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 Nelson et al. (2014) bedrock Nels2014-1 Nels2014-A GLX14B 61.29564 -45.57079 307 4 2.7 0.997 59630 1160 07KNSTD 419100 17600 KNSTD 2011 10300 500 - - 9953 644 194 10052 899 424 Corbett et al. (2017a) Nelson et al. (2014) boulder Nels2014-2 Nels2014-B GLX15A 61.343 -45.546 969 4 2.7 0.998 115000 2150 07KNSTD 0 0 0 2011 10900 600 - - 10426 673 195 - - - - Nelson et al. (2014) boulder Nels2014-3 Nels2014-C GLX16A 61.32355 -45.53717 467 3 2.7 0.994 69640 1370 07KNSTD 541700 20200 KNSTD 2011 10300 500 - - 9936 644 196 11145 973 418 Corbett et al. (2017a) Nelson et al. (2014) bedrock Nels2014-4 Nels2014-C GLX16B 61.32281 -45.53704 469 3 2.7 0.994 72670 1410 07KNSTD 536100 16000 KNSTD 2011 10700 600 - - 10347 670 201 11008 929 330 Corbett et al. (2017a) Nelson et al. (2014) boulder Nels2014-5 Nels2014-D GLX17A 61.33134 -45.54345 724 1 2.7 0.997 91080 2470 07KNSTD 643100 19700 KNSTD 2011 10500 600 - - 10037 677 273 10226 865 315 Corbett et al. (2017a) Nelson et al. (2014) bedrock Nels2014-6 Nels2014-D GLX17B 61.33136 -45.54328 720 6 2.7 0.997 80040 5610 07KNSTD 643200 27200 KNSTD 2011 9600 800 - - 9248 865 650 10735 961 456 Corbett et al. (2017a) Nelson et al. (2014) boulder Nels2014-7 Carl2014-D GLX25A 61.19340 -45.30210 556 5 2.7 1 81710 1990 07KNSTD 496200 16500 KNSTD 2011 11300 600 - - 10867 722 265 9486 812 317 Corbett et al. (2017a) Nelson et al. (2014) bedrock Nels2014-8 Carl2014-D GLX25B 61.19338 -45.30169 554 3 2.7 1 77870 1520 07KNSTD 584100 19200 KNSTD 2011 10600 500 - - 10180 659 199 11022 942 364 Corbett et al. (2017a) Nelson et al. (2014) boulder Nels2014-9 Nels2014-E GLX28A 60.99539 -45.43148 52 2 2.7 0.999 47090 1960 07KNSTD 393100 25300 KNSTD 2011 10400 600 - - 9853 734 411 11816 1206 765 Corbett et al. (2017a), Bierman et al. (in press) Nelson et al. (2014) bedrock Nels2014-10 Nels2014-E GLX28B 60.99537 -45.43146 50 2.5 2.7 0.999 46670 1190 07KNSTD 368100 17200 KNSTD 2011 10400 600 - - 9826 656 251 11128 1021 523 Corbett et al. (2017a), Bierman et al. (in press) Nelson et al. (2014) boulder Nels2014-11 Nels2014-F GLX36A 61.182 -45.386 80 2.5 2.7 0.998 7110 529 07KNSTD 0 0 0 2011 1500 100 - - 1415 137 105 - - - - Reference: Nelson AH, Bierman PR, Shakun JD, Rood DH, 2014. Using in situ cosmogenic 10Be to identify the source of sediment leaving Greenland. Earth Surface Processes and Landforms 39, 1087-1100. Data comments: Latitudes and longitudes for 9 samples from Corbett et al. (2017a). Topographic shielding factors calculated from Jonathan de Ferranti's 3" dem based on Codilean (2006) and Li (2013). 26Al data from Corbett et al. (2017a). Sampling year assumed to be 2011 for all samples based on information in Acknowledgements. Group ID based on sample location and geomorphology. Two samples grouped with Carlson et al. (2014) samples. Two samples (group Nels2014-E) grouped with Bierman et al. (2018) samples. expage.github.io - data from expage-202306