NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-03-20 T06:58:36 PDT
Help | Comment | NED Home

Spectral Energy Distribution (SED) for IC 4518:

20 Data Points
 Click to zoom in at a position of interest (uses a separate window). 
Select zoom factor:  

                Postscript version of the SED plot






  New options   Format tabular data as:


Photometric Data --- Published and Homogenized [Frequency, Flux Density] Units

  Published UnitsHomogenized Units [Frequency, Flux Density]  
No.Observed PassbandMeasurementUncertaintyUnitsFreq (Hz)MeasurementUncertaintyUnitsModeAperture/QualifiersReference CodeNo.
1 14-195 keV (Swift) 3.29E-11 +/- 0.52E-11 erg/s/cm^2^ 2.53E+19 1.30E-07 +/- 2.06E-08 Jy Broad-band 2010ApJS..186..378T 1
2 40-100 keV INTEGRAL 1.04E-11 +/- 0.68E-11 erg cm^-2^ s^-1^ 1.69E+19 6.15E-08 +/- 4.02E-08 Jy Broad-band 2006ApJ...638..642B 2
3 40-100 keV INTEGRAL 1.43E-11 ... erg/cm^2^/s 1.69E+19 8.46E-08 ... Jy Broad-band 2009A&A...505..417B 3
4 17-60 keV (INTEGRAL) 2.44E-11 +/- 0.23E-11 erg s^-1^ cm^-2^ 9.31E+18 2.62E-07 +/- 2.47E-08 Jy Broad-band 2007A&A...462...57S 4
5 20-40 keV (INTEGRAL) 0.49E-11 +/- 0.32E-11 erg cm^-2^ s^-1^ 7.25E+18 6.76E-08 +/- 4.41E-08 Jy Broad-band 2006ApJ...638..642B 5
6 20-40 keV (INTEGRAL) 1.11E-11 ... erg/cm^2^/s 7.25E+18 1.53E-07 ... Jy Broad-band 2009A&A...505..417B 6
7 2-10 keV (Swift) 1.8E-11 ... erg/cm^2^/s 1.45E+18 1.24E-06 ... Jy Broad-band 2008A&A...482..731R 7
8 12 microns (IRAS) 0.53 +/- 0.05 Jy 2.50E+13 5.30E-01 +/- 5.00E-02 Jy Broad-band 2004AJ....127.3235S 8
9 12 microns (IRAS) 0.36 +/- 0.024 Jy 2.50E+13 3.60E-01 +/- 2.40E-02 Jy Broad-band Size, Method, Flag codes: UT;see paper 2003AJ....126.1607S 9
10 12 microns (IRAS) 3.449E-01 +/- 8 % Jy 2.50E+13 3.45E-01 +/- 2.76E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 10
11 25 microns (IRAS) 1.52 +/- 0.15 Jy 1.20E+13 1.52E+00 +/- 1.50E-01 Jy Broad-band 2004AJ....127.3235S 11
12 25 microns (IRAS) 1.53 +/- 0.032 Jy 1.20E+13 1.53E+00 +/- 3.20E-02 Jy Broad-band Size, Method, Flag codes: MI;see paper 2003AJ....126.1607S 12
13 25 microns (IRAS) 1.308E+00 +/- 6 % Jy 1.20E+13 1.31E+00 +/- 2.07E-02 Jy Broad-band IRAS quality flag = 3 1990IRASF.C...0000M 13
14 60 microns (IRAS) 8.07 +/- 0.092 Jy 5.00E+12 8.07E+00 +/- 9.20E-02 Jy Broad-band Size, Method, Flag codes: MI;see paper 2003AJ....126.1607S 14
15 60 microns (IRAS) 9.59 +/- 1.00 Jy 5.00E+12 9.59E+00 +/- 1.00E+00 Jy Broad-band 2004AJ....127.3235S 15
16 60 microns (IRAS) 7.609E+00 +/- 4 % Jy 5.00E+12 7.61E+00 +/- 3.04E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 16
17 100 microns (IRAS) 13.65 +/- 0.389 Jy 3.00E+12 1.37E+01 +/- 3.89E-01 Jy Broad-band Size, Method, Flag codes: UT;see paper 2003AJ....126.1607S 17
18 100 microns (IRAS) 22.22 +/- 2.30 Jy 3.00E+12 2.22E+01 +/- 2.30E+00 Jy Broad-band 2004AJ....127.3235S 18
19 100 microns (IRAS) 1.276E+01 +/- 6 % Jy 3.00E+12 1.28E+01 +/- 7.66E-01 Jy Broad-band IRAS quality flag = 2 1990IRASF.C...0000M 19
20 1.425 GHz (VLA) 159.0 ... milliJy 1.43E+09 1.59E-01 ... Jy Broad-band Beamwidth = 18" 1996ApJS..103...81C 20


Detailed Information for Each Entry

 No. 1
Reference Code : 2010ApJS..186..378T
Freq. targeted : 14-195 keV (Swift)  
Measurement    :  3.29E-11    erg/s/cm^2^          = 3.29E-14 W m^-2^
Uncertainty    :  0.52E-11    erg/s/cm^2^          = 5.20E-15
Significance   : uncertainty
Freq or Vel.   :     104.50   keV          (OBS   )= 2.53E+19 Hz
Frequency mode : Broad-band measurement
Coord. targeted: 224.464         -43.102 (J2000)
Spatial mode   : Flux integrated from map
Notes          : From new raw data; NED frequency assigned to mid-point of
                 band in keV
Qualifiers     :                                         

No. 2 Reference Code : 2006ApJ...638..642B Freq. targeted : 40-100 keV INTEGRAL Measurement : 1.04E-11 erg cm^-2^ s^-1^ = 1.04E-14 W m^-2^ Uncertainty : 0.68E-11 erg cm^-2^ s^-1^ = 6.80E-15 Significance : uncertainty Freq or Vel. : 70 keV (OBS )= 1.69E+19 Hz Frequency mode : Broad-band measurement Coord. targeted: 14 57 43 -43 07 54 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 3 Reference Code : 2009A&A...505..417B Freq. targeted : 40-100 keV INTEGRAL Measurement : 1.43E-11 erg/cm^2^/s = 1.43E-14 W m^-2^ Uncertainty : erg/cm^2^/s = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 70.00 keV (OBS )= 1.69E+19 Hz Frequency mode : Broad-band measurement Coord. targeted: 224.42960 -43.13000 (J2000) Spatial mode : Modelled datum Notes : From new raw data; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 4 Reference Code : 2007A&A...462...57S Freq. targeted : 17-60 keV (INTEGRAL) Measurement : 2.44E-11 erg s^-1^ cm^-2^ = 2.44E-14 W m^-2^ Uncertainty : 0.23E-11 erg s^-1^ cm^-2^ = 2.30E-15 Significance : uncertainty Freq or Vel. : 38.50 keV (OBS )= 9.31E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux integrated from map Notes : Averaged new and previously published data; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 5 Reference Code : 2006ApJ...638..642B Freq. targeted : 20-40 keV (INTEGRAL) Measurement : 0.49E-11 erg cm^-2^ s^-1^ = 4.90E-15 W m^-2^ Uncertainty : 0.32E-11 erg cm^-2^ s^-1^ = 3.20E-15 Significance : uncertainty Freq or Vel. : 30 keV (OBS )= 7.25E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: 14 57 43 -43 07 54 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 6 Reference Code : 2009A&A...505..417B Freq. targeted : 20-40 keV (INTEGRAL) Measurement : 1.11E-11 erg/cm^2^/s = 1.11E-14 W m^-2^ Uncertainty : erg/cm^2^/s = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 30.00 keV (OBS )= 7.25E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: 224.42960 -43.13000 (J2000) Spatial mode : Modelled datum Notes : From new raw data; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 7 Reference Code : 2008A&A...482..731R Freq. targeted : 2-10 keV (Swift) Measurement : 1.8E-11 erg/cm^2^/s = 1.80E-14 W m^-2^ Uncertainty : erg/cm^2^/s = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 6.00 keV (OBS )= 1.45E+18 Hz Frequency mode : Broad-band measurement Coord. targeted: 14 57 41.3 -43 07 57 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data; Extinction-corrected for Milky Way; NED frequency assigned to mid-point of band in keV Qualifiers :
No. 8 Reference Code : 2004AJ....127.3235S Freq. targeted : 12 microns (IRAS) Measurement : 0.53 Jy = 5.30E-27 W m^-2^ Hz^-1^ Uncertainty : 0.05 Jy = 5.00E-28 Significance : 1 sigma Freq or Vel. : 12.0 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 14 54 26.0 -42 55 54 (B1950) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data Qualifiers :
No. 9 Reference Code : 2003AJ....126.1607S Freq. targeted : 12 microns (IRAS) Measurement : 0.36 Jy = 3.60E-27 W m^-2^ Hz^-1^ Uncertainty : 0.024 Jy = 2.40E-28 Significance : 1 sigma Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 14 57 43.1 -43 08 01 (J2000) Spatial mode : Total flux Notes : From reprocessed raw data Qualifiers : Size, Method, Flag codes: UT;see paper
No. 10 Reference Code : 1990IRASF.C...0000M Freq. targeted : 12 microns (IRAS) Measurement : 3.449E-01 Jy = 3.45E-27 W m^-2^ Hz^-1^ Uncertainty : 8 % Jy = 2.76E-28 Significance : uncertainty Freq or Vel. : 12 microns (OBS )= 2.50E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 145426.0 -425600 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 11 Reference Code : 2004AJ....127.3235S Freq. targeted : 25 microns (IRAS) Measurement : 1.52 Jy = 1.52E-26 W m^-2^ Hz^-1^ Uncertainty : 0.15 Jy = 1.50E-27 Significance : 1 sigma Freq or Vel. : 25.0 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 14 54 26.0 -42 55 54 (B1950) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data Qualifiers :
No. 12 Reference Code : 2003AJ....126.1607S Freq. targeted : 25 microns (IRAS) Measurement : 1.53 Jy = 1.53E-26 W m^-2^ Hz^-1^ Uncertainty : 0.032 Jy = 3.20E-28 Significance : 1 sigma Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 14 57 43.1 -43 08 01 (J2000) Spatial mode : Total flux Notes : From reprocessed raw data Qualifiers : Size, Method, Flag codes: MI;see paper
No. 13 Reference Code : 1990IRASF.C...0000M Freq. targeted : 25 microns (IRAS) Measurement : 1.308E+00 Jy = 1.31E-26 W m^-2^ Hz^-1^ Uncertainty : 6 % Jy = 2.07E-28 Significance : uncertainty Freq or Vel. : 25 microns (OBS )= 1.20E+13 Hz Frequency mode : Broad-band measurement Coord. targeted: 145426.0 -425600 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 3
No. 14 Reference Code : 2003AJ....126.1607S Freq. targeted : 60 microns (IRAS) Measurement : 8.07 Jy = 8.07E-26 W m^-2^ Hz^-1^ Uncertainty : 0.092 Jy = 9.20E-28 Significance : 1 sigma Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 14 57 43.1 -43 08 01 (J2000) Spatial mode : Total flux Notes : From reprocessed raw data Qualifiers : Size, Method, Flag codes: MI;see paper
No. 15 Reference Code : 2004AJ....127.3235S Freq. targeted : 60 microns (IRAS) Measurement : 9.59 Jy = 9.59E-26 W m^-2^ Hz^-1^ Uncertainty : 1.00 Jy = 1.00E-26 Significance : 1 sigma Freq or Vel. : 60.0 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 14 54 26.0 -42 55 54 (B1950) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data Qualifiers :
No. 16 Reference Code : 1990IRASF.C...0000M Freq. targeted : 60 microns (IRAS) Measurement : 7.609E+00 Jy = 7.61E-26 W m^-2^ Hz^-1^ Uncertainty : 4 % Jy = 3.04E-27 Significance : uncertainty Freq or Vel. : 60 microns (OBS )= 5.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 145426.0 -425600 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 17 Reference Code : 2003AJ....126.1607S Freq. targeted : 100 microns (IRAS) Measurement : 13.65 Jy = 1.37E-25 W m^-2^ Hz^-1^ Uncertainty : 0.389 Jy = 3.89E-27 Significance : 1 sigma Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 14 57 43.1 -43 08 01 (J2000) Spatial mode : Total flux Notes : From reprocessed raw data Qualifiers : Size, Method, Flag codes: UT;see paper
No. 18 Reference Code : 2004AJ....127.3235S Freq. targeted : 100 microns (IRAS) Measurement : 22.22 Jy = 2.22E-25 W m^-2^ Hz^-1^ Uncertainty : 2.30 Jy = 2.30E-26 Significance : 1 sigma Freq or Vel. : 100.0 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 14 54 26.0 -42 55 54 (B1950) Spatial mode : Flux in fixed aperture Notes : From reprocessed raw data Qualifiers :
No. 19 Reference Code : 1990IRASF.C...0000M Freq. targeted : 100 microns (IRAS) Measurement : 1.276E+01 Jy = 1.28E-25 W m^-2^ Hz^-1^ Uncertainty : 6 % Jy = 7.66E-27 Significance : uncertainty Freq or Vel. : 100 microns (OBS )= 3.00E+12 Hz Frequency mode : Broad-band measurement Coord. targeted: 145426.0 -425600 (B1950) Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : IRAS quality flag = 2
No. 20 Reference Code : 1996ApJS..103...81C Freq. targeted : 1.425 GHz (VLA) Measurement : 159.0 milliJy = 1.59E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.425 GHz (OBS )= 1.43E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 145425.7 -425558 (B1950) Spatial mode : Total flux Notes : From new raw data Qualifiers : Beamwidth = 18"

Back to NED Home