Roll on, ye Stars! exult in youthful prime, Mark with bright curves the printless steps of Time; Near and more near your beamy cars approach, And lessening orbs on lessening orbs encroach; - Flowers of the sky! ye too to age must yield, Frail as your silken sisters of the field! Star after star from Heaven's high arch shall rush, Suns sink on suns, and systems systems crush, Headlong, extinct, to one dark center fall, And Death and Night and Chaos mingle all! ...

... 2.3 Data acquisition Spectra generated by the Multibeam correlator contain the usual structure seen in spectra from other H i instruments: a bandpass spectrum which is the sum of the sky , ground and receiver temperatures multiplied by the product of the filters in the receiver chain; superimposed on this is a noise ... Note also that sources extended much beyond ,40 arcmin can be imaged poorly in HIPASS images because of the bandpass sidelobe effect described in Section 3.3. ...