... 0] Load D[1.. 0] Write Load Shift Enable Length (Length - 1) (+) Load Code Length (Length - 1) (+) Load Code Start Address (+) RAM Data (+) Command Word (Table 2) 00 1 D[11.. ... To load the RAM, load the RAM address using 'Load Code Start Address'. ... As usual, the code starts on the programmed start address of Bit3 of the memory. ... When the programmed start address is 65535 and the programmed code length is 65534, the most significant memory location of Bit 1 can used as the marker. ...

... 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. ...