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Compilation of Surface Brightness |
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The surface brightness in magnitudes per square arcsec (mag arcsec-2)
Code for the type of surface brightness
>
0
|
Central or peak surface brightness
|
1
|
Surface brightness at effective radius |
2
|
Effective mean surface brightness within the effective
radius (equivalent radius in which half the total flux is emitted).
|
3
|
Central surface brightness for exponential fit
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Quality Flag
The quality flag has the following meaning:
description of quality flag |
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value | signification |
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0 | regular measurement |
1 | uncertain measurement, its weight is decreased by a factor 2 when computing the average value |
3 | preliminary measurement, probably superseeded in a more recent publication, it is ignored unless no other measurement is available |
4 | compilation, it is ignored unless no other measurement is available |
9 | rejected measurement |
Photometric Band. The definitions are given
in the "band_codes" table: