Source half-light radius = 0.30 arcsec S/N computed using Optimal extraction Exposure times quantized in multiples of 6 readout frames Number of read frames averaged for each downlink frame is 4 Number of visits/dithers: 1 Requested signal to noise per pixel = 5.0 Zodiacal light level set at 1.44 times minimum This corresponds, at ecliptic longitude 90 degrees relative to the Sun (middle of visibility window), to: Ecliptic latitude ~45 deg Time to reach S/N at wavelength Src AB 0.80 microns 1.00 microns 1.20 microns 1.40 microns 1.60 microns 1.75 microns 21.00 218 109 91 72 72 91 21.10 255 127 91 91 91 91 21.20 310 145 109 91 91 109 21.30 364 164 127 109 109 127 21.40 419 182 127 127 127 127 21.50 492 218 145 127 145 145 21.60 583 237 164 145 164 182 21.70 711 291 200 182 182 200 21.80 839 328 237 200 218 237 21.90 1003 401 273 237 237 273 22.00 1185 474 310 273 291 310 22.10 1422 547 364 310 328 364 22.20 1714 656 437 364 401 437 22.30 2042 784 510 437 474 510 22.40 2444 930 601 510 547 620 22.50 2936 1112 711 620 656 729 22.60 3520 1331 857 729 784 875 22.70 4231 1586 1021 875 930 1039 22.80 5070 1896 1222 1039 1112 1240 22.90 6073 2280 1459 1240 1331 1495 23.00 7296 2717 1751 1495 1586 1787 23.10 8755 3264 2097 1787 1896 2134 23.20 10506 3921 2498 2134 2280 2553 23.30 12622 4687 3009 2553 2736 3064 23.40 15157 5636 3611 3064 3264 3666 23.50 18203 6767 4322 3666 3921 4395 23.60 21851 8116 5180 4395 4705 5289 23.70 26247 9740 6219 5271 5654 6347 23.80 31536 11691 7460 6329 6785 7606 23.90 37884 14044 8955 7606 8135 9138 24.00 45527 16872 10761 9120 9758 10962 24.10 54701 20246 12913 10962 11728 13169 24.20 65718 24332 15504 13151 14081 15814 24.30 78979 29220 18623 15795 16908 18987 24.40 94902 35112 22380 18969 20301 22818 24.50 114054 42170 26885 22800 24386 27396 24.60 137073 50670 32284 27378 29311 32923 24.70 164743 60885 38796 32886 35203 39544 24.80 197995 73160 46603 39526 42298 47515 24.90 237977 87916 55996 47478 50816 57091 25.00 286021 105664 67287 57054 61067 68600 25.10 343805 126986 80857 68545 73379 82444 25.20 413245 152614 97182 82371 88172 99079 25.30 496729 183421 116772 98988 105974 119070 25.40 597086 220448 140356 118979 127351 143092 25.50 717744 264972 168683 142983 153051 171984 25.60 862788 318488 202737 171857 183950 206695 25.70 1037162 382821 243668 206549 221105 248447 25.80 1246777 460158 292879 248246 265738 298625 25.90 1498799 553128 352050 298388 319418 358944 26.00 1801747 664884 423149 358653 383952 431448 26.10 2165963 799240 508640 431120 461508 518617 26.20 2603869 960773 611423 518216 554751 623424 26.30 3130221 1154920 734962 622914 666836 749372 26.40 3763130 1388374 883490 748806 801611 900837 26.50 4523957 1669014 1062042 900125 963600 1082890 26.60 5438693 2006400 1276708 1082051 1158367 1301788 26.70 6538401 2412021 1534786 1300749 1392514 1564919 26.80 7860400 2899612 1844994 1563660 1673976 1881237 26.90 9449961 3485901 2218002 1879759 2012382 2261577