Generating the Catalogue

• Objects detected & classified with SExtractor

• Astrometric solution with ASTROM and bootstrap off APM (RMS ɘ.5 arcsec)

• Photometric calibration with CCD images

• SGP - U~22, Bj~23.5, R~22.5, I~21

• Catalogue publicly available early 2000

Previous slide

Next slide

Back to first slide

View graphic version