# AUTHOR: S. F. Sanchez # SOURCE: Early Studies # DATE: 2011-12-16 # VERSION: 1.0 # OBJECT: NGC3820 # RA_OBJ: 175.520416666667 | 11:42:04.9 # DEC_OBJ: 10.38425 | +10:23:03.3 # Re: 8.47109844221158 | Effective Radius Arcsec # eRe: 0.95028186180486 | estimated error of the Effective Radius Arcsec # type_OBJ: S? # redshift_OBJ: 0.0203 # modz: 34.77, Distance modulus modz = 5 log(DL) + 25 # Number_Arms: 4, Number of Arms detected # Quality_Arms_Analysis: 0, 0= Bad Arms FIT, 1 = Good Arms FIT # BAD_VALUES: nan # COLUMN1: ID , int, , ID of the HII region in the NGC3820 galaxy # COLUMN2: RA, float, degrees, Right ascension of the HII region # COLUMN3: DEC, float, degrees, Declination of the HII region # COLUMN4: Xobs, float, arcsec, delta right ascension from the center # COLUMN5: Yobs, float, arcsec, delta declination from the center # COLUMN6: Xres, float, kpc, deprojected delta X coordinate from the center # COLUMN7: Yres, float, kpc, deprojected delta Y coordinate from the center # COLUMN8: R, float, kpc, deprojected distance to the center # COLUMN9: Theta, float, degrees, deprojected position angle # COLUMN10: N_Arm, int, , ID of the nearest ARM # COLUMN11: Inter_Arm, int, , 1 = HII region associated with the ARM; 0 = Inter ARM HII region # COLUMN12: D_min_Arm, float, arcsec, Minimum Distance to the nearest ARM # COLUMN13: D_Arm, float, arcsec, Spiralcentric distance, Distance along the nearest ARM # COLUMN14: Theta_Arm, float, degrees, Angular Distance to the nearest ARM # COLUMN15: vel_Ha, float, km/s, Ha velocity of the ionized gas # COLUMN16: e_vel_Ha, float, km/s, Error of the Ha velocity of the ionized gas # COLUMN17: log10(L_Halpha), float, Erg s-1 , Halpha dust corrected Luminosity # COLUMN18: e_log10(L_Halpha), float, Erg s-1 , Halpha dust corrected Luminosity NGC3820-001 , 175.5200, 10.3842, -1.6, -0.2, -0.4, -0.8, 0.8, 244.3, 2, 1, 0.5, 0.0, -13.1, 6081.3, 71.0, 40.60, 0.03 NGC3820-002 , 175.5212, 10.3845, 2.8, 0.7, 0.8, 1.2, 1.4, 57.0, 2, 0, 2.4, 5.1, -36.0, 6055.4, 83.0, 40.53, 0.02 NGC3820-003 , 175.5206, 10.3830, 0.7, -4.3, -1.5, 1.4, 2.1, 137.1, 1, 0, 1.6, 4.9, -20.8, 6105.6, 74.4, 40.51, 0.02 NGC3820-004 , 175.5218, 10.3855, 5.0, 4.3, 2.6, 1.5, 2.9, 29.8, 2, 0, 2.3, 11.4, -18.7, 6023.5, 84.3, 40.50, 0.02 NGC3820-005 , 175.5191, 10.3833, -5.0, -3.3, -2.1, -1.7, 2.7, 218.6, 4, 1, 0.7, 5.1, -5.8, 6123.0, 101.3, 40.49, 0.03 NGC3820-006 , 175.5207, 10.3863, 1.1, 7.4, 3.0, -1.3, 3.2, 337.1, 2, 1, 0.6, 27.1, 4.5, 6011.1, 98.7, 40.38, 0.03 NGC3820-007 , 175.5220, 10.3829, 5.9, -4.8, -0.7, 4.1, 4.2, 100.2, 1, 1, 1.4, 18.1, -4.3, 6089.5, 130.9, 40.15, 0.02 NGC3820-008 , 175.5206, 10.3808, 0.5, -12.2, -4.5, 3.3, 5.6, 144.0, 4, 1, 0.8, 57.7, 1.8, 6153.7, 280.6, 40.02, 0.12 NGC3820-009 , 175.5192, 10.3806, -4.6, -13.1, -5.8, 0.9, 5.8, 171.2, 4, 1, 3.9, 46.5, -10.8, 6171.0, 262.1, 40.02, 0.05 NGC3820-010 , 175.5211, 10.3818, 2.6, -8.9, -2.9, 3.5, 4.5, 129.3, 4, 0, 3.3, 69.9, 6.1, 6128.6, 174.1, 40.15, 0.04 NGC3820-011 , 175.5178, 10.3818, -9.5, -9.0, -5.1, -2.6, 5.7, 206.6, 3, 0, 4.2, 99.3, 9.6, 6166.6, 237.0, 40.06, 0.07 NGC3820-012 , 175.5164, 10.3815, -14.8, -10.0, -6.5, -5.0, 8.2, 217.5, 3, 1, 1.3, 99.3, 0.3, 6140.7, 395.3, 40.06, 0.05 NGC3820-013 , 175.5183, 10.3795, -7.7, -17.2, -7.9, 0.4, 7.9, 177.4, 3, 1, 3.3, 154.3, 7.3, 6164.8, 310.0, 39.92, 0.05 NGC3820-014 , 175.5193, 10.3819, -4.2, -8.5, -4.0, -0.0, 4.0, 180.6, 4, 1, 0.3, 27.1, -0.1, 6159.3, 385.8, 40.01, 0.06 NGC3820-015 , 175.5205, 10.3797, 0.1, -16.5, -6.2, 4.1, 7.4, 146.3, 4, 1, 4.8, 69.9, -9.8, 6153.5, 1183.4, 39.56, 0.11