Analysis Summary for File: qbits18-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 CW18, RuO2 Thermometer (Includes Cable), 10.3 g Detector: WELL Start Time: 23 Feb 2026 10:13:08 Real Time: 591600.00 seconds = 6.847 days Live Time: 589237.98 seconds = 6.820 days Sample Mass: 10.3 +/- 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 - 65.15 380 +/- 19 332 +/- 13 7.97 +/- 2.5 39.5 +/- 24 234Th 4.8 +/- 0.5 54.7 +/- 2.7 247.88 +/- 150.1 63.3 97.74 398 0.9252 494.8 0 542.1 92.590 90.67 - 94.32 180 +/- 13 124 +/- 11 10.4 +/- 3.2 45.6 +/- 18 234Th 5.6 +/- 0.21 61 +/- 3 220.28 +/- 86.66 92.6 133.6 306.9 77.74 362.8 50.43 390.1 766.420 763.80 - 768.90 28 +/- 5.3 23.5 +/- 3.4 0.059 +/- 0.018 4.44 +/- 6.3 234mPa 0.317 +/- 0.005 6.14 +/- 0.31 3761.3 +/- 5344 766.4 0 9105 0 1.255e+04 0 1.423e+04 1001.030 998.33 -1003.81 8 +/- 2.8 15 +/- 2.7 0.0832 +/- 0.026 -7.08 +/- 3.9 234mPa 0.842 +/- 0.008 3.26 +/- 0.16 -4255.2 +/- 2375 1001.0 0 1136 0 2115 0 2647 Bottom of 238 U Chain Lines 186.211 184.36 - 188.01 143 +/- 12 116 +/- 7.6 3.02 +/- 0.36 24 +/- 14 226Ra 3.59 +/- 0.06 55 +/- 2.8 114.72 +/- 67.92 186.2 46.8 182.6 2.999 226.4 0 247.8 241.995 240.15 - 243.79 136 +/- 12 72 +/- 8.5 4.99 +/- 0.6 59 +/- 14 214Pb 7.25 +/- 0.016 45.1 +/- 2.3 297.66 +/- 74.31 242.0 223.3 372 175.4 419.9 152 443.3 295.213 293.38 - 297.39 140 +/- 12 72 +/- 6 10.2 +/- 1.2 57.8 +/- 13 214Pb 18.5 +/- 0.3 36.2 +/- 1.8 142.24 +/- 33.64 295.2 108.6 175.9 86.92 197.6 76.32 208.2 351.921 349.89 - 353.90 167 +/- 13 57 +/- 5.3 15.5 +/- 1.9 94.5 +/- 14 214Pb 35.8 +/- 0.5 28.4 +/- 1.4 153.1 +/- 24.2 351.9 128.9 177.3 113.3 192.9 105.7 200.5 609.312 606.97 - 611.71 125 +/- 11 48.5 +/- 4.9 7.02 +/- 0.84 69.5 +/- 12 214Bi 44.8 +/- 0.5 10.3 +/- 0.51 248.76 +/- 45.66 609.3 203.1 294.4 173.7 323.9 159.3 338.3 768.356 765.99 - 770.73 30 +/- 5.5 20 +/- 3.2 0.46 +/- 0.055 9.54 +/- 6.3 214Bi 4.94 +/- 0.06 6.1 +/- 0.31 521.54 +/- 346.8 768.4 174.7 868.4 0 1092 0 1201 1120.287 1117.62 -1123.10 16 +/- 4 9 +/- 2.1 0.562 +/- 0.067 6.44 +/- 4.5 214Bi 14.8 +/- 0.2 2.49 +/- 0.12 288.14 +/- 203.2 1120.3 84.93 491.4 0 622.4 0 686.4 1238.110 1234.37 -1242.03 13 +/- 3.6 5.5 +/- 1.7 0.173 +/- 0.021 7.33 +/- 4 214Bi 5.79 +/- 0.08 1.96 +/- 0.098 1062.6 +/- 578.2 1238.1 484.4 1641 111.5 2014 0 2196 1377.669 1373.75 -1381.77 10 +/- 3.2 6 +/- 2.4 0.0932 +/- 0.011 3.91 +/- 4 214Bi 3.99 +/- 0.011 1.53 +/- 0.077 1054.3 +/- 1081 1377.7 0 2135 0 2832 0 3173 1764.494 1760.21 -1768.97 9 +/- 3 3 +/- 1.2 0.21 +/- 0.025 5.79 +/- 3.2 214Bi 15.4 +/- 0.2 0.895 +/- 0.045 693.88 +/- 390 1764.5 303.9 1084 52.42 1335 0 1458 2204.210 2199.34 -2208.83 0 +/- 1 1 +/- 0.87 0.0461 +/- 0.0055 -1.05 +/- 1.3 214Bi 5.08 +/- 0.04 0.595 +/- 0.03 -570.07 +/- 721.4 2204.2 0 504.8 0 890.3 0 1089 235 U Chain Lines 143.760 142.07 - 145.72 136 +/- 12 167 +/- 9.1 0.292 +/- 0.22 -31.3 +/- 15 235U 11 +/- 0.14 61 +/- 3.1 -77.085 +/- 36.72 143.8 0 15.87 0 29.88 0 37.59 163.330 161.40 - 165.04 152 +/- 12 132 +/- 8.1 0.13 +/- 0.1 19.9 +/- 15 235U 5.08 +/- 0.06 58.6 +/- 2.9 109.91 +/- 81.86 163.3 28.04 191.8 0 244.6 0 270.4 185.715 184.00 - 187.64 149 +/- 12 110 +/- 7.4 1.37 +/- 1.1 38.1 +/- 14 235U 57.2 +/- 0.8 55.1 +/- 2.8 8.4983 +/- 3.196 185.7 5.302 11.69 3.241 13.76 2.234 14.76 205.311 203.32 - 207.33 124 +/- 11 132 +/- 8.1 0.113 +/- 0.087 -8.61 +/- 14 235U 5.01 +/- 0.07 51.7 +/- 2.6 -54.815 +/- 87.83 205.3 0 65.99 0 114.9 0 139.9 Thorium Chain: Below Actinium Lines 39.857 38.17 - 41.46 1.1e+03 +/- 33 1.17e+03 +/- 24 0.646 +/- 0.092 -63.1 +/- 41 212Bi 1.09 +/- 0.025 49.2 +/- 2.5 -1936.6 +/- 1264 39.9 0 661.9 0 1219 0 1518 238.632 236.86 - 240.51 339 +/- 18 78 +/- 8.8 23.8 +/- 3.4 237 +/- 21 212Pb 43.3 +/- 0.3 45.7 +/- 2.3 197.75 +/- 19.93 238.6 177.8 217.7 165 230.5 158.7 236.8 277.371 275.51 - 279.52 112 +/- 11 72 +/- 8.5 1.11 +/- 0.16 38.9 +/- 14 208Tl 2.37 +/- 0.11 39 +/- 2 693.22 +/- 246.4 277.4 446.8 939.6 287.9 1099 210.3 1176 300.087 298.12 - 302.13 77 +/- 8.8 80 +/- 8.9 1.41 +/- 0.2 -4.41 +/- 13 212Pb 3.3 +/- 0.04 35.4 +/- 1.8 -62.071 +/- 176.6 300.1 0 149.8 0 255 0 307.7 510.770 508.51 - 512.89 196 +/- 14 40.5 +/- 4.5 1.44 +/- 0.21 154 +/- 15 208Tl 8.12 +/- 0.07 14.8 +/- 0.74 2112.3 +/- 228.4 510.8 1884 2341 1737 2488 1665 2560 583.187 580.72 - 585.46 82 +/- 9.1 30.5 +/- 3.9 4.14 +/- 0.59 47.4 +/- 9.9 208Tl 30.5 +/- 0.11 11.3 +/- 0.56 226.44 +/- 48.58 583.2 177.9 275 146.5 306.4 131.2 321.7 727.330 724.77 - 729.88 34 +/- 5.8 17.5 +/- 3 0.555 +/- 0.079 15.9 +/- 6.5 212Bi 6.67 +/- 0.09 6.92 +/- 0.35 568.82 +/- 235.1 727.3 333.7 803.9 182.1 955.6 108 1030 860.557 857.90 - 863.01 18 +/- 4.2 21 +/- 3.2 0.252 +/- 0.036 -3.25 +/- 5.3 208Tl 4.49 +/- 0.04 4.68 +/- 0.23 -255.29 +/- 419.3 860.6 0 317.1 0 551.7 0 671.1 2614.511 2609.39 -2619.62 4 +/- 2 1.5 +/- 0.87 0.201 +/- 0.029 2.3 +/- 2.2 208Tl 35.8 +/- 0.001 0.467 +/- 0.023 226.19 +/- 214.8 2614.5 11.42 441 0 579.5 0 647.1 Thorium Chain: 228 Ac Lines 129.065 127.13 - 130.77 146 +/- 12 144 +/- 8.5 2.61 +/- 0.67 -1.11 +/- 15 228Ac 2.42 +/- 0.09 62.1 +/- 3.1 -12.206 +/- 162 129.1 0 156.3 0 259.1 0 309.6 209.253 207.33 - 210.98 121 +/- 11 110 +/- 7.4 3.45 +/- 0.89 7.55 +/- 13 228Ac 3.89 +/- 0.07 51 +/- 2.5 62.779 +/- 110.6 209.3 0 173.3 0 244.6 0 279.5 338.320 336.40 - 340.41 115 +/- 11 65 +/- 5.7 5.9 +/- 1.5 44.1 +/- 12 228Ac 11.3 +/- 0.19 30.1 +/- 1.5 214.19 +/- 60.51 338.3 153.7 274.7 114.7 313.7 95.6 332.8 463.004 460.74 - 465.12 42 +/- 6.5 43.5 +/- 4.7 1.37 +/- 0.35 -2.87 +/- 8 228Ac 4.4 +/- 0.07 17.9 +/- 0.89 -60.068 +/- 167.5 463.0 0 141.7 0 241.3 0 291.1 911.204 908.60 - 913.71 51 +/- 7.1 12 +/- 2.4 1.83 +/- 0.47 37.2 +/- 7.6 228Ac 25.8 +/- 0.4 4.08 +/- 0.2 581.82 +/- 122.3 911.2 459.6 704.1 380.7 782.9 342.2 821.4 964.766 962.22 - 967.33 36 +/- 6 28.5 +/- 3.8 0.309 +/- 0.08 7.19 +/- 7.1 228Ac 4.99 +/- 0.09 3.56 +/- 0.18 667.22 +/- 658.7 964.8 8.506 1326 0 1751 0 1958 968.971 966.23 - 971.71 38 +/- 6.2 12 +/- 3.5 0.967 +/- 0.25 25 +/- 7.1 228Ac 15.8 +/- 0.3 3.52 +/- 0.18 741.21 +/- 213.2 969.0 528 954.4 390.5 1092 323.3 1159 60 Co Chain Lines 1173.228 1169.43 -1177.09 12 +/- 3.5 9 +/- 2.1 2.92 +/- 0.82 0.0795 +/- 4.1 60Co 98.8 +/- 0.03 2.23 +/- 0.11 0.59439 +/- 30.99 1173.2 0 31.59 0 51.57 0 61.34 1332.500 1328.50 -1336.53 6 +/- 2.4 8.5 +/- 2.1 2.19 +/- 0.61 -4.69 +/- 3.3 60Co 100 +/- 0.0006 1.65 +/- 0.083 -46.768 +/- 32.58 1332.5 0 17.67 0 32.39 0 40.26 57 Co Chain Lines 122.061 120.20 - 123.84 147 +/- 12 130 +/- 8 0 +/- 2.4 17.5 +/- 15 57Co 85.6 +/- 0.17 62.4 +/- 3.1 5.3979 +/- 4.557 122.1 0.8411 9.955 0 12.89 0 14.33 136.474 134.78 - 138.43 129 +/- 11 178 +/- 9.4 0 +/- 0.29 -48.5 +/- 15 57Co 10.7 +/- 0.08 61.7 +/- 3.1 -121.33 +/- 37.43 136.5 0 11.75 0 22.71 0 28.95 24 Na Chain Lines 1368.633 1364.62 -1372.65 5 +/- 2.2 8 +/- 2 0 +/- 0 -3 +/- 3 24Na 100 +/- 0.1 1.55 +/- 0.078 -31.803 +/- 31.84 1368.6 0 20.44 0 36.56 0 44.98 2754.028 2748.90 -2759.13 2 +/- 1.4 2 +/- 1 0 +/- 0 0 +/- 1.7 24Na 99.9 +/- 0.004 0.44 +/- 0.022 0 +/- 64.83 2754.0 0 64.83 0 106.6 0 127.1 134 Cs Chain Lines 604.721 602.23 - 606.97 61 +/- 7.8 58 +/- 7.6 0 +/- 0 3 +/- 11 134Cs 97.6 +/- 0.011 10.4 +/- 0.52 4.8499 +/- 17.64 604.7 0 22.49 0 33.86 0 39.42 795.864 793.34 - 798.45 13 +/- 3.6 16 +/- 4 0 +/- 0 -3 +/- 5.4 134Cs 85.5 +/- 0.006 5.62 +/- 0.28 -10.291 +/- 18.48 795.9 0 14.3 0 24.77 0 30.09 801.953 799.54 - 804.28 21 +/- 4.6 26 +/- 5.1 0 +/- 0 -5 +/- 6.9 134Cs 8.69 +/- 0.016 5.52 +/- 0.28 -171.75 +/- 235.6 802.0 0 169.2 0 297.1 0 362.8 106 Rh Chain Lines 621.940 619.74 - 624.11 24 +/- 4.9 21 +/- 3.2 0 +/- 0 3 +/- 5.9 106Rh 9.93 +/- 0.12 9.83 +/- 0.49 50.662 +/- 99.23 621.9 0 149.9 0 213.9 0 245.1 511.842 509.61 - 513.98 185 +/- 14 44.5 +/- 4.7 0 +/- 0 140 +/- 14 106Rh 20 +/- 0.01 14.7 +/- 0.74 785.37 +/- 89.55 511.8 695.8 874.9 638.1 932.7 609.9 960.9 131 I Chain Lines 364.489 362.29 - 366.66 51 +/- 7.1 50 +/- 7.1 0 +/- 0 1 +/- 10 131I 81.5 +/- 0.08 26.9 +/- 1.3 0.751 +/- 7.548 364.5 0 8.299 0 13.17 0 15.54 284.305 282.44 - 286.45 59 +/- 7.7 82 +/- 6.4 0 +/- 0 -23 +/- 10 131I 6.12 +/- 0.06 37.9 +/- 1.9 -163.45 +/- 71.55 284.3 0 29.2 0 55.29 0 69.75 636.989 634.69 - 639.43 29 +/- 5.4 20.5 +/- 3.2 0 +/- 0 8.5 +/- 6.3 131I 7.16 +/- 0.1 9.33 +/- 0.47 209.75 +/- 155 637.0 54.76 364.7 0 464.7 0 513.5 95 Zr Chain Lines 756.729 754.31 - 759.06 26 +/- 5.1 17 +/- 2.9 0 +/- 0 9 +/- 5.9 95Zr 54 +/- 0.1 6.32 +/- 0.32 43.447 +/- 28.44 756.7 15.01 71.89 0 90.22 0 99.18 724.199 721.85 - 726.60 22 +/- 4.7 22.5 +/- 3.4 0 +/- 0 -0.5 +/- 5.8 95Zr 44.2 +/- 0.13 6.99 +/- 0.35 -2.6671 +/- 30.76 724.2 0 29.52 0 48.99 0 58.56 99 Mo Chain Lines 181.068 179.26 - 182.91 105 +/- 10 138 +/- 8.3 0 +/- 0 -32.5 +/- 13 99Mo 5.99 +/- 0.07 55.9 +/- 2.8 -159.94 +/- 65.39 181.1 0 25.43 0 48.36 0 61.14 739.500 737.17 - 741.91 21 +/- 4.6 21 +/- 3.2 0 +/- 0 0 +/- 5.6 99Mo 12.1 +/- 0.12 6.67 +/- 0.33 0 +/- 114.4 739.5 0 114.4 0 188.1 0 224.2 136 Cs Chain Lines 340.547 338.59 - 342.60 90 +/- 9.5 77 +/- 6.2 0 +/- 0 13 +/- 11 136Cs 42.2 +/- 0.13 29.8 +/- 1.5 17.023 +/- 14.87 340.5 2.154 31.89 0 41.48 0 46.16 818.514 815.95 - 821.06 22 +/- 4.7 20 +/- 3.2 0 +/- 0 2 +/- 5.7 136Cs 100 +/- 0.01 5.26 +/- 0.26 6.2621 +/- 17.71 818.5 0 23.98 0 35.4 0 40.98 1048.073 1045.39 -1050.86 13 +/- 3.6 13 +/- 2.5 0 +/- 0 0 +/- 4.4 136Cs 80 +/- 0.3 2.92 +/- 0.15 0 +/- 31.17 1048.1 0 31.17 0 51.27 0 61.1 140 La Chain Lines 487.021 484.81 - 489.18 32 +/- 5.7 36 +/- 6 0 +/- 0 -4 +/- 8.2 140La 45.5 +/- 0.6 16.2 +/- 0.81 -8.9192 +/- 18.39 487.0 0 14.7 0 25.31 0 30.67 815.772 813.40 - 818.14 20 +/- 4.5 18 +/- 3 0 +/- 0 2 +/- 5.4 140La 23.3 +/- 0.19 5.3 +/- 0.27 26.688 +/- 71.87 815.8 0 98.56 0 144.9 0 167.6 138 La Chain Lines 788.742 786.41 - 791.15 17 +/- 4.1 17.5 +/- 3 0 +/- 0 -0.5 +/- 5.1 138La 34.4 +/- 0.5 5.74 +/- 0.29 -4.1722 +/- 42.34 788.7 0 40.41 0 67.14 0 80.29 1435.795 1431.76 -1439.79 5 +/- 2.2 3.5 +/- 1.3 0 +/- 0 1.5 +/- 2.6 138La 65.6 +/- 0.5 1.39 +/- 0.07 27.032 +/- 46.84 1435.8 0 73.87 0 104.1 0 118.8 227 Ac Chain Lines 235.960 233.95 - 237.96 157 +/- 13 208 +/- 10 0 +/- 0 -51.5 +/- 16 227Th 17.5 +/- 1.4 46.1 +/- 2.3 -105.11 +/- 34.45 236.0 0 11.35 0 21.86 0 27.82 154.208 152.28 - 155.93 139 +/- 12 142 +/- 12 0 +/- 0 -3 +/- 17 223Ra 5.7 +/- 0.16 59.9 +/- 3 -14.488 +/- 80.96 154.2 0 74.4 0 124.6 0 149.4 445.033 442.87 - 447.25 33 +/- 5.7 38 +/- 6.2 0 +/- 0 -5 +/- 8.4 223Ra 1.29 +/- 0.05 19.2 +/- 0.96 -332.21 +/- 560.2 445.0 0 426.7 0 741.4 0 901.5 403.300 401.30 - 405.32 45 +/- 6.7 44.5 +/- 4.7 0 +/- 0 0.5 +/- 8.2 combo 10.4 +/- 0.4 22.8 +/- 1.1 3.4739 +/- 56.98 403.3 0 60.45 0 97.19 0 115.1 270.000 267.85 - 271.87 102 +/- 10 60 +/- 7.7 0 +/- 0 42 +/- 13 combo 24.7 +/- 0.5 40.2 +/- 2 69.668 +/- 21.44 270.0 48.22 91.11 34.39 104.9 27.64 111.7 427.088 425.01 - 429.38 44 +/- 6.6 39.5 +/- 4.4 0 +/- 0 4.5 +/- 8 211Pb 1.76 +/- 0.04 20.7 +/- 1 203.58 +/- 361.4 427.1 0 565 0 798 0 911.9 832.010 829.45 - 834.56 23 +/- 4.8 21.5 +/- 3.3 0 +/- 0 1.5 +/- 5.8 211Pb 3.52 +/- 0.06 5.06 +/- 0.25 138.67 +/- 537.1 832.0 0 675.8 0 1022 0 1191 152 Eu Chain Lines 121.782 119.83 - 123.48 151 +/- 12 128 +/- 8 0 +/- 0 23 +/- 15 152Eu 28.6 +/- 0.6 62.4 +/- 3.1 21.246 +/- 13.59 121.8 7.652 34.84 0 43.61 0 47.89 244.698 242.70 - 246.71 79 +/- 8.9 200 +/- 10 0 +/- 0 -122 +/- 13 152Eu 7.58 +/- 0.019 44.6 +/- 2.2 -592.31 +/- 71.69 244.7 0 9.743 0 19.39 0 25.11 344.279 342.24 - 346.25 72 +/- 8.5 79 +/- 6.3 0 +/- 0 -7 +/- 11 152Eu 26.5 +/- 0.4 29.3 +/- 1.5 -14.831 +/- 22.39 344.3 0 16.54 0 28.9 0 35.21 778.904 776.56 - 781.30 11 +/- 3.3 20 +/- 3.2 0 +/- 0 -9 +/- 4.6 152Eu 12.9 +/- 0.19 5.91 +/- 0.3 -193.86 +/- 99.22 778.9 0 44.94 0 84.2 0 105.7 867.378 864.83 - 869.94 32 +/- 5.7 16.5 +/- 2.9 0 +/- 0 15.5 +/- 6.3 152Eu 4.24 +/- 0.019 4.59 +/- 0.23 1311.2 +/- 540.7 867.4 770.5 1852 421.8 2201 251.4 2371 964.079 961.49 - 966.60 42 +/- 6.5 25 +/- 3.5 0 +/- 0 17 +/- 7.4 152Eu 14.6 +/- 0.021 3.56 +/- 0.18 537.99 +/- 235.2 964.1 302.8 773.2 151.2 924.8 77.06 998.9 1085.869 1082.97 -1088.44 7 +/- 2.6 17 +/- 4.1 0 +/- 0 -10 +/- 4.9 152Eu 10.2 +/- 0.021 2.68 +/- 0.13 -602.29 +/- 296.6 1085.9 0 131 0 246.1 0 309.3 1112.069 1109.23 -1114.71 11 +/- 3.3 13 +/- 2.5 0 +/- 0 -2 +/- 4.2 152Eu 13.6 +/- 0.021 2.53 +/- 0.13 -95.4 +/- 199.6 1112.1 0 160 0 275.3 0 333.5 1408.006 1404.03 -1412.06 6 +/- 2.4 6.5 +/- 1.8 0 +/- 0 -0.5 +/- 3 152Eu 21 +/- 0.024 1.46 +/- 0.073 -26.923 +/- 163.8 1408.0 0 151.5 0 253.4 0 303.8 176 Lu Chain Lines 88.340 86.66 - 89.94 184 +/- 14 192 +/- 9.8 0 +/- 0 -8.5 +/- 17 176Lu 14.5 +/- 0.6 60.4 +/- 3 -16.002 +/- 31.53 88.3 0 24.94 0 43.03 0 52.18 201.830 200.04 - 203.69 103 +/- 10 136 +/- 8.2 0 +/- 0 -32.5 +/- 13 176Lu 78 +/- 2.5 52.3 +/- 2.6 -13.127 +/- 5.335 201.8 0 2.066 0 3.931 0 4.97 306.780 304.68 - 308.69 80 +/- 8.9 76 +/- 6.2 0 +/- 0 4 +/- 11 176Lu 93.6 +/- 0.17 34.4 +/- 1.7 2.0442 +/- 5.552 306.8 0 7.597 0 11.18 0 12.93 400.990 398.75 - 403.13 45 +/- 6.7 51.5 +/- 5.1 0 +/- 0 -6.5 +/- 8.4 176Lu 0.37 +/- 0.04 23.1 +/- 1.2 -1254.8 +/- 1631 401.0 0 1151 0 2027 0 2478 1460.832 1456.94 -1464.97 18 +/- 4.2 4.5 +/- 1.5 3.51 +/- 0.94 9.99 +/- 4.6 40K 10.7 +/- 0.11 1.34 +/- 0.067 1150.7 +/- 532.8 1460.8 617.9 1684 274.4 2027 106.5 2195 661.657 659.12 - 663.87 25 +/- 5 29.5 +/- 3.8 1.86 +/- 12 -6.36 +/- 13 137Cs 85.1 +/- 0.2 8.57 +/- 0.43 -14.355 +/- 30.44 661.7 0 24.46 0 42.08 0 50.97 834.855 832.37 - 837.47 27 +/- 5.2 19 +/- 3.1 0.929 +/- 1.1 7.07 +/- 6.1 54Mn 100 +/- 0.001 5.02 +/- 0.25 23.201 +/- 20.16 834.9 3.041 43.36 0 56.36 0 62.71 803.060 800.63 - 805.38 21 +/- 4.6 18.5 +/- 3 1.34 +/- 1.1 1.16 +/- 5.6 210Po 0.00103 +/- 6e-05 5.5 +/- 0.28 3.366e+05 +/- 1.629e+06 803.1 0 1.966e+06 0 3.016e+06 0 3.529e+06 46.539 44.74 - 48.02 851 +/- 29 697 +/- 19 0 +/- 13 154 +/- 37 210Pb 4.25 +/- 0.04 50.2 +/- 2.5 1188.9 +/- 291.1 46.5 897.8 1480 710.1 1668 618.3 1759 477.604 475.33 - 479.70 36 +/- 6 34 +/- 4.1 0 +/- 1.8 2 +/- 7.5 7Be 10.4 +/- 0.04 16.9 +/- 0.84 18.723 +/- 70.13 477.6 0 88.85 0 134.1 0 156.2 810.759 808.29 - 813.40 20 +/- 4.5 23.5 +/- 3.4 0 +/- 0.96 -3.5 +/- 5.7 58Co 99.4 +/- 0.05 5.38 +/- 0.27 -10.775 +/- 17.61 810.8 0 13.3 0 23.14 0 28.15 1274.537 1270.85 -1278.52 8 +/- 2.8 10 +/- 2.2 0 +/- 0 -2 +/- 3.6 22Na 99.9 +/- 0.014 1.83 +/- 0.092 -17.987 +/- 32.44 1274.5 0 25.13 0 43.53 0 52.86 140.511 138.79 - 142.44 209 +/- 14 128 +/- 8 0 +/- 0 80.5 +/- 17 99mTc 89 +/- 0.01 61.3 +/- 3.1 24.299 +/- 5.136 140.5 19.16 29.43 15.85 32.75 14.23 34.36 765.794 763.43 - 768.17 23 +/- 4.8 24 +/- 3.5 0 +/- 0 -1 +/- 5.9 95Nb 100 +/- 0.01 6.15 +/- 0.31 -2.6798 +/- 15.85 765.8 0 14.64 0 24.49 0 29.36 145.441 143.53 - 147.18 119 +/- 11 158 +/- 8.9 0 +/- 0 -39.5 +/- 14 141Ce 48.2 +/- 0.3 60.9 +/- 3 -22.188 +/- 7.988 145.4 0 2.829 0 5.421 0 6.879 537.261 535.13 - 539.51 32 +/- 5.7 21 +/- 3.2 0 +/- 0 11 +/- 6.5 140Ba 24.4 +/- 0.07 13.4 +/- 0.67 55.572 +/- 33.05 537.3 22.52 88.63 1.206 109.9 0 120.4 529.872 527.47 - 532.21 31 +/- 5.6 30 +/- 5.5 0 +/- 0 1 +/- 7.8 133I 87 +/- 0.17 13.8 +/- 0.69 1.3771 +/- 10.76 529.9 0 12.13 0 19.07 0 22.46 Top of 238 U Chain Activity : 222.7 +/- 75.01 mBq/kg Background: 50 +/- 15 mBq/kg removed Limits: 68% 147.7 to 297.7 mBq/kg 90% 99.31 to 346.1 mBq/kg 95% 75.68 to 369.7 mBq/kg 63.3 234Th 247.9 +/- 150 mBq/kg Contributed 25.0% 92.6 234Th 220.3 +/- 86.7 mBq/kg Contributed 74.9% 766.4 234mPa 3761 +/- 5.34e+03 mBq/kg Excluded by UseLine 1001.0 234mPa -4255 +/- 2.38e+03 mBq/kg Contributed 0.1% Bottom of 238 U Chain Activity : 168.6 +/- 17.91 mBq/kg Background: 25.1 +/- 3 mBq/kg removed Limits: 68% 150.7 to 186.5 mBq/kg 90% 139.1 to 198.1 mBq/kg 95% 133.5 to 203.7 mBq/kg 186.2 226Ra 114.7 +/- 67.9 mBq/kg Excluded by UseLine 242.0 214Pb 297.7 +/- 74.3 mBq/kg Excluded by UseLine 295.2 214Pb 142.2 +/- 33.6 mBq/kg Contributed 28.4% 351.9 214Pb 153.1 +/- 24.2 mBq/kg Contributed 54.8% 609.3 214Bi 248.8 +/- 45.7 mBq/kg Contributed 15.4% 768.4 214Bi 521.5 +/- 347 mBq/kg Contributed 0.3% 1120.3 214Bi 288.1 +/- 203 mBq/kg Contributed 0.8% 1238.1 214Bi 1063 +/- 578 mBq/kg Contributed 0.1% 1377.7 214Bi 1054 +/- 1.08e+03 mBq/kg Contributed 0.0% 1764.5 214Bi 693.9 +/- 390 mBq/kg Contributed 0.2% 2204.2 214Bi -570.1 +/- 721 mBq/kg Contributed 0.1% 235 U Chain Activity : 7.927 +/- 3.18 mBq/kg Background: 0.718 +/- 0.55 mBq/kg removed Limits: 68% 4.747 to 11.11 mBq/kg 90% 2.697 to 13.16 mBq/kg 95% 1.695 to 14.16 mBq/kg 143.8 235U -77.08 +/- 36.7 mBq/kg Contributed 0.7% 163.3 235U 109.9 +/- 81.9 mBq/kg Contributed 0.2% 185.7 235U 8.498 +/- 3.2 mBq/kg Contributed 99.0% 205.3 235U -54.81 +/- 87.8 mBq/kg Contributed 0.1% Thorium Chain: Below Actinium Activity : 203 +/- 18.3 mBq/kg Background: 19.8 +/- 2.8 mBq/kg removed Limits: 68% 184.7 to 221.3 mBq/kg 90% 172.9 to 233.1 mBq/kg 95% 167.1 to 238.8 mBq/kg 39.9 212Bi -1937 +/- 1.26e+03 mBq/kg Contributed 0.0% 238.6 212Pb 197.8 +/- 19.9 mBq/kg Contributed 84.3% 277.4 208Tl 693.2 +/- 246 mBq/kg Excluded by UseLine 300.1 212Pb -62.07 +/- 177 mBq/kg Excluded by UseLine 510.8 208Tl 2112 +/- 228 mBq/kg Excluded by UseLine 583.2 208Tl 226.4 +/- 48.6 mBq/kg Contributed 14.2% 727.3 212Bi 568.8 +/- 235 mBq/kg Contributed 0.6% 860.6 208Tl -255.3 +/- 419 mBq/kg Contributed 0.2% 2614.5 208Tl 226.2 +/- 215 mBq/kg Contributed 0.7% Thorium Chain: 228 Ac Activity : 224.6 +/- 43.96 mBq/kg Background: 28.6 +/- 7.4 mBq/kg removed Limits: 68% 180.7 to 268.6 mBq/kg 90% 152.3 to 296.9 mBq/kg 95% 138.5 to 310.8 mBq/kg 129.1 228Ac -12.21 +/- 162 mBq/kg Contributed 7.4% 209.3 228Ac 62.78 +/- 111 mBq/kg Contributed 15.8% 338.3 228Ac 214.2 +/- 60.5 mBq/kg Contributed 52.8% 463.0 228Ac -60.07 +/- 167 mBq/kg Contributed 6.9% 911.2 228Ac 581.8 +/- 122 mBq/kg Contributed 12.9% 964.8 228Ac 667.2 +/- 659 mBq/kg Excluded by UseLine 969.0 228Ac 741.2 +/- 213 mBq/kg Contributed 4.2% 60 Co Chain Activity : -21.9 +/- 22.46 mBq/kg Background: 21.8 +/- 6.1 mBq/kg removed Limits: 68% 0 to 14.55 mBq/kg 90% 0 to 25.99 mBq/kg 95% 0 to 31.95 mBq/kg 1173.2 60Co 0.5944 +/- 31 mBq/kg Contributed 52.5% 1332.5 60Co -46.77 +/- 32.6 mBq/kg Contributed 47.5% 57 Co Chain Activity : 3.547 +/- 4.523 mBq/kg Background: 0 +/- 0.74 mBq/kg removed Limits: 68% 0 to 8.07 mBq/kg 90% 0 to 10.99 mBq/kg 95% 0 to 12.41 mBq/kg 122.1 57Co 5.398 +/- 4.56 mBq/kg Contributed 98.5% 136.5 57Co -121.3 +/- 37.4 mBq/kg Contributed 1.5% 24 Na Chain Activity : -25.62 +/- 28.58 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 19.13 mBq/kg 90% 0 to 33.99 mBq/kg 95% 0 to 41.7 mBq/kg 1368.6 24Na -31.8 +/- 31.8 mBq/kg Contributed 80.6% 2754.0 24Na 0 +/- 64.8 mBq/kg Contributed 19.4% 134 Cs Chain Activity : -2.863 +/- 12.74 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 11.46 mBq/kg 90% 0 to 19.28 mBq/kg 95% 0 to 23.16 mBq/kg 604.7 134Cs 4.85 +/- 17.6 mBq/kg Contributed 52.2% 795.9 134Cs -10.29 +/- 18.5 mBq/kg Contributed 47.5% 802.0 134Cs -171.7 +/- 236 mBq/kg Contributed 0.3% 106 Rh Chain Activity : 455.6 +/- 66.48 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 389.1 to 522.1 mBq/kg 90% 346.2 to 564.9 mBq/kg 95% 325.3 to 585.9 mBq/kg 621.9 106Rh 50.66 +/- 99.2 mBq/kg Contributed 44.9% 511.8 106Rh 785.4 +/- 89.5 mBq/kg Contributed 55.1% 131 I Chain Activity : -0.5626 +/- 7.497 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 7.235 mBq/kg 90% 0 to 11.99 mBq/kg 95% 0 to 14.33 mBq/kg 364.5 131I 0.751 +/- 7.55 mBq/kg Contributed 98.7% 284.3 131I -163.4 +/- 71.6 mBq/kg Contributed 1.1% 637.0 131I 209.7 +/- 155 mBq/kg Contributed 0.2% 95 Zr Chain Activity : 22.19 +/- 20.88 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 1.313 to 43.08 mBq/kg 90% 0 to 56.54 mBq/kg 95% 0 to 63.12 mBq/kg 756.7 95Zr 43.45 +/- 28.4 mBq/kg Contributed 53.9% 724.2 95Zr -2.667 +/- 30.8 mBq/kg Contributed 46.1% 99 Mo Chain Activity : -120.5 +/- 56.77 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 24.35 mBq/kg 90% 0 to 45.88 mBq/kg 95% 0 to 57.74 mBq/kg 181.1 99Mo -159.9 +/- 65.4 mBq/kg Contributed 75.4% 739.5 99Mo 0 +/- 114 mBq/kg Contributed 24.6% 136 Cs Chain Activity : 11.09 +/- 10.7 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0.3974 to 21.79 mBq/kg 90% 0 to 28.69 mBq/kg 95% 0 to 32.06 mBq/kg 340.5 136Cs 17.02 +/- 14.9 mBq/kg Contributed 51.8% 818.5 136Cs 6.262 +/- 17.7 mBq/kg Contributed 36.5% 1048.1 136Cs 0 +/- 31.2 mBq/kg Contributed 11.8% 140 La Chain Activity : -6.73 +/- 17.82 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 14.94 mBq/kg 90% 0 to 25.49 mBq/kg 95% 0 to 30.78 mBq/kg 487.0 140La -8.919 +/- 18.4 mBq/kg Contributed 93.9% 815.8 140La 26.69 +/- 71.9 mBq/kg Contributed 6.1% 138 La Chain Activity : 9.861 +/- 31.41 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 41.27 mBq/kg 90% 0 to 61.53 mBq/kg 95% 0 to 71.43 mBq/kg 788.7 138La -4.172 +/- 42.3 mBq/kg Contributed 55.0% 1435.8 138La 27.03 +/- 46.8 mBq/kg Contributed 45.0% 227 Ac Chain Activity : 17.97 +/- 16.92 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 1.048 to 34.89 mBq/kg 90% 0 to 45.81 mBq/kg 95% 0 to 51.14 mBq/kg 236.0 227Th -105.1 +/- 34.4 mBq/kg Contributed 24.1% 154.2 223Ra -14.49 +/- 81 mBq/kg Contributed 4.4% 445.0 223Ra -332.2 +/- 560 mBq/kg Contributed 0.1% 403.3 combo 3.474 +/- 57 mBq/kg Contributed 8.8% 270.0 combo 69.67 +/- 21.4 mBq/kg Contributed 62.3% 427.1 211Pb 203.6 +/- 361 mBq/kg Contributed 0.2% 832.0 211Pb 138.7 +/- 537 mBq/kg Contributed 0.1% 152 Eu Chain Activity : -5.846 +/- 11.32 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 8.922 mBq/kg 90% 0 to 15.41 mBq/kg 95% 0 to 18.69 mBq/kg 121.8 152Eu 21.25 +/- 13.6 mBq/kg Contributed 69.4% 244.7 152Eu -592.3 +/- 71.7 mBq/kg Contributed 2.5% 344.3 152Eu -14.83 +/- 22.4 mBq/kg Contributed 25.6% 778.9 152Eu -193.9 +/- 99.2 mBq/kg Contributed 1.3% 867.4 152Eu 1311 +/- 541 mBq/kg Contributed 0.0% 964.1 152Eu 538 +/- 235 mBq/kg Contributed 0.2% 1085.9 152Eu -602.3 +/- 297 mBq/kg Contributed 0.1% 1112.1 152Eu -95.4 +/- 200 mBq/kg Contributed 0.3% 1408.0 152Eu -26.92 +/- 164 mBq/kg Contributed 0.5% 176 Lu Chain Activity : -6 +/- 3.819 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 1.971 mBq/kg 90% 0 to 3.637 mBq/kg 95% 0 to 4.534 mBq/kg 88.3 176Lu -16 +/- 31.5 mBq/kg Contributed 1.5% 201.8 176Lu -13.13 +/- 5.34 mBq/kg Contributed 51.2% 306.8 176Lu 2.044 +/- 5.55 mBq/kg Contributed 47.3% 401.0 176Lu -1255 +/- 1.63e+03 mBq/kg Contributed 0.0% Full Thorium Chain Activity : 206.2 +/- 16.89 mBq/kg Backgrounds set and removed by above Thorium and Actinium chains. Limits: 68% 189.3 to 223.1 mBq/kg 90% 178.4 to 233.9 mBq/kg 95% 173.1 to 239.3 mBq/kg 39.9 212Bi -1937 +/- 1.26e+03 mBq/kg Contributed 0.0% 129.1 228Ac -12.21 +/- 162 mBq/kg Contributed 1.1% 209.3 228Ac 62.78 +/- 111 mBq/kg Contributed 2.3% 238.6 212Pb 197.8 +/- 19.9 mBq/kg Contributed 71.8% 277.4 208Tl 693.2 +/- 246 mBq/kg Excluded by UseLine 300.1 212Pb -62.07 +/- 177 mBq/kg Excluded by UseLine 338.3 228Ac 214.2 +/- 60.5 mBq/kg Contributed 7.8% 463.0 228Ac -60.07 +/- 167 mBq/kg Contributed 1.0% 510.8 208Tl 2112 +/- 228 mBq/kg Excluded by UseLine 583.2 208Tl 226.4 +/- 48.6 mBq/kg Contributed 12.1% 727.3 212Bi 568.8 +/- 235 mBq/kg Contributed 0.5% 860.6 208Tl -255.3 +/- 419 mBq/kg Contributed 0.2% 911.2 228Ac 581.8 +/- 122 mBq/kg Contributed 1.9% 964.8 228Ac 667.2 +/- 659 mBq/kg Excluded by UseLine 969.0 228Ac 741.2 +/- 213 mBq/kg Contributed 0.6% 2614.5 208Tl 226.2 +/- 215 mBq/kg Contributed 0.6%