Proposal Identification No.: R2514 Date Received: 2009Jun01 09:34:28 Technical Page Proposal Type: Regular General Category: Planetary Radar Observation Category: Solar System Total Time Requested: 14 Hours Minimum Useful Time: 2.0 h Proposal Title: M and Eclass mainbelt asteroid radar observations ABSTRACT: We continue our long term goal of observing M and Eclass main belt asteroids (MBAs) with the Sband radar system. ...
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Ссылки http://www.naic.edu/vscience/schedule/tpfiles/ShepardtagR2514tp.ps -- 83.0 Кб -- 04.06.2009 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. ...