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 14C-conc(at/g) 14C-unc(at/g) Sampl-year Publ-10-age(yr) Publ-10-unc(yr) Publ-26-age(yr) Publ-26-unc(yr) Publ-14-age(yr) Publ-14-unc(yr) 10Be-age(yr) 10-ext-unc(yr) 10-int-unc(yr) 26Al-age(yr) 26-ext-unc(yr) 26-int-unc(yr) 14C-age(yr) 14-ext-unc(yr) 14-int-unc(yr) Extra-publ Peltier et al. (2021) boulder Pelt2021-1 Kapl2008-C SM-17-42 -53.0746 -70.4325 32 1.1 2.65 1 83880 1700 07KNSTD - - - - - 2017 18500 400 - - - - 18076 1149 368 - - - - - - - Peltier et al. (2021) boulder Pelt2021-2 Kapl2008-C SM-02-07 -53.0689 -70.4311 31 1.3 2.65 1 78210 1500 07KNSTD - - - - - 2017 17400 300 - - - - 16928 1070 326 - - - - - - - Peltier et al. (2021) boulder Pelt2021-3 Pelt2021-A SM-13-03 -53.0929 -70.1553 115 1 2.65 1 86720 3200 07KNSTD - - - - - 2013 17600 600 - - - - 17260 1220 640 - - - - - - - Peltier et al. (2021) boulder Pelt2021-4 Pelt2021-A SM-13-04 -53.0928 -70.1549 118 1.1 2.65 0.9941 88190 2200 07KNSTD - - - - - 2013 18000 500 - - - - 17613 1149 441 - - - - - - - Peltier et al. (2021) boulder Pelt2021-5 Pelt2021-A SM-13-06 -53.0896 -70.1544 129 1.5 2.65 1 93080 2100 07KNSTD - - - - - 2013 18700 400 - - - - 18336 1180 416 - - - - - - - Peltier et al. (2021) boulder Pelt2021-6 McCu2005-A SM-13-02 -53.0721 -70.1463 81 3.2 2.65 0.9998 98110 4700 07KNSTD - - - - - 2013 21000 1000 - - - - 20476 1579 986 - - - - - - - Peltier et al. (2021) boulder Pelt2021-7 McCu2005-A SM-13-01 -53.0813 -70.1421 120 1.1 2.65 1 136810 2900 07KNSTD - - - - - 2013 27600 600 - - - - 26848 1719 573 - - - - - - - Peltier et al. (2021) boulder Pelt2021-8 McCu2005-A SM-16-33 -53.0807 -70.1448 99 0.6 2.65 0.9998 115530 2200 07KNSTD - - - - - 2016 23700 500 - - - - 23098 1461 442 - - - - - - - Peltier et al. (2021) boulder Pelt2021-9 Pelt2021-B SM-13-22 -52.9035 -70.0431 58 3.4 2.65 1 91210 2100 07KNSTD - - - - - 2013 20000 500 - - - - 19568 1263 453 - - - - - - - Peltier et al. (2021) boulder Pelt2021-10 Pelt2021-B SM-16-38 -52.9087 -70.0474 58 1.6 2.65 1 87120 1700 07KNSTD - - - - - 2016 18900 400 - - - - 18433 1168 361 - - - - - - - Peltier et al. (2021) boulder Pelt2021-11 Pelt2021-B SM-13-21 -52.9094 -70.0393 53 1.5 2.65 0.9988 84640 2500 07KNSTD - - - - - 2013 18400 600 - - - - 18009 1209 534 - - - - - - - Peltier et al. (2021) boulder Pelt2021-12 Pelt2021-B SM-16-37 -52.8869 -70.2627 19 0.9 2.65 1 41470 1600 07KNSTD - - - - - 2016 9330 400 - - - - 9223 659 357 - - - - - - - Peltier et al. (2021) boulder Pelt2021-13 Pelt2021-C SM-13-15 -53.0545 -70.0699 143 1.2 2.65 0.9997 115280 3500 07KNSTD - - - - - 2013 22800 700 - - - - 22249 1503 679 - - - - - - - Peltier et al. (2021) boulder Pelt2021-14 Pelt2021-C SM-13-13 -53.0459 -70.0515 152 0.9 2.65 1 120580 3200 07KNSTD - - - - - 2013 23600 600 - - - - 22995 1516 614 - - - - - - - Peltier et al. (2021) boulder Pelt2021-15 Pelt2021-C SM-13-12 -53.0474 -70.0574 156 1.1 2.65 1 123870 3900 07KNSTD - - - - - 2013 24200 800 - - - - 23562 1605 746 - - - - - - - Peltier et al. (2021) boulder Pelt2021-16 Pelt2021-C SM-13-14 -53.0447 -70.0455 146 1.1 2.65 1 123870 3000 07KNSTD - - - - - 2013 24400 600 - - - - 23782 1547 579 - - - - - - - Peltier et al. (2021) boulder Pelt2021-17 Pelt2021-C SM-13-16 -53.0565 -70.0733 145 1.6 2.65 1 123900 3100 07KNSTD - - - - - 2013 24500 600 - - - - 23906 1562 602 - - - - - - - Peltier et al. (2021) boulder Pelt2021-18 Pelt2021-D SM-16-34 -53.0980 -70.1245 166 2 2.65 1 131000 3300 07KNSTD - - - - - 2016 25500 600 - - - - 24829 1625 629 - - - - - - - Peltier et al. (2021) boulder Pelt2021-19 Pelt2021-D SM-13-10 -53.0680 -70.0725 141 1.1 2.65 1 128730 4700 07KNSTD - - - - - 2013 25500 900 - - - - 24802 1752 911 - - - - - - - Peltier et al. (2021) boulder Pelt2021-20 Pelt2021-D SM-16-36 -53.0922 -70.1248 159 1.7 2.65 1 134380 2400 07KNSTD - - - - - 2016 26200 500 - - - - 25561 1609 459 - - - - - - - Peltier et al. (2021) boulder Pelt2021-21 Pelt2021-D SM-16-35 -53.0981 -70.1245 168 1.4 2.65 1 112910 2300 07KNSTD - - - - - 2016 21800 400 - - - - 21329 1358 437 - - - - - - - Peltier et al. (2021) boulder Pelt2021-22 Pelt2021-E SM-13-08 -53.1100 -70.0667 213 1 2.65 1 146870 4200 07KNSTD - - - - - 2013 27100 800 - - - - 26367 1763 759 - - - - - - - Peltier et al. (2021) boulder Pelt2021-23 Pelt2021-E SM-13-17 -53.0963 -70.0389 183 0.9 2.65 0.9994 143420 3100 07KNSTD - - - - - 2013 27200 600 - - - - 26481 1699 576 - - - - - - - Peltier et al. (2021) boulder Pelt2021-24 Pelt2021-E SM-13-19 -53.0861 -70.0282 169 1.3 2.65 1 142320 2700 07KNSTD - - - - - 2013 27400 500 - - - - 26705 1691 510 - - - - - - - Peltier et al. (2021) boulder Pelt2021-25 Pelt2021-E SM-13-18 -53.1014 -70.0404 199 1.1 2.65 0.9994 148520 3300 07KNSTD - - - - - 2013 27800 600 - - - - 27054 1742 605 - - - - - - - Peltier et al. (2021) boulder Pelt2021-26 Pelt2021-F SM-15-29 -53.1288 -70.0194 279 1.3 2.65 1 372190 8400 07KNSTD - - - - - 2015 64900 1500 - - - - 63206 4114 1449 - - - - - - - Peltier et al. (2021) boulder Pelt2021-27 Pelt2021-F SM-15-31 -53.1745 -70.0155 272 1 2.65 0.9999 376520 6500 07KNSTD - - - - - 2015 65900 1200 - - - - 64137 4066 1125 - - - - - - - Peltier et al. (2021) boulder Pelt2021-28 Pelt2021-F SM-15-27 -53.1239 -70.0114 281 2.7 2.65 1 377520 7100 07KNSTD - - - - - 2015 66500 1300 - - - - 64743 4135 1238 - - - - - - - Peltier et al. (2021) boulder Pelt2021-29 Pelt2021-F SM-15-28 -53.1235 -70.0119 282 1.6 2.65 1 388380 7600 07KNSTD - - - - - 2015 67700 1300 - - - - 65907 4226 1311 - - - - - - - Peltier et al. (2021) boulder Pelt2021-30 Pelt2021-F SM-15-24 -53.1748 -69.9975 308 1.5 2.65 1 401690 7500 07KNSTD - - - - - 2015 68200 1300 - - - - 66421 4241 1261 - - - - - - - Peltier et al. (2021) boulder Pelt2021-31 Pelt2021-F SM-15-30 -53.1338 -70.0338 279 2.4 2.65 1 221540 3700 07KNSTD - - - - - 2015 38800 700 - - - - 37793 2374 637 - - - - - - - Peltier et al. (2021) boulder Pelt2021-32 Pelt2021-F SM-15-23 -53.1757 -69.9984 307 1.4 2.65 0.9998 318910 6200 07KNSTD - - - - - 2015 54100 1100 - - - - 52699 3365 1038 - - - - - - - Peltier et al. (2021) boulder Pelt2021-33 Pelt2021-F SM-15-32 -53.1743 -70.0145 275 1.4 2.65 0.9999 338200 5500 07KNSTD - - - - - 2015 59200 1000 - - - - 57687 3636 952 - - - - - - - Peltier et al. (2021) boulder Pelt2021-34 Pelt2021-F SM-17-40 -53.1623 -70.0440 233 1.3 2.65 1 341420 4200 07KNSTD - - - - - 2017 62100 800 - - - - 60527 3761 756 - - - - - - - Reference: Peltier C, Kaplan MR, Birkel SD, Soteres RL, Sagredo EA, Aravena JC, Araos J, Moreno PI, Schwartz R, Schaefer JM, 2021. The large MIS 4 and long MIS 2 glacier maxima on the southern tip of South America. Quaternary Science Reviews 262, 106858. https://doi.org/10.1016/j.quascirev.2021.106858 Data comments: Sampling year based on sample names. Sample SM-02-07 assumed to be sampled in 2017. Group ID based on publication (Tables 1,2). Samples SM-02-07, SM-13-21, SM-13-22 are resampled from the same boulders as sample SM-02-07, SM-02-11, SM-02-12 in Kaplan et al. (2008). Samples SM-13-02, SM-13-01, SM-16-33 are resampled from the same boulders as sample BGG-C1, BGG-C2, BGG-C4 in McCulloch et al. (2005). expage.github.io - data from expage-202610