# r dr muU emuU muB emuB muR emuR # 039.NGC2780.sb /Sep 21 21:31 2000 jansen@taurus # # PROGRAM = 'Nearby Field Galaxy Survey' /PROGRAM TITLE # BIBREF = '2000ApJS..126..271J' /ARTICLE PRESENTING THESE DATA # RELEASE = 'NFGS_v1.0P_Sep2000' /RELEASE VERSION # ORIGIN = 'R.A. Jansen' /AUTHOR OF THIS RELEASE # MOREINFO = 'nfgs@astro.rug.nl' /DIRECT QUESTIONS/COMMENTS TO # # OBJECT_1 = 'NGC2780' /OBJECT, COMMON NAME # OBJECT_2 = 'NFGS039' /OBJECT, SURVEY INTERNAL ID # OBJECT_3 = 'UGC_4843' /OBJECT, UGC CATALOG NUMBER # RA = '09:09:39.178' /RIGHT ASCENSION (hh:mm:ss.sss) # DEC = '+35:07:54.50' /DECLINATION ([S]dd:mm:ss.ss) # EPOCH = 'B1950.0' /EPOCH/EQUINOX # HUBTYPE = 'Sab' /MORPHOLOGICAL HUBBLE TYPE # NUMTYPE = 2 /MORPHOLOGICAL NUMERIC TYPE # EPS = 0.3000 /ELLIPTICITY, (1-B/A) # PAGAL = '150' /POSITION ANGLE (N->E) OF GALAXY # OBSERVAT = 'FLWO - MT.HOPKINS' /OBSERVATORY # TELESCOP = '1.2M' /TELESCOPE NAME # INSTRUME = 'CCD' /INTRUMENT NAME # # EXPTIMEU = 990 /U - INTEGRATION TIME, SECONDS # SEEING_U = 1.95 /U - EFFECTIVE SEEING FWHM, ARCSEC # EPZERO_U = 0.018 /U - ZEROPOINT ERROR, MAG/ARCSEC^2 # MU_SKY_U = 21.187 /U - SKY BRIGHTNESS, MAG/ARCSEC^2 # EMU_SKYU = 0.007 /U - ERROR THEREON, MAG/ARCSEC^2 # A_G_U = 0.023 /U - APPLIED GALACTIC EXTINCT.CORR # # EXPTIMEB = 2700 /B - INTEGRATION TIME, SECONDS # SEEING_B = 2.16 /B - EFFECTIVE SEEING FWHM, ARCSEC # EPZERO_B = 0.010 /B - ZEROPOINT ERROR, MAG/ARCSEC^2 # MU_SKY_B = 21.898 /B - SKY BRIGHTNESS, MAG/ARCSEC^2 # EMU_SKYB = 0.005 /B - ERROR THEREON, MAG/ARCSEC^2 # A_G_B = 0.020 /B - APPLIED GALACTIC EXTINCT.CORR # # EXPTIMER = 900 /R - INTEGRATION TIME, SECONDS # SEEING_R = 2.29 /R - EFFECTIVE SEEING FWHM, ARCSEC # EPZERO_R = 0.012 /R - ZEROPOINT ERROR, MAG/ARCSEC^2 # MU_SKY_R = 20.674 /R - SKY BRIGHTNESS, MAG/ARCSEC^2 # EMU_SKYR = 0.005 /R - ERROR THEREON, MAG/ARCSEC^2 # A_G_R = 0.012 /R - APPLIED GALACTIC EXTINCT.CORR # # B_26 = 14.57 /ISOPHOTAL B_26 MAGNITUDE # EB_26 = 0.01 /ERROR THEREON, MAGNITUDE # R_B26 = 31.77 /ISOPHOTAL RADIUS R_B26, ARCSEC # ER_B26 = 1.65 /ERROR THEREON, ARCSEC # B_TOT = 14.52 /TOTAL EXTRAPOLATED B MAGNITUDE # EB_TOT = 0.02 /ERROR THEREON, MAGNITUDE # V_LG = 1916 /VELOCITY IN LOCAL GROUP FRAME, KM/S # V_VC = 2201 /VIRGO FLOW CORRECTED VELOCITY, KM/S # MB_TOT = -17.19 /ABSOLUTE EXTRAPOLATED B MAG, H0=100 # EMB_TOT = 0.20 /ERROR THEREON, MAGNITUDE # # RUNIT = 'arcsec' /UNIT OF RADIUS # MUNIT = 'mag/arcsec2' /UNIT OF SURFACE BRIGHTNESS # # Explanation to the columns: # r : effective elliptical radius of current annulus -- if a and b # are the major- and minor-axis of an ellipse fitted to a given # isophote, then r = sqrt(a*b) and EPS = 1 - b/a # dr : upper radius limit of the current annulus -- each annulus runs # from dr[i-1] to dr[i] , where dr[0] = 0 # mu : effective surface brightness within current annulus # emu : total error (random + systematic) on mu , exclusive EPZERO # # r dr muU emuU muB emuB muR emuR # 0.1860 0.1951 20.7480 0.0224 21.0467 0.0887 19.5689 0.0294 0.2046 0.2146 20.7505 0.0215 21.0480 0.0887 19.5702 0.0291 0.2251 0.2360 20.7535 0.0204 21.0495 0.0887 19.5717 0.0286 0.2476 0.2596 20.7572 0.0190 21.0512 0.0885 19.5735 0.0281 0.2723 0.2856 20.7615 0.0174 21.0534 0.0884 19.5757 0.0275 0.2996 0.3142 20.7665 0.0161 21.0560 0.0882 19.5783 0.0267 0.3295 0.3456 20.7725 0.0162 21.0590 0.0878 19.5815 0.0258 0.3625 0.3802 20.7795 0.0163 21.0623 0.0872 19.5853 0.0249 0.3987 0.4182 20.7876 0.0164 21.0659 0.0864 19.5898 0.0237 0.4386 0.4600 20.7971 0.0165 21.0702 0.0854 19.5946 0.0220 0.4824 0.5060 20.8082 0.0166 21.0751 0.0842 19.6008 0.0203 0.5307 0.5566 20.8210 0.0167 21.0805 0.0826 19.6084 0.0187 0.5837 0.6122 20.8357 0.0169 21.0867 0.0805 19.6176 0.0172 0.6421 0.6735 20.8525 0.0171 21.0941 0.0779 19.6287 0.0157 0.7063 0.7408 20.8717 0.0174 21.1027 0.0747 19.6419 0.0144 0.7770 0.8149 20.8938 0.0176 21.1130 0.0709 19.6579 0.0139 0.8547 0.8964 20.9192 0.0180 21.1258 0.0664 19.6764 0.0139 0.9401 0.9860 20.9477 0.0183 21.1428 0.0617 19.6987 0.0153 1.0341 1.0846 20.9810 0.0187 21.1650 0.0573 19.7222 0.0157 1.1376 1.1931 21.0205 0.0192 21.1930 0.0529 19.7502 0.0175 1.2513 1.3124 21.0700 0.0197 21.2287 0.0489 19.7797 0.0168 1.3764 1.4436 21.1310 0.0204 21.2718 0.0444 19.8122 0.0132 1.5141 1.5880 21.2027 0.0212 21.3217 0.0384 19.8546 0.0116 1.6655 1.7468 21.2878 0.0222 21.3761 0.0291 19.9011 0.0118 1.8320 1.9215 21.3837 0.0234 21.4340 0.0188 19.9543 0.0121 2.0152 2.1136 21.4883 0.0249 21.4948 0.0193 20.0045 0.0124 2.2168 2.3250 21.5997 0.0265 21.5592 0.0198 20.0725 0.0165 2.4384 2.5575 21.7045 0.0281 21.6266 0.0202 20.1420 0.0178 2.6823 2.8132 21.7975 0.0294 21.6951 0.0207 20.2187 0.0215 2.9505 3.0945 21.8791 0.0323 21.7635 0.0211 20.2775 0.0140 3.2456 3.4040 21.9678 0.0311 21.8175 0.0215 20.3442 0.0144 3.5701 3.7444 22.0771 0.0327 21.8656 0.0260 20.4014 0.0147 3.9271 4.1188 22.1351 0.0335 21.9139 0.0224 20.4626 0.0151 4.3199 4.5307 22.1666 0.0341 21.9484 0.0226 20.5262 0.0156 4.7518 4.9838 22.2067 0.0348 21.9670 0.0226 20.5778 0.0160 5.2270 5.4821 22.1965 0.0344 21.9933 0.0289 20.6080 0.0162 5.7497 6.0304 22.1925 0.0345 21.9969 0.0229 20.6326 0.0163 6.3247 6.6334 22.1682 0.0334 21.9956 0.0229 20.6303 0.0163 6.9572 7.2967 22.1094 0.0326 21.9846 0.0227 20.6375 0.0163 7.6529 8.0264 22.0859 0.0324 21.9846 0.0229 20.6571 0.0164 8.4182 8.8290 22.0650 0.0326 21.9835 0.0228 20.6804 0.0166 9.2600 9.7119 22.0491 0.0324 22.0127 0.0231 20.7146 0.0168 10.1860 10.6831 22.0737 0.0327 22.0568 0.0235 20.7873 0.0174 11.2046 11.7514 22.1693 0.0347 22.1465 0.0246 20.8877 0.0182 12.3250 12.9266 22.2942 0.0375 22.2685 0.0263 21.0236 0.0193 13.5575 14.2192 22.3945 0.0395 22.3952 0.0274 21.1779 0.0205 14.9133 15.6412 22.5253 0.0411 22.5366 0.0285 21.3405 0.0221 16.4046 17.2053 22.7186 0.0464 22.7522 0.0313 21.5587 0.0246 18.0450 18.9258 23.0753 0.0596 23.0674 0.0373 21.8503 0.0287 19.8495 20.8184 23.5304 0.0829 23.4736 0.0458 22.2334 0.0353 21.8345 22.9002 24.0629 0.1210 23.9550 0.0588 22.6852 0.0460 24.0179 25.1902 24.5355 0.1756 24.4349 0.0908 23.1845 0.0655 26.4197 27.7092 25.1857 0.2964 24.9794 0.1175 23.7474 0.1005 29.0617 30.4802 25.7048 0.4380 25.5223 0.1807 24.3671 0.1659 31.9678 33.5282 26.3301 0.6826 26.0354 0.2677 25.0145 0.2795 35.1646 36.8810 26.8983 0.9777 26.5862 0.4128 25.7140 0.4782 38.6811 40.5691 28.1289 1.8400 26.9442 0.5350 26.3514 0.7483 42.5492 44.6260 29.4413 2.9830 27.4595 0.7537 26.9172 1.0617 46.8041 49.0886 28.6021 2.2329 27.4725 0.7580 27.0329 1.1335 51.4845 53.9974 28.6261 2.2490 27.8004 0.9409 28.0879 1.9168 56.6329 59.3971 28.9674 2.5448 28.1070 1.1179 29.0425 2.7473 62.2962 65.3368 29.9769 3.4832 28.1510 1.1424 29.2859 2.9681 68.5258 71.8705 29.9769 3.4832 28.4839 1.3695 29.9882 3.6502 75.3784 79.0575 29.9769 3.4832 28.6606 1.4910 29.3206 3.0022 82.9162 86.9632 29.9769 3.4832 28.5375 1.4278 29.9882 3.6502 91.2078 95.6596 28.3952 2.0448 28.9109 1.7391 29.9882 3.6502 100.3286 105.2255 28.7768 2.3739 28.8969 1.6996 29.7237 3.3802 110.3614 115.7480 28.4030 2.0511 29.1322 1.9201 29.0213 2.7287 121.3976 127.3228 28.5743 2.1975 29.5573 2.2761 29.9882 3.6502 133.5373 140.0551 28.0882 1.8058 29.3894 2.1803 29.9882 3.6502 146.8910 154.0606 28.5704 2.1935 29.9306 2.6120 29.9882 3.6502 161.5800 169.4666 28.6658 2.2763 29.4321 2.1745 29.5103 3.1889 177.7379 186.4132 28.5190 2.1494 29.3708 2.0436 28.9365 2.6560