .433 -.037 1 84 ABSB048A 1862 2010 149 6 0 .615 1.62 4.00 .733 .853 .172 2.46 .295 -.037 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 9398 376 120 .383 2.03 7.41 1.040 .860 .194 2.98 .443 -.001