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 Balco et al. (2016) cobble Balc2016-1 Balc2016-A 10-MPS-006-COU -83.2852 -57.9768 923 4.5 2.6 0.995 3065000 41700 07KNSTD 0 0 0 2010 283500 15300 - - 265830 17928 3868 - - - - Balco et al. (2016) cobble Balc2016-2 Balc2016-B 10-MPS-008-NNS -83.2712 -58.1143 713 6 2.2 1.000 7410000 86500 07KNSTD 0 0 0 2010 973000 62000 - - 916416 72847 13568 - - - - Balco et al. (2016) cobble Balc2016-3 Balc2016-B 10-MPS-011-NNS -83.2703 -58.1095 726 4 2.6 1.000 10010000 113000 07KNSTD 0 0 0 2010 1425000 103000 - - 1330795 118330 21338 - - - - Balco et al. (2016) cobble Balc2016-4 Balc2016-B 10-MPS-012-NNS -83.2703 -58.1095 726 5 2.2 1.000 8761000 109000 07KNSTD 0 0 0 2010 1184000 81000 - - 1110712 93282 18474 - - - - Balco et al. (2016) cobble Balc2016-5 Balc2016-C 10-MPS-037-NNS -83.2778 -58.1438 551 6 2.5 0.999 1423000 24900 07KNSTD 0 0 0 2010 180900 9700 - - 173856 11627 3178 - - - - Balco et al. (2016) cobble Balc2016-6 Balc2016-C 10-MPS-038-NNS -83.2778 -58.1438 551 5 2.6 0.999 4645000 59800 07KNSTD 0 0 0 2010 658000 39000 - - 629519 46539 9524 - - - - Balco et al. (2016) cobble Balc2016-7 Balc2016-D 10-MPS-040-NNS -83.2793 -58.1558 513 4 2.5 0.999 1317000 22100 07KNSTD 0 0 0 2010 170300 9100 - - 163994 10907 2868 - - - - Balco et al. (2016) cobble Balc2016-8 Balc2016-D 10-MPS-046-NNS -83.2783 -58.1623 499 10 2.6 0.996 2434000 32900 07KNSTD 0 0 0 2010 351200 19300 - - 338625 23260 4987 - - - - Balco et al. (2016) cobble Balc2016-9 Balc2016-E 10-MPS-043-NNS -83.2823 -58.1630 417 4.5 2.6 0.994 1905000 25800 07KNSTD 0 0 0 2010 280200 15100 - - 270793 18282 3927 - - - - Balco et al. (2016) cobble Balc2016-10 Balc2016-F 10-MPS-015-CSP -83.2952 -57.9755 945 4 2.6 1.000 12860000 144000 07KNSTD 0 0 0 2010 1548000 116000 - - 1413827 128617 23011 - - - - Balco et al. (2016) cobble Balc2016-11 Balc2016-G 10-MPS-019-CSP -83.2969 -58.0148 767 7 2.5 0.998 7510000 88100 07KNSTD 0 0 0 2010 947000 60000 - - 890627 70320 13160 - - - - Balco et al. (2016) cobble Balc2016-12 Balc2016-H 10-MPS-024-CSP -83.2911 -58.1003 354 5 2.6 0.994 1383000 18600 07KNSTD 0 0 0 2010 213800 11300 - - 207078 13751 2934 - - - - Balco et al. (2016) cobble Balc2016-13 Balc2016-I 10-MPS-027-CSP -83.2938 -58.1093 296 4 2.5 0.993 898600 15100 07KNSTD 0 0 0 2010 143400 7600 - - 139099 9194 2421 - - - - Balco et al. (2016) cobble Balc2016-14 Balc2016-J 10-MPS-031-CSP -83.2964 -58.1291 256 7 2.6 0.994 2207000 29600 07KNSTD 0 0 0 2010 399400 22200 - - 387896 26975 5741 - - - - Balco et al. (2016) boulder Balc2016-15 Balc2016-J 10-MPS-035-CSP -83.2964 -58.1291 256 5 2.5 0.994 1442000 19400 07KNSTD 0 0 0 2010 247200 13200 - - 240043 16075 3431 - - - - Balco et al. (2016) cobble Balc2016-16 Balc2016-K 10-MPS-073-CRK -83.6541 -58.9107 740 3 2.5 1.000 82780 2320 07KNSTD 0 0 0 2010 8270 460 - - 7844 532 220 - - - - Balco et al. (2016) cobble Balc2016-17 Balc2016-L 10-MPS-075-CRK -83.6487 -58.8992 684 3 2.5 1.000 65460 2190 07KNSTD 0 0 0 2010 6880 410 - - 6598 463 221 - - - - Balco et al. (2016) cobble Balc2016-18 Balc2016-M 10-MPS-077-CRK -83.6368 -59.0117 488 2.5 2.5 1.000 39230 1160 07KNSTD 0 0 0 2010 4930 280 - - 4777 327 141 - - - - Balco et al. (2016) cobble Balc2016-19 Balc2016-N 10-MPS-090-CRK -83.6413 -58.9431 594 5 2.5 0.999 58520 1770 07KNSTD 0 0 0 2010 6790 390 - - 6552 450 198 - - - - Balco et al. (2016) cobble Balc2016-20 Balc2016-N 10-MPS-095-CRK -83.6420 -58.9552 576 3 2.6 0.999 50480 2460 07KNSTD 0 0 0 2010 5870 400 - - 5670 446 277 - - - - Balco et al. (2016) cobble Balc2016-21 Balc2016-N 10-MPS-099-CRK -83.6394 -58.9785 565 4 2.6 1.000 56120 1510 07KNSTD 0 0 0 2010 6640 370 - - 6416 432 173 - - - - Balco et al. (2016) cobble Balc2016-22 Balc2016-O 10-MPS-120-IBR -83.8094 -58.8613 632 5.5 2.5 1.000 37280 1190 07KNSTD 0 0 0 2010 4180 240 - - 4015 279 128 - - - - Balco et al. (2016) cobble Balc2016-23 Balc2016-P 10-MPS-123-HBS -83.7455 -58.8309 996 5 2.5 0.995 132400 2820 07KNSTD 0 0 0 2010 10770 570 - - 10089 659 215 - - - - Balco et al. (2016) cobble Balc2016-24 Balc2016-Q 10-MPS-124-LNK -83.7596 -59.0759 812 7 2.5 1.000 87250 2210 07KNSTD 0 0 0 2010 8420 460 - - 7974 532 202 - - - - Balco et al. (2016) cobble Balc2016-25 Balc2016-Q 10-MPS-126-LNK -83.7608 -59.0739 806 11 2.6 0.997 87110 2160 07KNSTD 0 0 0 2010 8770 480 - - 8318 553 207 - - - - Balco et al. (2016) cobble Balc2016-26 Balc2016-R 10-MPS-128-LNK -83.7589 -59.0778 755 5 2.6 0.994 69220 1990 07KNSTD 0 0 0 2010 6970 390 - - 6678 455 192 - - - - Balco et al. (2016) cobble Balc2016-27 Balc2016-R 10-MPS-129-LNK -83.7589 -59.0778 755 8 2.6 0.994 67740 1660 07KNSTD 0 0 0 2010 6990 380 - - 6701 445 164 - - - - Balco et al. (2016) cobble Balc2016-28 Balc2016-S 11-ATH-204-WNR -84.3268 -64.7685 523 6 2.5 0.993 505200 17000 07KNSTD 0 0 0 2011 64400 3900 - - 62888 4483 2150 - - - - Balco et al. (2016) cobble Balc2016-29 Balc2016-S 11-ATH-205-WNR -84.3268 -64.7685 523 4 2.5 0.993 568200 12100 07KNSTD 0 0 0 2011 71500 3800 - - 69720 4623 1511 - - - - Balco et al. (2016) cobble Balc2016-30 Balc2016-T 11-ATH-211-WNR -84.3268 -64.7359 655 5 2.5 0.998 3665000 52000 07KNSTD 0 0 0 2011 448200 25300 - - 433050 30551 6860 - - - - Balco et al. (2016) cobble Balc2016-31 Balc2016-U 11-ATH-214-WNR -84.3300 -64.7190 742 4.5 2.5 0.995 6009000 99100 07KNSTD 0 0 0 2011 725000 45000 - - 693563 52842 13671 - - - - Balco et al. (2016) cobble Balc2016-32 Balc2016-V 11-ATH-218-CRN -84.3422 -65.0185 773 7 2.5 0.995 6189000 117000 07KNSTD 0 0 0 2011 743000 47000 - - 710344 54929 16121 - - - - Balco et al. (2016) cobble Balc2016-33 Balc2016-V 11-ATH-222-CRN -84.3413 -65.0377 727 3.5 2.5 0.999 7658000 124000 07KNSTD 0 0 0 2011 982000 65000 - - 938242 76214 19382 - - - - Balco et al. (2016) cobble Balc2016-34 Balc2016-W 11-ATH-224-CRN -84.3363 -65.0982 563 6.5 2.5 0.999 217900 4710 07KNSTD 0 0 0 2011 26460 1410 - - 25775 1693 561 - - - - Balco et al. (2016) cobble Balc2016-35 Balc2016-W 11-ATH-225-CRN -84.3362 -65.1031 550 5 2.5 0.999 249600 4860 07KNSTD 0 0 0 2011 30350 1590 - - 29579 1924 580 - - - - Balco et al. (2016) cobble Balc2016-36 Balc2016-W 11-ATH-226-CRN -84.3358 -65.1081 537 4.8 2.5 0.999 228400 4780 07KNSTD 0 0 0 2011 28050 1490 - - 27357 1791 576 - - - - Balco et al. (2016) cobble Balc2016-37 Balc2016-W 11-ATH-228-CRN -84.3358 -65.1081 537 5 2.5 0.999 197900 4490 07KNSTD 0 0 0 2011 24320 1310 - - 23717 1566 541 - - - - Balco et al. (2016) cobble Balc2016-38 Balc2016-W 11-ATH-235-CRN -84.3353 -65.1279 513 6 2.5 1.000 314900 7380 07KNSTD 0 0 0 2011 40020 2170 - - 39085 2600 925 - - - - Balco et al. (2016) cobble Balc2016-39 Balc2016-X 11-ATH-238-CRN -84.3316 -65.1138 411 3.5 2.5 0.997 6069 1040 07KNSTD 0 0 0 2011 830 150 - - 768 140 132 - - - - Balco et al. (2016) cobble Balc2016-40 Balc2016-X 11-ATH-240-CRN -84.3316 -65.1138 411 3.5 2.5 0.997 7754 1650 07KNSTD 0 0 0 2011 1060 230 - - 985 218 210 - - - - Balco et al. (2016) cobble Balc2016-41 Balc2016-Y 11-ATH-244-CRS -84.3424 -65.1932 460 4 2.5 0.988 251700 5450 07KNSTD 0 0 0 2011 33450 1790 - - 32751 2155 715 - - - - Balco et al. (2016) cobble Balc2016-42 Balc2016-Y 11-ATH-245-CRS -84.3425 -65.1916 464 6 2.5 0.988 222600 5680 07KNSTD 0 0 0 2011 29900 1650 - - 29290 1967 753 - - - - Balco et al. (2016) cobble Balc2016-43 Balc2016-Y 11-ATH-249-CRS -84.3415 -65.1887 428 7 2.5 0.992 154100 4560 07KNSTD 0 0 0 2011 21480 1220 - - 21056 1446 626 - - - - Balco et al. (2016) cobble Balc2016-44 Balc2016-Y 11-ATH-250-CRS -84.3417 -65.1869 429 3.5 2.5 0.992 327100 8880 07KNSTD 0 0 0 2011 44600 2500 - - 43674 2971 1199 - - - - Balco et al. (2016) cobble Balc2016-45 Balc2016-Z 11-ATH-268-SML -84.4250 -66.1675 577 3 2.5 0.994 329200 7120 07KNSTD 0 0 0 2011 38730 2070 - - 37710 2484 823 - - - - Balco et al. (2016) cobble Balc2016-46 Balc2016-Z 11-ATH-302-SML -84.4231 -66.1585 535 6.5 2.5 0.999 843000 42000 07KNSTD 0 0 0 2011 107200 7600 - - 104788 8521 5360 - - - - Balco et al. (2016) cobble Balc2016-47 Balc2016-Z 11-ATH-303-SML -84.4251 -66.1648 570 4 2.5 0.989 478600 13400 07KNSTD 0 0 0 2011 57700 3300 - - 56202 3856 1596 - - - - Balco et al. (2016) cobble Balc2016-48 Balc2016-Z 11-ATH-304-SML -84.4254 -66.1723 580 7.5 2.5 0.997 2280000 57500 07KNSTD 0 0 0 2011 293700 17300 - - 286354 20485 7764 - - - - Balco et al. (2016) cobble Balc2016-49 Balc2016-AA 11-ATH-271-SML -84.4269 -66.1567 644 8.5 2.5 0.998 1008000 27700 07KNSTD 0 0 0 2011 117900 6800 - - 114766 7965 3246 - - - - Balco et al. (2016) cobble Balc2016-50 Balc2016-AA 11-ATH-306-SML -84.4280 -66.1656 657 10 2.5 0.995 280000 8650 07KNSTD 0 0 0 2011 32200 1900 - - 31280 2172 974 - - - - Balco et al. (2016) cobble Balc2016-51 Balc2016-AB 11-ATH-273-SML -84.4294 -66.1386 713 4.5 2.5 0.998 74500 1740 07KNSTD 0 0 0 2011 7730 420 - - 7445 491 174 - - - - Balco et al. (2016) cobble Balc2016-52 Balc2016-AB 11-ATH-274-SML -84.4313 -66.1324 772 7 2.5 1.000 80930 1700 07KNSTD 0 0 0 2011 8100 430 - - 7761 506 163 - - - - Balco et al. (2016) cobble Balc2016-53 Balc2016-AB 11-ATH-276-SML -84.4323 -66.1446 684 6 2.5 1.000 67040 1690 07KNSTD 0 0 0 2011 7210 390 - - 6990 466 177 - - - - Balco et al. (2016) cobble Balc2016-54 Balc2016-AC 11-ATH-278-SML -84.4314 -66.0977 813 7 2.5 1.000 161300 4920 07KNSTD 0 0 0 2011 15580 890 - - 14980 1033 459 - - - - Balco et al. (2016) cobble Balc2016-55 Balc2016-AD 11-ATH-279-SML -84.4313 -66.0046 843 6.5 2.5 0.999 1234000 18600 07KNSTD 0 0 0 2011 118800 6200 - - 113929 7432 1767 - - - - Balco et al. (2016) cobble Balc2016-56 Balc2016-AE 11-ATH-290-SML -84.4349 -66.2576 708 10 2.5 1.000 405900 8720 07KNSTD 0 0 0 2011 44420 2380 - - 43072 2839 935 - - - - Balco et al. (2016) cobble Balc2016-57 Balc2016-AF 11-ATH-294-SML -84.4391 -66.1309 769 5.5 2.5 1.000 91770 2630 07KNSTD 0 0 0 2011 9100 510 - - 8729 594 251 - - - - Balco et al. (2016) cobble Balc2016-58 Balc2016-AG 11-ATH-295-NAN -84.3857 -65.6292 785 10 2.5 1.000 71140 2700 07KNSTD 0 0 0 2011 7200 440 - - 6941 503 264 - - - - Balco et al. (2016) cobble Balc2016-59 Balc2016-AG 11-ATH-297-NAN -84.3857 -65.6308 781 4 2.5 0.999 71840 2550 07KNSTD 0 0 0 2011 6970 420 - - 6716 478 239 - - - - Balco et al. (2016) cobble Balc2016-60 Balc2016-AG 11-ATH-300-NAN -84.3857 -65.5931 821 8.5 2.5 0.998 71440 3560 07KNSTD 0 0 0 2011 6930 480 - - 6671 529 333 - - - - Reference: Balco G, Todd C, Huybers K, Campbell S, Vermeulen M, Hegland M, Goehring BM, Hillebrand TR, 2016. Cosmogenic-nuclide exposure ages from the Pensacola Mountains adjacent to the Foundation ice stream, Antarctica. American Journal of Science 316, 542-577. Data comments: Sampling year based on sample names. Group ID based on sample location and geomorphology (location groups in figures and supplementary tables split into smaller groups). 13 samples grouped with Bentley et al. (2017) samples. expage.github.io - data from expage-202306