Effective areas at different energies for an array of twelve 7.1cm diameter by 8.5cm long detectors in their housings (1cm long front segment, 0.5cm guard ring, and 1cm diameter by 7.7cm long hole, total geometric surface: 475.1cm2): c1: Energy (keV) c2: Front Segments Photopeak Effective area (cm2) c3: Rear Segments Photopeak Effective area (cm2) c4: Segment Coincidence Photopeak Effective area (cm2) c5: Single Escape Peak Effective areay (cm2) c6: Double Escape Peak Effective area (cm2) c7: Total Photopeak Effective area (cm2) [c2+c3+c4] c8: Total Peaks Effective area (cm2) [c2+c3+c4+c4+c6] c9: Detector-Detector coincidence Photopeak Effective area (cm2) c10: Array Total Peaks Effective area (cm2) [c2+c3+c4+c4+c6+c7] c11: Any interaction Effective area (cm2) c1 c2 c3 c4 c5 c6 c7 c8 c9 c10 c11 20.000 409.25 409.25 409.25 409.25 410.15 40.000 448.87 448.87 448.87 448.87 456.19 60.000 449.02 449.02 449.02 449.02 461.04 80.000 445.36 0.99771 446.50 446.50 446.50 463.08 100.00 426.16 11.973 2.0429 440.18 440.18 1.0452 441.23 463.60 200.00 208.76 121.96 46.560 377.28 377.28 10.357 387.63 462.84 300.00 110.37 132.22 62.001 304.59 304.59 18.861 323.45 458.19 400.00 71.265 122.29 61.193 254.80 254.80 22.947 277.74 453.63 511.00 50.693 112.55 56.774 220.02 220.02 25.180 245.20 449.21 600.00 41.144 104.57 53.686 199.40 199.40 25.465 224.86 444.55 700.00 33.162 98.631 50.171 181.96 181.96 25.465 207.43 440.28 800.00 28.363 93.405 46.987 168.28 168.28 24.990 193.27 435.10 900.00 24.563 88.464 44.374 157.45 157.45 24.990 182.44 430.77 1000.0 21.379 84.330 41.334 147.00 147.00 24.420 171.42 425.74 2000.0 9.2645 58.912 26.321 4.7985 1.9479 94.497 101.24 19.479 120.72 386.35 3000.0 5.3686 42.854 18.861 12.305 4.8935 67.132 84.283 16.438 100.72 364.02 4000.0 3.2782 33.542 14.776 19.147 6.9840 51.596 77.726 14.538 92.264 353.95 5000.0 2.1855 26.083 11.735 23.137 8.4093 40.051 71.550 12.638 84.188 348.30 6000.0 1.4728 21.237 9.8821 24.658 8.6943 32.592 65.944 11.592 77.536 344.11 7000.0 0.99771 17.436 8.2667 25.085 8.8844 26.701 60.670 10.405 71.075 343.45 8000.0 0.85518 14.491 6.8414 24.705 8.5518 22.187 55.444 9.1694 64.614 344.83 9000.0 0.57012 12.210 6.0813 23.042 8.0767 18.861 49.981 8.5043 58.485 344.92 10000 0.38008 10.120 5.0361 21.617 7.4591 15.536 44.612 7.5541 52.166 346.49 15000 4.4184 2.2805 11.782 3.8958 6.7464 22.377 4.1809 26.558 355.28 20000 1.9004 0.99771 5.3211 1.6629 2.8981 9.8821 2.0904 11.973 364.12 30000 0.33257 0.19004 0.95020 0.38008 0.47510 1.8529 0.475102.3280 375.47