1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
---|---|---|---|---|---|---|---|
Sample | Expected De (Gy) | # Measured Aliquots | # Accepted liquots | De Weighted mean (Gy) | De CAM (Gy) | De MAM (Gy) | De ul-MAM (Gy) |
1.13 | 11 | 4 | 25.0 ± 1.1 | 24.6 ± 1.6 | 24.3 ± 2.5 | 7.2 ± 1.5 | |
1.26 | 31 | 21 | 11.3 ± 2.6 | 23.0 ± 2.8 | 9.1 ± 2.5 | 4.0 ± 1.2 | |
0.96 | 37 | 24 | 11.1 ± 1.3 | 13.9 ± 1.1 | 9.1 ± 1.2 | 6.4 ± 0.6 | |
0.53 | 31 | 19 | 7.5 ± 1.7 | 12.4 ± 1.6 | 6.5 ± 1.0 | 2.9 ± 0.7 | |
0.58 | 30 | 15 | 8.2 ± 1.3 | 12.2 ± 1.2 | 7.9 ± 1.2 | 7.1 ± 0.4 | |
0.64 | 32 | 23 | 8.1 ± 1.6 | 13.7 ± 1.6 | 6.1 ± 1.0 | 4.2 ± 0.8 |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
---|---|---|---|---|---|---|---|---|---|---|---|
Sample | Expected De (Gy) | # Measured grains | # Bright grains (%) | # Accepted grains (%) | OD De Over-dispersion of the archaeological De. | OD Drt Over-dispersion of the samples obtained with a dose recovery experiment. See text for details. | De Weighted mean (Gy) | De CAM (Gy) | De MAM (Gy) | De ul-MAM (Gy) | De IEU (Gy) |
PR_1C | 1.13 | 4800 | 18 | 1.8 | 128 | 19 | 2.9±0.12 | 13.4±2.0 | 2.0±0.4 | 1.1±0.2 | 1.08 0.16 |
PR_1D | 1.12 | 3800 | 24 | 1.3 | 150 | 20 | 4.52±0.05 | 10.7±2.5 | 1.4±0.4 | 1.1±0.2 | 0.93±0.16 |
PR_2C | 1.26 | 3800 | 20 | 1.2 | 106 | 29 | 2.3±0.2 | 22.9±3.2 | 3.1±0.8 | 1.1±0.3 | 1.2±0.2 |
PR_2D | 1.23 | 4100 | 22 | 2.0 | 81 | 20 | 2.6±0.2 | 22.0±2.3 | 6.7±1.2 | ND | 0.5±0.2 |
PR_3C | 1.09 | 4200 | 23 | 2.6 | 99 | 30 | 2.85±0.12 | 12.2±1.3 | 3.5±0.7 | 1.0±0.3 | 0.52±0.15 |
PR_3D | 0.96 | 4000 | 19 | 2.2 | 91 | 24 | 3.12±0.09 | 8.6±0.9 | 3.9±0.5 | ND | ND |
PS_1C | 0.53 | 3200 | 21 | 3.6 | 109 | 20 | 3.05±0.07 | 10.6±1.2 | 2.1±0.3 | 1.6±0.2 | 1.6±0.14 |
PS_2C | 0.58 | 4700 | 14 | 0.9 | 91 | 30 | 1.39±0.13 | 9.9±1.7 | 2.5±0.7 | ND | 0.57±0.18 |
PS_3C | 0.64 | 4200 | 15 | 0.7 | 137 | 20 | 1.2±0.2 | 8.6±2.5 | 1.5±0.6 | 0.9±0.2 | 0.9±0.2 |
PS_3D | 0.62 | 3900 | 21 | 1.7 | 109 | 20 | 3.06±0.17 | 14.9±2.2 | 2.8±0.6 | 1.0±0.2 | 1.1±0.2 |
Sample | Building | Date | Age (years before 2015) | Structure | Total weight (g) | 150-250 μm quartz fraction (g) |
---|---|---|---|---|---|---|
PR1C | Basement 1 | 20.3 | 4.1 | |||
PR1D | Basement 1 | 15.3 | 1.8 | |||
PR2C | Raimondi | 1490–1500 AD | 520 | Basement 2 | 23 6 | 3.6 |
PR2D | Basement 2 | 14.1 | 1.6 | |||
PR3C | Basement 3 | 12.1 | 1.5 | |||
PR3D | Basement 3 | 26.7 | 2.0 | |||
PS1C | Ground floor | 24.3 | 5.1 | |||
PS2C | Pallavicino Soldi | 1770–1790 AD | 230 | First storey | 19.4 | 3.3 |
PS3C | Ground floor 1 | 28.2 | 2.8 | |||
PS3D | Ground floor 1 | 13.8 | 1.4 |
Mortars | Bricks | |||||||
---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Sample | Th (ppm) ±3% | U (ppm) ±3% | 40K (ppm) ±3% | Th (ppm) ±3% | U (ppm) ±3% | 40K (ppm) ±3% | Annual dose rate (mGy/a) | Expected De (Gy) |
8.90 | 2.82 | 1.21 | 8.99 | 2.85 | 0.89 | 2.18 ± 0.10 | 1.13 | |
8.18 | 2.59 | 1.22 | 8.99 | 2.85 | 0.89 | 2.15 ± 0.11 | 1.11 | |
9.70 | 3.07 | 1.33 | 9.96 | 3.15 | 1.23 | 2.43 ± 0.12 | 1.26 | |
11.46 | 3.63 | 1.03 | 9.96 | 3.15 | 1.23 | 2.37 ± 0.15 | 1.23 | |
8.53 | 2.70 | 1.04 | 9.79 | 3.10 | 0.78 | 2.10 ± 0.10 | 1.09 | |
7.05 | 2.23 | 0.72 | 9.96 | 3.15 | 0.78 | 1.85 ± 0.09 | 0.96 | |
9.81 | 3.10 | 0.83 | 8.99 | 2.85 | 0.83 | 2.27 ± 0.11 | 0.53 | |
8.25 | 2.61 | 1.35 | 9.15 | 2.90 | 1.14 | 2.47 ± 0.11 | 0.58 | |
9.46 | 2.99 | 1.37 | 9.96 | 3.15 | 1.14 | 2.74 ± 0.13 | 0.64 | |
9.12 | 2.88 | 1.83 | 9.31 | 2.95 | 0.97 | 2.62 ± 0.13 | 0.62 |