Difference between filter and passband for SNAP

            Filter only  Overall Passband  shift    sensitivity loss
Index  z   cent. lam (nm)  cent. lam (nm)  (nm)     (mag)    percent
-----------------------------------------------------------------------------
 0   0.0      441          447              6       0.95    -58%

 1   0.16     512          515              3       0.71    -48%

 2   0.35     594          597              4       0.55    -40%
 
 3   0.56     689          693              4       0.40    -31%

 4   0.81     799          800              1       0.28    -23%

 5   1.10     927          905            -22       0.41    -31%

 6   1.44    1076         1077              1       0.66    -45%

 7   1.83    1248         1248              0       0.66    -45%

 8   2.28    1447         1450              3       0.64    -44%
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updated 5/20/2004