At the moment, QuinCe will interpolate any flagged value that's within 5 minutes of a Good value. However, if a period of, say, one hour is flagged, then the five minutes at either end of that period are linearly extrapolated into the flagged period. Since the whole period is bad, this shouldn't happen: the interpolation is only to recover short periods of bad data.
This should work out both of the middle and ends of a dataset.
At the moment, QuinCe will interpolate any flagged value that's within 5 minutes of a Good value. However, if a period of, say, one hour is flagged, then the five minutes at either end of that period are linearly extrapolated into the flagged period. Since the whole period is bad, this shouldn't happen: the interpolation is only to recover short periods of bad data.
This should work out both of the middle and ends of a dataset.