MakeMegacamRawVisitInfo

class lsst.obs.cfht.makeMegacamRawVisitInfo.MakeMegacamRawVisitInfo(log=None)

Bases: lsst.obs.base.MakeRawVisitInfoViaObsInfo

Make a VisitInfo from the FITS header of a raw Megacam image

Methods Summary

__call__(md[, exposureId])	Construct a VisitInfo and strip associated data from the metadata.
observationInfo2visitInfo(obsInfo[, log])	Construct a VisitInfo from an ObservationInfo

Methods Documentation

__call__(md, exposureId=None)

Construct a VisitInfo and strip associated data from the metadata.

Parameters:

md : lsst.daf.base.PropertyList or lsst.daf.base.PropertySet

Metadata to pull from. Items that are used are stripped from the metadata.

exposureId : int, optional

Ignored. Here for compatibility with MakeRawVisitInfo.

Returns:

visitInfo : lsst.afw.image.VisitInfo

VisitInfo derived from the header using a MetadataTranslator.

static observationInfo2visitInfo(obsInfo, log=None)

Construct a VisitInfo from an ObservationInfo

Parameters:

obsInfo : astro_metadata_translator.ObservationInfo

Information gathered from the observation metadata.

log : logging.Logger or lsst.log.Log, optional

Logger to use for logging informational messages. If None logging will be disabled.

Returns:

visitInfo : lsst.afw.image.VisitInfo

VisitInfo derived from the supplied ObservationInfo.