Publication Sample-type Sample-ID Group-ID Sample Lat(DD) Long(DD) Elev(masl) Thickn(cm) Density(g/cm3) Shield 10Be-conc(at/g) 10Be-unc(at/g) 10Be-std 26Al-conc(at/g) 26Al-unc(at/g) 26Al-std Sampl-year Publ-10-age(yr) Publ-10-unc(yr) Publ-26-age(yr) Publ-26-unc(yr) 10Be-age(yr) 10-ext-unc(yr) 10-int-unc(yr) 26Al-age(yr) 26-ext-unc(yr) 26-int-unc(yr) Extra-publ Bradwell et al. (2019) boulder Brad2019-1 Brad2019-A T8AIR01 58.45795 -6.22625 108 2.5 2.6 1 115527 3240 NIST_27900 0 0 0 2013 25060 1310 - - 23825 1622 672 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-2 Brad2019-A T8AIR03 58.45770 -6.22628 109 3.3 2.6 0.9989 132358 5123 NIST_27900 0 0 0 2013 29040 1700 - - 27469 2012 1071 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-3 Brad2019-A T8AIR02 58.45807 -6.22646 104.9 2.5 2.6 1 117497 4345 NIST_27900 0 0 0 2013 25220 1450 - - 24300 1756 904 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-4 Brad2019-A T8AIR04 58.45162 -6.21942 109.7 2.8 2.6 1 166708 3776 NIST_27900 0 0 0 2013 36120 1790 - - 34426 2278 787 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-5 Brad2019-B T8WRA01 58.622 -4.998 141 2.5 2.6 0.9997 116290 3474 NIST_27900 0 0 0 2013 24040 1280 - - 23270 1602 699 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-6 Brad2019-B T8WRA02 58.621 -4.997 149 3.4 2.6 0.9997 115877 3959 NIST_27900 0 0 0 2013 23920 1340 - - 23188 1642 797 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-7 Brad2019-B T8WRA04 58.61913 -4.99459 175 2.4 2.6 1 108695 2850 NIST_27900 0 0 0 2013 21620 1110 - - 21052 1416 555 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-8 Brad2019-B T8WRA03 58.61884 -4.99747 172.7 1.9 2.6 1 115171 2860 NIST_27900 0 0 0 2013 22900 1160 - - 22252 1486 556 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-9 Brad2019-C T8GEI02 58.37526 -6.21429 64.1 2.5 2.6 0.9665 94450 3924 NIST_27900 0 0 0 2013 21840 1320 - - 21048 1572 879 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-10 Brad2019-C T8GEI03 58.37485 -6.21415 56.8 4 2.6 0.9987 91754 2853 NIST_27900 0 0 0 2013 20920 1130 - - 20186 1400 631 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-11 Brad2019-C T8GEI05 58.37406 -6.22187 69.6 3.5 2.6 0.9665 94792 2593 NIST_27900 0 0 0 2013 21970 1140 - - 21189 1435 583 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-12 Brad2019-D T8RAI01 58.13438 -6.39124 43 1 2.6 1 82345 2383 NIST_27900 0 0 0 2013 18540 980 - - 17933 1226 521 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-13 Brad2019-D T8RAI04 58.13488 -6.39079 50 2.3 2.6 0.9989 78691 3847 NIST_27900 0 0 0 2013 17770 1170 - - 17237 1361 846 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-14 Brad2019-D T8RAI02 58.13454 -6.39109 44 2.7 2.6 1 76409 2525 NIST_27900 0 0 0 2013 17400 960 - - 16876 1184 560 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-15 Brad2019-E T8STO01 58.245 -5.366 95 2.2 2.6 0.9999 70869 3527 NIST_27900 0 0 0 2013 15200 1010 - - 14879 1182 743 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-16 Brad2019-E T8STO02 58.245 -5.362 78 2.8 2.6 1 63678 4406 NIST_27900 0 0 0 2013 13960 1140 - - 13670 1271 949 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-17 Brad2019-E T8STO03 58.243 -5.360 74 3.4 2.6 1 78885 4034 NIST_27900 0 0 0 2013 17520 1180 - - 17042 1370 875 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-18 Brad2019-F T8CLA01 58.22231 -5.33658 83 0.7 2.6 1 76491 3047 NIST_27900 0 0 0 2013 16440 980 - - 16029 1180 641 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-19 Brad2019-F T8CLA02 58.22365 -5.33472 93 3.4 2.6 1 70014 2624 NIST_27900 0 0 0 2013 15190 880 - - 14879 1077 560 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-20 Brad2019-F T8CLA03 58.22400 -5.33539 99 2.5 2.6 1 77731 2750 NIST_27900 0 0 0 2013 16680 940 - - 16285 1161 578 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-21 Brad2019-G T8RAA01 57.47645 -6.00351 231.1 2.9 2.6 0.9999 85386 2761 NIST_27900 0 0 0 2013 16070 880 - - 15947 1114 518 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-22 Brad2019-G T8RAA02 57.47804 -6.00384 241.7 2.5 2.6 0.9926 85590 2803 NIST_27900 0 0 0 2013 16010 880 - - 15890 1113 522 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-23 Brad2019-G T8RAA03 57.48013 -6.00630 247.9 1.7 2.6 0.9958 72291 2524 NIST_27900 0 0 0 2013 13260 750 - - 13243 941 464 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-24 Brad2019-H T8RAB01 57.387 -6.058 134 1.9 2.6 0.9982 73094 3026 NIST_27900 0 0 0 2013 15080 910 - - 14888 1109 619 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-25 Brad2019-H T8RAB02 57.387 -6.058 134 0.9 2.6 0.9982 74348 2654 NIST_27900 0 0 0 2013 15230 860 - - 15014 1073 538 - - - Bradwell et al. (2021a) Bradwell et al. (2019) boulder Brad2019-26 Brad2019-H T8RAB03 57.387 -6.058 134 1.1 2.6 0.9982 80672 2979 NIST_27900 0 0 0 2013 16550 950 - - 16303 1175 604 - - - Bradwell et al. (2021a) Reference: Bradwell T, Small D, Fabel D, Smedley RK, Clark CD, Saher MH, Callard SL, Chiverrell RC, Dove D, Moreton SG, Roberts DH, Duller GAT, Ó Cofaigh C, 2019. Ice-stream demise dynamically conditioned by trough shape and bed strength. Science Advances 5, EAAU1380. Data comments: All sample data present in publication. Sample elevation for samples T8AIR01 and T8AIR03 taken from Bradwell et al. (2021a). Group ID based on Bradwell et al. (2021a: Table 1). expage.github.io - data from expage-202306