Proposal Identi cation No.: P1273 Date Received: 1999-Feb- 2 20:12:04 Technical Page Proposal Type: Long Term General Category: Pulsars Observation Category: Total Time Requested: 30 Hours Proposal Title: Follow-up timing observations of newly discovered pulsars ABSTRACT: This proposal seeks time to carry out a series of regular observations to establish timing solutions for nine pulsars discovered as a result of a recent 430 MHz drift scan search with the Arecibo telescope. ...
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... 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. ...