Analysis Summary for File: pico52-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: PICO CW52, Nikrothal 80, 5.1 g Detector: WELL Start Time: 17 Oct 2025 15:40:44 Real Time: 1580400.00 seconds = 18.292 days Live Time: 1572522.08 seconds = 18.200 days Sample Mass: 5.1 +/- 0.1 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 1.09e+03 +/- 33 1.06e+03 +/- 23 21.3 +/- 6.6 11.2 +/- 41 234Th 4.8 +/- 0.5 54.7 +/- 2.7 53.256 +/- 193.7 63.3 0 247 0 371.9 0 433 92.590 90.67 - 94.32 597 +/- 24 202 +/- 14 27.6 +/- 8.5 367 +/- 30 234Th 5.6 +/- 0.21 61 +/- 3 1341.7 +/- 139.1 92.6 1203 1481 1113 1571 1069 1614 766.420 763.80 - 768.90 27 +/- 5.2 22 +/- 3.3 0.158 +/- 0.049 4.84 +/- 6.2 234mPa 0.317 +/- 0.005 6.14 +/- 0.31 3103.8 +/- 3955 766.4 0 7059 0 9609 0 1.086e+04 1001.030 998.33 -1003.81 26 +/- 5.1 13.5 +/- 2.6 0.222 +/- 0.069 12.3 +/- 5.7 234mPa 0.842 +/- 0.008 3.26 +/- 0.16 5581.8 +/- 2620 1001.0 2962 8201 1273 9891 447.4 1.072e+04 Bottom of 238 U Chain Lines 186.211 184.36 - 188.01 248 +/- 16 94.5 +/- 6.9 8.05 +/- 0.96 145 +/- 17 226Ra 3.59 +/- 0.06 55 +/- 2.8 526.48 +/- 64.57 186.2 461.9 591.1 420.3 632.7 399.9 653 241.995 240.15 - 243.79 175 +/- 13 69 +/- 8.3 13.3 +/- 1.6 92.7 +/- 16 214Pb 7.25 +/- 0.016 45.1 +/- 2.3 353.82 +/- 62.88 242.0 290.9 416.7 250.4 457.2 230.6 477.1 295.213 293.38 - 297.39 81 +/- 9 81.5 +/- 6.4 27.3 +/- 3.3 -27.8 +/- 12 214Pb 18.5 +/- 0.3 36.2 +/- 1.8 -51.716 +/- 21.63 295.2 0 8.551 0 16.24 0 20.51 351.921 349.89 - 353.90 153 +/- 12 42 +/- 4.6 41.4 +/- 5 69.6 +/- 14 214Pb 35.8 +/- 0.5 28.4 +/- 1.4 85.336 +/- 17.92 351.9 67.42 103.3 55.86 114.8 50.22 120.5 609.312 606.97 - 611.71 59 +/- 7.7 30 +/- 3.9 18.7 +/- 2.2 10.3 +/- 8.9 214Bi 44.8 +/- 0.5 10.3 +/- 0.51 27.795 +/- 24.14 609.3 3.657 51.93 0 67.5 0 75.1 768.356 765.99 - 770.73 30 +/- 5.5 18 +/- 3 1.23 +/- 0.15 10.8 +/- 6.2 214Bi 4.94 +/- 0.06 6.1 +/- 0.31 445.67 +/- 259.6 768.4 186.1 705.3 18.67 872.7 0 954.5 1120.287 1117.62 -1123.10 13 +/- 3.6 13.5 +/- 2.6 1.5 +/- 0.18 -2 +/- 4.4 214Bi 14.8 +/- 0.2 2.49 +/- 0.12 -67.719 +/- 150.7 1120.3 0 122.3 0 210 0 254.2 1238.110 1234.37 -1242.03 6 +/- 2.4 4.5 +/- 1.5 0.463 +/- 0.055 1.04 +/- 2.9 214Bi 5.79 +/- 0.08 1.96 +/- 0.098 113.85 +/- 315.4 1238.1 0 429.2 0 632.6 0 731.9 1377.669 1373.75 -1381.77 6 +/- 2.4 4 +/- 2 0.249 +/- 0.03 1.75 +/- 3.2 214Bi 3.99 +/- 0.011 1.53 +/- 0.077 357.66 +/- 646.1 1377.7 0 1004 0 1420 0 1624 1764.494 1760.21 -1768.97 9 +/- 3 1.5 +/- 1 0.56 +/- 0.067 6.94 +/- 3.2 214Bi 15.4 +/- 0.2 0.895 +/- 0.045 629.38 +/- 288.9 1764.5 340.4 918.3 154.1 1105 63.05 1196 2204.210 2199.34 -2208.83 0 +/- 1 2.5 +/- 1.1 0.123 +/- 0.015 -2.62 +/- 1.5 214Bi 5.08 +/- 0.04 0.595 +/- 0.03 -1081.7 +/- 621.4 2204.2 0 302.3 0 561.8 0 702.5 235 U Chain Lines 143.760 142.07 - 145.72 195 +/- 14 129 +/- 8 0.778 +/- 0.6 65.2 +/- 16 235U 11 +/- 0.14 61 +/- 3.1 121.59 +/- 30.79 143.8 90.8 152.4 70.94 172.2 61.24 181.9 163.330 161.40 - 165.04 122 +/- 11 103 +/- 7.2 0.347 +/- 0.27 18.7 +/- 13 235U 5.08 +/- 0.06 58.6 +/- 2.9 78.08 +/- 55.31 163.3 22.76 133.4 0 169.1 0 186.5 185.715 184.00 - 187.64 253 +/- 16 96.5 +/- 6.9 3.67 +/- 2.8 153 +/- 18 235U 57.2 +/- 0.8 55.1 +/- 2.8 25.781 +/- 3.028 185.7 22.75 28.81 20.8 30.76 19.84 31.72 205.311 203.32 - 207.33 106 +/- 10 114 +/- 7.6 0.301 +/- 0.23 -8.8 +/- 13 235U 5.01 +/- 0.07 51.7 +/- 2.6 -42.389 +/- 61.59 205.3 0 45.01 0 78.79 0 96.08 Thorium Chain: Below Actinium Lines 39.857 38.17 - 41.46 4.08e+03 +/- 64 4.29e+03 +/- 46 1.72 +/- 0.25 -210 +/- 79 212Bi 1.09 +/- 0.025 49.2 +/- 2.5 -4879 +/- 1853 39.9 0 682.8 0 1304 0 1653 238.632 236.86 - 240.51 1.04e+03 +/- 32 188 +/- 14 63.4 +/- 9 787 +/- 36 212Pb 43.3 +/- 0.3 45.7 +/- 2.3 496.18 +/- 35.24 238.6 460.9 531.4 438.2 554.2 427.1 565.3 277.371 275.51 - 279.52 83 +/- 9.1 50 +/- 7.1 2.97 +/- 0.42 30 +/- 12 208Tl 2.37 +/- 0.11 39 +/- 2 405.16 +/- 158.3 277.4 246.8 563.5 144.8 665.6 94.88 715.4 300.087 298.12 - 302.13 94 +/- 9.7 58 +/- 7.6 3.75 +/- 0.53 32.2 +/- 12 212Pb 3.3 +/- 0.04 35.4 +/- 1.8 343.82 +/- 132.9 300.1 210.9 476.7 125.2 562.5 83.29 604.3 510.770 508.51 - 512.89 77 +/- 8.8 32.5 +/- 4 3.86 +/- 0.55 40.6 +/- 9.7 208Tl 8.12 +/- 0.07 14.8 +/- 0.74 421.73 +/- 102.9 510.8 318.8 524.7 252.4 591.1 220 623.5 583.187 580.72 - 585.46 175 +/- 13 30.5 +/- 3.9 11.1 +/- 1.6 133 +/- 14 208Tl 30.5 +/- 0.11 11.3 +/- 0.56 482.88 +/- 56.56 583.2 426.3 539.4 389.8 575.9 372 593.7 727.330 724.77 - 729.88 63 +/- 7.9 23.5 +/- 3.4 1.48 +/- 0.21 38 +/- 8.6 212Bi 6.67 +/- 0.09 6.92 +/- 0.35 1026.4 +/- 240.3 727.3 786.1 1267 631.1 1422 555.4 1497 860.557 857.90 - 863.01 28 +/- 5.3 15 +/- 2.7 0.673 +/- 0.096 12.3 +/- 6 208Tl 4.49 +/- 0.04 4.68 +/- 0.23 732.23 +/- 356.2 860.6 376 1088 146.3 1318 34.06 1430 2614.511 2609.39 -2619.62 4 +/- 2 0.5 +/- 0.71 0.537 +/- 0.076 2.96 +/- 2.1 208Tl 35.8 +/- 0.001 0.467 +/- 0.023 220.63 +/- 158.5 2614.5 62.11 379.1 0 481.4 0 531.3 Thorium Chain: 228 Ac Lines 129.065 127.13 - 130.77 148 +/- 12 128 +/- 8 6.98 +/- 1.8 13.5 +/- 15 228Ac 2.42 +/- 0.09 62.1 +/- 3.1 112.13 +/- 121.8 129.1 0 233.9 0 312.5 0 350.8 209.253 207.33 - 210.98 137 +/- 12 91.5 +/- 6.8 9.2 +/- 2.4 36.3 +/- 14 228Ac 3.89 +/- 0.07 51 +/- 2.5 228.32 +/- 87.28 209.3 141 315.6 84.76 371.9 57.25 399.4 338.320 336.40 - 340.41 216 +/- 15 47 +/- 4.8 15.7 +/- 4.1 153 +/- 16 228Ac 11.3 +/- 0.19 30.1 +/- 1.5 563.29 +/- 66.8 338.3 496.5 630.1 453.4 673.2 432.4 694.2 463.004 460.74 - 465.12 59 +/- 7.7 28.5 +/- 3.8 3.65 +/- 0.94 26.9 +/- 8.6 228Ac 4.4 +/- 0.07 17.9 +/- 0.89 425.74 +/- 138.6 463.0 287.2 564.3 197.8 653.7 154.1 697.4 911.204 908.60 - 913.71 126 +/- 11 11.5 +/- 2.4 4.88 +/- 1.3 110 +/- 12 228Ac 25.8 +/- 0.4 4.08 +/- 0.2 1298.5 +/- 154.8 911.2 1144 1453 1044 1553 995 1602 964.766 962.22 - 967.33 33 +/- 5.7 35 +/- 4.2 0.824 +/- 0.21 -2.82 +/- 7.1 228Ac 4.99 +/- 0.09 3.56 +/- 0.18 -198.27 +/- 499.3 964.8 0 415 0 709.3 0 857 968.971 966.23 - 971.71 60 +/- 7.7 16 +/- 4 2.58 +/- 0.67 41.4 +/- 8.7 228Ac 15.8 +/- 0.3 3.52 +/- 0.18 928.09 +/- 202.9 969.0 725.2 1131 594.3 1262 530.4 1326 60 Co Chain Lines 1173.228 1169.43 -1177.09 13 +/- 3.6 7.5 +/- 1.9 7.79 +/- 2.2 -2.29 +/- 4.6 60Co 98.8 +/- 0.03 2.23 +/- 0.11 -12.986 +/- 26.26 1173.2 0 20.89 0 36.01 0 43.65 1332.500 1328.50 -1336.53 8 +/- 2.8 4.5 +/- 1.5 5.85 +/- 1.6 -2.35 +/- 3.6 60Co 100 +/- 0.0006 1.65 +/- 0.083 -17.712 +/- 27.15 1332.5 0 20.15 0 35.17 0 42.84 57 Co Chain Lines 122.061 120.20 - 123.84 137 +/- 12 112 +/- 7.5 0 +/- 6.4 24.5 +/- 15 57Co 85.6 +/- 0.17 62.4 +/- 3.1 5.7189 +/- 3.584 122.1 2.135 9.303 0 11.61 0 12.74 136.474 134.78 - 138.43 110 +/- 10 142 +/- 8.4 0 +/- 0.79 -32 +/- 13 57Co 10.7 +/- 0.08 61.7 +/- 3.1 -60.583 +/- 25.72 136.5 0 10.28 0 19.5 0 24.62 24 Na Chain Lines 1368.633 1364.62 -1372.65 2 +/- 1.4 9 +/- 2.1 0 +/- 0 -7 +/- 2.5 24Na 100 +/- 0.1 1.55 +/- 0.078 -56.157 +/- 20.67 1368.6 0 7.446 0 14.25 0 18.07 2754.028 2748.90 -2759.13 0 +/- 1 1 +/- 0.87 0 +/- 0 -1 +/- 1.3 24Na 99.9 +/- 0.004 0.44 +/- 0.022 -28.325 +/- 37.5 2754.0 0 26.63 0 46.85 0 57.24 134 Cs Chain Lines 604.721 602.23 - 606.97 33 +/- 5.7 27 +/- 5.2 0 +/- 0 6 +/- 7.7 134Cs 97.6 +/- 0.011 10.4 +/- 0.52 7.3405 +/- 9.485 604.7 0 16.83 0 22.94 0 25.93 795.864 793.34 - 798.45 28 +/- 5.3 86 +/- 9.3 0 +/- 0 -58 +/- 11 134Cs 85.5 +/- 0.006 5.62 +/- 0.28 -150.56 +/- 28.87 795.9 0 6.03 0 11.88 0 15.3 801.953 799.54 - 804.28 23 +/- 4.8 18 +/- 4.2 0 +/- 0 5 +/- 6.4 134Cs 8.69 +/- 0.016 5.52 +/- 0.28 129.97 +/- 166.6 802.0 0 296.6 0 404 0 456.5 106 Rh Chain Lines 621.940 619.74 - 624.11 17 +/- 4.1 22.5 +/- 3.4 0 +/- 0 -5.5 +/- 5.3 106Rh 9.93 +/- 0.12 9.83 +/- 0.49 -70.289 +/- 68.04 621.9 0 43.07 0 77.22 0 95.07 511.842 509.61 - 513.98 71 +/- 8.4 34.5 +/- 4.2 0 +/- 0 36.5 +/- 9.4 106Rh 20 +/- 0.01 14.7 +/- 0.74 154.4 +/- 40.59 511.8 113.8 195 87.63 221.2 74.84 234 131 I Chain Lines 364.489 362.29 - 366.66 56 +/- 7.5 50 +/- 7.1 0 +/- 0 6 +/- 10 131I 81.5 +/- 0.08 26.9 +/- 1.3 3.41 +/- 5.854 364.5 0 9.264 0 13.04 0 14.88 284.305 282.44 - 286.45 65 +/- 8.1 66.5 +/- 5.8 0 +/- 0 -1.5 +/- 9.9 131I 6.12 +/- 0.06 37.9 +/- 1.9 -8.0669 +/- 53.31 284.3 0 49.63 0 82.89 0 99.31 636.989 634.69 - 639.43 25 +/- 5 21 +/- 3.2 0 +/- 0 4 +/- 6 131I 7.16 +/- 0.1 9.33 +/- 0.47 74.696 +/- 111.3 637.0 0 186 0 257.8 0 292.9 95 Zr Chain Lines 756.729 754.31 - 759.06 24 +/- 4.9 19 +/- 3.1 0 +/- 0 5 +/- 5.8 95Zr 54 +/- 0.1 6.32 +/- 0.32 18.266 +/- 21.17 756.7 0 39.43 0 53.08 0 59.75 724.199 721.85 - 726.60 24 +/- 4.9 45 +/- 4.7 0 +/- 0 -21 +/- 6.8 95Zr 44.2 +/- 0.13 6.99 +/- 0.35 -84.771 +/- 27.9 724.2 0 9.222 0 17.76 0 22.6 99 Mo Chain Lines 181.068 179.26 - 182.91 101 +/- 10 175 +/- 9.4 0 +/- 0 -74 +/- 14 99Mo 5.99 +/- 0.07 55.9 +/- 2.8 -275.59 +/- 53.33 181.1 0 11.23 0 22.12 0 28.49 739.500 737.17 - 741.91 24 +/- 4.9 21 +/- 3.2 0 +/- 0 3 +/- 5.9 99Mo 12.1 +/- 0.12 6.67 +/- 0.33 46.264 +/- 90.62 739.5 0 136.9 0 195.3 0 223.9 136 Cs Chain Lines 340.547 338.59 - 342.60 135 +/- 12 85 +/- 6.5 0 +/- 0 50 +/- 13 136Cs 42.2 +/- 0.13 29.8 +/- 1.5 49.547 +/- 13.47 340.5 36.08 63.02 27.39 71.7 23.15 75.95 818.514 815.95 - 821.06 16 +/- 4 18 +/- 3 0 +/- 0 -2 +/- 5 136Cs 100 +/- 0.01 5.26 +/- 0.26 -4.739 +/- 11.85 818.5 0 9.837 0 16.82 0 20.32 1048.073 1045.39 -1050.86 8 +/- 2.8 6.5 +/- 1.8 0 +/- 0 1.5 +/- 3.4 136Cs 80 +/- 0.3 2.92 +/- 0.15 8.013 +/- 17.92 1048.1 0 25.94 0 37.49 0 43.14 140 La Chain Lines 487.021 484.81 - 489.18 33 +/- 5.7 28 +/- 5.3 0 +/- 0 5 +/- 7.8 140La 45.5 +/- 0.6 16.2 +/- 0.81 8.4371 +/- 13.19 487.0 0 21.62 0 30.13 0 34.28 815.772 813.40 - 818.14 16 +/- 4 16 +/- 2.8 0 +/- 0 0 +/- 4.9 140La 23.3 +/- 0.19 5.3 +/- 0.27 0 +/- 49.47 815.8 0 49.47 0 81.37 0 96.96 138 La Chain Lines 788.742 786.41 - 791.15 91 +/- 9.5 27 +/- 3.7 0 +/- 0 64 +/- 10 138La 34.4 +/- 0.5 5.74 +/- 0.29 404.15 +/- 68.36 788.7 335.8 472.5 291.7 516.6 270.2 538.1 1435.795 1431.76 -1439.79 24 +/- 4.9 4 +/- 1.4 0 +/- 0 20 +/- 5.1 138La 65.6 +/- 0.5 1.39 +/- 0.07 272.75 +/- 71.1 1435.8 201.7 343.9 155.8 389.7 133.4 412.1 227 Ac Chain Lines 235.960 233.95 - 237.96 440 +/- 21 484 +/- 16 0 +/- 0 -44 +/- 26 227Th 17.5 +/- 1.4 46.1 +/- 2.3 -67.962 +/- 40.87 236.0 0 20.42 0 37.83 0 47.24 154.208 152.28 - 155.93 176 +/- 13 115 +/- 11 0 +/- 0 61 +/- 17 223Ra 5.7 +/- 0.16 59.9 +/- 3 222.93 +/- 63.79 154.2 159.1 286.7 118 327.9 97.91 348 445.033 442.87 - 447.25 36 +/- 6 34 +/- 5.8 0 +/- 0 2 +/- 8.4 223Ra 1.29 +/- 0.05 19.2 +/- 0.96 100.56 +/- 420.7 445.0 0 521.3 0 792.6 0 925.2 403.300 401.30 - 405.32 65 +/- 8.1 48 +/- 4.9 0 +/- 0 17 +/- 9.4 combo 10.4 +/- 0.4 22.8 +/- 1.1 89.384 +/- 49.95 403.3 39.43 139.3 7.218 171.6 0 187.3 270.000 267.85 - 271.87 247 +/- 16 82 +/- 9.1 0 +/- 0 165 +/- 18 combo 24.7 +/- 0.5 40.2 +/- 2 207.12 +/- 25.69 270.0 181.4 232.8 164.9 249.4 156.8 257.5 427.088 425.01 - 429.38 34 +/- 5.8 34 +/- 4.1 0 +/- 0 0 +/- 7.1 211Pb 1.76 +/- 0.04 20.7 +/- 1 0 +/- 244.5 427.1 0 244.5 0 402.2 0 479.2 832.010 829.45 - 834.56 29 +/- 5.4 17.5 +/- 3 0 +/- 0 11.5 +/- 6.1 211Pb 3.52 +/- 0.06 5.06 +/- 0.25 804.53 +/- 432.2 832.0 372.3 1237 93.59 1515 0 1652 152 Eu Chain Lines 121.782 119.83 - 123.48 135 +/- 12 114 +/- 7.6 0 +/- 0 20.5 +/- 14 152Eu 28.6 +/- 0.6 62.4 +/- 3.1 14.331 +/- 9.728 121.8 4.603 24.06 0 30.33 0 33.4 244.698 242.70 - 246.71 75 +/- 8.7 462 +/- 15 0 +/- 0 -386 +/- 17 152Eu 7.58 +/- 0.019 44.6 +/- 2.2 -1425.9 +/- 100.2 244.7 0 8.02 0 16.04 0 20.84 344.279 342.24 - 346.25 41 +/- 6.4 128 +/- 8 0 +/- 0 -87 +/- 10 152Eu 26.5 +/- 0.4 29.3 +/- 1.5 -139.5 +/- 18.18 344.3 0 2.651 0 5.271 0 6.821 778.904 776.56 - 781.30 9 +/- 3 26.5 +/- 3.6 0 +/- 0 -17.5 +/- 4.7 152Eu 12.9 +/- 0.19 5.91 +/- 0.3 -285.26 +/- 78.51 778.9 0 22.46 0 43.65 0 55.8 867.378 864.83 - 869.94 18 +/- 4.2 24 +/- 3.5 0 +/- 0 -6 +/- 5.5 152Eu 4.24 +/- 0.019 4.59 +/- 0.23 -384.12 +/- 351.3 867.4 0 217.1 0 390.6 0 481.7 964.079 961.49 - 966.60 31 +/- 5.6 36 +/- 4.2 0 +/- 0 -5 +/- 7 152Eu 14.6 +/- 0.021 3.56 +/- 0.18 -119.75 +/- 167.8 964.1 0 121.3 0 212.7 0 259.5 1085.869 1082.97 -1088.44 5 +/- 2.2 3 +/- 1.7 0 +/- 0 2 +/- 2.8 152Eu 10.2 +/- 0.021 2.68 +/- 0.13 91.158 +/- 129 1085.9 0 220.2 0 303.4 0 344 1112.069 1109.23 -1114.71 13 +/- 3.6 5 +/- 1.6 0 +/- 0 8 +/- 3.9 152Eu 13.6 +/- 0.021 2.53 +/- 0.13 288.78 +/- 143 1112.1 145.8 431.7 53.63 523.9 8.583 569 1408.006 1404.03 -1412.06 4 +/- 2 4 +/- 1.4 0 +/- 0 0 +/- 2.4 152Eu 21 +/- 0.024 1.46 +/- 0.073 0 +/- 99.81 1408.0 0 99.81 0 164.2 0 195.6 176 Lu Chain Lines 88.340 86.66 - 89.94 320 +/- 18 502 +/- 16 0 +/- 0 -182 +/- 24 176Lu 14.5 +/- 0.6 60.4 +/- 3 -258.58 +/- 38.29 88.3 0 6.299 0 12.49 0 16.15 201.830 200.04 - 203.69 74 +/- 8.6 98.5 +/- 7 0 +/- 0 -24.5 +/- 11 176Lu 78 +/- 2.5 52.3 +/- 2.6 -7.4887 +/- 3.426 201.8 0 1.441 0 2.72 0 3.427 306.780 304.68 - 308.69 48 +/- 6.9 59 +/- 5.4 0 +/- 0 -11 +/- 8.8 176Lu 93.6 +/- 0.17 34.4 +/- 1.7 -4.2541 +/- 3.412 306.8 0 1.986 0 3.606 0 4.464 400.990 398.75 - 403.13 65 +/- 8.1 48 +/- 4.9 0 +/- 0 17 +/- 9.4 176Lu 0.37 +/- 0.04 23.1 +/- 1.2 2483.4 +/- 1410 401.0 1073 3894 163.6 4803 0 5248 1460.832 1456.94 -1464.97 7 +/- 2.6 4 +/- 1.4 9.37 +/- 2.5 -6.37 +/- 3.9 40K 10.7 +/- 0.11 1.34 +/- 0.067 -554.97 +/- 342.3 1460.8 0 173.6 0 321 0 400.6 661.657 659.12 - 663.87 29 +/- 5.4 25 +/- 3.5 4.96 +/- 32 -0.957 +/- 32 137Cs 85.1 +/- 0.2 8.57 +/- 0.43 -1.6357 +/- 55.42 661.7 0 54.65 0 90.16 0 107.5 834.855 832.37 - 837.47 21 +/- 4.6 23 +/- 3.4 2.48 +/- 2.8 -4.48 +/- 6.4 54Mn 100 +/- 0.001 5.02 +/- 0.25 -11.123 +/- 15.81 834.9 0 11.48 0 20.12 0 24.54 803.060 800.63 - 805.38 24 +/- 4.9 17.5 +/- 3 3.58 +/- 2.9 2.92 +/- 6.4 210Po 0.00103 +/- 6e-05 5.5 +/- 0.28 6.42e+05 +/- 1.409e+06 803.1 0 2.051e+06 0 2.959e+06 0 3.403e+06 46.539 44.74 - 48.02 2.67e+03 +/- 52 2.64e+03 +/- 36 0 +/- 34 25.5 +/- 72 210Pb 4.25 +/- 0.04 50.2 +/- 2.5 148.98 +/- 418.7 46.5 0 567.6 0 837.6 0 969.5 477.604 475.33 - 479.70 25 +/- 5 25 +/- 3.5 0 +/- 4.7 0 +/- 7.7 7Be 10.4 +/- 0.04 16.9 +/- 0.84 0 +/- 54.71 477.6 0 54.71 0 89.99 0 107.2 810.759 808.29 - 813.40 19 +/- 4.4 21 +/- 3.2 0 +/- 2.6 -2 +/- 6 58Co 99.4 +/- 0.05 5.38 +/- 0.27 -4.6597 +/- 13.99 810.8 0 11.97 0 20.34 0 24.53 1274.537 1270.85 -1278.52 5 +/- 2.2 8.5 +/- 2.1 0 +/- 0 -3.5 +/- 3 22Na 99.9 +/- 0.014 1.83 +/- 0.092 -23.821 +/- 20.74 1274.5 0 12.54 0 22.64 0 27.96 140.511 138.79 - 142.44 143 +/- 12 155 +/- 8.8 0 +/- 0 -12 +/- 15 99mTc 89 +/- 0.01 61.3 +/- 3.1 -2.7412 +/- 3.395 140.5 0 2.358 0 4.165 0 5.097 765.794 763.43 - 768.17 24 +/- 4.9 22.5 +/- 3.4 0 +/- 0 1.5 +/- 5.9 95Nb 100 +/- 0.01 6.15 +/- 0.31 3.042 +/- 12.04 765.8 0 15.08 0 22.85 0 26.64 145.441 143.53 - 147.18 188 +/- 14 124 +/- 7.9 0 +/- 0 63.5 +/- 16 141Ce 48.2 +/- 0.3 60.9 +/- 3 26.993 +/- 6.881 145.4 20.11 33.87 15.67 38.31 13.51 40.48 537.261 535.13 - 539.51 19 +/- 4.4 33 +/- 4.1 0 +/- 0 -14 +/- 6 140Ba 24.4 +/- 0.07 13.4 +/- 0.67 -53.525 +/- 22.96 537.3 0 9.24 0 17.52 0 22.11 529.872 527.47 - 532.21 33 +/- 5.7 28 +/- 5.3 0 +/- 0 5 +/- 7.8 133I 87 +/- 0.17 13.8 +/- 0.69 5.2108 +/- 8.144 529.9 0 13.36 0 18.61 0 21.17 Top of 238 U Chain Activity : 912.1 +/- 112.9 mBq/kg Background: 101 +/- 31 mBq/kg removed Limits: 68% 799.2 to 1025 mBq/kg 90% 726.4 to 1098 mBq/kg 95% 690.8 to 1133 mBq/kg 63.3 234Th 53.26 +/- 194 mBq/kg Contributed 34.0% 92.6 234Th 1342 +/- 139 mBq/kg Contributed 65.9% 766.4 234mPa 3104 +/- 3.95e+03 mBq/kg Excluded by UseLine 1001.0 234mPa 5582 +/- 2.62e+03 mBq/kg Contributed 0.2% Bottom of 238 U Chain Activity : 30.24 +/- 11.91 mBq/kg Background: 50.8 +/- 6.1 mBq/kg removed Limits: 68% 18.34 to 42.15 mBq/kg 90% 10.66 to 49.83 mBq/kg 95% 6.908 to 53.58 mBq/kg 186.2 226Ra 526.5 +/- 64.6 mBq/kg Excluded by UseLine 242.0 214Pb 353.8 +/- 62.9 mBq/kg Excluded by UseLine 295.2 214Pb -51.72 +/- 21.6 mBq/kg Contributed 30.3% 351.9 214Pb 85.34 +/- 17.9 mBq/kg Contributed 44.2% 609.3 214Bi 27.79 +/- 24.1 mBq/kg Contributed 24.3% 768.4 214Bi 445.7 +/- 260 mBq/kg Contributed 0.2% 1120.3 214Bi -67.72 +/- 151 mBq/kg Contributed 0.6% 1238.1 214Bi 113.8 +/- 315 mBq/kg Contributed 0.1% 1377.7 214Bi 357.7 +/- 646 mBq/kg Contributed 0.0% 1764.5 214Bi 629.4 +/- 289 mBq/kg Contributed 0.2% 2204.2 214Bi -1082 +/- 621 mBq/kg Contributed 0.0% 235 U Chain Activity : 26.69 +/- 3.006 mBq/kg Background: 1.45 +/- 1.1 mBq/kg removed Limits: 68% 23.68 to 29.69 mBq/kg 90% 21.74 to 31.63 mBq/kg 95% 20.79 to 32.58 mBq/kg 143.8 235U 121.6 +/- 30.8 mBq/kg Contributed 1.0% 163.3 235U 78.08 +/- 55.3 mBq/kg Contributed 0.3% 185.7 235U 25.78 +/- 3.03 mBq/kg Contributed 98.5% 205.3 235U -42.39 +/- 61.6 mBq/kg Contributed 0.2% Thorium Chain: Below Actinium Activity : 491.4 +/- 29.07 mBq/kg Background: 40 +/- 5.7 mBq/kg removed Limits: 68% 462.3 to 520.5 mBq/kg 90% 443.6 to 539.2 mBq/kg 95% 434.4 to 548.4 mBq/kg 39.9 212Bi -4879 +/- 1.85e+03 mBq/kg Contributed 0.0% 238.6 212Pb 496.2 +/- 35.2 mBq/kg Contributed 68.1% 277.4 208Tl 405.2 +/- 158 mBq/kg Excluded by UseLine 300.1 212Pb 343.8 +/- 133 mBq/kg Excluded by UseLine 510.8 208Tl 421.7 +/- 103 mBq/kg Excluded by UseLine 583.2 208Tl 482.9 +/- 56.6 mBq/kg Contributed 26.4% 727.3 212Bi 1026 +/- 240 mBq/kg Contributed 1.5% 860.6 208Tl 732.2 +/- 356 mBq/kg Contributed 0.7% 2614.5 208Tl 220.6 +/- 159 mBq/kg Contributed 3.4% Thorium Chain: 228 Ac Activity : 485.6 +/- 43 mBq/kg Background: 57.8 +/- 15 mBq/kg removed Limits: 68% 442.6 to 528.6 mBq/kg 90% 414.9 to 556.3 mBq/kg 95% 401.3 to 569.9 mBq/kg 129.1 228Ac 112.1 +/- 122 mBq/kg Contributed 12.5% 209.3 228Ac 228.3 +/- 87.3 mBq/kg Contributed 24.3% 338.3 228Ac 563.3 +/- 66.8 mBq/kg Contributed 41.4% 463.0 228Ac 425.7 +/- 139 mBq/kg Contributed 9.6% 911.2 228Ac 1298 +/- 155 mBq/kg Contributed 7.7% 964.8 228Ac -198.3 +/- 499 mBq/kg Excluded by UseLine 969.0 228Ac 928.1 +/- 203 mBq/kg Contributed 4.5% 60 Co Chain Activity : -15.27 +/- 18.88 mBq/kg Background: 44.1 +/- 12 mBq/kg removed Limits: 68% 0 to 13.1 mBq/kg 90% 0 to 23.14 mBq/kg 95% 0 to 28.32 mBq/kg 1173.2 60Co -12.99 +/- 26.3 mBq/kg Contributed 51.7% 1332.5 60Co -17.71 +/- 27.1 mBq/kg Contributed 48.3% 57 Co Chain Activity : 4.456 +/- 3.55 mBq/kg Background: 0 +/- 1.5 mBq/kg removed Limits: 68% 0.9067 to 8.006 mBq/kg 90% 0 to 10.3 mBq/kg 95% 0 to 11.41 mBq/kg 122.1 57Co 5.719 +/- 3.58 mBq/kg Contributed 98.1% 136.5 57Co -60.58 +/- 25.7 mBq/kg Contributed 1.9% 24 Na Chain Activity : -49.67 +/- 18.11 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 6.473 mBq/kg 90% 0 to 12.39 mBq/kg 95% 0 to 15.72 mBq/kg 1368.6 24Na -56.16 +/- 20.7 mBq/kg Contributed 76.7% 2754.0 24Na -28.33 +/- 37.5 mBq/kg Contributed 23.3% 134 Cs Chain Activity : -7.638 +/- 8.998 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 6.143 mBq/kg 90% 0 to 10.88 mBq/kg 95% 0 to 13.33 mBq/kg 604.7 134Cs 7.341 +/- 9.48 mBq/kg Contributed 90.0% 795.9 134Cs -150.6 +/- 28.9 mBq/kg Contributed 9.7% 802.0 134Cs 130 +/- 167 mBq/kg Contributed 0.3% 106 Rh Chain Activity : 95.41 +/- 34.86 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 60.55 to 130.3 mBq/kg 90% 38.07 to 152.8 mBq/kg 95% 27.08 to 163.7 mBq/kg 621.9 106Rh -70.29 +/- 68 mBq/kg Contributed 26.3% 511.8 106Rh 154.4 +/- 40.6 mBq/kg Contributed 73.7% 131 I Chain Activity : 3.468 +/- 5.811 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 9.279 mBq/kg 90% 0 to 13.03 mBq/kg 95% 0 to 14.86 mBq/kg 364.5 131I 3.41 +/- 5.85 mBq/kg Contributed 98.5% 284.3 131I -8.067 +/- 53.3 mBq/kg Contributed 1.2% 637.0 131I 74.7 +/- 111 mBq/kg Contributed 0.3% 95 Zr Chain Activity : -19.37 +/- 16.86 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 10.2 mBq/kg 90% 0 to 18.41 mBq/kg 95% 0 to 22.73 mBq/kg 756.7 95Zr 18.27 +/- 21.2 mBq/kg Contributed 63.5% 724.2 95Zr -84.77 +/- 27.9 mBq/kg Contributed 36.5% 99 Mo Chain Activity : -192.8 +/- 45.96 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 11.64 mBq/kg 90% 0 to 22.76 mBq/kg 95% 0 to 29.19 mBq/kg 181.1 99Mo -275.6 +/- 53.3 mBq/kg Contributed 74.3% 739.5 99Mo 46.26 +/- 90.6 mBq/kg Contributed 25.7% 136 Cs Chain Activity : 16.79 +/- 7.969 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 8.817 to 24.76 mBq/kg 90% 3.678 to 29.89 mBq/kg 95% 1.167 to 32.41 mBq/kg 340.5 136Cs 49.55 +/- 13.5 mBq/kg Contributed 35.0% 818.5 136Cs -4.739 +/- 11.9 mBq/kg Contributed 45.2% 1048.1 136Cs 8.013 +/- 17.9 mBq/kg Contributed 19.8% 140 La Chain Activity : 7.877 +/- 12.74 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 20.62 mBq/kg 90% 0 to 28.84 mBq/kg 95% 0 to 32.85 mBq/kg 487.0 140La 8.437 +/- 13.2 mBq/kg Contributed 93.4% 815.8 140La 0 +/- 49.5 mBq/kg Contributed 6.6% 138 La Chain Activity : 341 +/- 49.28 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 291.8 to 390.3 mBq/kg 90% 260 to 422.1 mBq/kg 95% 244.5 to 437.6 mBq/kg 788.7 138La 404.1 +/- 68.4 mBq/kg Contributed 52.0% 1435.8 138La 272.8 +/- 71.1 mBq/kg Contributed 48.0% 227 Ac Chain Activity : 132.2 +/- 18.94 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 113.3 to 151.2 mBq/kg 90% 101.1 to 163.4 mBq/kg 95% 95.1 to 169.3 mBq/kg 236.0 227Th -67.96 +/- 40.9 mBq/kg Contributed 21.5% 154.2 223Ra 222.9 +/- 63.8 mBq/kg Contributed 8.8% 445.0 223Ra 100.6 +/- 421 mBq/kg Contributed 0.2% 403.3 combo 89.38 +/- 50 mBq/kg Contributed 14.4% 270.0 combo 207.1 +/- 25.7 mBq/kg Contributed 54.4% 427.1 211Pb 0 +/- 244 mBq/kg Contributed 0.6% 832.0 211Pb 804.5 +/- 432 mBq/kg Contributed 0.2% 152 Eu Chain Activity : -31.66 +/- 8.419 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 2.34 mBq/kg 90% 0 to 4.555 mBq/kg 95% 0 to 5.828 mBq/kg 121.8 152Eu 14.33 +/- 9.73 mBq/kg Contributed 74.9% 244.7 152Eu -1426 +/- 100 mBq/kg Contributed 0.7% 344.3 152Eu -139.5 +/- 18.2 mBq/kg Contributed 21.4% 778.9 152Eu -285.3 +/- 78.5 mBq/kg Contributed 1.1% 867.4 152Eu -384.1 +/- 351 mBq/kg Contributed 0.1% 964.1 152Eu -119.7 +/- 168 mBq/kg Contributed 0.3% 1085.9 152Eu 91.16 +/- 129 mBq/kg Contributed 0.4% 1112.1 152Eu 288.8 +/- 143 mBq/kg Contributed 0.3% 1408.0 152Eu 0 +/- 99.8 mBq/kg Contributed 0.7% 176 Lu Chain Activity : -6.861 +/- 2.413 mBq/kg Background: 0 +/- 0 mBq/kg removed Limits: 68% 0 to 0.8393 mBq/kg 90% 0 to 1.611 mBq/kg 95% 0 to 2.045 mBq/kg 88.3 176Lu -258.6 +/- 38.3 mBq/kg Contributed 0.4% 201.8 176Lu -7.489 +/- 3.43 mBq/kg Contributed 49.6% 306.8 176Lu -4.254 +/- 3.41 mBq/kg Contributed 50.0% 401.0 176Lu 2483 +/- 1.41e+03 mBq/kg Contributed 0.0% Full Thorium Chain Activity : 489.6 +/- 24.09 mBq/kg Backgrounds set and removed by above Thorium and Actinium chains. Limits: 68% 465.5 to 513.7 mBq/kg 90% 450 to 529.2 mBq/kg 95% 442.4 to 536.8 mBq/kg 39.9 212Bi -4879 +/- 1.85e+03 mBq/kg Contributed 0.0% 129.1 228Ac 112.1 +/- 122 mBq/kg Contributed 3.9% 209.3 228Ac 228.3 +/- 87.3 mBq/kg Contributed 7.6% 238.6 212Pb 496.2 +/- 35.2 mBq/kg Contributed 46.7% 277.4 208Tl 405.2 +/- 158 mBq/kg Excluded by UseLine 300.1 212Pb 343.8 +/- 133 mBq/kg Excluded by UseLine 338.3 228Ac 563.3 +/- 66.8 mBq/kg Contributed 13.0% 463.0 228Ac 425.7 +/- 139 mBq/kg Contributed 3.0% 510.8 208Tl 421.7 +/- 103 mBq/kg Excluded by UseLine 583.2 208Tl 482.9 +/- 56.6 mBq/kg Contributed 18.1% 727.3 212Bi 1026 +/- 240 mBq/kg Contributed 1.0% 860.6 208Tl 732.2 +/- 356 mBq/kg Contributed 0.5% 911.2 228Ac 1298 +/- 155 mBq/kg Contributed 2.4% 964.8 228Ac -198.3 +/- 499 mBq/kg Excluded by UseLine 969.0 228Ac 928.1 +/- 203 mBq/kg Contributed 1.4% 2614.5 208Tl 220.6 +/- 159 mBq/kg Contributed 2.3%