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 Mackintosh et al. (2007) cobble Mack2007-1 Mack2007-A FM-Hend-17-1 -67.71290 63.03873 675 5 2.7 0.986 627800 16951 NIST_30200 1679000 231702 KNSTD 2005 54600 3700 24000 3400 60611 4138 1662 25173 4045 3517 - Mackintosh et al. (2007) cobble Mack2007-2 Mack2007-B FM-Hend-27-2 -67.69348 63.04422 582 5 2.7 0.974 95200 5141 NIST_30200 548500 75693 KNSTD 2005 9000 700 8600 1200 10000 821 541 8975 1431 1244 - Mackintosh et al. (2007) cobble Mack2007-3 Mack2007-C FM-Hend-14-3 -67.68980 63.01669 410 5 2.7 0.990 58900 7421 NIST_30200 380700 65861 KNSTD 2005 6500 900 6900 1200 7201 1012 909 7238 1380 1257 - Mackintosh et al. (2007) cobble Mack2007-4 Mack2007-D FM-NMas-4B-1 -67.78964 62.81856 949 5 2.7 1 179000 6802 NIST_30200 1108000 93072 KNSTD 2005 11900 900 12100 1200 13069 949 498 12670 1465 1071 - Mackintosh et al. (2007) boulder Mack2007-5 Mack2007-E FM-NMas-1-2 -67.78860 62.79958 901 5 2.7 0.965 98100 4022 NIST_30200 554500 85948 KNSTD 2005 7000 500 6500 1000 7705 571 317 6858 1195 1067 - Mackintosh et al. (2007) boulder Mack2007-6 Mack2007-F FM-NMas-18-3 -67.77909 62.82992 786 5 2.7 0.963 134200 3355 NIST_30200 774600 107669 KNSTD 2005 10700 700 10200 1400 11813 787 296 10634 1706 1486 - Mackintosh et al. (2007) cobble Mack2007-7 Mack2007-G FM-NMas-25-4 -67.79593 62.81827 734 5 2.7 0.869 687700 10316 NIST_30200 4201000 273065 KNSTD 2005 64500 3600 65800 5000 71542 4616 1093 69189 7292 4654 - Mackintosh et al. (2007) boulder Mack2007-8 Mack2007-H FM-NMas-24-5 -67.78453 62.80461 654 5 2.7 0.869 101700 3966 NIST_30200 575200 76502 KNSTD 2005 10100 600 9400 1100 11222 820 439 9882 1533 1321 - Mackintosh et al. (2007) cobble Mack2007-9 Mack2007-I FM-NMas-23-6 -67.78230 62.80148 642 5 2.7 0.902 74600 2760 NIST_30200 369900 64733 KNSTD 2005 7200 500 5900 900 7977 574 296 6220 1197 1092 - Mackintosh et al. (2007) boulder Mack2007-10 Mack2007-J FM-NMas-20-7 -67.78521 62.78299 635 5 2.7 0.977 112300 3594 NIST_30200 617100 89480 KNSTD 2005 10100 700 9200 1400 11222 781 360 9588 1588 1397 - Mackintosh et al. (2007) cobble Mack2007-11 Mack2007-K FM-NMas-21-8 -67.78313 62.78943 540 5 2.7 0.845 66400 2855 NIST_30200 421900 53581 KNSTD 2005 7600 500 7900 900 8352 629 360 8268 1239 1054 - Mackintosh et al. (2007) cobble Mack2007-12 Mack2007-L FM-Cmas-7-1 -67.85162 62.87823 1085 5 2.7 0.998 162600 4878 NIST_30200 937900 92852 KNSTD 2005 9600 700 9100 1000 10481 720 315 9458 1200 941 - Mackintosh et al. (2007) cobble Mack2007-13 Mack2007-M FM-Cmas-5-2 -67.82078 62.87063 990 5 2.7 0.945 544500 9801 NIST_30200 3360000 248640 KNSTD 2005 37200 2300 38100 3300 40819 2646 742 39717 4367 2997 - Mackintosh et al. (2007) cobble Mack2007-14 Mack2007-N FM-Dun-10-1 -67.94863 62.46443 1250 5 2.7 0.972 652600 16968 NIST_30200 4490000 300830 KNSTD 2005 34800 2300 39700 3400 37716 2545 990 41086 4324 2809 - Mackintosh et al. (2007) cobble Mack2007-15 Mack2007-O FM-Dun-11-2 -67.94767 62.46075 1230 5 2.7 0.994 203900 6525 NIST_30200 954900 67798 KNSTD 2005 10800 700 8300 700 11641 810 374 8503 903 606 - Mackintosh et al. (2007) cobble Mack2007-16 Mack2007-P FM-Hor-10-3 -67.92346 62.50983 1132 5 2.7 0.985 720900 15139 NIST_30200 2721000 274821 KNSTD 2005 42000 2700 26100 2900 45736 3010 972 27058 3506 2769 - Mackintosh et al. (2007) boulder Mack2007-17 Mack2007-Q FM-Brown-25-1 -68.13193 62.40577 1433 5 2.7 1 502700 13573 NIST_30200 3203000 221007 KNSTD 2005 22400 1500 23600 2100 24022 1625 653 24162 2554 1687 - Mackintosh et al. (2007) cobble Mack2007-18 Mack2007-R FM-Brown-34-2 -68.12575 62.40436 1384 5 2.7 0.970 788300 14189 NIST_30200 4466000 473396 KNSTD 2005 37800 2400 35500 4100 40690 2637 740 36438 4892 3932 - Mackintosh et al. (2007) cobble Mack2007-19 Mack2007-S FM-Brown-29-3 -68.12608 62.40055 1329 5 2.7 0.970 261800 7592 NIST_30200 1618000 156946 KNSTD 2005 13100 900 13300 1400 14079 962 410 13685 1719 1336 - Mackintosh et al. (2007) boulder Mack2007-20 Mack2007-T FM-Brown-43-4 -68.12583 62.39710 1272 5 2.7 0.970 19300 3242 NIST_30200 49700 22266 KNSTD 2005 1000 200 400 200 1028 184 173 424 193 190 - Mackintosh et al. (2007) cobble Mack2007-21 Mack2007-U FM-Brown-5-20 -68.08151 62.35804 1263 5 2.7 0.970 0 0 0 591900 357508 KNSTD 2005 - - 5100 2900 - - - 5309 3242 3215 - Reference: Mackintosh A, White D, Fink D, Gore DB, Pickard J, Fanning PC, 2007. Exposure ages from mountain dipsticks in Mac. Robertson Land, East Antarctica, indicate little change in ice-sheet thickness since the last glacial maximum. Geology 35, 551-554. Data comments: Topographic shielding factors back-calculated based on "Depth x Shielding correction" in Table DR3. 26Al standard assumed to be KNSTD. Sampling year assumed to be 2005. Group ID based on sample location and geomorphology (21 separate groups). expage.github.io - data from expage-202306