E. Ellingson et al., THE CNOC CLUSTER REDSHIFT SURVEY CATALOGS .3. MS-1621.5-0302.7+1658(2640 AND MS), The Astrophysical journal. Supplement series, 113(1), 1997, pp. 1-21
A photometric and redshift catalog of galaxies in the field of two ric
h galaxy clusters, MS 1621.5 + 2640 (z = 0.4275) and MS 0302.7 + 1658
(z = 0.4245), is presented as part of the CNOC cluster redshift survey
carried out at the Canada-France-Hawaii Telescope (CFHT) using the MO
S imaging multiobject spectrograph. The imaging and spectroscopic obse
rvations cover strips centered on each cluster of approximately 23.'3
x 9.'0, and 7.'9 x 9.'0, for MS 1621.5 + 2640 and MS 0302.7 + 1658, re
spectively. Redshifts for 371 galaxies, primarily ranging in magnitude
from r = 20 to 22, were obtained. The data set is also presented grap
hically in several forms. The magnitude, color, and geometric selectio
n functions for the redshift sample are presented and discussed.