Analysis Summary for File: qbits19-scale.chn Counting efficiency uses polynomial scaling function with 1 parameters: 1 Detector Backgrounds: U Top : 0.515 +/- 0.159 mBq U Bottom: 0.259 +/- 0.031 mBq 235U : 0.0074 +/- 0.0057 mBq Thorium : 0.204 +/- 0.029 mBq Actinium: 0.295 +/- 0.076 mBq Cobalt60: 0.225 +/- 0.063 mBq Cobalt57: 0 +/- 0.0076 mBq 40K : 4.164 +/- 1.116 mBq 137Cs : 0.0432 +/- 0.277 mBq 54Mn : 0.0314 +/- 0.0358 mBq 210Po : 4017.9 +/- 3212 mBq 210Pb : 0 +/- 1.009 mBq Cobalt58: 0 +/- 0.0304 mBq Sample: QUBITS-CUTE CW19, Brass Washers, 1.97 g Detector: WELL Start Time: 02 Apr 2026 10:11:24 Real Time: 1537800.00 seconds = 17.799 days Live Time: 1531740.54 seconds = 17.728 days Sample Mass: 1.97 +/- 0.01 g If Sample Mass is 1000 +/- 0, activity is in mBq Peak (keV) Counts Continuum Peak Signal Origin Branch percent Counting eff (%) Activity (mBq/kg) Peak 68% Conf. Range 90% Conf. Range 95% Conf. Range Center Limits Background Background Lower Upper Lower Upper Lower Upper Top of 238 U Chain Lines 63.290 61.51 - 65.15 609 +/- 25 608 +/- 17 20.7 +/- 6.4 -19.2 +/- 31 234Th 4.8 +/- 0.5 54.7 +/- 2.7 -242.5 +/- 390.5 63.3 0 293.8 0 511.7 0 622.7 92.590 90.67 - 94.32 127 +/- 11 120 +/- 11 26.9 +/- 8.3 -19.9 +/- 18 234Th 5.6 +/- 0.21 61 +/- 3 -193.47 +/- 173 92.6 0 105.9 0 190.8 0 235.5 766.420 763.80 - 768.90 26 +/- 5.1 28.5 +/- 3.8 0.153 +/- 0.047 -2.65 +/- 6.3 234mPa 0.317 +/- 0.005 6.14 +/- 0.31 -4520.1 +/- 1.081e+04 766.4 0 8900 0 1.524e+04 0 1.843e+04 1001.030 998.33 -1003.81 18 +/- 4.2 16 +/- 2.8 0.216 +/- 0.067 1.78 +/- 5.1 234mPa 0.842 +/- 0.008 3.26 +/- 0.16 2155.1 +/- 6163 1001.0 0 8318 0 1.229e+04 0 1.423e+04 Bottom of 238 U Chain Lines 186.211 184.36 - 188.01 132 +/- 11 156 +/- 8.8 7.84 +/- 0.94 -32.3 +/- 15 226Ra 3.59 +/- 0.06 55 +/- 2.8 -311.09 +/- 140.1 186.2 0 58.31 0 110.2 0 138.9 241.995 240.15 - 243.79 128 +/- 11 100 +/- 10 13 +/- 1.6 15 +/- 15 214Pb 7.25 +/- 0.016 45.1 +/- 2.3 152.58 +/- 154.2 242.0 0 306.8 0 406.2 0 454.8 295.213 293.38 - 297.39 120 +/- 11 92 +/- 6.8 26.6 +/- 3.2 1.45 +/- 13 214Pb 18.5 +/- 0.3 36.2 +/- 1.8 7.1574 +/- 65.7 295.2 0 72.86 0 115.2 0 135.9 351.921 349.89 - 353.90 108 +/- 10 74.5 +/- 6.1 40.3 +/- 4.8 -6.84 +/- 13 214Pb 35.8 +/- 0.5 28.4 +/- 1.4 -22.288 +/- 42.33 351.9 0 33.2 0 57.37 0 69.61 609.312 606.97 - 611.71 86 +/- 9.3 50.5 +/- 5 18.3 +/- 2.2 17.2 +/- 11 214Bi 44.8 +/- 0.5 10.3 +/- 0.51 124.18 +/- 77.83 609.3 46.35 202 0 252.2 0 276.7 768.356 765.99 - 770.73 27 +/- 5.2 26.5 +/- 3.6 1.2 +/- 0.14 -0.696 +/- 6.3 214Bi 4.94 +/- 0.06 6.1 +/- 0.31 -76.495 +/- 697.8 768.4 0 662.4 0 1102 0 1318 1120.287 1117.62 -1123.10 22 +/- 4.7 15.5 +/- 2.8 1.46 +/- 0.17 5.04 +/- 5.5 214Bi 14.8 +/- 0.2 2.49 +/- 0.12 453.63 +/- 491.8 1120.3 0 945.4 0 1263 0 1418 1238.110 1234.37 -1242.03 20 +/- 4.5 11.5 +/- 2.4 0.451 +/- 0.054 8.05 +/- 5.1 214Bi 5.79 +/- 0.08 1.96 +/- 0.098 2347.9 +/- 1485 1238.1 862.6 3833 0 4791 0 5259 1377.669 1373.75 -1381.77 14 +/- 3.7 12 +/- 3.5 0.242 +/- 0.029 1.76 +/- 5.1 214Bi 3.99 +/- 0.011 1.53 +/- 0.077 954.07 +/- 2768 1377.7 0 3722 0 5507 0 6379 1764.494 1760.21 -1768.97 9 +/- 3 6 +/- 1.7 0.545 +/- 0.065 2.45 +/- 3.5 214Bi 15.4 +/- 0.2 0.895 +/- 0.045 591.62 +/- 835.7 1764.5 0 1427 0 1966 0 2229 2204.210 2199.34 -2208.83 1 +/- 1 5.5 +/- 1.7 0.12 +/- 0.014 -4.62 +/- 1.9 214Bi 5.08 +/- 0.04 0.595 +/- 0.03 -5063.5 +/- 2138 2204.2 0 850.9 0 1615 0 2039 235 U Chain Lines 143.760 142.07 - 145.72 152 +/- 12 154 +/- 8.8 0.758 +/- 0.58 -2.76 +/- 15 235U 11 +/- 0.14 61 +/- 3.1 -13.666 +/- 75.04 143.8 0 68.86 0 115.4 0 138.4 163.330 161.40 - 165.04 171 +/- 13 176 +/- 9.4 0.338 +/- 0.26 -4.84 +/- 16 235U 5.08 +/- 0.06 58.6 +/- 2.9 -53.819 +/- 179 163.3 0 155.5 0 263.4 0 317.2 185.715 184.00 - 187.64 137 +/- 12 152 +/- 8.7 3.57 +/- 2.8 -18.6 +/- 15 235U 57.2 +/- 0.8 55.1 +/- 2.8 -8.327 +/- 6.661 185.7 0 3.872 0 7.032 0 8.704 205.311 203.32 - 207.33 160 +/- 13 162 +/- 9 0.293 +/- 0.23 -2.79 +/- 16 235U 5.01 +/- 0.07 51.7 +/- 2.6 -35.757 +/- 198.8 205.3 0 182.7 0 305.9 0 366.9 Thorium Chain: Below Actinium Lines 39.857 38.17 - 41.46 2.31e+03 +/- 48 2.55e+03 +/- 36 1.68 +/- 0.24 -239 +/- 60 212Bi 1.09 +/- 0.025 49.2 +/- 2.5 -14753 +/- 3782 39.9 0 1019 0 1988 0 2545 238.632 236.86 - 240.51 179 +/- 13 141 +/- 12 61.8 +/- 8.8 -23.8 +/- 20 212Pb 43.3 +/- 0.3 45.7 +/- 2.3 -39.846 +/- 33.47 238.6 0 19.91 0 36.03 0 44.54 277.371 275.51 - 279.52 143 +/- 12 101 +/- 10 2.89 +/- 0.41 39.1 +/- 16 208Tl 2.37 +/- 0.11 39 +/- 2 1402.3 +/- 568.4 277.4 833.9 1971 467.3 2337 288.2 2516 300.087 298.12 - 302.13 94 +/- 9.7 94 +/- 9.7 3.65 +/- 0.52 -3.65 +/- 14 212Pb 3.3 +/- 0.04 35.4 +/- 1.8 -103.55 +/- 388.8 300.1 0 343.1 0 579.4 0 697 510.770 508.51 - 512.89 343 +/- 19 69 +/- 5.9 3.76 +/- 0.53 270 +/- 19 208Tl 8.12 +/- 0.07 14.8 +/- 0.74 7452.5 +/- 657 510.8 6795 8110 6372 8533 6165 8740 583.187 580.72 - 585.46 60 +/- 7.7 40.5 +/- 4.5 10.8 +/- 1.5 8.73 +/- 9.1 208Tl 30.5 +/- 0.11 11.3 +/- 0.56 83.981 +/- 87.5 583.2 0 171.5 0 227.9 0 255.5 727.330 724.77 - 729.88 35 +/- 5.9 23.5 +/- 3.4 1.44 +/- 0.21 10.1 +/- 6.8 212Bi 6.67 +/- 0.09 6.92 +/- 0.35 721.59 +/- 492.2 727.3 229.3 1214 0 1531 0 1686 860.557 857.90 - 863.01 28 +/- 5.3 23 +/- 3.4 0.656 +/- 0.093 4.34 +/- 6.3 208Tl 4.49 +/- 0.04 4.68 +/- 0.23 685.83 +/- 993 860.6 0 1679 0 2319 0 2632 2614.511 2609.39 -2619.62 3 +/- 1.7 2 +/- 1 0.523 +/- 0.074 0.477 +/- 2 208Tl 35.8 +/- 0.001 0.467 +/- 0.023 94.358 +/- 396.1 2614.5 0 490.5 0 745.9 0 870.7 Thorium Chain: 228 Ac Lines 129.065 127.13 - 130.77 135 +/- 12 132 +/- 8.1 6.8 +/- 1.8 -4.3 +/- 14 228Ac 2.42 +/- 0.09 62.1 +/- 3.1 -94.655 +/- 315 129.1 0 273.7 0 463.6 0 558.4 209.253 207.33 - 210.98 134 +/- 12 143 +/- 8.5 8.96 +/- 2.3 -18 +/- 15 228Ac 3.89 +/- 0.07 51 +/- 2.5 -300.19 +/- 243.2 209.3 0 142.3 0 258.1 0 319.4 338.320 336.40 - 340.41 100 +/- 10 85.5 +/- 6.5 15.3 +/- 3.9 -0.83 +/- 13 228Ac 11.3 +/- 0.19 30.1 +/- 1.5 -8.1072 +/- 122.9 338.3 0 119.1 0 197.3 0 235.6 463.004 460.74 - 465.12 63 +/- 7.9 48.5 +/- 4.9 3.55 +/- 0.92 10.9 +/- 9.4 228Ac 4.4 +/- 0.07 17.9 +/- 0.89 461.28 +/- 396.2 463.0 65.02 857.5 0 1113 0 1238 911.204 908.60 - 913.71 34 +/- 5.8 17 +/- 2.9 4.76 +/- 1.2 12.2 +/- 6.6 228Ac 25.8 +/- 0.4 4.08 +/- 0.2 385.46 +/- 209.8 911.2 175.6 595.3 40.34 730.6 0 796.7 964.766 962.22 - 967.33 39 +/- 6.2 27.5 +/- 3.7 0.802 +/- 0.21 10.7 +/- 7.3 228Ac 4.99 +/- 0.09 3.56 +/- 0.18 1996.3 +/- 1360 964.8 636.2 3356 0 4233 0 4662 968.971 966.23 - 971.71 28 +/- 5.3 16 +/- 4 2.51 +/- 0.65 9.49 +/- 6.7 228Ac 15.8 +/- 0.3 3.52 +/- 0.18 564.9 +/- 398.1 969.0 166.8 963 0 1220 0 1345 60 Co Chain Lines 1173.228 1169.43 -1177.09 15 +/- 3.9 17.5 +/- 3 7.59 +/- 2.1 -10.1 +/- 5.3 60Co 98.8 +/- 0.03 2.23 +/- 0.11 -151.82 +/- 80.35 1173.2 0 37.17 0 69.48 0 87.12 1332.500 1328.50 -1336.53 9 +/- 3 11.5 +/- 2.4 5.7 +/- 1.6 -8.2 +/- 4.2 60Co 100 +/- 0.0006 1.65 +/- 0.083 -164.34 +/- 83.79 1332.5 0 37.86 0 70.95 0 89.07 57 Co Chain Lines 122.061 120.20 - 123.84 150 +/- 12 131 +/- 8.1 0 +/- 6.2 19 +/- 16 57Co 85.6 +/- 0.17 62.4 +/- 3.1 11.787 +/- 9.908 122.1 1.879 21.7 0 28.09 0 31.21 136.474 134.78 - 138.43 134 +/- 12 167 +/- 9.1 0 +/- 0.77 -33 +/- 15 57Co 10.7 +/- 0.08 61.7 +/- 3.1 -166.05 +/- 74.79 136.5 0 31.13 0 58.82 0 74.13 24 Na Chain Lines 1368.633 1364.62 -1372.65 10 +/- 3.2 12 +/- 2.4 0 +/- 0 -2 +/- 4 24Na 100 +/- 0.1 1.55 +/- 0.078 -42.643 +/- 85.31 1368.6 0 67.71 0 116.7 0 141.5 2754.028 2748.90 -2759.13 3 +/- 1.7 2.5 +/- 1.1 0 +/- 0 0.5 +/- 2.1 24Na 99.9 +/- 0.004 0.44 +/- 0.022 37.641 +/- 155.2 2754.0 0 192.9 0 292.9 0 341.8 134 Cs Chain Lines 604.721 602.23 - 606.97 59 +/- 7.7 92 +/- 9.6 0 +/- 0 -33 +/- 12 134Cs 97.6 +/- 0.011 10.4 +/- 0.52 -107.3 +/- 40.32 604.7 0 14.74 0 28.18 0 35.72 795.864 793.34 - 798.45 23 +/- 4.8 34 +/- 5.8 0 +/- 0 -11 +/- 7.5 134Cs 85.5 +/- 0.006 5.62 +/- 0.28 -75.891 +/- 52.23 795.9 0 28.14 0 51.63 0 64.2 801.953 799.54 - 804.28 22 +/- 4.7 28 +/- 5.3 0 +/- 0 -6 +/- 7.1 134Cs 8.69 +/- 0.016 5.52 +/- 0.28 -414.52 +/- 489 802.0 0 334 0 591.4 0 724.6 106 Rh Chain Lines 621.940 619.74 - 624.11 40 +/- 6.3 38 +/- 4.4 0 +/- 0 2 +/- 7.7 106Rh 9.93 +/- 0.12 9.83 +/- 0.49 67.932 +/- 260.9 621.9 0 328.9 0 497.1 0 579.3 511.842 509.61 - 513.98 326 +/- 18 73 +/- 6 0 +/- 0 253 +/- 19 106Rh 20 +/- 0.01 14.7 +/- 0.74 2844.4 +/- 257.4 511.8 2587 3102 2421 3268 2340 3349 131 I Chain Lines 364.489 362.29 - 366.66 72 +/- 8.5 71 +/- 8.4 0 +/- 0 1 +/- 12 131I 81.5 +/- 0.08 26.9 +/- 1.3 1.5105 +/- 18.06 364.5 0 19.57 0 31.22 0 36.91 284.305 282.44 - 286.45 120 +/- 11 112 +/- 7.5 0 +/- 0 8.5 +/- 13 131I 6.12 +/- 0.06 37.9 +/- 1.9 121.49 +/- 189.6 284.3 0 311.1 0 433.3 0 493.1 636.989 634.69 - 639.43 37 +/- 6.1 35 +/- 4.2 0 +/- 0 2 +/- 7.4 131I 7.16 +/- 0.1 9.33 +/- 0.47 99.262 +/- 366.4 637.0 0 465.7 0 702 0 817.5 95 Zr Chain Lines 756.729 754.31 - 759.06 22 +/- 4.7 21 +/- 3.2 0 +/- 0 1 +/- 5.7 95Zr 54 +/- 0.1 6.32 +/- 0.32 9.7094 +/- 55.35 756.7 0 65.07 0 100.8 0 118.2 724.199 721.85 - 726.60 30 +/- 5.5 30.5 +/- 3.9 0 +/- 0 -0.5 +/- 6.7 95Zr 44.2 +/- 0.13 6.99 +/- 0.35 -5.3643 +/- 72.17 724.2 0 69.67 0 115.5 0 138 99 Mo Chain Lines 181.068 179.26 - 182.91 152 +/- 12 148 +/- 8.6 0 +/- 0 3.5 +/- 15 99Mo 5.99 +/- 0.07 55.9 +/- 2.8 34.644 +/- 148.9 181.1 0 183.5 0 279.6 0 326.5 739.500 737.17 - 741.91 17 +/- 4.1 22.5 +/- 3.4 0 +/- 0 -5.5 +/- 5.3 99Mo 12.1 +/- 0.12 6.67 +/- 0.33 -225.43 +/- 218.2 739.5 0 138.1 0 247.6 0 304.8 136 Cs Chain Lines 340.547 338.59 - 342.60 81 +/- 9 90 +/- 6.7 0 +/- 0 -9 +/- 11 136Cs 42.2 +/- 0.13 29.8 +/- 1.5 -23.703 +/- 29.59 340.5 0 20.61 0 36.37 0 44.5 818.514 815.95 - 821.06 23 +/- 4.8 22.5 +/- 3.4 0 +/- 0 0.5 +/- 5.9 136Cs 100 +/- 0.01 5.26 +/- 0.26 3.1488 +/- 36.86 818.5 0 40.01 0 63.77 0 75.38 1048.073 1045.39 -1050.86 18 +/- 4.2 14.5 +/- 2.7 0 +/- 0 3.5 +/- 5 136Cs 80 +/- 0.3 2.92 +/- 0.15 49.692 +/- 71.39 1048.1 0 121.1 0 167.1 0 189.6 140 La Chain Lines 487.021 484.81 - 489.18 40 +/- 6.3 54 +/- 7.3 0 +/- 0 -14 +/- 9.7 140La 45.5 +/- 0.6 16.2 +/- 0.81 -62.787 +/- 43.6 487.0 0 23.61 0 43.29 0 53.81 815.772 813.40 - 818.14 28 +/- 5.3 15.5 +/- 2.8 0 +/- 0 12.5 +/- 6 140La 23.3 +/- 0.19 5.3 +/- 0.27 335.48 +/- 161.4 815.8 174.1 496.9 70.04 600.9 19.19 651.8 138 La Chain Lines 788.742 786.41 - 791.15 29 +/- 5.4 27 +/- 3.7 0 +/- 0 2 +/- 6.5 138La 34.4 +/- 0.5 5.74 +/- 0.29 33.566 +/- 109.4 788.7 0 143 0 213.6 0 248 1435.795 1431.76 -1439.79 7 +/- 2.6 9 +/- 2.1 0 +/- 0 -2 +/- 3.4 138La 65.6 +/- 0.5 1.39 +/- 0.07 -72.491 +/- 123 1435.8 0 93.81 0 162.9 0 198.1 227 Ac Chain Lines 235.960 233.95 - 237.96 167 +/- 13 155 +/- 8.8 0 +/- 0 12 +/- 16 227Th 17.5 +/- 1.4 46.1 +/- 2.3 49.262 +/- 64.36 236.0 0 113.6 0 155.1 0 175.4 154.208 152.28 - 155.93 175 +/- 13 181 +/- 13 0 +/- 0 -6 +/- 19 223Ra 5.7 +/- 0.16 59.9 +/- 3 -58.279 +/- 183.3 154.2 0 157.9 0 268 0 323 445.033 442.87 - 447.25 51 +/- 7.1 64 +/- 8 0 +/- 0 -13 +/- 11 223Ra 1.29 +/- 0.05 19.2 +/- 0.96 -1737.2 +/- 1437 445.0 0 849 0 1538 0 1902 403.300 401.30 - 405.32 63 +/- 7.9 55.5 +/- 5.3 0 +/- 0 7.5 +/- 9.5 combo 10.4 +/- 0.4 22.8 +/- 1.1 104.81 +/- 133.3 403.3 0 238.1 0 324 0 366 270.000 267.85 - 271.87 105 +/- 10 125 +/- 11 0 +/- 0 -20 +/- 15 combo 24.7 +/- 0.5 40.2 +/- 2 -66.726 +/- 50.73 270.0 0 28.77 0 52.42 0 64.98 427.088 425.01 - 429.38 64 +/- 8 57.5 +/- 5.4 0 +/- 0 6.5 +/- 9.6 211Pb 1.76 +/- 0.04 20.7 +/- 1 591.44 +/- 876.9 427.1 0 1468 0 2034 0 2310 832.010 829.45 - 834.56 27 +/- 5.2 24 +/- 3.5 0 +/- 0 3 +/- 6.2 211Pb 3.52 +/- 0.06 5.06 +/- 0.25 557.8 +/- 1162 832.0 0 1719 0 2468 0 2834 152 Eu Chain Lines 121.782 119.83 - 123.48 152 +/- 12 132 +/- 8.1 0 +/- 0 20.5 +/- 15 152Eu 28.6 +/- 0.6 62.4 +/- 3.1 38.088 +/- 27.49 121.8 10.59 65.58 0 83.31 0 91.98 244.698 242.70 - 246.71 122 +/- 11 146 +/- 8.5 0 +/- 0 -23.5 +/- 14 152Eu 7.58 +/- 0.019 44.6 +/- 2.2 -230.42 +/- 137.3 244.7 0 68.27 0 126.6 0 158.1 344.279 342.24 - 346.25 78 +/- 8.8 91.5 +/- 6.8 0 +/- 0 -13.5 +/- 11 152Eu 26.5 +/- 0.4 29.3 +/- 1.5 -57.53 +/- 47.5 344.3 0 28.03 0 50.79 0 62.82 778.904 776.56 - 781.30 25 +/- 5 25.5 +/- 3.6 0 +/- 0 -0.5 +/- 6.1 152Eu 12.9 +/- 0.19 5.91 +/- 0.3 -21.661 +/- 266.2 778.9 0 256.1 0 424.8 0 507.6 867.378 864.83 - 869.94 35 +/- 5.9 24 +/- 3.5 0 +/- 0 11 +/- 6.9 152Eu 4.24 +/- 0.019 4.59 +/- 0.23 1871.6 +/- 1170 867.4 701.3 3042 0 3797 0 4165 964.079 961.49 - 966.60 48 +/- 6.9 22.5 +/- 3.4 0 +/- 0 25.5 +/- 7.7 152Eu 14.6 +/- 0.021 3.56 +/- 0.18 1623.1 +/- 496.7 964.1 1126 2120 806.1 2440 649.6 2597 1085.869 1082.97 -1088.44 13 +/- 3.6 13 +/- 3.6 0 +/- 0 0 +/- 5.1 152Eu 10.2 +/- 0.021 2.68 +/- 0.13 0 +/- 617.7 1085.9 0 617.7 0 1016 0 1211 1112.069 1109.23 -1114.71 16 +/- 4 17 +/- 2.9 0 +/- 0 -1 +/- 4.9 152Eu 13.6 +/- 0.021 2.53 +/- 0.13 -95.939 +/- 474.9 1112.1 0 431.7 0 724.7 0 869.8 1408.006 1404.03 -1412.06 12 +/- 3.5 8.5 +/- 2.1 0 +/- 0 3.5 +/- 4 152Eu 21 +/- 0.024 1.46 +/- 0.073 379.05 +/- 437 1408.0 0 816 0 1098 0 1236 176 Lu Chain Lines 88.340 86.66 - 89.94 146 +/- 12 142 +/- 8.4 0 +/- 0 4.5 +/- 15 176Lu 14.5 +/- 0.6 60.4 +/- 3 17.039 +/- 55.76 88.3 0 72.8 0 108.8 0 126.3 201.830 200.04 - 203.69 149 +/- 12 186 +/- 9.7 0 +/- 0 -37.5 +/- 16 176Lu 78 +/- 2.5 52.3 +/- 2.6 -30.464 +/- 12.77 201.8 0 5.059 0 9.604 0 12.13 306.780 304.68 - 308.69 96 +/- 9.8 102 +/- 7.1 0 +/- 0 -5.5 +/- 12 176Lu 93.6 +/- 0.17 34.4 +/- 1.7 -5.6532 +/- 12.45 306.8 0 10.09 0 17.33 0 20.98 400.990 398.75 - 403.13 66 +/- 8.1 64 +/- 5.7 0 +/- 0 2 +/- 9.9 176Lu 0.37 +/- 0.04 23.1 +/- 1.2 776.52 +/- 3845 401.0 0 4621 0 7100 0 8312 1460.832 1456.94 -1464.97 33 +/- 5.7 6.5 +/- 1.8 9.12 +/- 2.4 17.4 +/- 6.5 40K 10.7 +/- 0.11 1.34 +/- 0.067 4025.6 +/- 1520 1460.8 2506 5545 1526 6525 1047 7004 661.657 659.12 - 663.87 27 +/- 5.2 34.5 +/- 4.2 4.83 +/- 31 -12.3 +/- 32 137Cs 85.1 +/- 0.2 8.57 +/- 0.43 -55.989 +/- 143.8 661.7 0 120 0 204.9 0 247.5 834.855 832.37 - 837.47 29 +/- 5.4 26 +/- 3.6 2.42 +/- 2.8 0.585 +/- 7 54Mn 100 +/- 0.001 5.02 +/- 0.25 3.8593 +/- 46.47 834.9 0 50.33 0 80.3 0 94.94 803.060 800.63 - 805.38 26 +/- 5.1 18.5 +/- 3 3.49 +/- 2.8 4.01 +/- 6.6 210Po 0.00103 +/- 6e-05 5.5 +/- 0.28 2.3452e+06 +/- 3.839e+06 803.1 0 6.184e+06 0 8.66e+06 0 9.87e+06 46.539 44.74 - 48.02 1.47e+03 +/- 38 1.54e+03 +/- 28 0 +/- 33 -65.5 +/- 58 210Pb 4.25 +/- 0.04 50.2 +/- 2.5 -1017.1 +/- 897.2 46.5 0 545.7 0 984.4 0 1215 477.604 475.33 - 479.70 45 +/- 6.7 46.5 +/- 4.8 0 +/- 4.6 -1.5 +/- 9.4 7Be 10.4 +/- 0.04 16.9 +/- 0.84 -28.244 +/- 177.9 477.6 0 165 0 275.8 0 330.6 810.759 808.29 - 813.40 12 +/- 3.5 31 +/- 3.9 0 +/- 2.5 -19 +/- 5.8 58Co 99.4 +/- 0.05 5.38 +/- 0.27 -117.65 +/- 36.44 810.8 0 11.48 0 22.18 0 28.26 1274.537 1270.85 -1278.52 12 +/- 3.5 14 +/- 2.6 0 +/- 0 -2 +/- 4.4 22Na 99.9 +/- 0.014 1.83 +/- 0.092 -36.177 +/- 78.87 1274.5 0 63.76 0 109.5 0 132.6 140.511 138.79 - 142.44 207 +/- 14 136 +/- 8.2 0 +/- 0 71 +/- 17 99mTc 89 +/- 0.01 61.3 +/- 3.1 43.105 +/- 10.3 140.5 32.81 53.4 26.17 60.04 22.92 63.29 765.794 763.43 - 768.17 24 +/- 4.9 26 +/- 3.6 0 +/- 0 -2 +/- 6.1 95Nb 100 +/- 0.01 6.15 +/- 0.31 -10.78 +/- 32.79 765.8 0 28.12 0 47.76 0 57.57 145.441 143.53 - 147.18 143 +/- 12 152 +/- 8.7 0 +/- 0 -8.5 +/- 15 141Ce 48.2 +/- 0.3 60.9 +/- 3 -9.6031 +/- 16.72 145.4 0 12.84 0 22.27 0 27.06 537.261 535.13 - 539.51 36 +/- 6 42.5 +/- 4.6 0 +/- 0 -6.5 +/- 7.6 140Ba 24.4 +/- 0.07 13.4 +/- 0.67 -66.047 +/- 76.95 537.3 0 52.33 0 92.74 0 113.7 529.872 527.47 - 532.21 41 +/- 6.4 48 +/- 6.9 0 +/- 0 -7 +/- 9.4 133I 87 +/- 0.17 13.8 +/- 0.69 -19.389 +/- 26.15 529.9 0 18.68 0 32.83 0 40.09 Top of 238 U Chain Activity : -200 +/- 158.1 mBq/kg Background: 261 +/- 81 mBq/kg removed Limits: 68% 0 to 91.43 mBq/kg 90% 0 to 166.1 mBq/kg 95% 0 to 205.7 mBq/kg 63.3 234Th -242.5 +/- 391 mBq/kg Contributed 16.4% 92.6 234Th -193.5 +/- 173 mBq/kg Contributed 83.5% 766.4 234mPa -4520 +/- 1.08e+04 mBq/kg Excluded by UseLine 1001.0 234mPa 2155 +/- 6.16e+03 mBq/kg Contributed 0.1% Bottom of 238 U Chain Activity : 12.84 +/- 32.22 mBq/kg Background: 131 +/- 16 mBq/kg removed Limits: 68% 0 to 45.06 mBq/kg 90% 0 to 65.84 mBq/kg 95% 0 to 75.99 mBq/kg 186.2 226Ra -311.1 +/- 140 mBq/kg Excluded by UseLine 242.0 214Pb 152.6 +/- 154 mBq/kg Excluded by UseLine 295.2 214Pb 7.157 +/- 65.7 mBq/kg Contributed 24.0% 351.9 214Pb -22.29 +/- 42.3 mBq/kg Contributed 57.9% 609.3 214Bi 124.2 +/- 77.8 mBq/kg Contributed 17.1% 768.4 214Bi -76.49 +/- 698 mBq/kg Contributed 0.2% 1120.3 214Bi 453.6 +/- 492 mBq/kg Contributed 0.4% 1238.1 214Bi 2348 +/- 1.49e+03 mBq/kg Contributed 0.0% 1377.7 214Bi 954.1 +/- 2.77e+03 mBq/kg Contributed 0.0% 1764.5 214Bi 591.6 +/- 836 mBq/kg Contributed 0.1% 2204.2 214Bi -5063 +/- 2.14e+03 mBq/kg Contributed 0.0% 235 U Chain Activity : -8.461 +/- 6.627 mBq/kg Background: 3.76 +/- 2.9 mBq/kg removed Limits: 68% 0 to 3.813 mBq/kg 90% 0 to 6.934 mBq/kg 95% 0 to 8.589 mBq/kg 143.8 235U -13.67 +/- 75 mBq/kg Contributed 0.8% 163.3 235U -53.82 +/- 179 mBq/kg Contributed 0.1% 185.7 235U -8.327 +/- 6.66 mBq/kg Contributed 99.0% 205.3 235U -35.76 +/- 199 mBq/kg Contributed 0.1% Thorium Chain: Below Actinium Activity : -20.64 +/- 31.09 mBq/kg Background: 104 +/- 15 mBq/kg removed Limits: 68% 0 to 22.96 mBq/kg 90% 0 to 40.11 mBq/kg 95% 0 to 48.88 mBq/kg 39.9 212Bi -1.475e+04 +/- 3.78e+03 mBq/kg Contributed 0.0% 238.6 212Pb -39.85 +/- 33.5 mBq/kg Contributed 86.3% 277.4 208Tl 1402 +/- 568 mBq/kg Excluded by UseLine 300.1 212Pb -103.6 +/- 389 mBq/kg Excluded by UseLine 510.8 208Tl 7453 +/- 657 mBq/kg Excluded by UseLine 583.2 208Tl 83.98 +/- 87.5 mBq/kg Contributed 12.6% 727.3 212Bi 721.6 +/- 492 mBq/kg Contributed 0.4% 860.6 208Tl 685.8 +/- 993 mBq/kg Contributed 0.1% 2614.5 208Tl 94.36 +/- 396 mBq/kg Contributed 0.6% Thorium Chain: 228 Ac Activity : 67.63 +/- 88.2 mBq/kg Background: 150 +/- 39 mBq/kg removed Limits: 68% 0 to 155.8 mBq/kg 90% 0 to 212.7 mBq/kg 95% 0 to 240.5 mBq/kg 129.1 228Ac -94.65 +/- 315 mBq/kg Contributed 7.8% 209.3 228Ac -300.2 +/- 243 mBq/kg Contributed 13.1% 338.3 228Ac -8.107 +/- 123 mBq/kg Contributed 51.5% 463.0 228Ac 461.3 +/- 396 mBq/kg Contributed 5.0% 911.2 228Ac 385.5 +/- 210 mBq/kg Contributed 17.7% 964.8 228Ac 1996 +/- 1.36e+03 mBq/kg Excluded by UseLine 969.0 228Ac 564.9 +/- 398 mBq/kg Contributed 4.9% 60 Co Chain Activity : -157.8 +/- 57.99 mBq/kg Background: 114 +/- 32 mBq/kg removed Limits: 68% 0 to 20.86 mBq/kg 90% 0 to 39.93 mBq/kg 95% 0 to 50.64 mBq/kg 1173.2 60Co -151.8 +/- 80.3 mBq/kg Contributed 52.1% 1332.5 60Co -164.3 +/- 83.8 mBq/kg Contributed 47.9% 57 Co Chain Activity : 8.719 +/- 9.823 mBq/kg Background: 0 +/- 3.9 mBq/kg removed Limits: 68% 0 to 18.54 mBq/kg 90% 0 to 24.88 mBq/kg 95% 0 to 27.97 mBq/kg 122.1 57Co 11.79 +/- 9.91 mBq/kg Contributed 98.3% 136.5 57Co -166 +/- 74.8 mBq/kg Contributed 1.7% 24 Na Chain Activity : -24.01 +/- 74.76 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 64.33 mBq/kg 90% 0 to 109.2 mBq/kg 95% 0 to 131.6 mBq/kg 1368.6 24Na -42.64 +/- 85.3 mBq/kg Contributed 76.8% 2754.0 24Na 37.64 +/- 155 mBq/kg Contributed 23.2% 134 Cs Chain Activity : -96.93 +/- 31.85 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 10.51 mBq/kg 90% 0 to 20.25 mBq/kg 95% 0 to 25.76 mBq/kg 604.7 134Cs -107.3 +/- 40.3 mBq/kg Contributed 62.4% 795.9 134Cs -75.89 +/- 52.2 mBq/kg Contributed 37.2% 802.0 134Cs -414.5 +/- 489 mBq/kg Contributed 0.4% 106 Rh Chain Activity : 1475 +/- 183.2 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 1292 to 1658 mBq/kg 90% 1174 to 1776 mBq/kg 95% 1116 to 1834 mBq/kg 621.9 106Rh 67.93 +/- 261 mBq/kg Contributed 49.3% 511.8 106Rh 2844 +/- 257 mBq/kg Contributed 50.7% 131 I Chain Activity : 2.822 +/- 17.96 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 20.78 mBq/kg 90% 0 to 32.36 mBq/kg 95% 0 to 38.02 mBq/kg 364.5 131I 1.51 +/- 18.1 mBq/kg Contributed 98.9% 284.3 131I 121.5 +/- 190 mBq/kg Contributed 0.9% 637.0 131I 99.26 +/- 366 mBq/kg Contributed 0.2% 95 Zr Chain Activity : 4.126 +/- 43.92 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 48.05 mBq/kg 90% 0 to 76.37 mBq/kg 95% 0 to 90.21 mBq/kg 756.7 95Zr 9.709 +/- 55.4 mBq/kg Contributed 63.0% 724.2 95Zr -5.364 +/- 72.2 mBq/kg Contributed 37.0% 99 Mo Chain Activity : -48.01 +/- 123 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 102.5 mBq/kg 90% 0 to 175.1 mBq/kg 95% 0 to 211.5 mBq/kg 181.1 99Mo 34.64 +/- 149 mBq/kg Contributed 68.2% 739.5 99Mo -225.4 +/- 218 mBq/kg Contributed 31.8% 136 Cs Chain Activity : -7.234 +/- 21.95 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 18.82 mBq/kg 90% 0 to 31.97 mBq/kg 95% 0 to 38.54 mBq/kg 340.5 136Cs -23.7 +/- 29.6 mBq/kg Contributed 55.1% 818.5 136Cs 3.149 +/- 36.9 mBq/kg Contributed 35.5% 1048.1 136Cs 49.69 +/- 71.4 mBq/kg Contributed 9.5% 140 La Chain Activity : -35.69 +/- 42.09 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 28.75 mBq/kg 90% 0 to 50.91 mBq/kg 95% 0 to 62.37 mBq/kg 487.0 140La -62.79 +/- 43.6 mBq/kg Contributed 93.2% 815.8 140La 335.5 +/- 161 mBq/kg Contributed 6.8% 138 La Chain Activity : -13.3 +/- 81.75 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 75.7 mBq/kg 90% 0 to 126.6 mBq/kg 95% 0 to 151.7 mBq/kg 788.7 138La 33.57 +/- 109 mBq/kg Contributed 55.8% 1435.8 138La -72.49 +/- 123 mBq/kg Contributed 44.2% 227 Ac Chain Activity : -13.26 +/- 37.3 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 31.6 mBq/kg 90% 0 to 53.8 mBq/kg 95% 0 to 64.91 mBq/kg 236.0 227Th 49.26 +/- 64.4 mBq/kg Contributed 33.6% 154.2 223Ra -58.28 +/- 183 mBq/kg Contributed 4.1% 445.0 223Ra -1737 +/- 1.44e+03 mBq/kg Contributed 0.1% 403.3 combo 104.8 +/- 133 mBq/kg Contributed 7.8% 270.0 combo -66.73 +/- 50.7 mBq/kg Contributed 54.1% 427.1 211Pb 591.4 +/- 877 mBq/kg Contributed 0.2% 832.0 211Pb 557.8 +/- 1.16e+03 mBq/kg Contributed 0.1% 152 Eu Chain Activity : 11.82 +/- 23.25 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 35.07 mBq/kg 90% 0 to 50.06 mBq/kg 95% 0 to 57.38 mBq/kg 121.8 152Eu 38.09 +/- 27.5 mBq/kg Contributed 71.5% 244.7 152Eu -230.4 +/- 137 mBq/kg Contributed 2.9% 344.3 152Eu -57.53 +/- 47.5 mBq/kg Contributed 24.0% 778.9 152Eu -21.66 +/- 266 mBq/kg Contributed 0.8% 867.4 152Eu 1872 +/- 1.17e+03 mBq/kg Contributed 0.0% 964.1 152Eu 1623 +/- 497 mBq/kg Contributed 0.2% 1085.9 152Eu 0 +/- 618 mBq/kg Contributed 0.1% 1112.1 152Eu -95.94 +/- 475 mBq/kg Contributed 0.2% 1408.0 152Eu 379 +/- 437 mBq/kg Contributed 0.3% 176 Lu Chain Activity : -16.87 +/- 8.806 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 4.038 mBq/kg 90% 0 to 7.555 mBq/kg 95% 0 to 9.478 mBq/kg 88.3 176Lu 17.04 +/- 55.8 mBq/kg Contributed 2.5% 201.8 176Lu -30.46 +/- 12.8 mBq/kg Contributed 47.5% 306.8 176Lu -5.653 +/- 12.5 mBq/kg Contributed 50.0% 401.0 176Lu 776.5 +/- 3.84e+03 mBq/kg Contributed 0.0% Full Thorium Chain Activity : -10.88 +/- 29.32 mBq/kg Backgrounds set and removed by above Thorium and Actinium chains. Limits: 68% 0 to 24.66 mBq/kg 90% 0 to 42.04 mBq/kg 95% 0 to 50.75 mBq/kg 39.9 212Bi -1.475e+04 +/- 3.78e+03 mBq/kg Contributed 0.0% 129.1 228Ac -94.65 +/- 315 mBq/kg Contributed 0.9% 209.3 228Ac -300.2 +/- 243 mBq/kg Contributed 1.5% 238.6 212Pb -39.85 +/- 33.5 mBq/kg Contributed 76.7% 277.4 208Tl 1402 +/- 568 mBq/kg Excluded by UseLine 300.1 212Pb -103.6 +/- 389 mBq/kg Excluded by UseLine 338.3 228Ac -8.107 +/- 123 mBq/kg Contributed 5.7% 463.0 228Ac 461.3 +/- 396 mBq/kg Contributed 0.5% 510.8 208Tl 7453 +/- 657 mBq/kg Excluded by UseLine 583.2 208Tl 83.98 +/- 87.5 mBq/kg Contributed 11.2% 727.3 212Bi 721.6 +/- 492 mBq/kg Contributed 0.4% 860.6 208Tl 685.8 +/- 993 mBq/kg Contributed 0.1% 911.2 228Ac 385.5 +/- 210 mBq/kg Contributed 2.0% 964.8 228Ac 1996 +/- 1.36e+03 mBq/kg Excluded by UseLine 969.0 228Ac 564.9 +/- 398 mBq/kg Contributed 0.5% 2614.5 208Tl 94.36 +/- 396 mBq/kg Contributed 0.5%