Locating noise-dominated data in quadrant 0 : Time totcounts fraction : 220460981.0 2035 0.814 : 220460982.0 2423 0.886 : 220464589.0 2124 0.814 : 220464590.0 2402 0.850 : 220464591.0 2068 0.827 : 220464593.0 2135 0.824 : 220464596.0 2032 0.822 : 220464598.0 2266 0.828 : 220464599.0 2068 0.809 : 220464600.0 2173 0.820 : 220464604.0 2006 0.787 : 220464606.0 2046 0.784 : 220464611.0 2059 0.787 : 220468883.0 2051 0.861 : 220469229.0 2530 0.868 : 220469232.0 2120 0.898 : 220469233.0 2896 0.944 : 220469234.0 2360 0.954 : 220469332.0 2639 0.875 : 220469357.0 3058 0.976 : 220469358.0 3797 0.973 : 220469361.0 3050 0.945 : 220469578.0 3785 0.948 Total number of 1 second bins: 11888 Bins with >0 counts : 9490 Bins with >2000 counts : 23 23 of 23 high count rate bins were dominated by noise Noise dominated 0.19% of total time, 0.24% of detector on time (defined as non-zero counts) Locating noise-dominated data in quadrant 1 : Time totcounts fraction Total number of 1 second bins: 11888 Bins with >0 counts : 9490 Bins with >2000 counts : 0 0 of 0 high count rate bins were dominated by noise Noise dominated 0.00% of total time, 0.00% of detector on time (defined as non-zero counts) Locating noise-dominated data in quadrant 2 : Time totcounts fraction Total number of 1 second bins: 11888 Bins with >0 counts : 9490 Bins with >2000 counts : 0 0 of 0 high count rate bins were dominated by noise Noise dominated 0.00% of total time, 0.00% of detector on time (defined as non-zero counts) Locating noise-dominated data in quadrant 3 : Time totcounts fraction : 220458120.0 3112 0.920 : 220458121.0 2229 0.921 : 220459777.0 2065 0.821 : 220459781.0 2521 0.880 : 220459783.0 2543 0.882 : 220459785.0 2264 0.808 : 220459786.0 2459 0.888 : 220459787.0 2138 0.878 : 220459788.0 2308 0.884 : 220459789.0 2435 0.889 : 220459790.0 2861 0.926 : 220459791.0 2164 0.931 : 220459792.0 2298 0.943 : 220459794.0 2140 0.908 : 220459795.0 2209 0.899 : 220459796.0 2564 0.881 : 220459797.0 2537 0.907 : 220459798.0 2661 0.926 : 220459799.0 2509 0.947 : 220459800.0 2347 0.910 : 220459804.0 2041 0.803 : 220459811.0 2217 0.842 : 220459814.0 2473 0.856 : 220459815.0 2234 0.912 : 220459818.0 2236 0.856 : 220459819.0 2349 0.825 : 220459824.0 2371 0.841 : 220459853.0 2243 0.923 : 220459856.0 2478 0.907 : 220459857.0 2535 0.869 : 220459859.0 2335 0.857 : 220459861.0 2330 0.808 : 220459862.0 2662 0.903 : 220459865.0 2045 0.814 : 220459880.0 2102 0.747 : 220459884.0 2112 0.810 : 220459909.0 2368 0.856 : 220459911.0 2172 0.801 : 220459912.0 2130 0.817 : 220459913.0 2513 0.907 : 220459914.0 2507 0.922 : 220459915.0 2333 0.892 : 220459916.0 2256 0.902 : 220459917.0 2427 0.909 : 220459918.0 2657 0.924 : 220459919.0 2293 0.884 : 220459921.0 2148 0.773 : 220459922.0 2317 0.883 : 220459923.0 2150 0.913 : 220459925.0 2852 0.924 : 220459926.0 2035 0.911 : 220459927.0 2173 0.869 : 220459940.0 2084 0.858 : 220459941.0 2798 0.887 : 220459945.0 2257 0.851 : 220459965.0 2077 0.779 : 220459967.0 2233 0.864 : 220459968.0 2423 0.878 : 220459969.0 2409 0.900 : 220459971.0 2628 0.901 : 220459972.0 2470 0.828 : 220459974.0 2465 0.851 : 220459979.0 2360 0.850 : 220459981.0 2145 0.894 : 220459982.0 2292 0.839 : 220459983.0 2233 0.859 : 220459985.0 2001 0.822 : 220459988.0 2166 0.810 : 220460009.0 2502 0.881 : 220460010.0 2372 0.896 : 220460011.0 2426 0.876 : 220460013.0 2199 0.828 : 220460014.0 2425 0.855 : 220460015.0 2120 0.844 : 220460016.0 2407 0.831 : 220460017.0 2189 0.846 : 220460018.0 2128 0.852 : 220460019.0 2444 0.893 : 220460020.0 2749 0.902 : 220460021.0 2256 0.895 : 220460022.0 2655 0.920 : 220460023.0 3205 0.944 : 220460024.0 2001 0.871 : 220460025.0 2316 0.922 : 220460026.0 2293 0.890 : 220460027.0 2018 0.809 : 220460028.0 2005 0.773 : 220460029.0 2025 0.860 : 220460030.0 2376 0.846 : 220460031.0 2281 0.870 : 220460033.0 2319 0.847 : 220460057.0 2097 0.794 : 220460058.0 2363 0.942 : 220460059.0 2548 0.892 : 220460060.0 2779 0.902 : 220460061.0 2028 0.849 : 220460062.0 2038 0.860 : 220460063.0 2516 0.893 : 220460064.0 2118 0.922 : 220460065.0 2157 0.875 : 220460070.0 2021 0.807 : 220460072.0 2624 0.913 : 220460073.0 2091 0.909 : 220460074.0 2454 0.888 : 220460077.0 3412 0.875 : 220460080.0 2458 0.886 : 220460081.0 3053 0.931 : 220460085.0 2165 0.817 : 220460086.0 2231 0.858 : 220460087.0 2181 0.907 : 220460088.0 2531 0.893 : 220460103.0 2475 0.821 : 220460104.0 2492 0.910 : 220460105.0 2037 0.861 : 220460106.0 2300 0.897 : 220460107.0 2037 0.824 : 220460109.0 2601 0.873 : 220460111.0 2468 0.891 : 220460112.0 2428 0.910 : 220460113.0 2065 0.910 : 220460114.0 2167 0.831 : 220460115.0 2531 0.894 : 220460116.0 2279 0.915 : 220460117.0 2340 0.902 : 220460118.0 2406 0.872 : 220460119.0 2526 0.844 : 220460121.0 3219 0.940 : 220460123.0 2184 0.883 : 220460124.0 2258 0.871 : 220460125.0 2443 0.951 : 220460126.0 2699 0.893 : 220460127.0 2187 0.962 : 220460128.0 2052 0.933 : 220460129.0 3538 0.948 : 220460130.0 2093 0.972 : 220460131.0 2921 0.936 : 220460132.0 2746 0.965 : 220460133.0 2660 0.948 : 220460134.0 2913 0.969 : 220460160.0 2482 0.882 : 220460164.0 2261 0.816 : 220460165.0 2413 0.895 : 220460166.0 2187 0.917 : 220460172.0 2290 0.832 : 220460186.0 2083 0.824 : 220460187.0 2417 0.821 : 220460188.0 2009 0.891 : 220460190.0 2900 0.876 : 220460192.0 2241 0.915 : 220460193.0 2058 0.907 : 220460197.0 2125 0.796 : 220460198.0 2151 0.861 : 220460201.0 2033 0.814 : 220460203.0 2082 0.759 : 220460211.0 2318 0.853 : 220460255.0 2592 0.867 : 220460256.0 2272 0.902 : 220460267.0 2189 0.824 : 220460268.0 3434 0.929 : 220460270.0 2784 0.894 : 220460271.0 2545 0.974 : 220460272.0 2262 0.955 : 220460273.0 2262 0.934 : 220460274.0 2477 0.920 : 220460275.0 2043 0.942 : 220460276.0 2003 0.849 : 220460277.0 2092 0.861 : 220460279.0 2662 0.923 : 220460281.0 2502 0.916 : 220460282.0 2135 0.907 : 220460283.0 2466 0.870 : 220460284.0 2604 0.931 : 220460286.0 2004 0.897 : 220460288.0 2424 0.904 : 220460289.0 2317 0.825 : 220460290.0 2257 0.853 : 220460291.0 2026 0.855 : 220460293.0 2620 0.894 : 220460296.0 2515 0.891 : 220460297.0 2083 0.839 : 220460300.0 2525 0.838 : 220460301.0 2715 0.890 : 220460302.0 2130 0.861 : 220460303.0 2673 0.875 : 220460304.0 2056 0.831 : 220460314.0 2056 0.787 : 220460315.0 2049 0.782 : 220460316.0 2597 0.930 : 220460317.0 2017 0.965 : 220460361.0 2261 0.808 : 220460368.0 2352 0.832 : 220460369.0 2265 0.825 : 220460370.0 2441 0.911 : 220460371.0 2534 0.887 : 220460372.0 2825 0.921 : 220460374.0 2163 0.921 : 220460376.0 2175 0.800 : 220460377.0 2156 0.799 : 220460378.0 2095 0.807 : 220460381.0 2171 0.828 : 220460383.0 2194 0.861 : 220460385.0 2174 0.938 : 220460386.0 2013 0.906 : 220460387.0 2244 0.922 : 220460389.0 2448 0.845 : 220460428.0 2101 0.818 : 220460501.0 2145 0.829 : 220460619.0 2061 0.836 : 220460620.0 2046 0.843 : 220460621.0 2179 0.821 : 220460622.0 2471 0.857 : 220460624.0 2015 0.851 : 220460628.0 2049 0.812 : 220460630.0 2260 0.829 : 220460631.0 2069 0.830 : 220460633.0 2060 0.835 : 220460634.0 2307 0.854 : 220460635.0 2140 0.863 : 220460640.0 2582 0.869 : 220460641.0 2229 0.890 : 220460642.0 2010 0.860 : 220460644.0 2959 0.909 : 220460650.0 2399 0.860 : 220460651.0 2367 0.835 : 220460652.0 2235 0.858 : 220460654.0 2679 0.857 : 220460655.0 2579 0.908 : 220460656.0 2361 0.880 : 220460657.0 2412 0.867 : 220460658.0 2455 0.883 : 220460659.0 2210 0.839 : 220460660.0 2434 0.853 : 220460661.0 2097 0.828 : 220460662.0 2236 0.836 : 220460663.0 2292 0.876 : 220460679.0 2199 0.849 : 220460685.0 2201 0.839 : 220460686.0 2014 0.849 : 220460687.0 2089 0.878 : 220460689.0 2209 0.823 : 220460690.0 2485 0.864 : 220460691.0 2072 0.867 : 220460693.0 2184 0.829 : 220460695.0 2060 0.828 : 220460696.0 2002 0.818 : 220460698.0 2046 0.872 : 220460699.0 2007 0.807 : 220460710.0 2169 0.881 : 220460711.0 2743 0.876 : 220460712.0 2680 0.909 : 220460713.0 2907 0.912 : 220460714.0 2493 0.936 : 220460715.0 2418 0.900 : 220460716.0 2350 0.883 : 220460717.0 2214 0.901 : 220460718.0 2418 0.922 : 220460719.0 2427 0.869 : 220460720.0 2500 0.882 : 220460721.0 2547 0.907 : 220460722.0 2324 0.894 : 220460752.0 2031 0.812 : 220460760.0 2006 0.801 : 220460859.0 2288 0.843 : 220460862.0 2046 0.802 : 220460988.0 2475 0.938 : 220460989.0 3546 0.897 : 220461083.0 2199 0.848 : 220461085.0 2076 0.810 : 220461086.0 2410 0.856 : 220461100.0 2128 0.895 : 220461101.0 2058 0.848 : 220461102.0 2210 0.881 : 220461103.0 2266 0.891 : 220461110.0 2859 0.894 : 220461111.0 2116 0.869 : 220461112.0 2271 0.812 : 220461113.0 2204 0.860 : 220461118.0 2034 0.834 : 220461119.0 2047 0.811 : 220461131.0 2159 0.817 : 220461132.0 2473 0.862 : 220461519.0 2536 0.871 : 220461885.0 2535 0.902 : 220461886.0 2160 0.882 : 220461887.0 2173 0.866 : 220461893.0 2007 0.858 : 220461894.0 2132 0.869 : 220461898.0 2933 0.916 : 220461899.0 2519 0.918 : 220461900.0 2239 0.887 : 220461901.0 2003 0.846 : 220461902.0 2680 0.919 : 220461903.0 2090 0.878 : 220461911.0 2598 0.885 : 220461912.0 2321 0.885 : 220461913.0 2108 0.875 : 220461914.0 2486 0.885 : 220461915.0 2278 0.855 : 220461916.0 2502 0.907 : 220461917.0 2616 0.941 : 220462151.0 2796 0.891 : 220462627.0 2362 0.949 : 220463076.0 2008 0.969 : 220463077.0 2422 0.952 : 220463078.0 3318 0.983 : 220464236.0 2459 0.880 : 220466821.0 2398 0.891 : 220466878.0 2057 0.806 : 220466879.0 2047 0.839 : 220466880.0 2167 0.826 : 220466881.0 2056 0.812 : 220466985.0 2329 0.859 : 220466986.0 2471 0.873 : 220466987.0 2371 0.844 : 220466988.0 2376 0.858 : 220467004.0 2101 0.819 : 220467009.0 2149 0.844 : 220467012.0 2544 0.896 : 220467013.0 2520 0.907 : 220467015.0 2410 0.904 : 220467016.0 2539 0.919 : 220467017.0 2251 0.888 : 220467018.0 2969 0.915 : 220467019.0 2262 0.927 : 220467020.0 2527 0.843 : 220467022.0 2172 0.868 : 220467023.0 3326 0.959 : 220467025.0 2992 0.940 : 220467026.0 3623 0.972 : 220467028.0 2435 0.948 : 220467029.0 2259 0.955 : 220467030.0 2959 0.936 : 220467031.0 2774 0.980 : 220467032.0 3523 0.979 : 220467034.0 2120 0.935 : 220467035.0 3144 0.955 : 220467037.0 2191 0.932 : 220467038.0 2676 0.932 : 220467039.0 3017 0.978 : 220467040.0 2516 0.951 : 220467041.0 3059 0.963 : 220467042.0 2621 0.984 : 220467043.0 2080 0.988 : 220467044.0 2376 0.987 : 220467046.0 2521 0.969 : 220467047.0 2448 0.951 : 220467048.0 3455 0.984 : 220467049.0 2411 1.000 : 220467052.0 2555 0.973 : 220467053.0 2518 0.977 : 220467055.0 2965 0.953 : 220467056.0 2065 0.951 : 220467057.0 2568 0.950 : 220467058.0 2381 0.927 : 220467059.0 2528 0.948 : 220467060.0 2632 0.938 : 220467061.0 2121 0.962 : 220467062.0 2946 0.934 : 220467063.0 3048 0.982 : 220467064.0 2463 0.961 : 220467065.0 2152 0.943 : 220467066.0 2903 0.972 : 220467067.0 2237 0.916 : 220467069.0 3027 0.919 : 220467070.0 2215 0.934 : 220467072.0 3139 0.926 : 220467073.0 2351 0.948 : 220467074.0 3629 0.950 : 220467076.0 3016 0.953 : 220467078.0 2914 0.922 : 220467079.0 2031 0.965 : 220467080.0 2559 0.955 : 220467081.0 2074 0.820 : 220467082.0 2594 0.898 : 220467083.0 2264 0.881 : 220467084.0 2033 0.881 : 220467086.0 2127 0.819 : 220467087.0 2146 0.855 : 220467088.0 2748 0.903 : 220467089.0 2257 0.899 : 220467094.0 2018 0.868 : 220467095.0 2617 0.916 : 220467096.0 3063 0.940 : 220467097.0 2201 0.964 : 220467098.0 2004 0.931 : 220467099.0 2289 0.911 : 220467100.0 3547 0.918 : 220467101.0 2354 0.974 : 220467103.0 3822 0.971 : 220467105.0 2396 0.944 : 220467106.0 2454 0.920 : 220467107.0 2320 0.915 : 220467108.0 2448 0.915 : 220467109.0 2363 0.841 : 220467110.0 3561 0.984 : 220467111.0 2355 0.996 : 220467114.0 2898 0.982 : 220467115.0 3259 0.980 : 220467117.0 2773 0.999 : 220467119.0 3622 0.981 : 220467121.0 2187 0.909 : 220467122.0 2399 0.942 : 220467124.0 2587 0.904 : 220467125.0 2581 0.917 : 220467126.0 2476 0.904 : 220467127.0 2463 0.884 : 220467128.0 2815 0.920 : 220467129.0 2521 0.937 : 220467130.0 2219 0.951 : 220467131.0 3274 0.949 : 220467132.0 2051 0.961 : 220467133.0 2356 0.974 : 220467134.0 3420 0.974 : 220467135.0 2463 0.942 : 220467137.0 2228 0.933 : 220467138.0 2580 0.962 : 220467139.0 3234 0.972 : 220467140.0 2997 0.972 : 220467141.0 2813 0.992 : 220467143.0 3210 0.973 : 220467144.0 2676 0.984 : 220467145.0 2496 0.974 : 220467146.0 2294 0.960 : 220467147.0 2497 0.957 : 220467148.0 2450 0.897 : 220467149.0 3029 0.899 : 220467150.0 2177 0.955 : 220467151.0 2545 0.923 : 220467153.0 2479 0.858 : 220467154.0 2011 0.819 : 220467155.0 2625 0.868 : 220467156.0 2580 0.914 : 220467157.0 2211 0.908 : 220467158.0 2738 0.935 : 220467159.0 2242 0.946 : 220467160.0 2879 0.926 : 220467161.0 2523 0.938 : 220467162.0 2275 0.932 : 220467163.0 2375 0.853 : 220467165.0 2687 0.926 : 220467166.0 2065 0.886 : 220467169.0 2016 0.847 : 220467170.0 2378 0.902 : 220467177.0 2225 0.869 : 220467178.0 2361 0.867 : 220467179.0 2561 0.917 : 220467180.0 2035 0.817 : 220467181.0 2696 0.909 : 220467182.0 2402 0.939 : 220467183.0 2196 0.945 : 220467184.0 2564 0.914 : 220467185.0 2540 0.894 : 220467187.0 2504 0.872 : 220467188.0 2568 0.908 : 220467189.0 2127 0.937 : 220467190.0 2222 0.842 : 220467191.0 2266 0.851 : 220467192.0 3384 0.942 : 220467193.0 2049 0.934 : 220467195.0 3078 0.942 : 220467196.0 2052 0.972 : 220467197.0 3109 0.952 : 220467198.0 2074 0.941 : 220467199.0 2202 0.856 : 220467200.0 2742 0.904 : 220467201.0 2207 0.905 : 220467202.0 3797 0.948 : 220467204.0 2076 0.868 : 220467205.0 2086 0.845 : 220467206.0 3192 0.913 : 220467207.0 2825 0.980 : 220467209.0 2526 0.965 : 220467210.0 2190 0.890 : 220467211.0 2843 0.938 : 220467213.0 2501 0.866 : 220467214.0 2498 0.889 : 220467215.0 3043 0.922 : 220467216.0 2251 0.933 : 220467217.0 2195 0.961 : 220467218.0 2403 0.929 : 220467219.0 2611 0.930 : 220467220.0 2756 0.945 : 220467221.0 2408 0.938 : 220467222.0 2584 0.912 : 220467223.0 2153 0.873 : 220467224.0 2658 0.907 : 220467225.0 2246 0.907 : 220467226.0 3017 0.914 : 220467227.0 2091 0.919 : 220467228.0 2528 0.881 : 220467229.0 2336 0.904 : 220467232.0 2338 0.872 : 220467233.0 2589 0.922 : 220467234.0 2463 0.902 : 220467235.0 2510 0.892 : 220467236.0 2593 0.893 : 220467237.0 2481 0.914 : 220467238.0 2241 0.883 : 220467239.0 2499 0.920 : 220467240.0 2522 0.968 : 220467241.0 2593 0.893 : 220467242.0 2112 0.878 : 220467243.0 2293 0.878 : 220467244.0 2595 0.890 : 220467245.0 2100 0.892 : 220467247.0 2290 0.930 : 220467248.0 2455 0.902 : 220467249.0 2448 0.931 : 220467257.0 2016 0.816 : 220467260.0 2292 0.868 : 220467279.0 2101 0.816 : 220467280.0 2364 0.952 : 220467322.0 2217 0.848 : 220467325.0 2256 0.861 : 220467328.0 2111 0.866 : 220467331.0 2286 0.897 : 220467332.0 2205 0.844 : 220467335.0 2521 0.919 : 220467339.0 2019 0.835 : 220467340.0 2778 0.924 : 220467341.0 2412 0.915 : 220467342.0 2181 0.837 : 220467343.0 2499 0.880 : 220467344.0 2534 0.915 : 220467345.0 2430 0.936 : 220467346.0 2117 0.895 : 220467348.0 2488 0.891 : 220467349.0 2261 0.908 : 220467350.0 2321 0.860 : 220467352.0 2282 0.913 : 220467353.0 3657 0.953 : 220467354.0 2535 0.991 : 220467355.0 2615 0.989 : 220467356.0 2250 0.990 : 220467367.0 2388 0.855 : 220467368.0 2454 0.886 : 220467369.0 2061 0.845 : 220467370.0 2292 0.861 : 220467371.0 2233 0.897 : 220467372.0 2787 0.902 : 220467374.0 3055 0.913 : 220467375.0 2863 0.937 : 220467376.0 2439 0.969 : 220467377.0 2117 0.949 : 220467378.0 2670 0.926 : 220467379.0 2849 0.953 : 220467380.0 3595 0.959 : 220467385.0 2138 0.823 : 220467399.0 3258 0.916 : 220467400.0 2087 0.969 : 220467401.0 4096 0.968 : 220467403.0 2750 0.952 : 220467405.0 2113 0.934 : 220467406.0 2442 0.885 : 220467408.0 2666 0.880 : 220467412.0 2302 0.897 : 220467414.0 2550 0.975 : 220467416.0 2508 0.872 : 220467417.0 3249 0.920 : 220467419.0 2547 0.878 : 220467420.0 2083 0.901 : 220467422.0 2162 0.821 : 220467423.0 2355 0.859 : 220467424.0 2024 0.854 : 220467425.0 2563 0.924 : 220467436.0 2690 0.975 : 220467438.0 2263 0.830 : 220467441.0 2321 0.867 : 220467521.0 2784 0.884 : 220467522.0 2178 0.921 : 220467532.0 2123 0.862 : 220467534.0 2728 0.881 : 220467535.0 2739 0.918 : 220467537.0 3278 0.952 : 220467538.0 2840 0.963 : 220467539.0 2203 0.964 : 220467540.0 3156 0.956 : 220467543.0 2404 0.874 : 220467561.0 2991 0.949 : 220467563.0 2604 0.873 : 220467564.0 2728 0.903 : 220467565.0 2502 0.966 : 220467566.0 2051 0.961 : 220467568.0 2782 0.878 : 220467569.0 2361 0.895 : 220467571.0 2380 0.903 : 220467572.0 2795 0.932 : 220467573.0 2718 0.934 : 220467574.0 2330 0.924 : 220467575.0 3097 0.943 : 220467576.0 2109 0.960 : 220467577.0 2707 0.934 : 220467578.0 2494 0.910 : 220467579.0 2194 0.874 : 220467580.0 2373 0.863 : 220467581.0 2677 0.910 : 220467582.0 2846 0.968 : 220467583.0 2103 0.903 : 220467584.0 2038 0.842 : 220467585.0 2350 0.937 : 220467586.0 2208 0.853 : 220467588.0 2710 0.861 : 220467591.0 2132 0.835 : 220467592.0 2449 0.899 : 220467593.0 2349 0.871 : 220467594.0 2294 0.910 : 220467595.0 2327 0.902 : 220467596.0 2497 0.904 : 220467597.0 2457 0.910 : 220467598.0 2337 0.880 : 220467599.0 2118 0.860 : 220467600.0 2506 0.919 : 220467601.0 2436 0.864 : 220467602.0 2314 0.896 : 220467607.0 2625 0.875 : 220467608.0 2240 0.941 : 220467609.0 2310 0.887 : 220467610.0 2411 0.926 : 220467611.0 2667 0.913 : 220467612.0 2300 0.883 : 220467696.0 2023 0.912 : 220467729.0 2007 0.835 : 220467747.0 2303 0.872 : 220467749.0 2381 0.898 : 220467751.0 2212 0.857 : 220467770.0 2407 0.891 : 220468248.0 2207 0.867 Total number of 1 second bins: 11888 Bins with >0 counts : 9490 Bins with >2000 counts : 627 627 of 627 high count rate bins were dominated by noise Noise dominated 5.27% of total time, 6.61% of detector on time (defined as non-zero counts)