Configuration for a typical survey:
input data
Use weight-maps
§ Add WEIGHT_TYPE MAP_WEIGHT
§ sex –WEIGHT_NAME image.weight.fits image.fits
Multiband data
§ Double-image mode; no extra configuration parameter
required
§ sex –WEIGHT_NAME detect.weight.fits,measure.weight.fits
detect.fits measure.fits
§ Make sure that images are perfectly aligned and have
similar PSFs