Proposal Identification No.: P2800 Date Received: 2012Oct08 11:39:54 Technical Page Proposal Type: Short General Category: Pulsars Observation Category: Galactic Total Time Requested: 1 Hours Minimum Useful Time: 1hr Proposal Title: Redo After Equipment Problem: NANOGrav precision timing, ISM irregularities toward pulsar B1937+21 ABSTRACT: We propose reobserving for an hour of lost time on project P2676, observing pulsar B1937+21 with PUPPI at Lband. ... This can easily be done remotely. ...
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Ссылки http://www.naic.edu/vscience/schedule/tpfiles/DolchtagP2800tp.ps -- 91.6 Кб -- 08.10.2012 Похожие документы
... 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. ...