Source half-light radius = 0.20 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 21.00 182 91 72 72 72 72 21.10 200 109 72 72 72 72 21.20 237 109 91 72 91 91 21.30 273 127 91 91 91 109 21.40 328 145 109 91 109 109 21.50 383 164 127 109 109 127 21.60 437 200 145 127 127 145 21.70 528 218 164 145 145 164 21.80 620 255 182 164 164 182 21.90 729 291 200 182 200 218 22.00 875 346 237 218 218 255 22.10 1039 419 273 255 255 291 22.20 1240 492 328 291 310 346 22.30 1495 583 383 328 364 401 22.40 1787 693 456 401 419 474 22.50 2134 820 547 474 492 565 22.60 2553 984 638 547 583 656 22.70 3064 1167 766 656 711 784 22.80 3666 1386 912 784 839 948 22.90 4414 1659 1076 930 1003 1130 23.00 5289 1988 1295 1112 1185 1349 23.10 6329 2389 1550 1331 1422 1605 23.20 7606 2863 1842 1586 1696 1915 23.30 9120 3429 2207 1896 2042 2298 23.40 10944 4104 2644 2261 2444 2754 23.50 13151 4924 3173 2717 2918 3301 23.60 15777 5909 3812 3264 3502 3958 23.70 18951 7095 4560 3903 4213 4742 23.80 22763 8518 5472 4687 5052 5690 23.90 27341 10214 6566 5617 6055 6821 24.00 32832 12257 7879 6730 7259 8189 24.10 39434 14719 9466 8080 8718 9831 24.20 47387 17674 11363 9703 10451 11801 24.30 56927 21231 13625 11655 12549 14172 24.40 68400 25499 16361 13990 15066 17017 24.50 82171 30624 19662 16799 18094 20428 24.60 98751 36771 23602 20173 21742 24532 24.70 118669 44177 28344 24222 26101 29475 24.80 142600 53078 34054 29092 31354 35403 24.90 171364 63767 40912 34947 37665 42535 25.00 205966 76626 49156 41970 45253 51108 25.10 247535 92075 59042 50433 54373 61395 25.20 297512 110643 70953 60593 65335 73780 25.30 357576 132951 85253 72795 78504 88646 25.40 429807 159782 102435 87479 94337 106521 25.50 516611 192030 123101 105117 113361 128008 25.60 620980 230790 147944 126312 136216 153836 25.70 746453 277393 177803 151811 163722 184898 25.80 897262 333390 213681 182436 196754 222217 25.90 1078585 400732 256819 219263 236481 267088 26.00 1296553 481663 308675 263531 284215 321005 26.10 1558571 578955 371019 316737 341616 385830 26.20 1873631 695928 445949 380723 410618 463770 26.30 2252293 836541 536037 457605 493556 557450 26.40 2707618 1005589 644328 550045 593256 670082 26.50 3254946 1208783 774506 661163 713129 805478 26.60 3913009 1453089 931006 794771 857225 968252 26.70 4704132 1746790 1119151 955356 1030450 1163930 26.80 5655129 2099843 1345309 1148408 1238678 1399153 26.90 6798631 2524343 1617231 1380530 1489040 1681965