Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
IR-RF age results.
| Sample ref. | Layer | #a | Deb (Gy) | OD (%) | Dr (Gy ka−1) | Agec (ka) |
|---|---|---|---|---|---|---|
| NSM1-2017 | 11 | 6/6 | 520.2 ± 25.7 | 11 ± 3 | 1.58 ± 0.08 | 330 ± 23 |
| NSM1-OSL4 | 8 | 5/10 | 441.6 ± 37.2 | 17 ± 6 | 1.82 ± 0.08 | 243 ± 23 |
| NSM1-OSL3 | 7 | 4/10 | 516.9 ± 14.7 | 4 ± 2 | 1.67 ± 0.08 | 310 ± 17 |
aNumber of aliquot giving an IR-RF signal/measured.
bUnweighted mean ± se.
cCalculated using DRAC v.1.228, given at 1 sigma.
