# CRCOMBINE -- Reject cosmic rays by combining multiple exposures. procedure crcombine (input, output) begin imcombine (input, output, logfile=logfile, combine=combine, reject=reject, scale=scale, zero=zero, statsec=statsec, lsigma=lsigma, hsigma=hsigma, rdnoise=rdnoise, gain=gain, grow=grow, headers=headers, bpmasks=bpmasks, rejmasks=rejmasks, nrejmasks=nrejmasks, expmasks=expmasks, sigmas=sigmas, project=project, outtype=outtype, outlimits=outlimits, offsets=offsets, masktype=masktype, maskvalue=maskvalue, blank=blank, weight=weight, expname=expname, lthreshold=lthreshold, hthreshold=hthreshold, nlow=nlow, nhigh=nhigh, nkeep=nkeep, mclip=mclip, snoise=snoise, sigscale=sigscale, pclip=pclip) end