\ 2MASS LGA, T. Jarrett \ Radial Surface Brightness: m51b \ Axis Ratio & Position Angle: 0.99 -30.0 \ 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 | 1.000 899.4966 76.3816 885.9404 13.498 13.509 1536.1321 146.9806 1471.5809 12.734 12.745 1241.3558 159.9133 1219.7366 12.327 12.338 1.171 2.500 591.6976 93.1792 594.4805 13.932 13.942 996.1254 168.9158 1009.9603 13.142 13.153 798.1124 161.2632 771.6867 12.824 12.835 1.108 4.000 293.8178 57.5515 293.9819 14.696 14.707 481.2910 98.3129 476.9970 13.957 13.968 373.6043 84.9769 386.2796 13.576 13.587 1.120 5.500 164.3273 29.3099 165.5299 15.320 15.331 265.2354 48.4137 260.3086 14.614 14.625 202.6486 43.7978 200.8330 14.286 14.297 1.034 7.000 104.9561 17.3173 102.3115 15.842 15.853 169.4288 27.5723 161.4392 15.133 15.144 126.9577 22.7998 125.2165 14.799 14.810 1.043 8.500 76.2134 9.2625 74.0137 16.194 16.205 122.2879 14.6258 119.2472 15.462 15.473 90.5075 12.2606 88.1749 15.180 15.191 1.014 10.000 59.4909 6.0717 57.7708 16.463 16.474 94.8876 10.1851 92.0959 15.742 15.753 69.3412 7.8653 68.3720 15.456 15.467 1.007 11.500 49.3939 3.8686 48.8954 16.644 16.655 78.2564 6.6439 77.2779 15.933 15.944 56.6007 5.2840 56.3144 15.666 15.677 0.978 13.000 41.7081 2.7163 41.4977 16.822 16.833 65.9031 4.3946 65.9646 16.105 16.116 47.3960 3.6422 47.3774 15.854 15.865 0.968 14.500 36.3457 2.6179 36.2248 16.969 16.980 57.0216 4.0363 56.8200 16.267 16.278 41.1674 3.3893 41.7874 15.990 16.001 0.979 16.000 31.8978 2.4308 31.7085 17.114 17.125 49.9742 3.2641 50.4141 16.397 16.408 35.9404 2.8227 36.5692 16.135 16.146 0.979 17.500 28.5964 2.4556 28.1720 17.242 17.253 44.8483 3.5593 44.5746 16.530 16.541 32.0615 2.6770 32.4555 16.265 16.276 0.977 19.000 25.8226 2.4542 25.5391 17.349 17.360 39.9471 3.6305 39.8976 16.651 16.662 28.7446 2.6235 28.7389 16.397 16.408 0.952 20.500 23.2554 2.5141 22.9412 17.465 17.476 35.7786 3.6147 35.5942 16.775 16.786 25.9974 2.7495 25.9572 16.507 16.518 0.958 22.038 20.9559 2.5544 20.2695 17.600 17.611 32.6543 3.5076 32.6398 16.869 16.880 23.4259 2.6229 23.2419 16.627 16.638 0.973 23.690 19.1207 2.6893 18.6486 17.690 17.701 29.8617 3.8930 29.7906 16.968 16.979 21.1739 2.6394 21.0040 16.737 16.748 0.953 25.467 17.2521 2.6790 16.6765 17.812 17.823 26.9234 4.0401 26.1262 17.110 17.121 19.1897 2.7411 18.9886 16.847 16.858 0.965 27.377 15.6389 2.8289 14.7178 17.947 17.958 24.7966 4.1913 23.6813 17.217 17.228 17.7106 3.0460 17.6084 16.929 16.940 1.018 29.430 14.4261 2.8774 13.8116 18.016 18.027 22.7046 4.1693 21.7940 17.307 17.318 16.1408 3.4012 15.9311 17.037 17.048 0.979 31.638 13.3892 3.0244 12.8127 18.098 18.109 21.1706 4.3909 20.1079 17.395 17.406 15.0383 3.2988 14.6483 17.129 17.139 0.969 34.011 12.6745 2.8622 11.8766 18.180 18.191 19.7661 4.2510 18.6031 17.479 17.490 14.2063 3.0591 13.8601 17.189 17.199 0.991 36.561 11.8824 2.8331 10.7817 18.285 18.296 18.7672 4.3209 17.3225 17.557 17.567 13.1925 2.9842 12.6786 17.285 17.296 1.000 39.303 11.1148 2.5558 10.4256 18.322 18.333 17.5383 3.7875 16.7699 17.592 17.603 12.3992 2.9238 12.1636 17.330 17.341 0.992 42.251 10.2513 2.1403 9.9706 18.370 18.381 15.9701 3.2976 15.6484 17.667 17.678 11.4240 2.4039 11.2973 17.411 17.421 0.959 45.420 9.0547 1.7157 8.8432 18.500 18.511 14.2412 2.5001 13.9011 17.795 17.806 9.9275 1.8468 9.6789 17.578 17.589 0.922 48.826 7.7317 1.4709 7.5793 18.668 18.679 12.2155 2.3007 11.8861 17.965 17.976 8.5406 1.7097 8.4093 17.731 17.742 0.937 52.488 6.5448 1.4239 6.5878 18.820 18.831 10.3470 2.2240 10.2487 18.126 18.137 7.3286 1.7358 7.3373 17.879 17.890 0.941 56.425 5.3548 1.3114 5.4746 19.021 19.032 8.6496 2.0865 8.9321 18.276 18.287 5.9721 1.7991 6.1311 18.074 18.085 0.947 60.657 4.4112 1.3498 4.5275 19.227 19.238 7.0341 1.9799 7.1076 18.524 18.535 4.6483 1.6862 4.6934 18.364 18.375 0.863 65.206 3.5812 1.3325 3.4483 19.523 19.534 5.8456 2.0158 5.6980 18.764 18.775 3.8284 1.7266 3.8581 18.577 18.588 0.946 70.097 2.8149 1.0819 2.6636 19.803 19.814 4.3911 1.7879 4.1853 19.099 19.110 2.9300 1.4832 2.8052 18.923 18.934 0.880 75.354 2.4139 0.8600 2.3568 19.936 19.947 3.7577 1.5683 3.7014 19.232 19.243 2.3606 1.2907 2.2606 19.157 19.168 0.779 81.006 1.9642 0.6906 1.9075 20.166 20.177 3.1697 1.3230 3.0555 19.440 19.451 2.0391 1.0438 1.9525 19.316 19.327 0.850 87.081 1.7164 0.6465 1.7283 20.273 20.284 2.7373 1.0943 2.6931 19.577 19.588 1.6157 1.0441 1.6278 19.514 19.525 0.759 93.612 1.4830 0.5531 1.4847 20.438 20.449 2.3710 1.0629 2.3871 19.708 19.719 1.4863 0.9366 1.4725 19.623 19.634 0.815 100.633 1.2556 0.5367 1.2571 20.618 20.629 2.0747 0.9631 2.0185 19.891 19.901 1.3084 0.9043 1.3064 19.753 19.764 0.865 108.180 1.1936 0.5640 1.1967 20.672 20.683 1.9479 0.9632 1.9259 19.942 19.952 1.2296 0.9270 1.2242 19.823 19.834 0.849 116.294 1.0041 0.5257 0.9923 20.875 20.886 1.6817 0.9901 1.6895 20.084 20.095 1.0762 0.9706 1.0799 19.960 19.971 0.915 125.016 0.8921 0.5106 0.8842 21.001 21.011 1.5458 0.9476 1.5601 20.170 20.181 1.0543 0.9306 1.0694 19.970 19.981 1.031 134.392 0.7878 0.5313 0.7884 21.125 21.136 1.5048 0.9917 1.5037 20.210 20.221 0.8911 0.8981 0.8787 20.183 20.194 0.942 144.472 0.7300 0.5030 0.7177 21.227 21.238 1.2322 0.9639 1.2448 20.415 20.426 0.6920 0.9483 0.6676 20.482 20.493 0.745 155.307 0.5562 0.5321 0.5134 21.591 21.602 1.0392 0.9897 1.0318 20.619 20.630 0.7253 0.9316 0.7194 20.401 20.411 1.190 166.955 0.4290 0.4785 0.4076 21.841 21.852 0.7659 0.9171 0.7663 20.942 20.953 0.5187 0.9054 0.5187 20.756 20.767 1.085 179.477 0.3027 0.5140 0.2882 22.218 22.229 0.6098 0.9631 0.6063 21.196 21.207 0.3841 0.9121 0.4023 21.032 21.043 1.186 192.937 0.2324 0.5023 0.2022 22.602 22.613 0.3880 0.9547 0.3958 21.659 21.670 0.2447 0.9164 0.2544 21.529 21.540 1.073 207.408 0.0838 0.5018 0.0655 23.826 23.837 0.2313 0.9588 0.2234 22.281 22.291 0.1605 0.9294 0.1683 21.977 21.988 1.849 222.963 0.0646 0.5359 0.0895 23.487 23.498 0.1293 1.0033 0.1593 22.648 22.659 0.0952 0.9723 0.1382 22.192 22.203 1.295 239.685 0.0009 0.5405 0.0042 26.821 26.832 0.0582 1.0444 0.0558 23.786 23.797 0.0195 1.0257 0.0299 23.854 23.865 2.967 257.662 0.0886 2.3701 0.0243 24.901 24.912 0.1267 3.4256 0.0380 24.204 24.215 0.0729 2.3804 0.0071 25.422 25.433 -0.521 276.987 0.0196 0.5398 0.0133 25.557 25.568 0.0404 1.0402 0.0309 24.430 24.441 0.0000 0.0000 0.0000 0.000 0.000 0.000