\ 2MASS LGA, T. Jarrett \ Radial Surface Brightness: ngc3631 \ Axis Ratio & Position Angle: 0.76 12.5 \ 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 | 1.000 137.1485 6.6121 138.1244 15.624 15.922 152.0579 9.8617 152.4696 14.905 15.203 151.0852 7.5650 151.4799 14.641 14.939 0.983 2.500 99.5104 12.4069 96.2714 16.016 16.314 108.9908 14.3826 105.6412 15.304 15.602 108.6514 12.3274 107.4382 15.014 15.312 1.002 4.000 64.8811 11.1951 61.4796 16.503 16.801 70.9245 12.6901 66.9871 15.798 16.096 70.8784 11.5052 67.2810 15.522 15.820 0.981 5.500 45.3346 7.1423 44.7864 16.847 17.145 49.2706 8.0504 48.8390 16.141 16.439 49.9661 7.4019 50.3159 15.838 16.136 1.009 7.000 32.5927 4.9942 32.5638 17.193 17.491 35.1280 5.9704 35.3178 16.493 16.791 36.2294 5.5245 36.2758 16.193 16.491 1.000 8.500 25.4500 3.6075 24.7902 17.489 17.787 27.4057 4.5432 26.9711 16.786 17.084 28.3373 3.9917 27.4884 16.494 16.792 0.995 10.000 19.8307 3.2833 19.1994 17.767 18.065 20.8553 4.1054 20.5611 17.081 17.379 21.4348 3.6790 21.4913 16.761 17.059 1.006 11.500 16.0753 2.6562 15.3931 18.007 18.305 16.4936 3.4434 16.2441 17.337 17.635 17.0889 3.4208 16.3616 17.058 17.356 0.949 13.000 12.9715 2.5430 12.5952 18.224 18.522 13.7222 3.1662 13.9034 17.505 17.803 13.9094 3.2046 13.1202 17.297 17.595 0.927 14.500 10.6463 2.4579 9.7337 18.504 18.802 11.6687 2.7331 11.6431 17.698 17.996 11.4242 2.9055 10.5152 17.538 17.836 0.966 16.000 8.7917 2.3992 7.9631 18.722 19.020 9.6096 2.4176 9.5754 17.910 18.208 9.1752 3.2631 8.6467 17.750 18.048 0.972 17.500 7.6375 1.9602 7.0986 18.847 19.145 8.1913 2.1575 7.8234 18.130 18.428 7.6524 2.8400 7.4747 17.908 18.206 0.939 19.000 6.7178 1.6388 6.5381 18.936 19.234 6.8584 1.9072 6.4394 18.341 18.639 6.4928 2.0741 6.1976 18.112 18.410 0.824 20.500 5.8018 1.3552 5.6316 19.098 19.396 6.0948 1.5846 5.8926 18.438 18.736 5.8521 1.6555 5.5671 18.228 18.526 0.870 22.038 4.8849 1.1550 4.9495 19.238 19.536 5.2421 1.4007 5.2959 18.553 18.851 5.3842 1.5043 5.3029 18.281 18.579 0.957 23.690 4.2896 0.9440 4.2638 19.400 19.698 4.5562 1.1780 4.4881 18.733 19.031 4.6946 1.5933 4.5593 18.445 18.743 0.955 25.467 3.8702 0.8902 3.7440 19.542 19.840 3.9615 1.0540 3.9379 18.875 19.173 4.0028 1.5319 3.6353 18.691 18.989 0.851 27.377 3.5187 0.7597 3.3785 19.653 19.951 3.5833 1.0192 3.6129 18.969 19.267 3.5354 1.3396 3.4213 18.757 19.055 0.896 29.430 3.1799 0.7427 3.1947 19.714 20.012 3.3839 1.1457 3.4324 19.024 19.322 3.0518 1.3266 3.1406 18.850 19.148 0.864 31.638 2.8231 0.8293 2.8339 19.844 20.142 3.2158 1.1178 3.2318 19.090 19.388 2.9908 1.3100 3.0382 18.886 19.184 0.958 34.011 2.7073 0.6205 2.6687 19.909 20.207 2.8679 0.8977 2.8622 19.222 19.520 2.6625 1.1125 2.5419 19.079 19.377 0.830 36.561 2.4883 0.6451 2.5077 19.977 20.275 2.5806 0.8886 2.5154 19.362 19.660 2.5027 1.3318 2.4212 19.132 19.430 0.845 39.303 2.3838 0.6883 2.3480 20.048 20.346 2.5438 0.9666 2.5188 19.360 19.658 2.4266 1.2269 2.4641 19.113 19.411 0.935 42.251 2.1943 0.7705 2.1909 20.123 20.421 2.3701 1.0145 2.3694 19.427 19.725 2.1080 1.0548 2.1266 19.273 19.571 0.850 45.420 2.2746 0.7261 2.2142 20.112 20.410 2.4595 1.0791 2.5082 19.365 19.663 2.1156 1.1919 2.1053 19.284 19.582 0.828 48.826 2.0970 0.8712 2.0437 20.199 20.497 2.1687 1.1198 2.2056 19.505 19.802 2.0712 1.1262 2.0926 19.290 19.588 0.909 52.488 1.9683 0.7502 1.9143 20.270 20.568 2.0781 1.0243 2.0593 19.579 19.877 1.9992 1.1802 1.9813 19.350 19.648 0.920 56.425 1.9050 0.7538 1.8998 20.278 20.576 1.8525 1.0203 1.8983 19.667 19.965 1.8304 1.1901 1.9372 19.374 19.672 0.904 60.657 1.6663 0.8008 1.6383 20.439 20.737 1.9639 1.0490 1.9652 19.630 19.928 1.9015 1.0849 1.8913 19.400 19.698 1.039 65.206 1.6722 0.7192 1.6455 20.434 20.732 1.8050 1.0555 1.8541 19.693 19.991 1.5673 1.1359 1.6848 19.526 19.824 0.908 70.097 1.3970 0.6959 1.3949 20.614 20.911 1.5406 0.9401 1.5426 19.893 20.191 1.4312 1.1471 1.4397 19.696 19.994 0.918 75.354 1.3820 0.6484 1.3645 20.637 20.935 1.4423 1.0392 1.4184 19.984 20.282 1.2912 1.2245 1.3065 19.802 20.100 0.835 81.006 1.3079 0.7176 1.3319 20.664 20.962 1.2921 0.9440 1.2815 20.094 20.392 1.3048 1.1511 1.3037 19.804 20.102 0.860 87.081 1.0579 0.7999 1.0386 20.934 21.232 1.2432 1.0809 1.1896 20.175 20.473 1.1109 1.2765 1.0680 20.021 20.319 0.913 93.612 0.9630 0.7957 0.9222 21.063 21.361 1.0345 1.0793 1.0133 20.349 20.647 0.9482 1.2331 0.9335 20.167 20.465 0.896 100.633 0.6646 0.7455 0.6608 21.425 21.723 0.7382 0.9508 0.7056 20.742 21.040 0.6042 1.1197 0.6173 20.616 20.914 0.809 108.180 0.5753 0.7741 0.5565 21.611 21.909 0.5464 1.0338 0.5477 21.017 21.315 0.5998 1.1446 0.6074 20.633 20.931 0.978 116.294 0.4208 0.6631 0.3929 21.989 22.287 0.4261 0.9953 0.4683 21.187 21.485 0.4192 1.1699 0.3889 21.117 21.415 0.872 125.016 0.3443 0.6485 0.3451 22.130 22.428 0.3450 0.9911 0.3293 21.569 21.867 0.3270 1.0918 0.2981 21.406 21.704 0.724 134.392 0.1921 0.6185 0.1829 22.819 23.117 0.2218 1.0065 0.2335 21.943 22.241 0.2675 1.1580 0.3096 21.365 21.663 1.454 144.472 0.1649 0.6551 0.1702 22.897 23.195 0.1184 0.9713 0.1263 22.610 22.908 0.2260 1.1120 0.1919 21.884 22.182 1.013 155.307 0.1026 0.6603 0.0903 23.586 23.883 0.1958 0.9687 0.2025 22.097 22.395 0.1844 1.1627 0.1984 21.848 22.146 1.738 166.955 0.0558 0.6133 0.0588 24.052 24.350 0.1202 0.9616 0.1063 22.797 23.095 0.0736 1.1111 0.0425 23.520 23.818 0.532 179.477 0.0551 0.6234 0.0563 24.099 24.397 0.0210 0.9725 0.0084 25.556 25.854 0.0315 1.1192 0.0241 24.137 24.435 -0.038 192.937 -0.0017 0.6221 0.0013 28.206 28.504 0.0342 0.9473 0.0267 24.296 24.594 0.0642 1.0848 0.0715 22.956 23.254 5.250 207.408 0.0413 0.6640 0.0240 25.027 25.324 0.0000 0.0000 0.0000 0.000 0.000 0.0000 0.0000 0.0000 0.000 0.000 0.000