Start CIMA from the right-mouse-button menu on the Observer machine. ... This window will now vanish. Next go to the CIMA main menu window, seen on the left of the screenshot above.Before starting observing, it is a good idea to restart the WAPPs (the spectrometers used by AGES). ... From the main menu, select Command File Observing to bring up the Command file observing window (below). ... Hit the Run button at the bottom of the command file observing window to run the file. ...

... 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. ...