/* ** ** Swift/XRT light curve for Mrk 421. ** ** Data taken from the automatic processing at http://www.swift.psu.edu/monitoring/ ** ** When using these data and results in publications, please reference M.C. Stroh & A.D. Falcone 2013, ApJS, 207, 28; arXiv: 1305.4949. ** ** Key: ** ** BinCenter - Center of time bin (MJD) ** BinHW - One-half of the full time bin size (days) ** Rate - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s). ** RateError - 1 sigma error in source count rate (cts/s) ** FracExp - Conversion factor between bin size and observing time ** Mode - 0 if in Windowed Timing (WT) ** 1 if in Photon Counting (PC) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 54397.051068 0.000179 43.50521 1.40218 1.00000 0 54397.051456 0.000208 48.45525 1.55526 1.00000 0 54397.051878 0.000214 47.80435 1.53331 1.00000 0 54397.052298 0.000205 46.95081 1.52486 1.00000 0 54397.052697 0.000194 49.45142 1.60075 1.00000 0 54397.053079 0.000188 50.85505 1.62932 1.00000 0 54397.053458 0.000191 50.36367 1.60446 1.00000 0 54397.053843 0.000194 49.86891 1.59712 1.00000 0 54397.054228 0.000191 49.90980 1.60635 1.00000 0 54397.054618 0.000200 47.86296 1.52602 1.00000 0 54397.055015 0.000197 49.74933 1.59624 1.00000 0 54397.055394 0.000182 52.30530 1.68768 1.00000 0 54397.055761 0.000185 52.64547 1.68264 1.00000 0 54397.056138 0.000191 50.58626 1.63013 1.00000 0 54397.056531 0.000203 47.49590 1.54948 1.00000 0 54397.056936 0.000203 48.12764 1.57560 1.00000 0 54397.057327 0.000188 51.02763 1.65172 1.00000 0 54397.057703 0.000188 50.21782 1.64295 1.00000 0 54397.058079 0.000188 51.54503 1.64014 1.00000 0 54397.058452 0.000185 52.82384 1.69353 1.00000 0 54397.058831 0.000194 50.17917 1.61697 1.00000 0 54397.059225 0.000200 48.22194 1.55085 1.00000 0 54397.059616 0.000191 51.09652 1.62381 1.00000 0 54397.060003 0.000197 49.33590 1.59775 1.00000 0 54397.060385 0.000185 52.17180 1.67868 1.00000 0 54397.060764 0.000194 51.51848 1.65767 1.00000 0 54397.061143 0.000185 54.33484 1.73640 1.00000 0 54397.061577 0.000249 48.10166 1.41718 0.98962 0 54397.118400 0.000150 43.92250 1.40631 0.99964 0 54397.118716 0.000165 44.22136 1.43650 1.00000 0 54397.119057 0.000177 42.40716 1.35188 1.00000 0 54397.119393 0.000159 44.96083 1.44351 1.00000 0 54397.119717 0.000165 42.13720 1.35533 1.00000 0 54397.120041 0.000159 43.61121 1.39005 1.00000 0 54397.120359 0.000159 44.08179 1.42074 1.00000 0 54397.120675 0.000156 45.18012 1.44178 1.00000 0 54397.120987 0.000156 44.26407 1.42639 1.00000 0 54397.121297 0.000153 45.57186 1.45915 1.00000 0 54397.121612 0.000162 43.53083 1.38826 1.00000 0 54397.121936 0.000162 43.49986 1.38829 1.00000 0 54397.122254 0.000156 44.66049 1.43335 1.00000 0 54397.122581 0.000171 41.03409 1.31904 1.00000 0 54397.122911 0.000159 44.16650 1.40630 1.00000 0 54397.123235 0.000165 42.66320 1.36857 1.00000 0 54397.123565 0.000165 42.94770 1.36970 1.00000 0 54397.123895 0.000165 42.24982 1.35859 1.00000 0 54397.124228 0.000168 41.51349 1.32963 1.00000 0 54397.124555 0.000159 44.03352 1.40302 1.00000 0 54397.124873 0.000159 44.14034 1.42083 1.00000 0 54397.125186 0.000153 45.61769 1.46551 1.00000 0 54397.125498 0.000159 43.98403 1.42406 1.00000 0 54397.125822 0.000165 42.51655 1.36570 1.00000 0 54397.126149 0.000162 43.74170 1.39685 1.00000 0 54397.126473 0.000162 43.09071 1.38297 1.00000 0 54397.126789 0.000153 45.78852 1.45359 1.00000 0 54397.127098 0.000156 44.82342 1.43351 1.00000 0 54397.127408 0.000153 46.03580 1.46361 1.00000 0 54397.127723 0.000162 42.99495 1.38711 1.00000 0 54397.128044 0.000159 44.74837 1.42554 1.00000 0 54397.128368 0.000165 42.44089 1.35710 1.00000 0 54397.128690 0.000156 44.76738 1.44984 1.00000 0 54397.129017 0.000171 43.98014 1.37350 0.98519 0 54397.182989 0.000156 42.00816 1.34511 0.99999 0 54397.183311 0.000165 44.81063 1.43588 1.00000 0 54397.183638 0.000162 46.22915 1.46080 1.00000 0 54397.183964 0.000165 42.76073 1.37434 1.00000 0 54397.184289 0.000159 42.34706 1.36849 1.00000 0 54397.184604 0.000156 43.07084 1.38702 1.00000 0 54397.184916 0.000156 43.49011 1.38960 1.00000 0 54397.185226 0.000153 43.56157 1.41108 1.00000 0 54397.185541 0.000162 42.87796 1.36170 1.00000 0 54397.185860 0.000156 43.33304 1.38856 1.00000 0 54397.186178 0.000162 42.07434 1.33265 1.00000 0 54397.186485 0.000145 46.32863 1.49865 1.00000 0 54397.186780 0.000150 44.72722 1.44655 1.00000 0 54397.187087 0.000156 42.75132 1.38589 1.00000 0 54397.187402 0.000159 42.05451 1.36157 1.00000 0 54397.187712 0.000150 45.06281 1.44471 1.00000 0 54397.188015 0.000153 43.92781 1.41083 1.00000 0 54397.188316 0.000148 46.53114 1.47330 1.00000 0 54397.188617 0.000153 44.52004 1.42641 1.00000 0 54397.188936 0.000165 41.23627 1.31933 1.00000 0 54397.189257 0.000156 43.61118 1.41042 1.00000 0 54397.189569 0.000156 44.74897 1.42812 1.00000 0 54397.189888 0.000162 42.26040 1.35115 1.00000 0 54397.190209 0.000159 42.59191 1.35896 1.00000 0 54397.190521 0.000153 44.50780 1.43140 1.00000 0 54397.190822 0.000148 46.36161 1.49457 1.00000 0 54397.191120 0.000150 45.21342 1.44452 1.00000 0 54397.191424 0.000153 44.16157 1.41205 1.00000 0 54397.191731 0.000153 44.54797 1.42488 1.00000 0 54397.192043 0.000159 43.05285 1.38184 1.00000 0 54397.192356 0.000153 45.18359 1.44284 1.00000 0 54397.192665 0.000156 44.31383 1.41349 1.00000 0 54397.192975 0.000153 44.50667 1.42931 1.00000 0 54397.193285 0.000156 43.78076 1.40053 1.00000 0 54397.193591 0.000150 45.55720 1.45717 1.00000 0 54397.193898 0.000156 44.00623 1.41621 1.00000 0 54397.194208 0.000153 44.64660 1.42898 1.00000 0 54397.194520 0.000159 43.40383 1.37149 1.00000 0 54397.194838 0.000159 42.23048 1.36498 1.00000 0 54397.195157 0.000159 42.91176 1.37710 1.00000 0 54397.195579 0.000263 45.03121 1.09354 0.99759 0 54397.249670 0.000171 38.44603 1.22696 0.99336 0 54397.250018 0.000177 38.15522 1.23554 1.00000 0 54397.250362 0.000168 40.10450 1.29748 1.00000 0 54397.250686 0.000156 43.05724 1.37703 1.00000 0 54397.250996 0.000153 42.65247 1.36788 1.00000 0 54397.251311 0.000162 41.11563 1.31831 1.00000 0 54397.251632 0.000159 41.35429 1.32217 1.00000 0 54397.251953 0.000162 40.54844 1.30735 1.00000 0 54397.252272 0.000156 42.23413 1.35847 1.00000 0 54397.252587 0.000159 41.03644 1.32516 1.00000 0 54397.252908 0.000162 41.17538 1.30711 1.00000 0 54397.253230 0.000159 41.25473 1.32487 1.00000 0 54397.253542 0.000153 42.90078 1.36955 1.00000 0 54397.253860 0.000165 39.75046 1.27458 1.00000 0 54397.254187 0.000162 40.68373 1.30358 1.00000 0 54397.254514 0.000165 39.58823 1.27997 1.00000 0 54397.254841 0.000162 40.43569 1.30250 1.00000 0 54397.255162 0.000159 41.03996 1.32887 1.00000 0 54397.255484 0.000162 40.98462 1.31246 1.00000 0 54397.255805 0.000159 41.37376 1.32802 1.00000 0 54397.256126 0.000162 41.07498 1.31640 1.00000 0 54397.256453 0.000165 40.20731 1.29008 1.00000 0 54397.256786 0.000168 39.06113 1.25270 1.00000 0 54397.257116 0.000162 40.46957 1.30399 1.00000 0 54397.257442 0.000165 40.23479 1.28912 1.00000 0 54397.257769 0.000162 41.08661 1.31027 1.00000 0 54397.258099 0.000168 39.77676 1.26867 1.00000 0 54397.258429 0.000162 40.92761 1.30432 1.00000 0 54397.258750 0.000159 41.08925 1.32853 1.00000 0 54397.259077 0.000168 39.40258 1.26062 1.00000 0 54397.259410 0.000165 39.95530 1.28343 1.00000 0 54397.259731 0.000156 42.46304 1.36487 1.00000 0 54397.260041 0.000153 43.13027 1.38241 1.00000 0 54397.260356 0.000162 41.07708 1.31039 1.00000 0 54397.260677 0.000159 41.73088 1.34106 1.00000 0 54397.260999 0.000162 41.01486 1.31664 1.00000 0 54397.261320 0.000159 41.65949 1.33195 1.00000 0 54397.261635 0.000156 41.83344 1.35525 1.00000 0 54397.261953 0.000162 40.87843 1.30739 1.00000 0 54397.262315 0.000200 41.64750 1.19889 0.98801 0 54397.317026 0.000171 40.94492 1.32121 0.98314 0 54397.317393 0.000197 44.52863 1.43583 1.00000 0 54397.317769 0.000179 46.11737 1.48051 1.00000 0 54397.318125 0.000177 41.74709 1.33372 1.00000 0 54397.318464 0.000162 45.06279 1.44175 1.00000 0 54397.318794 0.000168 44.22499 1.40131 1.00000 0 54397.319129 0.000168 44.72548 1.42669 1.00000 0 54397.319474 0.000177 42.25077 1.34753 1.00000 0 54397.319827 0.000177 41.79749 1.35514 1.00000 0 54397.320177 0.000174 41.41998 1.31978 1.00000 0 54397.320513 0.000162 44.94785 1.43719 1.00000 0 54397.320851 0.000177 41.61482 1.34221 1.00000 0 54397.321198 0.000171 42.90429 1.39608 1.00000 0 54397.321554 0.000185 39.22225 1.26904 1.00000 0 54397.321916 0.000177 42.11130 1.34656 1.00000 0 54397.322263 0.000171 42.83464 1.38882 1.00000 0 54397.322616 0.000182 40.60727 1.30578 1.00000 0 54397.322975 0.000177 42.08871 1.35932 1.00000 0 54397.323319 0.000168 45.24095 1.43830 1.00000 0 54397.323658 0.000171 43.79731 1.40161 1.00000 0 54397.324011 0.000182 41.33236 1.32169 1.00000 0 54397.324372 0.000179 41.44166 1.33006 1.00000 0 54397.324728 0.000177 41.82544 1.35031 1.00000 0 54397.325084 0.000179 41.25142 1.33759 1.00000 0 54397.325426 0.000162 45.13542 1.44392 1.00000 0 54397.325770 0.000182 41.62222 1.32056 1.00000 0 54397.326132 0.000179 41.75378 1.35116 1.00000 0 54397.326485 0.000174 43.58657 1.38495 1.00000 0 54397.326829 0.000171 43.57560 1.39521 1.00000 0 54397.327185 0.000185 40.39299 1.29561 1.00000 0 54397.327547 0.000177 42.43937 1.34465 1.00000 0 54397.327891 0.000168 44.20578 1.41902 1.00000 0 54397.328230 0.000171 44.27238 1.40707 1.00000 0 54397.328583 0.000182 40.73319 1.32146 1.00000 0 54397.328938 0.000174 43.80602 1.40131 1.00000 0 54397.329286 0.000174 42.82835 1.36892 1.00000 0 54397.329665 0.000205 43.66531 1.28560 0.99689 0 54397.383690 0.000168 39.59123 1.26206 0.98285 0 54397.384011 0.000153 43.80530 1.38887 1.00000 0 54397.384317 0.000153 43.04236 1.37536 1.00000 0 54397.384636 0.000165 39.72436 1.28013 1.00000 0 54397.384954 0.000153 43.02111 1.38544 1.00000 0 54397.385258 0.000150 43.25473 1.38741 1.00000 0 54397.385565 0.000156 42.65308 1.36659 1.00000 0 54397.385874 0.000153 44.03567 1.40108 1.00000 0 54397.386187 0.000159 41.57406 1.32655 1.00000 0 54397.386496 0.000150 43.50402 1.39342 1.00000 0 54397.386803 0.000156 42.35100 1.35640 1.00000 0 54397.387118 0.000159 42.75181 1.35364 1.00000 0 54397.387434 0.000156 41.91997 1.34425 1.00000 0 54397.387743 0.000153 43.41189 1.38448 1.00000 0 54397.388056 0.000159 41.82141 1.34471 1.00000 0 54397.388371 0.000156 42.51481 1.37611 1.00000 0 54397.388681 0.000153 42.81958 1.39798 1.00000 0 54397.388991 0.000156 42.08472 1.35259 1.00000 0 54397.389300 0.000153 43.27459 1.39598 1.00000 0 54397.389607 0.000153 42.95926 1.38293 1.00000 0 54397.389919 0.000159 41.45452 1.34333 1.00000 0 54397.390243 0.000165 40.04367 1.27793 1.00000 0 54397.390567 0.000159 41.41713 1.32240 1.00000 0 54397.390883 0.000156 41.77091 1.33768 1.00000 0 54397.391201 0.000162 40.31791 1.30168 1.00000 0 54397.391522 0.000159 41.29629 1.32855 1.00000 0 54397.391838 0.000156 42.46846 1.36766 1.00000 0 54397.392139 0.000145 45.84026 1.46429 1.00000 0 54397.392437 0.000153 43.70476 1.39319 1.00000 0 54397.392746 0.000156 43.20356 1.37478 1.00000 0 54397.393062 0.000159 41.10029 1.32125 1.00000 0 54397.393377 0.000156 41.98586 1.34440 1.00000 0 54397.393687 0.000153 43.38043 1.38945 1.00000 0 54397.393996 0.000156 42.10104 1.35262 1.00000 0 54397.394309 0.000156 42.07197 1.34758 1.00000 0 54397.394627 0.000162 41.35160 1.31513 1.00000 0 54397.394954 0.000165 40.20811 1.29166 1.00000 0 54397.395275 0.000156 41.89988 1.34761 1.00000 0 54397.395588 0.000156 42.28459 1.35597 1.00000 0 54397.395900 0.000156 42.78342 1.36302 1.00000 0 54397.396297 0.000240 42.42119 1.09950 0.99729 0 54397.450353 0.000159 44.77654 1.43800 0.99999 0 54397.450703 0.000191 51.59089 1.66650 1.00000 0 54397.451083 0.000188 49.90382 1.60743 1.00000 0 54397.451444 0.000174 47.38186 1.52933 1.00000 0 54397.451789 0.000171 48.38017 1.54773 1.00000 0 54397.452124 0.000165 47.91197 1.55144 1.00000 0 54397.452466 0.000177 45.06797 1.44128 1.00000 0 54397.452804 0.000162 50.97622 1.62616 1.00000 0 54397.453137 0.000171 47.76307 1.53767 1.00000 0 54397.453481 0.000174 47.68454 1.52941 1.00000 0 54397.453820 0.000165 49.70433 1.61325 1.00000 0 54397.454153 0.000168 49.27955 1.59090 1.00000 0 54397.454485 0.000165 49.40009 1.58801 1.00000 0 54397.454812 0.000162 50.09698 1.60843 1.00000 0 54397.455142 0.000168 49.56713 1.60438 1.00000 0 54397.455484 0.000174 47.54169 1.53738 1.00000 0 54397.455828 0.000171 47.71282 1.53180 1.00000 0 54397.456164 0.000165 49.51704 1.58254 1.00000 0 54397.456491 0.000162 51.06183 1.64065 1.00000 0 54397.456817 0.000165 51.76718 1.63974 1.00000 0 54397.457153 0.000171 49.03565 1.58200 1.00000 0 54397.457500 0.000177 47.53687 1.53104 1.00000 0 54397.457853 0.000177 47.83178 1.53287 1.00000 0 54397.458201 0.000171 48.91417 1.55729 1.00000 0 54397.458539 0.000168 49.18914 1.58789 1.00000 0 54397.458875 0.000168 49.14412 1.58426 1.00000 0 54397.459216 0.000174 48.26109 1.55486 1.00000 0 54397.459569 0.000179 45.50243 1.46053 1.00000 0 54397.459911 0.000162 51.14114 1.65020 1.00000 0 54397.460235 0.000162 52.21040 1.67825 1.00000 0 54397.460570 0.000174 48.66463 1.55062 1.00000 0 54397.460912 0.000168 49.60327 1.58707 1.00000 0 54397.461239 0.000159 52.97245 1.70106 1.00000 0 54397.461569 0.000171 49.05331 1.58067 1.00000 0 54397.461907 0.000168 49.97191 1.61517 1.00000 0 54397.462240 0.000165 50.66790 1.60614 1.00000 0 54397.462570 0.000165 51.13773 1.63284 1.00000 0 54397.462908 0.000174 48.79273 1.55035 1.00000 0 54397.463247 0.000165 51.51007 1.64398 1.00000 0 54397.463661 0.000249 48.98480 1.30739 0.99385 0 54397.517712 0.000156 50.92578 1.62521 0.99274 0 54397.518079 0.000211 48.50050 1.56444 1.00000 0 54397.518496 0.000205 49.73700 1.60791 1.00000 0 54397.518878 0.000177 53.31023 1.71505 1.00000 0 54397.519225 0.000171 53.11066 1.71794 1.00000 0 54397.519561 0.000165 57.69002 1.84206 1.00000 0 54397.519896 0.000171 55.12266 1.78932 1.00000 0 54397.520241 0.000174 53.55249 1.73072 1.00000 0 54397.520594 0.000179 52.20479 1.67627 1.00000 0 54397.520947 0.000174 53.99191 1.72353 1.00000 0 54397.521294 0.000174 53.12136 1.70853 1.00000 0 54397.521635 0.000168 56.03164 1.80138 1.00000 0 54397.521971 0.000168 56.74359 1.81181 1.00000 0 54397.522309 0.000171 54.81918 1.77057 1.00000 0 54397.522706 0.000226 52.79849 1.51859 0.99717 0 54397.585744 0.000133 50.66038 1.62472 0.99085 0 54397.586010 0.000133 58.68222 1.87696 1.00000 0 54397.586297 0.000153 54.43227 1.74621 1.00000 0 54397.586589 0.000139 55.22445 1.77517 1.00000 0 54397.586875 0.000148 51.06970 1.63086 1.00000 0 54397.587159 0.000136 52.34651 1.67555 1.00000 0 54397.587434 0.000139 51.62128 1.63386 1.00000 0 54397.587706 0.000133 54.56759 1.73022 1.00000 0 54397.587975 0.000136 51.79856 1.66276 1.00000 0 54397.588250 0.000139 52.35293 1.68419 1.00000 0 54397.588528 0.000139 51.97291 1.66347 1.00000 0 54397.588811 0.000145 49.76537 1.60066 1.00000 0 54397.589098 0.000142 51.75599 1.66318 1.00000 0 54397.589375 0.000136 53.11916 1.70538 1.00000 0 54397.589650 0.000139 53.66583 1.71424 1.00000 0 54397.589928 0.000139 51.88139 1.67715 1.00000 0 54397.590203 0.000136 54.45492 1.73676 1.00000 0 54397.590472 0.000133 53.39218 1.71127 1.00000 0 54397.590750 0.000145 49.11821 1.55956 1.00000 0 54397.591033 0.000139 51.12220 1.64517 1.00000 0 54397.591308 0.000136 54.32939 1.73691 1.00000 0 54397.591586 0.000142 51.02880 1.63432 1.00000 0 54397.591875 0.000148 48.36007 1.57269 1.00000 0 54397.592197 0.000174 51.85273 1.48723 0.99864 0 54397.657263 0.000124 52.83586 1.69430 0.99030 0 54397.657506 0.000119 54.58503 1.74484 1.00000 0 54397.657752 0.000127 51.54052 1.63199 1.00000 0 54397.658010 0.000130 49.78732 1.59735 1.00000 0 54397.658267 0.000127 52.37876 1.64772 1.00000 0 54397.658513 0.000119 55.22420 1.75420 1.00000 0 54397.658753 0.000122 54.19518 1.72928 1.00000 0 54397.659002 0.000127 51.79540 1.65381 1.00000 0 54397.659260 0.000130 49.09639 1.58252 1.00000 0 54397.659511 0.000122 53.13877 1.69562 1.00000 0 54397.659757 0.000124 52.87915 1.67969 1.00000 0 54397.660012 0.000130 49.92077 1.59740 1.00000 0 54397.660269 0.000127 50.83459 1.64298 1.00000 0 54397.660521 0.000124 52.36208 1.66187 1.00000 0 54397.660761 0.000116 55.47373 1.77998 1.00000 0 54397.660996 0.000119 54.89995 1.75665 1.00000 0 54397.661242 0.000127 50.96698 1.63530 1.00000 0 54397.661488 0.000119 54.58084 1.73179 1.00000 0 54397.661734 0.000127 50.31475 1.61477 1.00000 0 54397.661988 0.000127 50.79436 1.63065 1.00000 0 54397.662315 0.000200 51.57148 1.32731 0.99706 0 54397.723938 0.000133 49.53423 1.58128 0.99086 0 54397.724193 0.000122 53.73539 1.73331 1.00000 0 54397.724436 0.000122 55.15864 1.75944 1.00000 0 54397.724679 0.000122 56.89088 1.81513 1.00000 0 54397.724919 0.000119 57.57084 1.82652 1.00000 0 54397.725162 0.000124 53.22640 1.70842 1.00000 0 54397.725408 0.000122 54.61073 1.74394 1.00000 0 54397.725651 0.000122 55.40926 1.77155 1.00000 0 54397.725894 0.000122 54.97396 1.77004 1.00000 0 54397.726135 0.000119 56.40429 1.80164 1.00000 0 54397.726381 0.000127 52.30033 1.66825 1.00000 0 54397.726627 0.000119 55.13102 1.76121 1.00000 0 54397.726867 0.000122 54.29391 1.74633 1.00000 0 54397.727113 0.000124 52.68526 1.69137 1.00000 0 54397.727361 0.000124 53.16206 1.70167 1.00000 0 54397.727607 0.000122 54.89975 1.76120 1.00000 0 54397.727856 0.000127 52.00132 1.65719 1.00000 0 54397.728108 0.000124 54.11708 1.71798 1.00000 0 54397.728354 0.000122 54.53011 1.74469 1.00000 0 54397.728597 0.000122 55.52544 1.78420 1.00000 0 54397.728843 0.000124 53.96891 1.72750 1.00000 0 54397.729083 0.000116 57.11118 1.81911 1.00000 0 54397.729320 0.000122 55.05458 1.77161 1.00000 0 54397.729561 0.000119 55.79738 1.80689 1.00000 0 54397.729801 0.000122 55.77338 1.77309 1.00000 0 54397.730052 0.000130 50.52714 1.63101 1.00000 0 54397.730348 0.000165 53.31162 1.47668 1.00000 0