Sunset Crater Update, Arizona - AZ607 Additional Site Information B.L. Brice P.R. Sheppard A. Arizpe Reference: Becky Brice, Christopher H. Guiterman, Connie Woodhouse, Carlee McClellan, Paul Sheppard. 2021. Comparing tree-ring based reconstructions of snowpack variability at different scales for the Navajo Nation. Climate Services, Vol. 22, 100213, April 2021. doi: 10.1016/j.cliser.2021.100213 Notes: Update to Sunset Crater collection, ITRDB Site Code AZ564. Cores with IDs SCUxxx are 2016 update, measurement precision .001mm, series end flag -9999. Cores with IDs SUNxxx are original 2003 collection, measurement precision .01mm, series end flag 999. Funding: Climate Assessment of the Southwest (CLIMAS) COFECHA output: Chronology file name : AZ607.CRN Measurement file name : AZ607.RWL Date checked : 02AUG21 Checked by : B. Bauer Beginning year : 1837 Ending year : 2015 Principal investigators: B.L. Brice P.R. Sheppard A. Arizpe Site name : Sunset Crater Update Site location : Arizona Species information : PIPO PONDEROSA PINE Latitude : 3522 Longitude : -11132 Elevation : 2127M Series intercorrelation: 0.801 Avg mean sensitivity : 0.408 Avg standard deviation : 0.923 Avg autocorrelation : 0.749 Number dated series : 25 Segment length tested : 50 Number problem segments: 0 Pct problem segments : 0.00 PART 5: CORRELATION OF SERIES BY SEGMENTS: Sunset Crater Update 14:16 Mon 02 Aug 2021 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 1825 1850 1875 1900 1925 1950 1975 1874 1899 1924 1949 1974 1999 2024 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 SCU01A 1837 2015 .63 .71 .75 .82 .93 .93 .90 2 SCU01B 1858 2015 .87 .81 .76 .76 .62 .56 3 SCU02A 1840 2015 .84 .83 .85 .67 .78 .91 .94 4 SCU02B 1838 2015 .75 .86 .70 .68 .87 .92 .92 5 SCU03A 1892 2015 .70 .60 .77 .80 .81 6 SCU03B 1891 2015 .73 .69 .83 .84 .79 7 SCU04A 1941 2015 .83 .86 .78 8 SCU04B 1937 2015 .90 .87 .80 9 SCU07A 1843 2013 .83 .87 .84 .71 .83 .86 .60 10 SCU07B 1840 2014 .76 .78 .72 .69 .85 .93 .77 11 SCU08A 1938 2015 .80 .79 .79 12 SCU08B 1937 2015 .85 .82 .76 13 SCU09A 1852 2015 .70 .82 .79 .86 .90 .92 14 SCU09B 1880 2015 .80 .80 .86 .87 .87 15 SCU10A 1844 1980 .75 .71 .69 .72 .64 .68 16 SCU10B 1840 1980 .78 .85 .79 .71 .77 .82 17 SCU23A 1900 2015 .57 .83 .87 .89 18 SUN21 1946 2003 .90 .92 .87 19 SUN22 1939 2003 .88 .91 .87 20 SUN23 1953 2003 .86 .85 21 SUN24 1938 2003 .87 .85 .81 22 SUN25 1933 2003 .76 .80 .73 23 SUN26 1933 2003 .52 .72 .68 24 SUN27 1931 2003 .71 .86 .80 25 SUN28 1937 2003 .84 .91 .87 Av segment correlation .76 .80 .77 .71 .81 .84 .81 PART 7: DESCRIPTIVE STATISTICS: Sunset Crater Update 14:16 Mon 02 Aug 2021 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 SCU01A 1837 2015 179 7 0 .826 1.29 3.87 .687 .586 .458 2.45 .424 -.030 1 2 SCU01B 1858 2015 158 6 0 .737 1.39 4.28 .664 .594 .392 2.49 .414 .004 1 3 SCU02A 1840 2015 176 7 0 .830 1.48 7.52 1.269 .867 .361 2.55 .472 -.045 1 4 SCU02B 1838 2015 178 7 0 .815 1.61 4.99 1.050 .844 .339 2.44 .376 -.017 1 5 SCU03A 1892 2015 124 5 0 .775 2.33 7.68 2.034 .921 .398 2.31 .276 .000 1 6 SCU03B 1891 2015 125 5 0 .808 2.34 9.06 2.102 .895 .420 2.51 .385 -.030 1 7 SCU04A 1941 2015 75 3 0 .843 2.53 5.55 1.275 .651 .417 2.61 .469 -.026 1 8 SCU04B 1937 2015 79 3 0 .857 2.57 6.11 1.399 .634 .450 2.53 .505 -.020 1 9 SCU07A 1843 2013 171 7 0 .794 1.04 3.26 .657 .726 .471 2.56 .427 -.025 2 10 SCU07B 1840 2014 175 7 0 .791 1.17 4.00 .831 .799 .443 2.61 .464 -.047 1 11 SCU08A 1938 2015 78 3 0 .804 1.72 4.02 .917 .609 .468 2.40 .464 -.015 1 12 SCU08B 1937 2015 79 3 0 .852 1.62 3.43 .884 .597 .478 2.45 .488 -.035 1 13 SCU09A 1852 2015 164 6 0 .822 1.50 4.79 .748 .661 .397 2.49 .404 -.010 1 14 SCU09B 1880 2015 136 5 0 .839 1.78 3.32 .623 .334 .370 2.55 .429 -.021 2 15 SCU10A 1844 1980 137 6 0 .710 1.55 10.48 1.585 .904 .338 2.47 .446 -.037 1 16 SCU10B 1840 1980 141 6 0 .781 1.76 10.93 1.681 .920 .325 2.61 .450 -.067 1 17 SCU23A 1900 2015 116 4 0 .768 1.04 3.12 .676 .706 .440 2.55 .539 -.030 1 18 SUN21 1946 2003 58 3 0 .892 .24 .63 .164 .753 .535 2.40 .446 -.070 1 19 SUN22 1939 2003 65 3 0 .888 .27 .71 .190 .862 .409 2.43 .443 -.042 2 20 SUN23 1953 2003 51 2 0 .857 .23 1.01 .243 .925 .518 2.61 .651 -.079 1 21 SUN24 1938 2003 66 3 0 .840 .24 .64 .166 .857 .393 2.43 .486 -.047 2 22 SUN25 1933 2003 71 3 0 .777 .30 .82 .159 .813 .329 2.40 .398 -.052 1 23 SUN26 1933 2003 71 3 0 .624 .34 1.07 .253 .818 .425 2.54 .422 -.070 1 24 SUN27 1931 2003 73 3 0 .751 .24 .84 .201 .910 .432 2.52 .500 -.080 2 25 SUN28 1937 2003 67 3 0 .861 .25 .52 .116 .714 .389 2.47 .514 -.054 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2813 113 0 .801 1.36 10.93 .923 .749 .408 2.61 .440 -.033