2014年2月7日星期五

GALFIT_Sextractor_aperture photometry_BCG substraction


How to make the aperture photometry for this faint galaxies???
Try galfit
Try sextractor check image
Try image-image method
Try image-selfsmooth method
Try image-selfsmooth+correction method
Try smooth > galfit method (large smooth or small smooth?)
THEN Try photometry!
However, the best method is still my own method. Could be published soon.

To be continued.

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