\ 2MASS LGA, T. Jarrett \ Radial Surface Brightness: ngc1566 \ Axis Ratio & Position Angle: 0.74 -10.0 \ Column Key: \ rmid == semi-major axis (arcsec) \ JHKmean == annulus mean surface brightness (dn per arcsec^2) \ JHKsdev == RMS in JHKmean \ JHKmedian == annulus median surface brightness (dn per arcsec^2) \ JHKmag == annulus median surface brightness (mag per arcsec^2) \ JHKimag == annulus median surface brightness, inclination corrected (mag per arcsec^2) \ J-K == median surface brightness color (mag per arcsec^2) | rmid | Jmean | Jsdev | Jmedian | Jmag | Jimag | Hmean | Hsdev | Hmedian | Hmag | Himag | Kmean | Ksdev | Kmedian | Kmag | Kimag | J-K | 1.000 356.7248 18.0022 348.4044 14.569 14.900 474.6422 30.5193 459.3404 13.789 14.120 451.3769 29.0691 443.7626 13.314 13.645 1.255 2.500 231.3922 24.8696 238.3364 14.981 15.313 287.3334 37.4933 290.0908 14.288 14.619 263.5552 36.2413 276.5190 13.828 14.159 1.153 4.000 136.7899 21.7195 136.1498 15.589 15.920 164.0154 29.6365 159.1095 14.940 15.271 137.8772 28.0816 137.1085 14.589 14.921 1.000 5.500 95.8294 11.4180 93.7330 15.994 16.326 113.5173 14.5140 113.6725 15.305 15.636 91.4603 12.6011 88.6729 15.062 15.394 0.932 7.000 71.3171 8.9573 71.1515 16.294 16.625 84.4505 10.8278 83.7564 15.636 15.968 67.4060 8.6615 66.5462 15.374 15.705 0.920 8.500 56.1920 5.7777 55.0581 16.572 16.903 66.4627 6.7755 65.2588 15.907 16.239 52.6323 5.8648 51.6284 15.650 15.981 0.922 10.000 45.6995 4.2043 45.3772 16.782 17.113 53.4985 5.4511 52.4848 16.144 16.475 41.8562 4.6532 41.0071 15.900 16.231 0.882 11.500 39.1658 3.5909 38.6105 16.957 17.289 45.6612 4.9281 45.3359 16.303 16.634 35.9090 3.5995 35.7414 16.049 16.380 0.908 13.000 33.2918 3.0812 32.7336 17.137 17.468 38.8826 3.9866 38.4153 16.483 16.814 30.5072 2.8174 29.9180 16.242 16.573 0.895 14.500 30.0100 3.1906 29.3948 17.254 17.585 34.8487 3.7008 33.9283 16.618 16.949 27.0992 3.0394 26.8740 16.359 16.690 0.895 16.000 27.5061 5.8712 25.6866 17.400 17.731 31.2317 6.3521 30.0187 16.751 17.082 24.5157 4.7222 23.2981 16.514 16.845 0.886 17.500 25.9671 9.8184 23.8541 17.480 17.812 28.7574 10.7802 26.4138 16.889 17.221 22.8232 7.1095 21.1994 16.616 16.947 0.864 19.000 23.7899 11.1719 21.2853 17.604 17.935 26.3784 12.2935 23.8782 16.999 17.330 21.0193 7.8745 19.7535 16.693 17.024 0.911 20.500 20.7520 7.1245 19.6987 17.688 18.019 23.3550 7.5660 22.0598 17.085 17.416 18.4643 5.4078 17.7834 16.807 17.138 0.881 22.038 17.8952 2.2220 17.7908 17.799 18.130 20.1863 2.7183 20.4735 17.166 17.497 16.1305 2.2391 16.2085 16.908 17.239 0.891 23.690 16.2672 2.1249 16.2348 17.898 18.229 18.3668 2.8577 18.4455 17.279 17.611 14.9067 2.1909 14.8409 17.003 17.335 0.895 25.467 14.7732 2.1543 14.5858 18.014 18.346 16.7147 2.6014 16.1337 17.425 17.756 13.4672 2.3199 13.2745 17.124 17.456 0.890 27.377 13.8192 2.4075 13.0800 18.133 18.464 15.6231 2.7814 14.8038 17.518 17.849 12.5606 2.5963 12.1250 17.223 17.554 0.910 29.430 12.8276 2.1444 12.3539 18.195 18.526 14.5155 2.9953 14.1176 17.570 17.901 11.7605 2.5319 11.1389 17.315 17.646 0.880 31.638 11.7660 2.0063 11.4123 18.281 18.612 13.2540 3.0367 13.1781 17.644 17.976 10.8734 2.2496 10.4578 17.383 17.715 0.898 34.011 10.8201 2.0913 10.4919 18.372 18.703 11.9061 2.6117 11.7623 17.768 18.099 9.5892 2.2245 9.2873 17.512 17.844 0.860 36.561 9.8136 2.0762 9.3702 18.495 18.826 10.9131 2.4809 10.8265 17.858 18.189 8.7406 2.0977 8.6403 17.591 17.922 0.904 39.303 8.9588 1.7985 8.8336 18.559 18.890 9.7907 2.1540 9.5708 17.992 18.323 7.7736 1.8942 7.6078 17.729 18.060 0.830 42.251 7.7370 1.4491 7.7210 18.705 19.036 8.4815 1.8632 8.4374 18.128 18.460 6.8502 1.7732 6.5405 17.893 18.224 0.812 45.420 6.7453 1.4378 6.8177 18.840 19.171 7.6233 1.8738 7.5584 18.248 18.579 6.2835 1.5494 6.1505 17.960 18.291 0.880 48.826 6.3845 1.4723 6.3284 18.921 19.252 6.7708 1.9125 6.8445 18.356 18.687 5.6534 1.8376 5.6913 18.044 18.375 0.877 52.488 5.9912 1.5979 6.2291 18.938 19.269 6.5033 2.1347 6.7365 18.373 18.704 5.2838 1.8124 5.5596 18.069 18.401 0.869 56.425 5.8187 2.0234 6.0252 18.974 19.306 6.4970 2.3911 6.6729 18.383 18.715 5.2860 1.9778 5.4055 18.100 18.431 0.874 60.657 5.6606 2.3157 5.9286 18.992 19.323 6.1915 2.8173 6.2238 18.459 18.790 5.0837 2.3578 5.0110 18.182 18.513 0.810 65.206 5.1848 2.0669 5.2241 19.129 19.461 5.5476 2.5578 5.4711 18.599 18.930 4.3673 2.2784 4.3176 18.344 18.675 0.785 70.097 4.1865 1.7240 3.9366 19.436 19.768 4.4845 2.0558 4.3396 18.850 19.182 3.5764 1.7963 3.5169 18.566 18.898 0.870 75.354 3.3343 1.3152 3.2141 19.657 19.988 3.2820 1.6688 3.1886 19.185 19.516 2.8631 1.5927 2.7696 18.826 19.157 0.831 81.006 2.6802 1.1636 2.5706 19.899 20.230 2.6542 1.4153 2.6303 19.394 19.725 2.2288 1.4498 2.1472 19.102 19.434 0.797 87.081 2.1336 0.9908 2.0269 20.157 20.488 2.0705 1.4220 2.0775 19.650 19.981 1.8669 1.1683 1.9023 19.234 19.565 0.923 93.612 1.7208 1.0290 1.6472 20.382 20.714 1.7344 1.3518 1.6893 19.875 20.206 1.3553 1.2522 1.3459 19.609 19.941 0.773 100.633 1.5085 0.9728 1.4102 20.551 20.882 1.4654 1.3772 1.4647 20.030 20.361 1.3267 1.2008 1.3486 19.607 19.938 0.944 108.180 1.2974 0.8963 1.2824 20.654 20.986 1.2508 1.2831 1.3163 20.146 20.477 1.0869 1.1972 1.1403 19.789 20.121 0.865 116.294 1.0507 0.8964 0.9941 20.931 21.262 1.0476 1.3209 1.0146 20.428 20.760 0.8403 1.1518 0.8502 20.108 20.439 0.823 125.016 0.8199 0.9007 0.7894 21.181 21.512 0.6790 1.2791 0.6328 20.941 21.272 0.6262 1.1571 0.6357 20.424 20.755 0.757 134.392 0.6099 0.8072 0.6066 21.467 21.798 0.5568 1.2201 0.5542 21.085 21.416 0.5486 1.2069 0.5772 20.529 20.860 0.938 144.472 0.4460 0.7995 0.4593 21.769 22.100 0.3637 1.2247 0.3441 21.602 21.934 0.3040 1.1489 0.2901 21.276 21.607 0.493 155.307 0.3758 0.7801 0.3578 22.040 22.371 0.2272 1.2166 0.2373 22.006 22.337 0.3486 1.1299 0.3530 21.063 21.394 0.977 166.955 0.3039 0.8415 0.2929 22.257 22.589 0.2314 1.2110 0.2359 22.012 22.344 0.2051 1.1075 0.1971 21.695 22.026 0.562 179.477 0.2186 0.8442 0.1874 22.742 23.074 0.1290 1.2452 0.1172 22.771 23.103 0.1783 1.1644 0.1842 21.769 22.100 0.973 192.937 0.2087 0.7859 0.2165 22.586 22.917 0.1163 1.1345 0.1145 22.797 23.128 0.1368 1.1469 0.1492 21.998 22.329 0.588 207.408 0.0941 0.7462 0.1077 23.344 23.675 0.0596 1.1341 0.0425 23.873 24.204 0.0770 1.1543 0.0732 22.770 23.101 0.574 222.963 0.0424 0.7708 0.0402 24.414 24.745 0.0455 1.1827 0.0422 23.881 24.213 0.0467 1.1749 0.0444 23.314 23.646 1.100 239.685 0.0875 1.0347 0.0620 23.942 24.274 0.0686 1.3206 0.0524 23.647 23.978 0.0629 1.2335 0.0536 23.109 23.441 0.833