Difference between revisions of "Central wavelengths and zero points"

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m (Created page with 'Here is a large collection of central wavelengths and zero points, useful for converting between flux densities and magnitudes, and for adding points into an SED. band wave…')
 
m
Line 25: Line 25:
 
   R          0.71            3080    !! Cousins R not the same as Johnson R!
 
   R          0.71            3080    !! Cousins R not the same as Johnson R!
 
   Ic          0.79            2432.84  !! Cousins I (not the same as Johnson I!)
 
   Ic          0.79            2432.84  !! Cousins I (not the same as Johnson I!)
 +
 +
  sloan u    2910*1d-4                !! 2910 A, and there are 10^-4 um per A. (etc for rest)
 +
  sloan g    4810*1d-4
 +
  sloan r    6230*1d-4
 +
  sloan i    7640*1d-4
 +
  sloan z    9060*1d-4

Revision as of 04:08, 11 August 2011

Here is a large collection of central wavelengths and zero points, useful for converting between flux densities and magnitudes, and for adding points into an SED.

band     wavelength (um)    zero point (Jy)
 J            1.25           1594
 H            1.65           1024
 K            2.17            666.7
 I1           3.6             280.9
 I2           4.5             179.7
 I3           5.8             115.0
 I4           8.0              64.13
 M1           24                7.14
 M2           70                0.775
 M3          160                0.159
 W1           3.4             309.54
 W2           4.6             171.79
 W3          12                31.676
 W4          22                 8.3635
 U           0.36            1755
 B           0.44            4000.87
 V           0.55            3597.28
 R           0.71            3080     !! Cousins R not the same as Johnson R!
 Ic          0.79            2432.84  !! Cousins I (not the same as Johnson I!)
 sloan u    2910*1d-4                 !! 2910 A, and there are 10^-4 um per A. (etc for rest)
 sloan g    4810*1d-4
 sloan r    6230*1d-4
 sloan i    7640*1d-4
 sloan z    9060*1d-4