create 'rsk' object
read.rsk(file = file, processingLog = processingLog)
oceSetMetadata(object = raw, name = "longitude", value = -(56 +     26.232/60))
oceSetMetadata(object = raw, name = "latitude", value = 73 +     13.727/60)
oceSetMetadata(object = raw, name = "station", value = "C18")
oceSetMetadata(object = raw, name = "ship", value = "Ault")
oceSetMetadata(object = raw, name = "institute", value = "Ocean Research Project")
subset.rsk(x, subset=focus[1] <= time & time <= focus[2])