The Northern Sky Optical Cluster Survey. II. An Objective Cluster Catalog for 5800 Square Degrees
Authors: R. R. Gal, R. R. de Carvalho, P. A. A. Lopes, S. G. Djorgovski, R. J. Brunner, A. Mahabal, and S. C. Odewahn
Gal et al.
2003 The Astronomical Journal1252064.
Provider: AAS Journals
Caption: Fig. 6.
Example completeness function for plate 389. From top to bottom, the functions correspond to clusters of richnesses Ngals = 120, 80, 55, 35, 25, and 15.