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
Johnson et al. (2008a)	boulder	John2008a-1	John2008a-A	TR1	-75.36902	-111.29908	700	5	2.65	0.9907	172528	9249	NIST_30000	0	0	0	2006	14500	1200	-	-	15868	1301	854	-	-	-	-
Johnson et al. (2008a)	boulder	John2008a-2	John2008a-B	TR2	-75.37073	-111.29123	631	5	2.65	0.9854	130282	10657	NIST_30000	0	0	0	2006	11700	1200	-	-	12839	1319	1054	-	-	-	-
Johnson et al. (2008a)	boulder	John2008a-3	John2008a-B	TR3	-75.37107	-111.28965	629	4	2.65	0.9942	223516	12089	NIST_30000	0	0	0	2006	19800	1600	-	-	21749	1792	1183	-	-	-	-
Johnson et al. (2008a)	bedrock	John2008a-4	John2008a-C	HB1	-74.57910	-111.88675	470	5	2.65	0.9993	1074789	24913	NIST_30000	5984116	142390	KNSTD	2006	113200	7400	106200	7200	124376	8443	2974	109313	9457	2746	Johnson et al. (2017)
Johnson et al. (2008a)	boulder	John2008a-5	John2008a-D	MM1	-74.77745	-99.36722	491	6	2.65	0.9988	81273	4500	NIST_30000	0	0	0	2006	8300	700	-	-	9040	750	502	-	-	-	-
Johnson et al. (2008a)	boulder	John2008a-6	John2008a-D	MM2	-74.77597	-99.35950	480	4	2.65	0.9960	46602	1911	NIST_30000	0	0	0	2006	4700	300	-	-	5204	386	214	-	-	-	-
Johnson et al. (2008a)	boulder	John2008a-7	John2008a-E	ISL1	-73.82300	-102.94118	8	4	2.65	0.9999	13482	799	NIST_30000	0	0	0	2006	2200	200	-	-	2282	195	135	-	-	-	-

Reference:
Johnson JS, Bentley MJ, Gohl K, 2008a. First exposure ages from the Amundsen Sea Embayment, West Antarctica: the late Quaternary context for recent thinning of Pine Island, Smith, and Pope Glaciers. Geology 36, 223-226.

Data comments:
26Al standard assumed to be KNSTD
Sampling year tracked by references to be 2006.
Group ID based on publication (Table DR1). One sample grouped with samples from Johnson et al. (2017).

expage.github.io - data from expage-202306