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Do a cross-match with PS1 catalog
ps1_crossmatch( ra, dec, r_arcmin = 0.05, table = c("mean", "stack", "detection", "forced_mean"), release = c("dr2", "dr1"), verbose = FALSE )
data.frame
(degrees) numeric vector of J2000 Right Ascension
(degrees) numeric vector of J2000 Declination
(arcmins) Search radius (<= 30 arcmins)
"mean"(default), "stack", "detection", "forced_mean"
"dr1" or "dr2"(default)
print info about request
if (FALSE) { ps1_crossmatch(ra = c(268.70342, 168.87258), dec = c(71.54292, 60.75153)) }
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