Abstract

We describe techniques for extracting and analyzing sextupole and other higher-order weakly lensed moments. Indications of substructure, via spatial clumping of curved background galaxies, were observed in both Hubble deep fields. We estimate the dark cluster masses in the deep field.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call